gh0strat | 51baf3ae3ee291768e756e654d0ff79349a61696c596e78869fd1f5da849b179

Analysis

max time kernel
148s
max time network
147s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
27-10-2024 11:09

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General

Target

51baf3ae3ee291768e756e654d0ff79349a61696c596e78869fd1f5da849b179.msi
Size

135.7MB
MD5

d82e96db7489abb38a0b0435627b554c
SHA1

486197d8936ebf9809d035b84d9bacfe687e5513
SHA256

51baf3ae3ee291768e756e654d0ff79349a61696c596e78869fd1f5da849b179
SHA512

82b9fc6225a228a01dd3293b9bbf88c45767158c1a72bf18eca8b6df4a90c3ccfa736ae95a29ee4e63c8d871cbadac329d7d94675bd2e104b128437ad8c2e906
SSDEEP

3145728:TsYKj8WH3zFrbOc+ZWh4kWjoNFoaApVQ9CBkNNWWJ9mmwgHrlq:5CjhbOJWhi4FoMy0NWA9Vw+q

Score

10^/10

gh0strat purplefox discovery persistence privilege_escalation rat rootkit trojan

Malware Config

Signatures

Detect PurpleFox Rootkit 1 IoCs

Detect PurpleFox Rootkit.

rootkit

resource	yara_rule
behavioral1/memory/2648-17545-0x0000000000400000-0x0000000001F5A000-memory.dmp	purplefox_rootkit

Gh0st RAT payload 1 IoCs

resource	yara_rule
behavioral1/memory/2648-17545-0x0000000000400000-0x0000000001F5A000-memory.dmp	family_gh0strat

Gh0strat
Gh0st RAT is a remote access tool (RAT) with its source code public and it has been used by multiple Chinese groups.
rat gh0strat
Gh0strat family
gh0strat
PurpleFox
PurpleFox is an exploit kit used to distribute other malware families and first seen in 2018.
rootkit trojan purplefox
Purplefox family
purplefox

Enumerates connected drives 3 TTPs 64 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\B:	msiexec.exe
File opened (read-only)	\??\K:	msiexec.exe
File opened (read-only)	\??\S:	msiexec.exe
File opened (read-only)	\??\B:	msiexec.exe
File opened (read-only)	\??\I:	Skcsk.exe
File opened (read-only)	\??\S:	Skcsk.exe
File opened (read-only)	\??\P:	msiexec.exe
File opened (read-only)	\??\T:	msiexec.exe
File opened (read-only)	\??\L:	msiexec.exe
File opened (read-only)	\??\J:	msiexec.exe
File opened (read-only)	\??\X:	msiexec.exe
File opened (read-only)	\??\E:	msiexec.exe
File opened (read-only)	\??\Y:	msiexec.exe
File opened (read-only)	\??\K:	Skcsk.exe
File opened (read-only)	\??\Y:	msiexec.exe
File opened (read-only)	\??\M:	msiexec.exe
File opened (read-only)	\??\P:	msiexec.exe
File opened (read-only)	\??\T:	msiexec.exe
File opened (read-only)	\??\R:	msiexec.exe
File opened (read-only)	\??\X:	msiexec.exe
File opened (read-only)	\??\H:	msiexec.exe
File opened (read-only)	\??\J:	Skcsk.exe
File opened (read-only)	\??\N:	Skcsk.exe
File opened (read-only)	\??\O:	msiexec.exe
File opened (read-only)	\??\Q:	msiexec.exe
File opened (read-only)	\??\Z:	msiexec.exe
File opened (read-only)	\??\I:	msiexec.exe
File opened (read-only)	\??\K:	msiexec.exe
File opened (read-only)	\??\B:	Skcsk.exe
File opened (read-only)	\??\R:	Skcsk.exe
File opened (read-only)	\??\A:	msiexec.exe
File opened (read-only)	\??\I:	msiexec.exe
File opened (read-only)	\??\Q:	msiexec.exe
File opened (read-only)	\??\Z:	msiexec.exe
File opened (read-only)	\??\U:	Skcsk.exe
File opened (read-only)	\??\A:	msiexec.exe
File opened (read-only)	\??\M:	Skcsk.exe
File opened (read-only)	\??\O:	Skcsk.exe
File opened (read-only)	\??\V:	Skcsk.exe
File opened (read-only)	\??\G:	msiexec.exe
File opened (read-only)	\??\H:	msiexec.exe
File opened (read-only)	\??\N:	msiexec.exe
File opened (read-only)	\??\U:	msiexec.exe
File opened (read-only)	\??\H:	Skcsk.exe
File opened (read-only)	\??\T:	Skcsk.exe
File opened (read-only)	\??\G:	Skcsk.exe
File opened (read-only)	\??\Q:	Skcsk.exe
File opened (read-only)	\??\E:	msiexec.exe
File opened (read-only)	\??\M:	msiexec.exe
File opened (read-only)	\??\S:	msiexec.exe
File opened (read-only)	\??\L:	Skcsk.exe
File opened (read-only)	\??\W:	Skcsk.exe
File opened (read-only)	\??\X:	Skcsk.exe
File opened (read-only)	\??\Y:	Skcsk.exe
File opened (read-only)	\??\V:	msiexec.exe
File opened (read-only)	\??\O:	msiexec.exe
File opened (read-only)	\??\Z:	Skcsk.exe
File opened (read-only)	\??\E:	Skcsk.exe
File opened (read-only)	\??\L:	msiexec.exe
File opened (read-only)	\??\N:	msiexec.exe
File opened (read-only)	\??\W:	msiexec.exe
File opened (read-only)	\??\G:	msiexec.exe
File opened (read-only)	\??\J:	msiexec.exe
File opened (read-only)	\??\V:	msiexec.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\Skcsk.exe	SoftUpdate.exe
File opened for modification	C:\Windows\SysWOW64\Skcsk.exe	SoftUpdate.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 35 IoCs

