5a12f278ee6012e3cbea77b08b5f1464cb6efa3b62973ef6bd8c5e99855fa5f1

Analysis

max time kernel
56s
max time network
109s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
25/12/2023, 14:14

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General

Target

24a319fcbf79f0d9139360f9cb7597c0.exe
Size

264KB
MD5

24a319fcbf79f0d9139360f9cb7597c0
SHA1

d7c4f9653a43ebac593f83a3ae81c4bd0f10f20c
SHA256

5a12f278ee6012e3cbea77b08b5f1464cb6efa3b62973ef6bd8c5e99855fa5f1
SHA512

ffa6fbedf62178ca2e65d1ee740c524154bf71860ea7ff1c539d50935410d2c67c40e7565cf114a2c6428c78deb53c6e824931d8b109885e5555498e467c3b5e
SSDEEP

6144:qyYQ+Xjo57gHJ88xmeMZuQZFSP2Oix7+0iob5rEUo5XBzwNhrr2amwrexYm7xiBa:qXQM0clEFZuCFSvix7+0ffyRUNhrgwqr

Score

10^/10

evasion persistence upx

Malware Config

Signatures

Modifies firewall policy service 2 TTPs 10 IoCs

evasion

Modify Registry

T1112

Windows Service

T1543.003

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Roaming\KH47B897HL.exe = "C:\\Users\\Admin\\AppData\\Roaming\\KH47B897HL.exe:*:Enabled:Windows Messanger"	reg.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile	reg.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Local\Temp\24a319fcbf79f0d9139360f9cb7597c0.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\24a319fcbf79f0d9139360f9cb7597c0.exe:*:Enabled:Windows Messanger"	reg.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile	reg.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0"	reg.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List	reg.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List	reg.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications	reg.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0"	reg.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile	reg.exe

Adds policy Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run	24a319fcbf79f0d9139360f9cb7597c0.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run\Windows Defender = "C:\\Users\\Admin\\AppData\\Roaming\\KH47B897HL.exe"	24a319fcbf79f0d9139360f9cb7597c0.exe

Modifies Installed Components in the registry 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{BC94B5FB-CAFE-EFFC-4A2C-CDDAECD2BA2E}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\KH47B897HL.exe"	24a319fcbf79f0d9139360f9cb7597c0.exe
Key created	\REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\SOFTWARE\Microsoft\Active Setup\Installed Components\{BC94B5FB-CAFE-EFFC-4A2C-CDDAECD2BA2E}	24a319fcbf79f0d9139360f9cb7597c0.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\SOFTWARE\Microsoft\Active Setup\Installed Components\{BC94B5FB-CAFE-EFFC-4A2C-CDDAECD2BA2E}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\KH47B897HL.exe"	24a319fcbf79f0d9139360f9cb7597c0.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{BC94B5FB-CAFE-EFFC-4A2C-CDDAECD2BA2E}	24a319fcbf79f0d9139360f9cb7597c0.exe

UPX packed file 13 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/4388-6-0x0000000000400000-0x000000000045D000-memory.dmp	upx
behavioral2/memory/4388-9-0x0000000000400000-0x000000000045D000-memory.dmp	upx
behavioral2/memory/4388-4-0x0000000000400000-0x000000000045D000-memory.dmp	upx
behavioral2/memory/4388-13-0x0000000000400000-0x000000000045D000-memory.dmp	upx
behavioral2/memory/4388-14-0x0000000000400000-0x000000000045D000-memory.dmp	upx
behavioral2/memory/4388-16-0x0000000000400000-0x000000000045D000-memory.dmp	upx
behavioral2/memory/4388-17-0x0000000000400000-0x000000000045D000-memory.dmp	upx
behavioral2/memory/4388-18-0x0000000000400000-0x000000000045D000-memory.dmp	upx
behavioral2/memory/4388-22-0x0000000000400000-0x000000000045D000-memory.dmp	upx
behavioral2/memory/4388-24-0x0000000000400000-0x000000000045D000-memory.dmp	upx
behavioral2/memory/4388-25-0x0000000000400000-0x000000000045D000-memory.dmp	upx
behavioral2/memory/4388-29-0x0000000000400000-0x000000000045D000-memory.dmp	upx
behavioral2/memory/4388-30-0x0000000000400000-0x000000000045D000-memory.dmp	upx

