f7d65ca5f001f1aa91cb78721000edfdad981d31128000d627240e9d14731b99

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
09/01/2024, 01:32

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General

Target

4cfd237a6ffd85fb041b647d6f91371e.exe
Size

855KB
MD5

4cfd237a6ffd85fb041b647d6f91371e
SHA1

fabc1fc05e5f1cc3b64cd93c7e4da084693fb186
SHA256

f7d65ca5f001f1aa91cb78721000edfdad981d31128000d627240e9d14731b99
SHA512

f44853e18ea7ee0af8cf6cf7581a01f76618b68a49a1472da02e1d0f752afa48c30eb168ff9b878a9f65c798e3258f475840227ca1f54d6656efc9eb4596c3f2
SSDEEP

12288:lXueCFMXQ94t0sOzpf9rg6Q4wSkJd0+yTW+v80D3Fo2F8IECaBwQ2tb5JLrnylU6:lXuhOSsed9ESh+uRd7FocU1B+5vMiqx

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1896	4cfd237a6ffd85fb041b647d6f91371e.exe

Executes dropped EXE 1 IoCs

pid	Process
1896	4cfd237a6ffd85fb041b647d6f91371e.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
1896	4cfd237a6ffd85fb041b647d6f91371e.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
5096	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1896	4cfd237a6ffd85fb041b647d6f91371e.exe
1896	4cfd237a6ffd85fb041b647d6f91371e.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2924	4cfd237a6ffd85fb041b647d6f91371e.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2924	4cfd237a6ffd85fb041b647d6f91371e.exe
1896	4cfd237a6ffd85fb041b647d6f91371e.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2924 wrote to memory of 1896	2924	4cfd237a6ffd85fb041b647d6f91371e.exe	85
PID 2924 wrote to memory of 1896	2924	4cfd237a6ffd85fb041b647d6f91371e.exe	85
PID 2924 wrote to memory of 1896	2924	4cfd237a6ffd85fb041b647d6f91371e.exe	85
PID 1896 wrote to memory of 5096	1896	4cfd237a6ffd85fb041b647d6f91371e.exe	93
PID 1896 wrote to memory of 5096	1896	4cfd237a6ffd85fb041b647d6f91371e.exe	93
PID 1896 wrote to memory of 5096	1896	4cfd237a6ffd85fb041b647d6f91371e.exe	93

C:\Users\Admin\AppData\Local\Temp\4cfd237a6ffd85fb041b647d6f91371e.exe
"C:\Users\Admin\AppData\Local\Temp\4cfd237a6ffd85fb041b647d6f91371e.exe"
1⤵
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2924
- C:\Users\Admin\AppData\Local\Temp\4cfd237a6ffd85fb041b647d6f91371e.exe
  C:\Users\Admin\AppData\Local\Temp\4cfd237a6ffd85fb041b647d6f91371e.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of UnmapMainImage
  - Suspicious use of WriteProcessMemory
  PID:1896
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\4cfd237a6ffd85fb041b647d6f91371e.exe" /TN Google_Trk_Updater /F
    3⤵
    - Creates scheduled task(s)
    PID:5096

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

C:\Users\Admin\AppData\Local\Temp\4cfd237a6ffd85fb041b647d6f91371e.exe

Filesize
86KB

MD5
870afd4ec2c2c820cb7d788990c06b8b

SHA1
0a930925b24da285cc1919f08273d07c5872d23e

SHA256
d285c73a1a05a9765191fb3f0141d5a5dfa24054cc6d214f0ea170b96a80f4a2

SHA512
6e25807a751333fa2c17134cbc221c1efa0cde7bc6366d659b320f9b2b7806dcbe86ed1319c81a3e62ab40179a7e94242b9572a9f9dc2f06564d598d6a0afd54

Download Submit
memory/1896-13-0x0000000000400000-0x0000000000483000-memory.dmp

Filesize
524KB

Download
memory/1896-16-0x0000000000170000-0x00000000001F3000-memory.dmp

Filesize
524KB

Download
memory/1896-21-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/1896-20-0x0000000002740000-0x00000000027BE000-memory.dmp

Filesize
504KB

Download
memory/1896-27-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2924-0-0x0000000000400000-0x0000000000483000-memory.dmp

Filesize
524KB

Download
memory/2924-1-0x0000000001510000-0x0000000001593000-memory.dmp

Filesize
524KB

Download
memory/2924-2-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/2924-11-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download