f07f39ca504a15d670eecad52c272ed5cdc4025fede61cd910d7da2a55d1d052

General

Target

TTDesktop18.exe
Size

13KB
MD5

22bded153b8c1ec4b1d1b45e0467f7c6
SHA1

1c8825442a455da9ffa0fd56e0e2848dfa58bf2c
SHA256

f07f39ca504a15d670eecad52c272ed5cdc4025fede61cd910d7da2a55d1d052
SHA512

f6022cbf7120e1771e7ba992bcd59ba5f8f68507d91c10c997a3186766547ea0632347facfdec667c3bde261748eb93ee8df35c71600fd7c459539f629b408bb
SSDEEP

192:0qgaiJUFTQcHVPtAXjJ9vT2O3yP8B50LOZdBcmCEJXVWwTnkVOvQu:57zFEcH769vT2OCkB50LknnVTnkVUQ

Score

8^/10

discovery execution

Malware Config

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 6 IoCs

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

execution

PowerShell

T1059.001

pid	Process
3004	powershell.exe
1544	powershell.exe
2596	powershell.exe
1824	powershell.exe
2404	powershell.exe
2728	powershell.exe

System Location Discovery: System Language Discovery 1 TTPs 7 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	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	TTDesktop18.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2404	powershell.exe
2728	powershell.exe
3004	powershell.exe
1544	powershell.exe
2596	powershell.exe
1824	powershell.exe

Suspicious use of AdjustPrivilegeToken 7 IoCs

description	pid	Process
Token: SeDebugPrivilege	2404	powershell.exe
Token: SeDebugPrivilege	2728	powershell.exe
Token: SeDebugPrivilege	3004	powershell.exe
Token: SeDebugPrivilege	1544	powershell.exe
Token: SeDebugPrivilege	2596	powershell.exe
Token: SeDebugPrivilege	1824	powershell.exe
Token: SeDebugPrivilege	2788	TTDesktop18.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 2788 wrote to memory of 2404	2788	TTDesktop18.exe	32
PID 2788 wrote to memory of 2404	2788	TTDesktop18.exe	32
PID 2788 wrote to memory of 2404	2788	TTDesktop18.exe	32
PID 2788 wrote to memory of 2404	2788	TTDesktop18.exe	32
PID 2404 wrote to memory of 2728	2404	powershell.exe	34
PID 2404 wrote to memory of 2728	2404	powershell.exe	34
PID 2404 wrote to memory of 2728	2404	powershell.exe	34
PID 2404 wrote to memory of 2728	2404	powershell.exe	34
PID 2788 wrote to memory of 3004	2788	TTDesktop18.exe	35
PID 2788 wrote to memory of 3004	2788	TTDesktop18.exe	35
PID 2788 wrote to memory of 3004	2788	TTDesktop18.exe	35
PID 2788 wrote to memory of 3004	2788	TTDesktop18.exe	35
PID 3004 wrote to memory of 1544	3004	powershell.exe	37
PID 3004 wrote to memory of 1544	3004	powershell.exe	37
PID 3004 wrote to memory of 1544	3004	powershell.exe	37
PID 3004 wrote to memory of 1544	3004	powershell.exe	37
PID 2788 wrote to memory of 2596	2788	TTDesktop18.exe	38
PID 2788 wrote to memory of 2596	2788	TTDesktop18.exe	38
PID 2788 wrote to memory of 2596	2788	TTDesktop18.exe	38
PID 2788 wrote to memory of 2596	2788	TTDesktop18.exe	38
PID 2596 wrote to memory of 1824	2596	powershell.exe	40
PID 2596 wrote to memory of 1824	2596	powershell.exe	40
PID 2596 wrote to memory of 1824	2596	powershell.exe	40
PID 2596 wrote to memory of 1824	2596	powershell.exe	40

C:\Users\Admin\AppData\Local\Temp\TTDesktop18.exe
"C:\Users\Admin\AppData\Local\Temp\TTDesktop18.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2788
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell.exe" powershell -Command "Add-MpPreference -ExclusionPath 'C:\OdHOfCgJn'"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2404
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Command Add-MpPreference -ExclusionPath C:\OdHOfCgJn
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2728
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell.exe" powershell -Command "Add-MpPreference -ExclusionPath 'C:\Users'"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3004
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Command Add-MpPreference -ExclusionPath C:\Users
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1544
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell.exe" powershell -Command "Add-MpPreference -ExclusionPath 'C:\Windows'"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2596
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Command Add-MpPreference -ExclusionPath C:\Windows
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1824

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

Filesize
7KB

MD5
ebca11d1362e2278a3225fd3c87b8d31

SHA1
ea2d16b99877b8fe6c43d93b6f8bd68129916176

SHA256
09f95e0b67bc42e29f1038cddb2b7577eae010e648610dba3a791016b8107193

SHA512
9246c51bc42f9d3a5ccd08fb54facfd76fbae192b101d65b8b963b851fc70a1d1c7ae9114cb03aec7187673e12a2272b9de25283341d9b1985e8928b9920d0cd

Download Submit
memory/2404-4-0x0000000070C51000-0x0000000070C52000-memory.dmp

Filesize
4KB

Download
memory/2404-5-0x0000000070C50000-0x00000000711FB000-memory.dmp

Filesize
5.7MB

Download
memory/2404-6-0x0000000070C50000-0x00000000711FB000-memory.dmp

Filesize
5.7MB

Download
memory/2404-7-0x0000000070C50000-0x00000000711FB000-memory.dmp

Filesize
5.7MB

Download
memory/2404-8-0x0000000070C50000-0x00000000711FB000-memory.dmp

Filesize
5.7MB

Download
memory/2404-14-0x0000000070C50000-0x00000000711FB000-memory.dmp

Filesize
5.7MB

Download
memory/2788-0-0x000000007446E000-0x000000007446F000-memory.dmp

Filesize
4KB

Download
memory/2788-1-0x00000000012F0000-0x00000000012FA000-memory.dmp

Filesize
40KB

Download
memory/2788-15-0x000000007446E000-0x000000007446F000-memory.dmp

Filesize
4KB

Download
memory/2788-38-0x00000000048C0000-0x0000000004900000-memory.dmp

Filesize
256KB

Download

Analysis

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