b51f8e8388e98ad56635d77df0233e4e9a73b3a005b9e6fb3761fe14ac2efe3a

Analysis

max time kernel
147s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
31/12/2023, 14:11

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General

Target

395050724a0d108eafc8a2f86f718d50.exe
Size

241KB
MD5

395050724a0d108eafc8a2f86f718d50
SHA1

103f17b9b729fd54cf9c57f7d46b3edc0ccf64da
SHA256

b51f8e8388e98ad56635d77df0233e4e9a73b3a005b9e6fb3761fe14ac2efe3a
SHA512

b8f505ea0cc3e6238f23f9ffa7cc71593714bb3274ef7d41ddfc5d57c76710ae17fa996ebb08a68ed8b77a66d8a06cf19d5e4f256a7c0c419c21ff4159d894ef
SSDEEP

6144:v5Fwe3pIx7us3sW7ud4XMrafC/lYJ5jDKTR:v5KMIgZHGsMjuV

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2396	395050724a0d108eafc8a2f86f718d50.exe

Executes dropped EXE 1 IoCs

pid	Process
2396	395050724a0d108eafc8a2f86f718d50.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
2396	395050724a0d108eafc8a2f86f718d50.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
2128	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2396	395050724a0d108eafc8a2f86f718d50.exe
2396	395050724a0d108eafc8a2f86f718d50.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1012	395050724a0d108eafc8a2f86f718d50.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
1012	395050724a0d108eafc8a2f86f718d50.exe
2396	395050724a0d108eafc8a2f86f718d50.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1012 wrote to memory of 2396	1012	395050724a0d108eafc8a2f86f718d50.exe	17
PID 1012 wrote to memory of 2396	1012	395050724a0d108eafc8a2f86f718d50.exe	17
PID 1012 wrote to memory of 2396	1012	395050724a0d108eafc8a2f86f718d50.exe	17
PID 2396 wrote to memory of 2128	2396	395050724a0d108eafc8a2f86f718d50.exe	21
PID 2396 wrote to memory of 2128	2396	395050724a0d108eafc8a2f86f718d50.exe	21
PID 2396 wrote to memory of 2128	2396	395050724a0d108eafc8a2f86f718d50.exe	21

C:\Users\Admin\AppData\Local\Temp\395050724a0d108eafc8a2f86f718d50.exe
"C:\Users\Admin\AppData\Local\Temp\395050724a0d108eafc8a2f86f718d50.exe"
1⤵
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1012
- C:\Users\Admin\AppData\Local\Temp\395050724a0d108eafc8a2f86f718d50.exe
  C:\Users\Admin\AppData\Local\Temp\395050724a0d108eafc8a2f86f718d50.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of UnmapMainImage
  - Suspicious use of WriteProcessMemory
  PID:2396
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\395050724a0d108eafc8a2f86f718d50.exe" /TN Google_Trk_Updater /F
    3⤵
    - Creates scheduled task(s)
    PID:2128

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/1012-0-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/1012-2-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1012-11-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1012-1-0x0000000000140000-0x00000000001F7000-memory.dmp

Filesize
732KB

Download
memory/2396-16-0x0000000001690000-0x0000000001747000-memory.dmp

Filesize
732KB

Download
memory/2396-14-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2396-21-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2396-20-0x0000000004F50000-0x0000000004FB6000-memory.dmp

Filesize
408KB

Download
memory/2396-13-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download