pid	Process
2648	SoftUpdate.exe
2648	SoftUpdate.exe
2648	SoftUpdate.exe
7864	Skcsk.exe
7864	Skcsk.exe
2648	SoftUpdate.exe
7164	Skcsk.exe
7164	Skcsk.exe
7164	Skcsk.exe
7164	Skcsk.exe
7164	Skcsk.exe
7164	Skcsk.exe
7164	Skcsk.exe
7164	Skcsk.exe
7164	Skcsk.exe
7164	Skcsk.exe
7164	Skcsk.exe
7164	Skcsk.exe
7164	Skcsk.exe
7164	Skcsk.exe
7164	Skcsk.exe
7164	Skcsk.exe
7164	Skcsk.exe
7164	Skcsk.exe
7164	Skcsk.exe
7164	Skcsk.exe
7164	Skcsk.exe
7164	Skcsk.exe
7164	Skcsk.exe
7164	Skcsk.exe
7164	Skcsk.exe
7164	Skcsk.exe
7164	Skcsk.exe
7164	Skcsk.exe
7164	Skcsk.exe

Drops file in Windows directory 11 IoCs

description	ioc	Process
File created	C:\Windows\Installer\f76d559.msi	msiexec.exe
File opened for modification	C:\Windows\Installer\f76d559.msi	msiexec.exe
File opened for modification	C:\Windows\Installer\MSID73E.tmp	msiexec.exe
File created	C:\Windows\Installer\f76d55c.ipi	msiexec.exe
File opened for modification	C:\Windows\Installer\f76d55c.ipi	msiexec.exe
File opened for modification	C:\Windows\Installer\MSIDBE5.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\MSID5E5.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\MSID6E0.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\	msiexec.exe
File opened for modification	C:\Windows\Installer\MSIDA99.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\MSIDB95.tmp	msiexec.exe

Executes dropped EXE 6 IoCs

pid	Process
2856	MSIDB95.tmp
3056	MSIDBE5.tmp
2604	YoudaoDict_fanyiweb_navigation.exe
2648	SoftUpdate.exe
7864	Skcsk.exe
7164	Skcsk.exe

Loads dropped DLL 12 IoCs

pid	Process
2080	MsiExec.exe
2080	MsiExec.exe
2080	MsiExec.exe
2648	SoftUpdate.exe
2648	SoftUpdate.exe
2648	SoftUpdate.exe
2604	YoudaoDict_fanyiweb_navigation.exe
2604	YoudaoDict_fanyiweb_navigation.exe
2604	YoudaoDict_fanyiweb_navigation.exe
2604	YoudaoDict_fanyiweb_navigation.exe
2604	YoudaoDict_fanyiweb_navigation.exe
2604	YoudaoDict_fanyiweb_navigation.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs

persistence privilege_escalation

Installer Packages

T1546.016

Msiexec

T1218.007

pid	Process
2224	msiexec.exe

System Location Discovery: System Language Discovery 1 TTPs 9 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MSIDBE5.tmp
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	SoftUpdate.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MsiExec.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MSIDB95.tmp
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	YoudaoDict_fanyiweb_navigation.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Skcsk.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Skcsk.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
7080	cmd.exe
13512	PING.EXE

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	Skcsk.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	Skcsk.exe

Modifies data under HKEY_USERS 12 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software	Skcsk.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\ActiveMovie	Skcsk.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\ActiveMovie\devenum	Skcsk.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\ActiveMovie\devenum\Version = "7"	Skcsk.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	Skcsk.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	Skcsk.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	Skcsk.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\ActiveMovie\devenum	Skcsk.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft	Skcsk.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	Skcsk.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	Skcsk.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	Skcsk.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
13512	PING.EXE

Suspicious behavior: EnumeratesProcesses 37 IoCs

pid	Process
3008	msiexec.exe
3008	msiexec.exe
7164	Skcsk.exe
7164	Skcsk.exe
7164	Skcsk.exe
7164	Skcsk.exe
7164	Skcsk.exe
7164	Skcsk.exe
7164	Skcsk.exe
7164	Skcsk.exe
7164	Skcsk.exe
7164	Skcsk.exe
7164	Skcsk.exe
7164	Skcsk.exe
7164	Skcsk.exe
7164	Skcsk.exe
7164	Skcsk.exe
7164	Skcsk.exe
7164	Skcsk.exe
7164	Skcsk.exe
7164	Skcsk.exe
7164	Skcsk.exe
7164	Skcsk.exe
7164	Skcsk.exe
7164	Skcsk.exe
7164	Skcsk.exe
7164	Skcsk.exe
7164	Skcsk.exe
7164	Skcsk.exe
7164	Skcsk.exe
7164	Skcsk.exe
7164	Skcsk.exe
7164	Skcsk.exe
7164	Skcsk.exe
7164	Skcsk.exe
7164	Skcsk.exe
7164	Skcsk.exe

