2b6bf3225b5fb2f360e04d0d52ce9833ad598f33d666555a05aa4fcc4057d83e

Analysis

max time kernel
0s
max time network
118s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
31/12/2023, 02:33

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General

Target

24987d19cdb6465e228b9ebcc77c8343.exe
Size

448KB
MD5

24987d19cdb6465e228b9ebcc77c8343
SHA1

2e17e290b6cc45f1c594c8d7c8aca34989757437
SHA256

2b6bf3225b5fb2f360e04d0d52ce9833ad598f33d666555a05aa4fcc4057d83e
SHA512

18e82b25698421a8f17d8ee99a740748dc8aa82e32482a862c965322186cb2b4ae2b8a4cc8c5193963f6ef8b1b5e274b768af02c4a890d36256cde8280bb2444
SSDEEP

12288:YtsyqHEPPVfDtqqCorzYxSig7z8XYavxbgfAGqsuxsAY0i:1yAYeqPElg70Yuywe/

Score

7^/10

persistence

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
2940	winini.exe
2872	winhost.exe

Loads dropped DLL 3 IoCs

pid	Process
1320	24987d19cdb6465e228b9ebcc77c8343.exe
1320	24987d19cdb6465e228b9ebcc77c8343.exe
2940	winini.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows Live = "C:\\Users\\Admin\\AppData\\Local\\Temp\\winini.exe"	winini.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2940 set thread context of 2872	2940	winini.exe	30

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

System Information Discovery
T1082

Modifies registry key 1 TTPs 4 IoCs

Modify Registry

T1112

pid	Process
2208	reg.exe
2684	reg.exe
2664	reg.exe
2140	reg.exe

Suspicious use of AdjustPrivilegeToken 36 IoCs

description	pid	Process
Token: SeDebugPrivilege	2940	winini.exe
Token: 1	2872	winhost.exe
Token: SeCreateTokenPrivilege	2872	winhost.exe
Token: SeAssignPrimaryTokenPrivilege	2872	winhost.exe
Token: SeLockMemoryPrivilege	2872	winhost.exe
Token: SeIncreaseQuotaPrivilege	2872	winhost.exe
Token: SeMachineAccountPrivilege	2872	winhost.exe
Token: SeTcbPrivilege	2872	winhost.exe
Token: SeSecurityPrivilege	2872	winhost.exe
Token: SeTakeOwnershipPrivilege	2872	winhost.exe
Token: SeLoadDriverPrivilege	2872	winhost.exe
Token: SeSystemProfilePrivilege	2872	winhost.exe
Token: SeSystemtimePrivilege	2872	winhost.exe
Token: SeProfSingleProcessPrivilege	2872	winhost.exe
Token: SeIncBasePriorityPrivilege	2872	winhost.exe
Token: SeCreatePagefilePrivilege	2872	winhost.exe
Token: SeCreatePermanentPrivilege	2872	winhost.exe
Token: SeBackupPrivilege	2872	winhost.exe
Token: SeRestorePrivilege	2872	winhost.exe
Token: SeShutdownPrivilege	2872	winhost.exe
Token: SeDebugPrivilege	2872	winhost.exe
Token: SeAuditPrivilege	2872	winhost.exe
Token: SeSystemEnvironmentPrivilege	2872	winhost.exe
Token: SeChangeNotifyPrivilege	2872	winhost.exe
Token: SeRemoteShutdownPrivilege	2872	winhost.exe
Token: SeUndockPrivilege	2872	winhost.exe
Token: SeSyncAgentPrivilege	2872	winhost.exe
Token: SeEnableDelegationPrivilege	2872	winhost.exe
Token: SeManageVolumePrivilege	2872	winhost.exe
Token: SeImpersonatePrivilege	2872	winhost.exe
Token: SeCreateGlobalPrivilege	2872	winhost.exe
Token: 31	2872	winhost.exe
Token: 32	2872	winhost.exe
Token: 33	2872	winhost.exe
Token: 34	2872	winhost.exe
Token: 35	2872	winhost.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2872	winhost.exe
2872	winhost.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 1320 wrote to memory of 2940	1320	24987d19cdb6465e228b9ebcc77c8343.exe	31
PID 1320 wrote to memory of 2940	1320	24987d19cdb6465e228b9ebcc77c8343.exe	31
PID 1320 wrote to memory of 2940	1320	24987d19cdb6465e228b9ebcc77c8343.exe	31
PID 1320 wrote to memory of 2940	1320	24987d19cdb6465e228b9ebcc77c8343.exe	31
PID 2940 wrote to memory of 2872	2940	winini.exe	30
PID 2940 wrote to memory of 2872	2940	winini.exe	30
PID 2940 wrote to memory of 2872	2940	winini.exe	30
PID 2940 wrote to memory of 2872	2940	winini.exe	30
PID 2940 wrote to memory of 2872	2940	winini.exe	30
PID 2940 wrote to memory of 2872	2940	winini.exe	30
PID 2940 wrote to memory of 2872	2940	winini.exe	30
PID 2940 wrote to memory of 2872	2940	winini.exe	30
PID 2872 wrote to memory of 2916	2872	winhost.exe	29
PID 2872 wrote to memory of 2916	2872	winhost.exe	29
PID 2872 wrote to memory of 2916	2872	winhost.exe	29
PID 2872 wrote to memory of 2916	2872	winhost.exe	29
PID 2872 wrote to memory of 2788	2872	winhost.exe	28
PID 2872 wrote to memory of 2788	2872	winhost.exe	28
PID 2872 wrote to memory of 2788	2872	winhost.exe	28
PID 2872 wrote to memory of 2788	2872	winhost.exe	28
PID 2872 wrote to memory of 2648	2872	winhost.exe	26
PID 2872 wrote to memory of 2648	2872	winhost.exe	26
PID 2872 wrote to memory of 2648	2872	winhost.exe	26
PID 2872 wrote to memory of 2648	2872	winhost.exe	26

C:\Users\Admin\AppData\Local\Temp\24987d19cdb6465e228b9ebcc77c8343.exe
"C:\Users\Admin\AppData\Local\Temp\24987d19cdb6465e228b9ebcc77c8343.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1320
- C:\Users\Admin\AppData\Local\Temp\winini.exe
  "C:\Users\Admin\AppData\Local\Temp\winini.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Adds Run key to start application
  - Suspicious use of SetThreadContext
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2940

C:\Windows\SysWOW64\reg.exe
REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\VF9Q3KVYEZ.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\VF9Q3KVYEZ.exe:*:Enabled:Windows Messanger" /f
1⤵
- Modifies registry key
PID:2140

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 registry key
PID:2208

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 registry key
PID:2684

C:\Windows\SysWOW64\reg.exe
REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\winhost.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\winhost.exe:*:Enabled:Windows Messanger" /f
1⤵
- Modifies registry key
PID:2664

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\VF9Q3KVYEZ.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\VF9Q3KVYEZ.exe:*:Enabled:Windows Messanger" /f
1⤵
PID:2908

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
1⤵
PID:2648

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\winhost.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\winhost.exe:*:Enabled:Windows Messanger" /f
1⤵
PID:2788

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
1⤵
PID:2916

C:\Users\Admin\AppData\Local\Temp\winhost.exe
C:\Users\Admin\AppData\Local\Temp\winhost.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2872

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

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1320-0-0x0000000074560000-0x0000000074B0B000-memory.dmp

Filesize
5.7MB

Download
memory/1320-2-0x0000000074560000-0x0000000074B0B000-memory.dmp

Filesize
5.7MB

Download
memory/1320-3-0x0000000000500000-0x0000000000540000-memory.dmp

Filesize
256KB

Download
memory/1320-13-0x0000000074560000-0x0000000074B0B000-memory.dmp

Filesize
5.7MB

Download
memory/2872-25-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/2872-49-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/2872-23-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/2872-21-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/2872-59-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/2872-57-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/2872-56-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/2872-29-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/2872-53-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/2872-44-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/2872-45-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/2872-47-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/2872-48-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/2872-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2872-51-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/2940-15-0x0000000000650000-0x0000000000690000-memory.dmp

Filesize
256KB

Download
memory/2940-38-0x0000000074560000-0x0000000074B0B000-memory.dmp

Filesize
5.7MB

Download
memory/2940-14-0x0000000074560000-0x0000000074B0B000-memory.dmp

Filesize
5.7MB

Download
memory/2940-17-0x0000000074560000-0x0000000074B0B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads