5f3c96978d19ec242079f84e9b13498eb9b988262c82a6cdc15ed67276945e5a

Analysis

max time kernel
150s
max time network
158s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
13/03/2024, 09:44

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General

Target

c58d5aecd223ac95ae5fab6dcd69e953.exe
Size

44KB
MD5

c58d5aecd223ac95ae5fab6dcd69e953
SHA1

5e51e9c238d652a36666d384e8d7fab2612b3b0e
SHA256

5f3c96978d19ec242079f84e9b13498eb9b988262c82a6cdc15ed67276945e5a
SHA512

12d4f400da9ffd94cc5cf32d97c443c8839eab936666b1a7832d9507af92d12e4bda5a6d31a13d89ba9bf27642808ab009b9ae52502252c0689b647dc7a386b3
SSDEEP

384:VuQiLWpVI/i952Hg2Lx3WCitQO1Px17NYDl75tCfF/8y56WN/79+3sBCoUgFb:kzqE/iyAkx3lGPhsl5sGsN/JCsBCobF

Score

7^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4984	jah.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Microsoft Help = "C:\\LOL\\jah.exe"	c58d5aecd223ac95ae5fab6dcd69e953.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Microsoft Help = "C:\\LOL\\jah.exe"	jah.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4772 wrote to memory of 3700	4772	c58d5aecd223ac95ae5fab6dcd69e953.exe	88
PID 4772 wrote to memory of 3700	4772	c58d5aecd223ac95ae5fab6dcd69e953.exe	88
PID 4772 wrote to memory of 3700	4772	c58d5aecd223ac95ae5fab6dcd69e953.exe	88
PID 4772 wrote to memory of 5008	4772	c58d5aecd223ac95ae5fab6dcd69e953.exe	92
PID 4772 wrote to memory of 5008	4772	c58d5aecd223ac95ae5fab6dcd69e953.exe	92
PID 4772 wrote to memory of 5008	4772	c58d5aecd223ac95ae5fab6dcd69e953.exe	92
PID 5008 wrote to memory of 4984	5008	cmd.exe	94
PID 5008 wrote to memory of 4984	5008	cmd.exe	94
PID 5008 wrote to memory of 4984	5008	cmd.exe	94

C:\Users\Admin\AppData\Local\Temp\c58d5aecd223ac95ae5fab6dcd69e953.exe
"C:\Users\Admin\AppData\Local\Temp\c58d5aecd223ac95ae5fab6dcd69e953.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4772
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\KKLJN.bat
  2⤵
  PID:3700
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\BHMKP.bat
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:5008
- - C:\LOL\jah.exe
    "C:\LOL\jah.exe"
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    PID:4984

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\BHMKP.bat

Filesize
16B

MD5
65e1b02a23cab785ab4b9d74d45d432e

SHA1
0ea815d5c7042cc36f188645a0cb4614c0bbafa7

SHA256
b79ab35ba85e813bb8a9d36534b53fdbf66150d912d0b514d42343825ceff39e

SHA512
0d1c12bde6d7257876ea25957b930360c8b6c62dd4d449916e663166b74c7364efedea741afdf9dba613150338449895b11448724c700266e60ef9266dd39c83

Download Submit
C:\KKLJN.bat

Filesize
94B

MD5
42a4b81afccb672a4449bf7150831bc2

SHA1
409c6d8dbe76ab1eaff02f0f59a21713350ccb79

SHA256
d4dc632a5fa8e2a4c524173ae06a3c297cfd88421f768629ced4bc1c9aedaa23

SHA512
a9b16daa9c383cbb8cb94d64a7aad84ce72d7f4ffaf56d85754a76731b49fde37d4ae374364c636ca85599a2731827104e1c0cf4230d447f870f011803faeb1e

Download Submit
C:\LOL\jah.exe

Filesize
44KB

MD5
c58d5aecd223ac95ae5fab6dcd69e953

SHA1
5e51e9c238d652a36666d384e8d7fab2612b3b0e

SHA256
5f3c96978d19ec242079f84e9b13498eb9b988262c82a6cdc15ed67276945e5a

SHA512
12d4f400da9ffd94cc5cf32d97c443c8839eab936666b1a7832d9507af92d12e4bda5a6d31a13d89ba9bf27642808ab009b9ae52502252c0689b647dc7a386b3

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads