b778d56f07e313698cbffcd2da113664bd53507f10d4795d58984a1c635feca8

Analysis

max time kernel
146s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
03/01/2024, 22:17

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General

Target
3f29cd0cfb5491555e73d139f7b22571.exe
Size 1000KB
Sample240103-17rtpsbegl
SHA256 b778d56f07e313698cbffcd2da113664bd53507f10d4795d58984a1c635feca8
MD5 3f29cd0cfb5491555e73d139f7b22571
SHA1 134f47ae6a880fa204158f05e8a09d214455b25b
SHA512 864474453a7346a53cba24f0baa70a37e01b339e776fc704286ef8da2ca3e9e21e6b4a862e9bf945d695bbd7c9a49c571090a11b4d50538f5e79393f158883c3
SSDEEP 24576:tgdg8/WBaQX/Heu6e8elM41B+5vMiqt0gj2ed:N7/QSqOL
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1060	3f29cd0cfb5491555e73d139f7b22571.exe

Executes dropped EXE 1 IoCs

pid	Process
1060	3f29cd0cfb5491555e73d139f7b22571.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
1060	3f29cd0cfb5491555e73d139f7b22571.exe

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task/Job

T1053

pid	Process
3936	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1060	3f29cd0cfb5491555e73d139f7b22571.exe
1060	3f29cd0cfb5491555e73d139f7b22571.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3340	3f29cd0cfb5491555e73d139f7b22571.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
3340	3f29cd0cfb5491555e73d139f7b22571.exe
1060	3f29cd0cfb5491555e73d139f7b22571.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3340 wrote to memory of 1060	3340	3f29cd0cfb5491555e73d139f7b22571.exe	87
PID 3340 wrote to memory of 1060	3340	3f29cd0cfb5491555e73d139f7b22571.exe	87
PID 3340 wrote to memory of 1060	3340	3f29cd0cfb5491555e73d139f7b22571.exe	87
PID 1060 wrote to memory of 3936	1060	3f29cd0cfb5491555e73d139f7b22571.exe	93
PID 1060 wrote to memory of 3936	1060	3f29cd0cfb5491555e73d139f7b22571.exe	93
PID 1060 wrote to memory of 3936	1060	3f29cd0cfb5491555e73d139f7b22571.exe	93

C:\Users\Admin\AppData\Local\Temp\3f29cd0cfb5491555e73d139f7b22571.exe
"C:\Users\Admin\AppData\Local\Temp\3f29cd0cfb5491555e73d139f7b22571.exe"
1⤵
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3340
- C:\Users\Admin\AppData\Local\Temp\3f29cd0cfb5491555e73d139f7b22571.exe
  C:\Users\Admin\AppData\Local\Temp\3f29cd0cfb5491555e73d139f7b22571.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of UnmapMainImage
  - Suspicious use of WriteProcessMemory
  PID:1060
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\3f29cd0cfb5491555e73d139f7b22571.exe" /TN Google_Trk_Updater /F
    3⤵
    - Creates scheduled task(s)
    PID:3936

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Scheduled Task/Job

T1053

Privilege Escalation

Scheduled Task/Job

T1053

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Web Service

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

3f29cd0cfb5491555e73d139f7b22571.exe

Path C:\Users\Admin\AppData\Local\Temp\3f29cd0cfb5491555e73d139f7b22571.exe
Size 65KB
SHA256 d099e1046f6bd81f21210a6c9001469974805f2ab4165628e0113e64c43f71e5
MD5 5e723aede05496f085106078477042c2
SHA1 9621ed51c13f5b30b38e7707163bd7b884718838
SHA512 06103cff5d7d27b4ae364b8d02ea4b16c8ffe2f0219a4890d9ce0594cadeeba750c1ccac9b18be8946aad693669e18b33ccc0da1f4f8bb080126f168a000b296
SSDEEP 1536:BjuY/pyoGtmmnqTW/45MjLMymFLDlXbanm:9Vyoi+T9+jwXL5J
MD5 SHA1 SHA512 SSDEEP

Submit Download

memory/1060-14-0x00000000016C0000-0x0000000001743000-memory.dmp

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memory/1060-13-0x0000000000400000-0x0000000000483000-memory.dmp

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memory/1060-21-0x0000000000400000-0x000000000045B000-memory.dmp

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memory/1060-20-0x0000000004F50000-0x0000000004FCE000-memory.dmp

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memory/1060-27-0x0000000000400000-0x000000000045B000-memory.dmp

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memory/3340-0-0x0000000000400000-0x0000000000483000-memory.dmp

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memory/3340-1-0x0000000001610000-0x0000000001693000-memory.dmp

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memory/3340-2-0x0000000000400000-0x000000000047E000-memory.dmp

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memory/3340-11-0x0000000000400000-0x000000000047E000-memory.dmp

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