b50bbb4b93fd8ef7a2876b3743dfda6945e9011f406e71b41897244b0b836467

Analysis

max time kernel
149s
max time network
136s
platform
windows10-1703_x64
resource
win10-20240404-en
resource tags

arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
submitted
10-08-2024 17:49

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General

Target

1f7cedbe04af43e29efdfecce0580ab826b577bd0d7c9f6db3d1c58a8eeffb4c.exe
Size

1.8MB
MD5

d5b82b62f9b6f43cc208d9ed4d3bc6b5
SHA1

9d71f02f04b878e941cdf7f1ce853ffd71c925e4
SHA256

1f7cedbe04af43e29efdfecce0580ab826b577bd0d7c9f6db3d1c58a8eeffb4c
SHA512

b198535b54cb29e7c7d0aef3a8e2b4e78469409f4fce8a9eee76c7139f82f26ad7368a9e240d0c60a184a71e071e89a062e578572a9a459593b778780efdad81
SSDEEP

12288:oF1EJDCYEMZFtI4YYXvCtFhibtTtbosKQQo:oqgMztIrYXvOybdtbDKQ3

Score

10^/10

discovery evasion execution persistence trojan

Malware Config

Signatures

UAC bypass 3 TTPs 1 IoCs

evasion trojan

Bypass User Account Control

T1548.002

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	1f7cedbe04af43e29efdfecce0580ab826b577bd0d7c9f6db3d1c58a8eeffb4c.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\User\S-1-5-21-1687926120-3022217735-1146543763-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	SecEdit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1687926120-3022217735-1146543763-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\NVS0DX08GHH = "C:\\Program Files (x86)\\Windows Media Player\\wmplayer.exe"	SecEdit.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
596	powershell.exe

Checks whether UAC is enabled 1 TTPs 2 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	1f7cedbe04af43e29efdfecce0580ab826b577bd0d7c9f6db3d1c58a8eeffb4c.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	1f7cedbe04af43e29efdfecce0580ab826b577bd0d7c9f6db3d1c58a8eeffb4c.exe

Suspicious use of SetThreadContext 7 IoCs

description	pid	Process	procid_target
PID 3996 set thread context of 308	3996	1f7cedbe04af43e29efdfecce0580ab826b577bd0d7c9f6db3d1c58a8eeffb4c.exe	77
PID 308 set thread context of 3996	308	wmplayer.exe	73
PID 308 set thread context of 3996	308	wmplayer.exe	73
PID 308 set thread context of 3996	308	wmplayer.exe	73
PID 308 set thread context of 3304	308	wmplayer.exe	54
PID 308 set thread context of 5056	308	wmplayer.exe	81
PID 5056 set thread context of 3996	5056	SecEdit.exe	73

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 1 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	SecEdit.exe

Suspicious behavior: EnumeratesProcesses 33 IoCs

pid	Process
596	powershell.exe
596	powershell.exe
596	powershell.exe
308	wmplayer.exe
308	wmplayer.exe
308	wmplayer.exe
308	wmplayer.exe
308	wmplayer.exe
308	wmplayer.exe
308	wmplayer.exe
308	wmplayer.exe
308	wmplayer.exe
308	wmplayer.exe
308	wmplayer.exe
308	wmplayer.exe
308	wmplayer.exe
308	wmplayer.exe
308	wmplayer.exe
308	wmplayer.exe
308	wmplayer.exe
308	wmplayer.exe
308	wmplayer.exe
308	wmplayer.exe
308	wmplayer.exe
308	wmplayer.exe
5056	SecEdit.exe
5056	SecEdit.exe
5056	SecEdit.exe
5056	SecEdit.exe
5056	SecEdit.exe
5056	SecEdit.exe
5056	SecEdit.exe
5056	SecEdit.exe

Suspicious behavior: MapViewOfSection 8 IoCs

pid	Process
308	wmplayer.exe
308	wmplayer.exe
308	wmplayer.exe
308	wmplayer.exe
3304	Explorer.EXE
3304	Explorer.EXE
5056	SecEdit.exe
5056	SecEdit.exe

Suspicious use of AdjustPrivilegeToken 26 IoCs

description	pid	Process
Token: SeDebugPrivilege	596	powershell.exe
Token: SeIncreaseQuotaPrivilege	596	powershell.exe
Token: SeSecurityPrivilege	596	powershell.exe
Token: SeTakeOwnershipPrivilege	596	powershell.exe
Token: SeLoadDriverPrivilege	596	powershell.exe
Token: SeSystemProfilePrivilege	596	powershell.exe
Token: SeSystemtimePrivilege	596	powershell.exe
Token: SeProfSingleProcessPrivilege	596	powershell.exe
Token: SeIncBasePriorityPrivilege	596	powershell.exe
Token: SeCreatePagefilePrivilege	596	powershell.exe
Token: SeBackupPrivilege	596	powershell.exe
Token: SeRestorePrivilege	596	powershell.exe
Token: SeShutdownPrivilege	596	powershell.exe
Token: SeDebugPrivilege	596	powershell.exe
Token: SeSystemEnvironmentPrivilege	596	powershell.exe
Token: SeRemoteShutdownPrivilege	596	powershell.exe
Token: SeUndockPrivilege	596	powershell.exe
Token: SeManageVolumePrivilege	596	powershell.exe
Token: 33	596	powershell.exe
Token: 34	596	powershell.exe
Token: 35	596	powershell.exe
Token: 36	596	powershell.exe
Token: SeShutdownPrivilege	3304	Explorer.EXE
Token: SeCreatePagefilePrivilege	3304	Explorer.EXE
Token: SeShutdownPrivilege	3304	Explorer.EXE
Token: SeCreatePagefilePrivilege	3304	Explorer.EXE

