749bbdcb1d0b278bbd608ac3d104896c30a4bb40298c178d78f459521e2d5df5

Analysis

max time kernel
148s
max time network
132s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
01-01-2024 00:19

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General

Target

3b6ff77ca9f34d2b5698850a2ae87579.exe
Size

1000KB
MD5

3b6ff77ca9f34d2b5698850a2ae87579
SHA1

0d688afab468176b7695f818e5d12d0d569823e7
SHA256

749bbdcb1d0b278bbd608ac3d104896c30a4bb40298c178d78f459521e2d5df5
SHA512

607751a7c8752f57c2dc6389c5ec2531a76c09b3470ac1c0beccf036330442a8d374b5caf830918f421a672332f95272cd8e98bb12786c087bc2dca19504823c
SSDEEP

24576:Iuj8UCHXpe6Y30etBRTq1B+5vMiqt0gj2ed:TdCHQketBRTgqOL

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2340	3b6ff77ca9f34d2b5698850a2ae87579.exe

Executes dropped EXE 1 IoCs

pid	Process
2340	3b6ff77ca9f34d2b5698850a2ae87579.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
2340	3b6ff77ca9f34d2b5698850a2ae87579.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
2488	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2340	3b6ff77ca9f34d2b5698850a2ae87579.exe
2340	3b6ff77ca9f34d2b5698850a2ae87579.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3096	3b6ff77ca9f34d2b5698850a2ae87579.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
3096	3b6ff77ca9f34d2b5698850a2ae87579.exe
2340	3b6ff77ca9f34d2b5698850a2ae87579.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3096 wrote to memory of 2340	3096	3b6ff77ca9f34d2b5698850a2ae87579.exe	15
PID 3096 wrote to memory of 2340	3096	3b6ff77ca9f34d2b5698850a2ae87579.exe	15
PID 3096 wrote to memory of 2340	3096	3b6ff77ca9f34d2b5698850a2ae87579.exe	15
PID 2340 wrote to memory of 2488	2340	3b6ff77ca9f34d2b5698850a2ae87579.exe	20
PID 2340 wrote to memory of 2488	2340	3b6ff77ca9f34d2b5698850a2ae87579.exe	20
PID 2340 wrote to memory of 2488	2340	3b6ff77ca9f34d2b5698850a2ae87579.exe	20

C:\Users\Admin\AppData\Local\Temp\3b6ff77ca9f34d2b5698850a2ae87579.exe
"C:\Users\Admin\AppData\Local\Temp\3b6ff77ca9f34d2b5698850a2ae87579.exe"
1⤵
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3096
- C:\Users\Admin\AppData\Local\Temp\3b6ff77ca9f34d2b5698850a2ae87579.exe
  C:\Users\Admin\AppData\Local\Temp\3b6ff77ca9f34d2b5698850a2ae87579.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of UnmapMainImage
  - Suspicious use of WriteProcessMemory
  PID:2340
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\3b6ff77ca9f34d2b5698850a2ae87579.exe" /TN Google_Trk_Updater /F
    3⤵
    - Creates scheduled task(s)
    PID:2488

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/2340-14-0x0000000000400000-0x0000000000483000-memory.dmp

Filesize
524KB

Download
memory/2340-21-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2340-20-0x0000000004F70000-0x0000000004FEE000-memory.dmp

Filesize
504KB

Download
memory/2340-15-0x0000000001560000-0x00000000015E3000-memory.dmp

Filesize
524KB

Download
memory/2340-27-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/3096-1-0x00000000015E0000-0x0000000001663000-memory.dmp

Filesize
524KB

Download
memory/3096-2-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/3096-11-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/3096-0-0x0000000000400000-0x0000000000483000-memory.dmp

Filesize
524KB

Download