93440044a4e47a647db99c31e11c9191f8ebf32422e36019831948e998e13c37

Analysis

max time kernel
121s
max time network
131s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
25/12/2023, 14:54

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General

Target

2740b1c6b56aceb49f84bfc5fe8fd1cb.exe
Size

506KB
MD5

2740b1c6b56aceb49f84bfc5fe8fd1cb
SHA1

c70cd9de30296ffb84c641a860338175fb6ccf84
SHA256

93440044a4e47a647db99c31e11c9191f8ebf32422e36019831948e998e13c37
SHA512

d27d2887c8642619f3b006a8b92bd3db58aedea845ba80e65e684b8093fb580da4f9010d8a03ea699a7ea4242be7c3922a55bb7400d2dec0618b94a4a0893b7c
SSDEEP

12288:IpKJfFjFvrAESKOi19OrdTxDkiT9C3YqnZXx:Ip2djFjAESUAI3RZx

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1932	2740b1c6b56aceb49f84bfc5fe8fd1cb.exe

Executes dropped EXE 1 IoCs

pid	Process
1932	2740b1c6b56aceb49f84bfc5fe8fd1cb.exe

Loads dropped DLL 1 IoCs

pid	Process
2004	2740b1c6b56aceb49f84bfc5fe8fd1cb.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
1932	2740b1c6b56aceb49f84bfc5fe8fd1cb.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
2728	schtasks.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1932	2740b1c6b56aceb49f84bfc5fe8fd1cb.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2004	2740b1c6b56aceb49f84bfc5fe8fd1cb.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2004	2740b1c6b56aceb49f84bfc5fe8fd1cb.exe
1932	2740b1c6b56aceb49f84bfc5fe8fd1cb.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2004 wrote to memory of 1932	2004	2740b1c6b56aceb49f84bfc5fe8fd1cb.exe	19
PID 2004 wrote to memory of 1932	2004	2740b1c6b56aceb49f84bfc5fe8fd1cb.exe	19
PID 2004 wrote to memory of 1932	2004	2740b1c6b56aceb49f84bfc5fe8fd1cb.exe	19
PID 2004 wrote to memory of 1932	2004	2740b1c6b56aceb49f84bfc5fe8fd1cb.exe	19
PID 1932 wrote to memory of 2728	1932	2740b1c6b56aceb49f84bfc5fe8fd1cb.exe	17
PID 1932 wrote to memory of 2728	1932	2740b1c6b56aceb49f84bfc5fe8fd1cb.exe	17
PID 1932 wrote to memory of 2728	1932	2740b1c6b56aceb49f84bfc5fe8fd1cb.exe	17
PID 1932 wrote to memory of 2728	1932	2740b1c6b56aceb49f84bfc5fe8fd1cb.exe	17

C:\Users\Admin\AppData\Local\Temp\2740b1c6b56aceb49f84bfc5fe8fd1cb.exe
"C:\Users\Admin\AppData\Local\Temp\2740b1c6b56aceb49f84bfc5fe8fd1cb.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2004
- C:\Users\Admin\AppData\Local\Temp\2740b1c6b56aceb49f84bfc5fe8fd1cb.exe
  C:\Users\Admin\AppData\Local\Temp\2740b1c6b56aceb49f84bfc5fe8fd1cb.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of UnmapMainImage
  - Suspicious use of WriteProcessMemory
  PID:1932

C:\Windows\SysWOW64\schtasks.exe
schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\2740b1c6b56aceb49f84bfc5fe8fd1cb.exe" /TN Google_Trk_Updater /F
1⤵
- Creates scheduled task(s)
PID:2728

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

memory/1932-18-0x00000000001A0000-0x0000000000223000-memory.dmp

Filesize
524KB

Download
memory/1932-28-0x0000000001490000-0x000000000150E000-memory.dmp

Filesize
504KB

Download
memory/1932-23-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/1932-66-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2004-3-0x00000000002A0000-0x0000000000323000-memory.dmp

Filesize
524KB

Download
memory/2004-16-0x0000000000330000-0x00000000003B3000-memory.dmp

Filesize
524KB

Download
memory/2004-14-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/2004-1-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/2004-0-0x0000000000400000-0x0000000000483000-memory.dmp

Filesize
524KB

Download