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Defender = "C:\\Users\\Admin\\AppData\\Roaming\\KH47B897HL.exe"	24a319fcbf79f0d9139360f9cb7597c0.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows Defender = "C:\\Users\\Admin\\AppData\\Roaming\\KH47B897HL.exe"	24a319fcbf79f0d9139360f9cb7597c0.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1484 set thread context of 4388	1484	24a319fcbf79f0d9139360f9cb7597c0.exe	43

Modifies registry key 1 TTPs 4 IoCs

Modify Registry

T1112

pid	Process
3312	reg.exe
4796	reg.exe
4008	reg.exe
4452	reg.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4388	24a319fcbf79f0d9139360f9cb7597c0.exe

Suspicious use of AdjustPrivilegeToken 35 IoCs

description	pid	Process
Token: 1	4388	24a319fcbf79f0d9139360f9cb7597c0.exe
Token: SeCreateTokenPrivilege	4388	24a319fcbf79f0d9139360f9cb7597c0.exe
Token: SeAssignPrimaryTokenPrivilege	4388	24a319fcbf79f0d9139360f9cb7597c0.exe
Token: SeLockMemoryPrivilege	4388	24a319fcbf79f0d9139360f9cb7597c0.exe
Token: SeIncreaseQuotaPrivilege	4388	24a319fcbf79f0d9139360f9cb7597c0.exe
Token: SeMachineAccountPrivilege	4388	24a319fcbf79f0d9139360f9cb7597c0.exe
Token: SeTcbPrivilege	4388	24a319fcbf79f0d9139360f9cb7597c0.exe
Token: SeSecurityPrivilege	4388	24a319fcbf79f0d9139360f9cb7597c0.exe
Token: SeTakeOwnershipPrivilege	4388	24a319fcbf79f0d9139360f9cb7597c0.exe
Token: SeLoadDriverPrivilege	4388	24a319fcbf79f0d9139360f9cb7597c0.exe
Token: SeSystemProfilePrivilege	4388	24a319fcbf79f0d9139360f9cb7597c0.exe
Token: SeSystemtimePrivilege	4388	24a319fcbf79f0d9139360f9cb7597c0.exe
Token: SeProfSingleProcessPrivilege	4388	24a319fcbf79f0d9139360f9cb7597c0.exe
Token: SeIncBasePriorityPrivilege	4388	24a319fcbf79f0d9139360f9cb7597c0.exe
Token: SeCreatePagefilePrivilege	4388	24a319fcbf79f0d9139360f9cb7597c0.exe
Token: SeCreatePermanentPrivilege	4388	24a319fcbf79f0d9139360f9cb7597c0.exe
Token: SeBackupPrivilege	4388	24a319fcbf79f0d9139360f9cb7597c0.exe
Token: SeRestorePrivilege	4388	24a319fcbf79f0d9139360f9cb7597c0.exe
Token: SeShutdownPrivilege	4388	24a319fcbf79f0d9139360f9cb7597c0.exe
Token: SeDebugPrivilege	4388	24a319fcbf79f0d9139360f9cb7597c0.exe
Token: SeAuditPrivilege	4388	24a319fcbf79f0d9139360f9cb7597c0.exe
Token: SeSystemEnvironmentPrivilege	4388	24a319fcbf79f0d9139360f9cb7597c0.exe
Token: SeChangeNotifyPrivilege	4388	24a319fcbf79f0d9139360f9cb7597c0.exe
Token: SeRemoteShutdownPrivilege	4388	24a319fcbf79f0d9139360f9cb7597c0.exe
Token: SeUndockPrivilege	4388	24a319fcbf79f0d9139360f9cb7597c0.exe
Token: SeSyncAgentPrivilege	4388	24a319fcbf79f0d9139360f9cb7597c0.exe
Token: SeEnableDelegationPrivilege	4388	24a319fcbf79f0d9139360f9cb7597c0.exe
Token: SeManageVolumePrivilege	4388	24a319fcbf79f0d9139360f9cb7597c0.exe
Token: SeImpersonatePrivilege	4388	24a319fcbf79f0d9139360f9cb7597c0.exe
Token: SeCreateGlobalPrivilege	4388	24a319fcbf79f0d9139360f9cb7597c0.exe
Token: 31	4388	24a319fcbf79f0d9139360f9cb7597c0.exe
Token: 32	4388	24a319fcbf79f0d9139360f9cb7597c0.exe
Token: 33	4388	24a319fcbf79f0d9139360f9cb7597c0.exe
Token: 34	4388	24a319fcbf79f0d9139360f9cb7597c0.exe
Token: 35	4388	24a319fcbf79f0d9139360f9cb7597c0.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
1484	24a319fcbf79f0d9139360f9cb7597c0.exe
4388	24a319fcbf79f0d9139360f9cb7597c0.exe
4388	24a319fcbf79f0d9139360f9cb7597c0.exe
4388	24a319fcbf79f0d9139360f9cb7597c0.exe