Suspicious use of AdjustPrivilegeToken 57 IoCs

description	pid	Process
Token: SeShutdownPrivilege	2224	msiexec.exe
Token: SeIncreaseQuotaPrivilege	2224	msiexec.exe
Token: SeRestorePrivilege	3008	msiexec.exe
Token: SeTakeOwnershipPrivilege	3008	msiexec.exe
Token: SeSecurityPrivilege	3008	msiexec.exe
Token: SeCreateTokenPrivilege	2224	msiexec.exe
Token: SeAssignPrimaryTokenPrivilege	2224	msiexec.exe
Token: SeLockMemoryPrivilege	2224	msiexec.exe
Token: SeIncreaseQuotaPrivilege	2224	msiexec.exe
Token: SeMachineAccountPrivilege	2224	msiexec.exe
Token: SeTcbPrivilege	2224	msiexec.exe
Token: SeSecurityPrivilege	2224	msiexec.exe
Token: SeTakeOwnershipPrivilege	2224	msiexec.exe
Token: SeLoadDriverPrivilege	2224	msiexec.exe
Token: SeSystemProfilePrivilege	2224	msiexec.exe
Token: SeSystemtimePrivilege	2224	msiexec.exe
Token: SeProfSingleProcessPrivilege	2224	msiexec.exe
Token: SeIncBasePriorityPrivilege	2224	msiexec.exe
Token: SeCreatePagefilePrivilege	2224	msiexec.exe
Token: SeCreatePermanentPrivilege	2224	msiexec.exe
Token: SeBackupPrivilege	2224	msiexec.exe
Token: SeRestorePrivilege	2224	msiexec.exe
Token: SeShutdownPrivilege	2224	msiexec.exe
Token: SeDebugPrivilege	2224	msiexec.exe
Token: SeAuditPrivilege	2224	msiexec.exe
Token: SeSystemEnvironmentPrivilege	2224	msiexec.exe
Token: SeChangeNotifyPrivilege	2224	msiexec.exe
Token: SeRemoteShutdownPrivilege	2224	msiexec.exe
Token: SeUndockPrivilege	2224	msiexec.exe
Token: SeSyncAgentPrivilege	2224	msiexec.exe
Token: SeEnableDelegationPrivilege	2224	msiexec.exe
Token: SeManageVolumePrivilege	2224	msiexec.exe
Token: SeImpersonatePrivilege	2224	msiexec.exe
Token: SeCreateGlobalPrivilege	2224	msiexec.exe
Token: SeRestorePrivilege	3008	msiexec.exe
Token: SeTakeOwnershipPrivilege	3008	msiexec.exe
Token: SeRestorePrivilege	3008	msiexec.exe
Token: SeTakeOwnershipPrivilege	3008	msiexec.exe
Token: SeRestorePrivilege	3008	msiexec.exe
Token: SeTakeOwnershipPrivilege	3008	msiexec.exe
Token: SeRestorePrivilege	3008	msiexec.exe
Token: SeTakeOwnershipPrivilege	3008	msiexec.exe
Token: SeRestorePrivilege	3008	msiexec.exe
Token: SeTakeOwnershipPrivilege	3008	msiexec.exe
Token: SeRestorePrivilege	3008	msiexec.exe
Token: SeTakeOwnershipPrivilege	3008	msiexec.exe
Token: SeRestorePrivilege	3008	msiexec.exe
Token: SeTakeOwnershipPrivilege	3008	msiexec.exe
Token: SeRestorePrivilege	3008	msiexec.exe
Token: SeTakeOwnershipPrivilege	3008	msiexec.exe
Token: SeRestorePrivilege	3008	msiexec.exe
Token: SeTakeOwnershipPrivilege	3008	msiexec.exe
Token: SeRestorePrivilege	3008	msiexec.exe
Token: SeTakeOwnershipPrivilege	3008	msiexec.exe
Token: SeIncBasePriorityPrivilege	2648	SoftUpdate.exe
Token: 33	7164	Skcsk.exe
Token: SeIncBasePriorityPrivilege	7164	Skcsk.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2224	msiexec.exe
2224	msiexec.exe

Suspicious use of WriteProcessMemory 39 IoCs

description	pid	Process	procid_target
PID 3008 wrote to memory of 2080	3008	msiexec.exe	31
PID 3008 wrote to memory of 2080	3008	msiexec.exe	31
PID 3008 wrote to memory of 2080	3008	msiexec.exe	31
PID 3008 wrote to memory of 2080	3008	msiexec.exe	31
PID 3008 wrote to memory of 2080	3008	msiexec.exe	31
PID 3008 wrote to memory of 2080	3008	msiexec.exe	31
PID 3008 wrote to memory of 2080	3008	msiexec.exe	31
PID 3008 wrote to memory of 2856	3008	msiexec.exe	33
PID 3008 wrote to memory of 2856	3008	msiexec.exe	33
PID 3008 wrote to memory of 2856	3008	msiexec.exe	33
PID 3008 wrote to memory of 2856	3008	msiexec.exe	33
PID 3008 wrote to memory of 2856	3008	msiexec.exe	33
PID 3008 wrote to memory of 2856	3008	msiexec.exe	33
PID 3008 wrote to memory of 2856	3008	msiexec.exe	33
PID 3008 wrote to memory of 3056	3008	msiexec.exe	34
PID 3008 wrote to memory of 3056	3008	msiexec.exe	34
PID 3008 wrote to memory of 3056	3008	msiexec.exe	34
PID 3008 wrote to memory of 3056	3008	msiexec.exe	34
PID 3008 wrote to memory of 3056	3008	msiexec.exe	34
PID 3008 wrote to memory of 3056	3008	msiexec.exe	34
PID 3008 wrote to memory of 3056	3008	msiexec.exe	34
PID 7864 wrote to memory of 7164	7864	Skcsk.exe	39
PID 7864 wrote to memory of 7164	7864	Skcsk.exe	39
PID 7864 wrote to memory of 7164	7864	Skcsk.exe	39
PID 7864 wrote to memory of 7164	7864	Skcsk.exe	39
PID 2648 wrote to memory of 7080	2648	SoftUpdate.exe	38
PID 2648 wrote to memory of 7080	2648	SoftUpdate.exe	38
PID 2648 wrote to memory of 7080	2648	SoftUpdate.exe	38
PID 2648 wrote to memory of 7080	2648	SoftUpdate.exe	38
PID 2648 wrote to memory of 7080	2648	SoftUpdate.exe	38
PID 2648 wrote to memory of 7080	2648	SoftUpdate.exe	38
PID 2648 wrote to memory of 7080	2648	SoftUpdate.exe	38
PID 7080 wrote to memory of 13512	7080	cmd.exe	41
PID 7080 wrote to memory of 13512	7080	cmd.exe	41
PID 7080 wrote to memory of 13512	7080	cmd.exe	41
PID 7080 wrote to memory of 13512	7080	cmd.exe	41
PID 7080 wrote to memory of 13512	7080	cmd.exe	41
PID 7080 wrote to memory of 13512	7080	cmd.exe	41
PID 7080 wrote to memory of 13512	7080	cmd.exe	41

C:\Windows\system32\msiexec.exe
msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\51baf3ae3ee291768e756e654d0ff79349a61696c596e78869fd1f5da849b179.msi
1⤵
- Enumerates connected drives
- Event Triggered Execution: Installer Packages
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:2224

C:\Windows\system32\msiexec.exe
C:\Windows\system32\msiexec.exe /V
1⤵
- Enumerates connected drives
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3008
- C:\Windows\syswow64\MsiExec.exe
  C:\Windows\syswow64\MsiExec.exe -Embedding B63C7DC422FC8C81B95EFC491B05A8DC
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:2080
- C:\Windows\Installer\MSIDB95.tmp
  "C:\Windows\Installer\MSIDB95.tmp" /DontWait "C:\Users\Admin\AppData\Local\Temp\YoudaoDict_fanyiweb_navigation.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2856
- C:\Windows\Installer\MSIDBE5.tmp
  "C:\Windows\Installer\MSIDBE5.tmp" /DontWait "C:\Users\Admin\AppData\Local\Temp\SoftUpdate.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:3056

C:\Users\Admin\AppData\Local\Temp\YoudaoDict_fanyiweb_navigation.exe
"C:\Users\Admin\AppData\Local\Temp\YoudaoDict_fanyiweb_navigation.exe"
1⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2604

C:\Users\Admin\AppData\Local\Temp\SoftUpdate.exe
"C:\Users\Admin\AppData\Local\Temp\SoftUpdate.exe"
1⤵
- Drops file in System32 directory
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2648
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ping -n 2 127.0.0.1 > nul && del C:\Users\Admin\AppData\Local\Temp\SOFTUP~1.EXE > nul
  2⤵
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:7080
- - C:\Windows\SysWOW64\PING.EXE
    ping -n 2 127.0.0.1
    3⤵
    - System Location Discovery: System Language Discovery
    - System Network Configuration Discovery: Internet Connection Discovery
    - Runs ping.exe
    PID:13512

C:\Windows\SysWOW64\Skcsk.exe
C:\Windows\SysWOW64\Skcsk.exe -auto
1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:7864
- C:\Windows\SysWOW64\Skcsk.exe
  C:\Windows\SysWOW64\Skcsk.exe -acsi
  2⤵
  - Enumerates connected drives
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Checks processor information in registry
  - Modifies data under HKEY_USERS
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:7164

