12ca4ad8cd613c8d086cd39a5c6e787c12209f2271ba850817b72eae3cd559da

Analysis

max time kernel
119s
max time network
123s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30-11-2024 21:21

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General

Target

TikTokDesktop18.exe
Size

17.9MB
MD5

81f6b6fe3201c3941bd49243c5896811
SHA1

8bd0d5bb78255fc9f2dcf70fde14dba16c66551c
SHA256

fa4f1c0b324654420f8758b8ab1d7e0db22f0eacbff0d2e14413ed904ca54aaf
SHA512

f3d22c84fb70a2c851f533037b74c45248b9074aa3042371672c89c3ee5229bbdbbc193e54840adbc5f17672430fbbc0b94dd12c8014f3a3ec93fece24e54d4f
SSDEEP

393216:7bbTRUBXu2+WlsaxtBXu2+WlsaxtBXu2+WlsaxtBXu2+Wlsax:7PKBX4mtfBX4mtfBX4mtfBX4mt

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
2972	powershell.exe
376	powershell.exe
352	powershell.exe
2228	powershell.exe
2668	powershell.exe
1952	powershell.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2588	2324	WerFault.exe	27

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	TikTokDesktop18.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
352	powershell.exe
2228	powershell.exe
2668	powershell.exe
1952	powershell.exe
2972	powershell.exe
376	powershell.exe

Suspicious use of AdjustPrivilegeToken 7 IoCs

description	pid	Process
Token: SeDebugPrivilege	2324	TikTokDesktop18.exe
Token: SeDebugPrivilege	352	powershell.exe
Token: SeDebugPrivilege	2228	powershell.exe
Token: SeDebugPrivilege	2668	powershell.exe
Token: SeDebugPrivilege	1952	powershell.exe
Token: SeDebugPrivilege	2972	powershell.exe
Token: SeDebugPrivilege	376	powershell.exe

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 2324 wrote to memory of 352	2324	TikTokDesktop18.exe	29
PID 2324 wrote to memory of 352	2324	TikTokDesktop18.exe	29
PID 2324 wrote to memory of 352	2324	TikTokDesktop18.exe	29
PID 2324 wrote to memory of 352	2324	TikTokDesktop18.exe	29
PID 352 wrote to memory of 2228	352	powershell.exe	31
PID 352 wrote to memory of 2228	352	powershell.exe	31
PID 352 wrote to memory of 2228	352	powershell.exe	31
PID 352 wrote to memory of 2228	352	powershell.exe	31
PID 2324 wrote to memory of 2668	2324	TikTokDesktop18.exe	32
PID 2324 wrote to memory of 2668	2324	TikTokDesktop18.exe	32
PID 2324 wrote to memory of 2668	2324	TikTokDesktop18.exe	32
PID 2324 wrote to memory of 2668	2324	TikTokDesktop18.exe	32
PID 2668 wrote to memory of 1952	2668	powershell.exe	34
PID 2668 wrote to memory of 1952	2668	powershell.exe	34
PID 2668 wrote to memory of 1952	2668	powershell.exe	34
PID 2668 wrote to memory of 1952	2668	powershell.exe	34
PID 2324 wrote to memory of 2972	2324	TikTokDesktop18.exe	35
PID 2324 wrote to memory of 2972	2324	TikTokDesktop18.exe	35
PID 2324 wrote to memory of 2972	2324	TikTokDesktop18.exe	35
PID 2324 wrote to memory of 2972	2324	TikTokDesktop18.exe	35
PID 2972 wrote to memory of 376	2972	powershell.exe	37
PID 2972 wrote to memory of 376	2972	powershell.exe	37
PID 2972 wrote to memory of 376	2972	powershell.exe	37
PID 2972 wrote to memory of 376	2972	powershell.exe	37
PID 2324 wrote to memory of 2588	2324	TikTokDesktop18.exe	38
PID 2324 wrote to memory of 2588	2324	TikTokDesktop18.exe	38
PID 2324 wrote to memory of 2588	2324	TikTokDesktop18.exe	38
PID 2324 wrote to memory of 2588	2324	TikTokDesktop18.exe	38

C:\Users\Admin\AppData\Local\Temp\TikTokDesktop18.exe
"C:\Users\Admin\AppData\Local\Temp\TikTokDesktop18.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2324
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell.exe" powershell -Command "Add-MpPreference -ExclusionPath 'C:\gIpG07twq'"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:352
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Command Add-MpPreference -ExclusionPath C:\gIpG07twq
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2228
- 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:2668
- - 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:1952
- 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:2972
- - 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:376
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2324 -s 1092
  2⤵
  - Program crash
  PID:2588

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

Filesize
7KB

MD5
5481b456a5d441f10629e9c23e4c8c17

SHA1
385567268142226ffaed3e0201605275301e2eb3

SHA256
6f26b62ec2003cdc906a321f054120ffe39c60cd0d0508adef1a03441c9a2fc1

SHA512
0ff7abd2400c01de69aaa499363ffb7b1f341f7f07866666cc24fffd8fb7a9e5875e4acb8efa94f6bfff3aeb37dc206d7aaa08413a94d57eb28d8c3ab958b908

Download Submit
memory/352-5-0x0000000071101000-0x0000000071102000-memory.dmp

Filesize
4KB

Download
memory/352-6-0x0000000071100000-0x00000000716AB000-memory.dmp

Filesize
5.7MB

Download
memory/352-8-0x0000000071100000-0x00000000716AB000-memory.dmp

Filesize
5.7MB

Download
memory/352-7-0x0000000071100000-0x00000000716AB000-memory.dmp

Filesize
5.7MB

Download
memory/352-14-0x0000000071100000-0x00000000716AB000-memory.dmp

Filesize
5.7MB

Download
memory/2324-0-0x000000007490E000-0x000000007490F000-memory.dmp

Filesize
4KB

Download
memory/2324-1-0x00000000000B0000-0x000000000129A000-memory.dmp

Filesize
17.9MB

Download
memory/2324-2-0x0000000074900000-0x0000000074FEE000-memory.dmp

Filesize
6.9MB

Download
memory/2324-35-0x000000007490E000-0x000000007490F000-memory.dmp

Filesize
4KB

Download
memory/2324-36-0x0000000074900000-0x0000000074FEE000-memory.dmp

Filesize
6.9MB

Download
memory/2324-37-0x0000000074900000-0x0000000074FEE000-memory.dmp

Filesize
6.9MB

Download