Suspicious use of WriteProcessMemory 32 IoCs

description	pid	Process	procid_target
PID 1484 wrote to memory of 4388	1484	24a319fcbf79f0d9139360f9cb7597c0.exe	43
PID 1484 wrote to memory of 4388	1484	24a319fcbf79f0d9139360f9cb7597c0.exe	43
PID 1484 wrote to memory of 4388	1484	24a319fcbf79f0d9139360f9cb7597c0.exe	43
PID 1484 wrote to memory of 4388	1484	24a319fcbf79f0d9139360f9cb7597c0.exe	43
PID 1484 wrote to memory of 4388	1484	24a319fcbf79f0d9139360f9cb7597c0.exe	43
PID 1484 wrote to memory of 4388	1484	24a319fcbf79f0d9139360f9cb7597c0.exe	43
PID 1484 wrote to memory of 4388	1484	24a319fcbf79f0d9139360f9cb7597c0.exe	43
PID 1484 wrote to memory of 4388	1484	24a319fcbf79f0d9139360f9cb7597c0.exe	43
PID 4388 wrote to memory of 2460	4388	24a319fcbf79f0d9139360f9cb7597c0.exe	55
PID 4388 wrote to memory of 2460	4388	24a319fcbf79f0d9139360f9cb7597c0.exe	55
PID 4388 wrote to memory of 2460	4388	24a319fcbf79f0d9139360f9cb7597c0.exe	55
PID 4388 wrote to memory of 2412	4388	24a319fcbf79f0d9139360f9cb7597c0.exe	54
PID 4388 wrote to memory of 2412	4388	24a319fcbf79f0d9139360f9cb7597c0.exe	54
PID 4388 wrote to memory of 2412	4388	24a319fcbf79f0d9139360f9cb7597c0.exe	54
PID 4388 wrote to memory of 4380	4388	24a319fcbf79f0d9139360f9cb7597c0.exe	53
PID 4388 wrote to memory of 4380	4388	24a319fcbf79f0d9139360f9cb7597c0.exe	53
PID 4388 wrote to memory of 4380	4388	24a319fcbf79f0d9139360f9cb7597c0.exe	53
PID 4388 wrote to memory of 4892	4388	24a319fcbf79f0d9139360f9cb7597c0.exe	52
PID 4388 wrote to memory of 4892	4388	24a319fcbf79f0d9139360f9cb7597c0.exe	52
PID 4388 wrote to memory of 4892	4388	24a319fcbf79f0d9139360f9cb7597c0.exe	52
PID 2412 wrote to memory of 4796	2412	cmd.exe	49
PID 2412 wrote to memory of 4796	2412	cmd.exe	49
PID 2412 wrote to memory of 4796	2412	cmd.exe	49
PID 4380 wrote to memory of 4452	4380	cmd.exe	47
PID 4380 wrote to memory of 4452	4380	cmd.exe	47
PID 4380 wrote to memory of 4452	4380	cmd.exe	47
PID 2460 wrote to memory of 3312	2460	cmd.exe	48
PID 2460 wrote to memory of 3312	2460	cmd.exe	48
PID 2460 wrote to memory of 3312	2460	cmd.exe	48
PID 4892 wrote to memory of 4008	4892	cmd.exe	46
PID 4892 wrote to memory of 4008	4892	cmd.exe	46
PID 4892 wrote to memory of 4008	4892	cmd.exe	46