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 3996 wrote to memory of 596	3996	1f7cedbe04af43e29efdfecce0580ab826b577bd0d7c9f6db3d1c58a8eeffb4c.exe	75
PID 3996 wrote to memory of 596	3996	1f7cedbe04af43e29efdfecce0580ab826b577bd0d7c9f6db3d1c58a8eeffb4c.exe	75
PID 3996 wrote to memory of 308	3996	1f7cedbe04af43e29efdfecce0580ab826b577bd0d7c9f6db3d1c58a8eeffb4c.exe	77
PID 3996 wrote to memory of 308	3996	1f7cedbe04af43e29efdfecce0580ab826b577bd0d7c9f6db3d1c58a8eeffb4c.exe	77
PID 3996 wrote to memory of 308	3996	1f7cedbe04af43e29efdfecce0580ab826b577bd0d7c9f6db3d1c58a8eeffb4c.exe	77
PID 3996 wrote to memory of 308	3996	1f7cedbe04af43e29efdfecce0580ab826b577bd0d7c9f6db3d1c58a8eeffb4c.exe	77
PID 3996 wrote to memory of 308	3996	1f7cedbe04af43e29efdfecce0580ab826b577bd0d7c9f6db3d1c58a8eeffb4c.exe	77
PID 3996 wrote to memory of 308	3996	1f7cedbe04af43e29efdfecce0580ab826b577bd0d7c9f6db3d1c58a8eeffb4c.exe	77
PID 3304 wrote to memory of 5056	3304	Explorer.EXE	81
PID 3304 wrote to memory of 5056	3304	Explorer.EXE	81
PID 3304 wrote to memory of 5056	3304	Explorer.EXE	81

System policy modification 1 TTPs 1 IoCs

evasion

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	1f7cedbe04af43e29efdfecce0580ab826b577bd0d7c9f6db3d1c58a8eeffb4c.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3304
- C:\Users\Admin\AppData\Local\Temp\1f7cedbe04af43e29efdfecce0580ab826b577bd0d7c9f6db3d1c58a8eeffb4c.exe
  "C:\Users\Admin\AppData\Local\Temp\1f7cedbe04af43e29efdfecce0580ab826b577bd0d7c9f6db3d1c58a8eeffb4c.exe"
  2⤵
  - UAC bypass
  - Checks whether UAC is enabled
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  - System policy modification
  PID:3996
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\1f7cedbe04af43e29efdfecce0580ab826b577bd0d7c9f6db3d1c58a8eeffb4c.exe" -Force
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:596
- - C:\Program Files (x86)\Windows Media Player\wmplayer.exe
    "C:\Program Files (x86)\Windows Media Player\wmplayer.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    PID:308
- C:\Windows\SysWOW64\SecEdit.exe
  "C:\Windows\SysWOW64\SecEdit.exe"
  2⤵
  - Adds policy Run key to start application
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  PID:5056

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_exgphc35.su4.ps1

Filesize
1B

MD5
c4ca4238a0b923820dcc509a6f75849b

SHA1
356a192b7913b04c54574d18c28d46e6395428ab

SHA256
6b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b

SHA512
4dff4ea340f0a823f15d3f4f01ab62eae0e5da579ccb851f8db9dfe84c58b2b37b89903a740e1ee172da793a6e79d560e5f7f9bd058a12a280433ed6fa46510a

Download Submit
memory/308-63-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/308-61-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/308-60-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/308-59-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/308-5-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/308-58-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/308-55-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/596-16-0x0000029FDF480000-0x0000029FDF4F6000-memory.dmp

Filesize
472KB

Download
memory/596-13-0x0000029FC6E00000-0x0000029FC6E22000-memory.dmp

Filesize
136KB

Download
memory/596-12-0x0000029FDF270000-0x0000029FDF280000-memory.dmp

Filesize
64KB

Download
memory/596-10-0x00007FF983740000-0x00007FF98412C000-memory.dmp

Filesize
9.9MB

Download
memory/596-54-0x00007FF983740000-0x00007FF98412C000-memory.dmp

Filesize
9.9MB

Download
memory/596-11-0x0000029FDF270000-0x0000029FDF280000-memory.dmp

Filesize
64KB

Download
memory/3996-57-0x00007FF983740000-0x00007FF98412C000-memory.dmp

Filesize
9.9MB

Download
memory/3996-56-0x00007FF983743000-0x00007FF983744000-memory.dmp

Filesize
4KB

Download
memory/3996-0-0x00007FF983743000-0x00007FF983744000-memory.dmp

Filesize
4KB

Download
memory/3996-4-0x00000129745B0000-0x000001297464A000-memory.dmp

Filesize
616KB

Download
memory/3996-3-0x00007FF983740000-0x00007FF98412C000-memory.dmp

Filesize
9.9MB

Download
memory/3996-2-0x0000012972CF0000-0x0000012972CF6000-memory.dmp

Filesize
24KB

Download
memory/3996-1-0x0000012972960000-0x000001297296A000-memory.dmp

Filesize
40KB

Download
memory/5056-62-0x0000000002DB0000-0x0000000002DEF000-memory.dmp

Filesize
252KB

Download
memory/5056-64-0x0000000002DB0000-0x0000000002DEF000-memory.dmp

Filesize
252KB

Download