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Event Triggered Execution

T1546

Installer Packages

T1546.016

Privilege Escalation

Event Triggered Execution

T1546

Installer Packages

T1546.016

Defense Evasion

System Binary Proxy Execution

T1218

Msiexec

T1218.007

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

Remote System Discovery

T1018

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

System Network Configuration Discovery

T1016

Internet Connection Discovery

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Config.Msi\f76d55d.rbs

Filesize
420KB

MD5
50a344fc28274e6bf0e1e85f1a7f2995

SHA1
56ca54020f21fe744bdfcbc3850d1dad536d1696

SHA256
f1883c6d0ddd3dbb907250dddacee0c527de327db91cea0ff987326740ce2d31

SHA512
cad337499868ce12276fd795840fdd381c4d4602f3ab62944dd4d8973dc1093a5fc2bd5877a110af7078074d4a2bcb4e853c9cec4f12573e0df3bc19883b011d

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsoDDB4.tmp\btn_agree.bmp

Filesize
38KB

MD5
dab018047c171165c18329d5c59b617e

SHA1
88848ac4aceb7358f13d225de6d4fd0a5696517a

SHA256
1cf0d9e908c3134ffce859483504420578ee8ccda399c20ecc035d1e4da93734

SHA512
1f6c50885290a3b983b7b8ac4bfec546d74acf2c50bfd0d245164a5ee149fa28a2871d545286108345c055c4f86f2b115509fcf74a6b60bc3f814c1c1635162d

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsoDDB4.tmp\btn_disagree.bmp

Filesize
38KB

MD5
5f7b90c87ea0517771862fae5f11ce94

SHA1
fc9f195e888d960139278c04a0e78996c6442d5b

SHA256
f906101e512c3119e71b6949d68ac01c8fdb5ef06f4c73eaef9a3f0bd6021ce2

SHA512
dc08461f1e823d898f5ba42c9d1a131f599adbcb0af28c5de950a01ec74015d3da933e675986b71dde09cc74e00689ebe5f5f6cff857d335322f18d3f385edf0

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsoDDB4.tmp\checkbox_null.bmp

Filesize
3KB

MD5
5754c67775c3f4f50a4780b3bca026b1

SHA1
3e95c72c13d6175ef275280fe270d678acee46e9

SHA256
2a5d67757f61ca00227e9b482a7b15365ba836c11f5b7d723b650e6d4108e739

SHA512
df6744556a24d4f6b907fc6126035adca4d3ce8aba52b26112e59b24ebfc5c4e079ee8ed74df3f28fc62cc3e207041cf8fb6b6a84ec58125122c214924e0a97f

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsoDDB4.tmp\slide6.bmp

Filesize
908KB

MD5
3d3ec6392cf9a8b408569a3dd4cd3ce8

SHA1
95ff4346eb20d9239c37e6538bb8df8542d3300a

SHA256
818f2cdb763f5af1884485cffef51f192bc895132a4fdff5009935e8348f8371

SHA512
e017cfd88c50c496ac86084a43a80eb3f1ec61c6397a67da2978cbb1867a4b30f563f1b4f319d00742b84df486e841804b82949e3131c7d77b7f63975dece505

Download Submit
C:\Windows\Installer\MSID5E5.tmp

Filesize
587KB

MD5
c7fbd5ee98e32a77edf1156db3fca622

SHA1
3e534fc55882e9fb940c9ae81e6f8a92a07125a0

SHA256
e140990b509dd6884a5742bde64f2cdaa10012d472b0b32de43ebecbc83242b6

SHA512
8691ac8b214cc1e4f34a3ab2bbc0c2391f7f11ebbe5db0dc82825195b5fe5a05310ed1e14d253a9b74a64050d2f2a6623dd2fcd912f80fef51e51845ef1e3a1a

Download Submit
C:\Windows\Installer\MSIDB95.tmp

Filesize
419KB

MD5
cac0eaeb267d81cf3fa968ee23a6af9d

SHA1
cf6ae8e44fb4949d5f0b01b110eaba49d39270a2

SHA256
f1dd0dd1e83b28ffa2ed30f46f98e94a4919ec1f4e9d33720354288b77153774

SHA512
8edf9f733dda9000a6e2b70da61912dbc15f74c836d738391ceddcdff20f5b420a678450523cf331aa9bce90217aa92ac6e73d1880ae15c9842ccc7d3296f95b

Download Submit
\Users\Admin\AppData\Local\Temp\SoftUpdate.exe

Filesize
27.4MB

MD5
d31f9bc076d52fa03f3a0879951f4694

SHA1
a2dac9662b706023d8dc78684a807a52f7347b1c

SHA256
d42d9de8e102af0f6a8bec27ffd3891ae275480febaa0d6438357f74a03cb977

SHA512
c24c805b4dd1bb9be4c4f20ba3ca2d2dc7cd5d58a80c9d05ea4ec0a1c3ebb2f54c0d02a699aa12b9d0eea002a2b363f840ba1ac79c721fc4a78f8f2843c8c652

Download Submit
\Users\Admin\AppData\Local\Temp\nsoDDB4.tmp\LockedList.dll

Filesize
95KB

MD5
5a94bf8916a11b5fe94aca44886c9393

SHA1
820d9c5e3365e323d6f43d3cce26fd9d2ea48b93

SHA256
0b1e46044b580121f30bedb2b5412d3170c6afaa7800d702ee71f7666904236d

SHA512
79cba3dcb249d88a6a6cfb4efcb65cc42a240af4edb14bcc7546d9c701a7b642362f9fe0488691a8906607ecc76f7b5ee5a4282fa057053b258eea143ac90c20

Download Submit
\Users\Admin\AppData\Local\Temp\nsoDDB4.tmp\OP_WndProc.dll

Filesize
48KB

MD5
765cf74fc709fb3450fa71aac44e7f53

SHA1
b423271b4faac68f88fef15fa4697cf0149bad85

SHA256
cc46ab0bf6b19a2601cd002b06769ad08baf4ed0b14e8728973f8af96bdee57e

SHA512
0c347d9a2960a17f8ec9b78ede972bf3cf6567fd079a6aa5a6ac262ac227bfd36acc53a7a127fd7f387dec9f4509f4f3f754b10853a213e993ea1573e74ed7e6

Download Submit
\Users\Admin\AppData\Local\Temp\nsoDDB4.tmp\SkinBtn.dll

Filesize
4KB

MD5
29818862640ac659ce520c9c64e63e9e

SHA1
485e1e6cc552fa4f05fb767043b1e7c9eb80be64

SHA256
e96afa894a995a6097a405df76155a7a39962ff6cae7a59d89a25e5a34ab9eeb

SHA512
ebb94eb21e060fb90ec9c86787eada42c7c9e1e7628ea4b16d3c7b414f554a94d5e4f4abe0e4ee30fddf4f904fd3002770a9b967fbd0feeca353e21079777057

Download Submit
\Users\Admin\AppData\Local\Temp\nsoDDB4.tmp\System.dll

Filesize
11KB

MD5
bf712f32249029466fa86756f5546950

SHA1
75ac4dc4808ac148ddd78f6b89a51afbd4091c2e

SHA256
7851cb12fa4131f1fee5de390d650ef65cac561279f1cfe70ad16cc9780210af

SHA512
13f69959b28416e0b8811c962a49309dca3f048a165457051a28a3eb51377dcaf99a15e86d7eee8f867a9e25ecf8c44da370ac8f530eeae7b5252eaba64b96f4

Download Submit
\Users\Admin\AppData\Local\Temp\nsoDDB4.tmp\nsDialogs.dll

Filesize
9KB

MD5
4ccc4a742d4423f2f0ed744fd9c81f63

SHA1
704f00a1acc327fd879cf75fc90d0b8f927c36bc

SHA256
416133dd86c0dff6b0fcaf1f46dfe97fdc85b37f90effb2d369164a8f7e13ae6

SHA512
790c5eb1f8b297e45054c855b66dfc18e9f3f1b1870559014dbefa3b9d5b6d33a993a9e089202e70f51a55d859b74e8605c6f633386fd9189b6f78941bf1bfdb

Download Submit
memory/2648-894-0x00000000043A0000-0x00000000044B1000-memory.dmp

Filesize
1.1MB

Download
memory/2648-878-0x00000000043A0000-0x00000000044B1000-memory.dmp

Filesize
1.1MB

Download
memory/2648-912-0x00000000043A0000-0x00000000044B1000-memory.dmp

Filesize
1.1MB

Download
memory/2648-910-0x00000000043A0000-0x00000000044B1000-memory.dmp

Filesize
1.1MB

Download
memory/2648-908-0x00000000043A0000-0x00000000044B1000-memory.dmp

Filesize
1.1MB

Download
memory/2648-906-0x00000000043A0000-0x00000000044B1000-memory.dmp

Filesize
1.1MB

Download
memory/2648-904-0x00000000043A0000-0x00000000044B1000-memory.dmp

Filesize
1.1MB

Download
memory/2648-902-0x00000000043A0000-0x00000000044B1000-memory.dmp

Filesize
1.1MB

Download
memory/2648-900-0x00000000043A0000-0x00000000044B1000-memory.dmp

Filesize
1.1MB

Download
memory/2648-898-0x00000000043A0000-0x00000000044B1000-memory.dmp

Filesize
1.1MB

Download
memory/2648-896-0x00000000043A0000-0x00000000044B1000-memory.dmp

Filesize
1.1MB

Download
memory/2648-916-0x00000000043A0000-0x00000000044B1000-memory.dmp

Filesize
1.1MB

Download
memory/2648-892-0x00000000043A0000-0x00000000044B1000-memory.dmp

Filesize
1.1MB

Download
memory/2648-890-0x00000000043A0000-0x00000000044B1000-memory.dmp

Filesize
1.1MB

Download
memory/2648-888-0x00000000043A0000-0x00000000044B1000-memory.dmp

Filesize
1.1MB

Download
memory/2648-886-0x00000000043A0000-0x00000000044B1000-memory.dmp

Filesize
1.1MB

Download
memory/2648-884-0x00000000043A0000-0x00000000044B1000-memory.dmp

Filesize
1.1MB

Download
memory/2648-882-0x00000000043A0000-0x00000000044B1000-memory.dmp

Filesize
1.1MB

Download
memory/2648-880-0x00000000043A0000-0x00000000044B1000-memory.dmp

Filesize
1.1MB

Download
memory/2648-914-0x00000000043A0000-0x00000000044B1000-memory.dmp

Filesize
1.1MB

Download
memory/2648-876-0x00000000043A0000-0x00000000044B1000-memory.dmp

Filesize
1.1MB

Download
memory/2648-874-0x00000000043A0000-0x00000000044B1000-memory.dmp

Filesize
1.1MB

Download
memory/2648-872-0x00000000043A0000-0x00000000044B1000-memory.dmp

Filesize
1.1MB

Download
memory/2648-870-0x00000000043A0000-0x00000000044B1000-memory.dmp

Filesize
1.1MB

Download
memory/2648-868-0x00000000043A0000-0x00000000044B1000-memory.dmp

Filesize
1.1MB

Download
memory/2648-866-0x00000000043A0000-0x00000000044B1000-memory.dmp

Filesize
1.1MB

Download
memory/2648-918-0x00000000043A0000-0x00000000044B1000-memory.dmp

Filesize
1.1MB

Download
memory/2648-920-0x00000000043A0000-0x00000000044B1000-memory.dmp

Filesize
1.1MB

Download
memory/2648-606-0x0000000002720000-0x000000000427A000-memory.dmp

Filesize
27.4MB

Download
memory/2648-46-0x0000000076830000-0x0000000076877000-memory.dmp

Filesize
284KB

Download
memory/2648-124-0x0000000002720000-0x000000000427A000-memory.dmp

Filesize
27.4MB

Download
memory/2648-45-0x0000000000400000-0x0000000001F5A000-memory.dmp

Filesize
27.4MB

Download
memory/2648-864-0x00000000043A0000-0x00000000044B1000-memory.dmp

Filesize
1.1MB

Download
memory/2648-862-0x00000000043A0000-0x00000000044B1000-memory.dmp

Filesize
1.1MB

Download
memory/2648-861-0x00000000043A0000-0x00000000044B1000-memory.dmp

Filesize
1.1MB

Download
memory/2648-17545-0x0000000000400000-0x0000000001F5A000-memory.dmp

Filesize
27.4MB

Download
memory/2856-33-0x00000000000B0000-0x00000000000B2000-memory.dmp

Filesize
8KB

Download