C:\Users\Admin\AppData\Local\Temp\24a319fcbf79f0d9139360f9cb7597c0.exe
"C:\Users\Admin\AppData\Local\Temp\24a319fcbf79f0d9139360f9cb7597c0.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1484
- C:\Users\Admin\AppData\Local\Temp\24a319fcbf79f0d9139360f9cb7597c0.exe
  "C:\Users\Admin\AppData\Local\Temp\24a319fcbf79f0d9139360f9cb7597c0.exe"
  2⤵
  - Adds policy Run key to start application
  - Modifies Installed Components in the registry
  - Adds Run key to start application
  - Suspicious behavior: RenamesItself
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:4388
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\KH47B897HL.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\KH47B897HL.exe:*:Enabled:Windows Messanger" /f
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4892
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4380
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\24a319fcbf79f0d9139360f9cb7597c0.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\24a319fcbf79f0d9139360f9cb7597c0.exe:*:Enabled:Windows Messanger" /f
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2412
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2460

C:\Windows\SysWOW64\reg.exe
REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\KH47B897HL.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\KH47B897HL.exe:*:Enabled:Windows Messanger" /f
1⤵
- Modifies firewall policy service
- Modifies registry key
PID:4008

C:\Windows\SysWOW64\reg.exe
REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
1⤵
- Modifies firewall policy service
- Modifies registry key
PID:4452

C:\Windows\SysWOW64\reg.exe
REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
1⤵
- Modifies firewall policy service
- Modifies registry key
PID:3312

C:\Windows\SysWOW64\reg.exe
REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\24a319fcbf79f0d9139360f9cb7597c0.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\24a319fcbf79f0d9139360f9cb7597c0.exe:*:Enabled:Windows Messanger" /f
1⤵
- Modifies firewall policy service
- Modifies registry key
PID:4796

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1484-7-0x0000000000400000-0x00000000004A6000-memory.dmp

Filesize
664KB

Download
memory/1484-1-0x0000000000400000-0x00000000004A6000-memory.dmp

Filesize
664KB

Download
memory/1484-0-0x0000000000400000-0x00000000004A6000-memory.dmp

Filesize
664KB

Download
memory/4388-16-0x0000000000400000-0x000000000045D000-memory.dmp

Filesize
372KB

Download
memory/4388-9-0x0000000000400000-0x000000000045D000-memory.dmp

Filesize
372KB

Download
memory/4388-4-0x0000000000400000-0x000000000045D000-memory.dmp

Filesize
372KB

Download
memory/4388-13-0x0000000000400000-0x000000000045D000-memory.dmp

Filesize
372KB

Download
memory/4388-14-0x0000000000400000-0x000000000045D000-memory.dmp

Filesize
372KB

Download
memory/4388-6-0x0000000000400000-0x000000000045D000-memory.dmp

Filesize
372KB

Download
memory/4388-17-0x0000000000400000-0x000000000045D000-memory.dmp

Filesize
372KB

Download
memory/4388-18-0x0000000000400000-0x000000000045D000-memory.dmp

Filesize
372KB

Download
memory/4388-22-0x0000000000400000-0x000000000045D000-memory.dmp

Filesize
372KB

Download
memory/4388-24-0x0000000000400000-0x000000000045D000-memory.dmp

Filesize
372KB

Download
memory/4388-25-0x0000000000400000-0x000000000045D000-memory.dmp

Filesize
372KB

Download
memory/4388-29-0x0000000000400000-0x000000000045D000-memory.dmp

Filesize
372KB

Download
memory/4388-30-0x0000000000400000-0x000000000045D000-memory.dmp

Filesize
372KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads