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
2840	powershell.exe
2884	powershell.exe
2856	powershell.exe
2344	powershell.exe
1472	powershell.exe
2180	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	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

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2180	powershell.exe
2840	powershell.exe
2884	powershell.exe
2856	powershell.exe
2344	powershell.exe
1472	powershell.exe

Suspicious use of AdjustPrivilegeToken 7 IoCs

description	pid	Process
Token: SeDebugPrivilege	2180	powershell.exe
Token: SeDebugPrivilege	2840	powershell.exe
Token: SeDebugPrivilege	2884	powershell.exe
Token: SeDebugPrivilege	2856	powershell.exe
Token: SeDebugPrivilege	2344	powershell.exe
Token: SeDebugPrivilege	1472	powershell.exe
Token: SeDebugPrivilege	1048	TTDesktop18.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 1048 wrote to memory of 2180	1048	TTDesktop18.exe	31
PID 1048 wrote to memory of 2180	1048	TTDesktop18.exe	31
PID 1048 wrote to memory of 2180	1048	TTDesktop18.exe	31
PID 1048 wrote to memory of 2180	1048	TTDesktop18.exe	31
PID 2180 wrote to memory of 2840	2180	powershell.exe	33
PID 2180 wrote to memory of 2840	2180	powershell.exe	33
PID 2180 wrote to memory of 2840	2180	powershell.exe	33
PID 2180 wrote to memory of 2840	2180	powershell.exe	33
PID 1048 wrote to memory of 2884	1048	TTDesktop18.exe	34
PID 1048 wrote to memory of 2884	1048	TTDesktop18.exe	34
PID 1048 wrote to memory of 2884	1048	TTDesktop18.exe	34
PID 1048 wrote to memory of 2884	1048	TTDesktop18.exe	34
PID 2884 wrote to memory of 2856	2884	powershell.exe	36
PID 2884 wrote to memory of 2856	2884	powershell.exe	36
PID 2884 wrote to memory of 2856	2884	powershell.exe	36
PID 2884 wrote to memory of 2856	2884	powershell.exe	36
PID 1048 wrote to memory of 2344	1048	TTDesktop18.exe	37
PID 1048 wrote to memory of 2344	1048	TTDesktop18.exe	37
PID 1048 wrote to memory of 2344	1048	TTDesktop18.exe	37
PID 1048 wrote to memory of 2344	1048	TTDesktop18.exe	37
PID 2344 wrote to memory of 1472	2344	powershell.exe	39
PID 2344 wrote to memory of 1472	2344	powershell.exe	39
PID 2344 wrote to memory of 1472	2344	powershell.exe	39
PID 2344 wrote to memory of 1472	2344	powershell.exe	39

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:1048
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell.exe" powershell -Command "Add-MpPreference -ExclusionPath 'C:\UIBbjASbXF'"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2180
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Command Add-MpPreference -ExclusionPath C:\UIBbjASbXF
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2840
- 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:2884
- - 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:2856
- 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:2344
- - 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:1472

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
eadb2698a29847af9ea8fa4ec55c9f54

SHA1
3d0618f6fec9c556d4187cb2e4040979128301bc

SHA256
6f43db8938312b8196c4624cf17b1514c245b28332eb6bb8ae98b3bea5315daa

SHA512
869acfe1a369c8f918b6fe158d933e82d0db952be4d7f910679a78c1325a7600d38d700567265a70a9b8abd44faaa87b2d67f64d443cb368624cb4e2802bfafd

Download Submit
memory/1048-0-0x0000000074A4E000-0x0000000074A4F000-memory.dmp

Filesize
4KB

Download
memory/1048-1-0x0000000000D40000-0x0000000000D4A000-memory.dmp

Filesize
40KB

Download
memory/1048-35-0x0000000074A4E000-0x0000000074A4F000-memory.dmp

Filesize
4KB

Download
memory/1048-36-0x0000000004980000-0x00000000049C0000-memory.dmp

Filesize
256KB

Download
memory/2180-4-0x0000000071211000-0x0000000071212000-memory.dmp

Filesize
4KB

Download
memory/2180-5-0x0000000071210000-0x00000000717BB000-memory.dmp

Filesize
5.7MB

Download
memory/2180-6-0x0000000071210000-0x00000000717BB000-memory.dmp

Filesize
5.7MB

Download
memory/2180-12-0x0000000071210000-0x00000000717BB000-memory.dmp

Filesize
5.7MB

Download

Analysis

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