cf2db4e305a4754cf4d9799d4681b0414b556f0fd83b5760e07c88fff637cb1f

Analysis

max time kernel
143s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
14-02-2024 08:37

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General

Target

9b3895b60aa7ea40160141ad7cb1d574.exe
Size

78KB
MD5

9b3895b60aa7ea40160141ad7cb1d574
SHA1

7d0ec762822cbcdcc514919348ec208ea10f8768
SHA256

cf2db4e305a4754cf4d9799d4681b0414b556f0fd83b5760e07c88fff637cb1f
SHA512

24cff8694a04940e994c320068338d489df9f526de9bbec9dcd0d61a408ecee91b841c92c5e2c21c38f8bc645c0d6c1e323b036591ebbbd0739eeb55b02efa4d
SSDEEP

1536:iZS8H/GZJ402wL7iHwMdnE4tmJ/SnKBjAlc0eV/9u68k6yNsbhC5aUFGVv9XGVv4:i8D40rL2DnVmJanK7/9u6pNuMVuVYg

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2420	jah312913.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4016	2420	WerFault.exe	85

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2656 wrote to memory of 2420	2656	9b3895b60aa7ea40160141ad7cb1d574.exe	85
PID 2656 wrote to memory of 2420	2656	9b3895b60aa7ea40160141ad7cb1d574.exe	85
PID 2656 wrote to memory of 2420	2656	9b3895b60aa7ea40160141ad7cb1d574.exe	85

C:\Users\Admin\AppData\Local\Temp\9b3895b60aa7ea40160141ad7cb1d574.exe
"C:\Users\Admin\AppData\Local\Temp\9b3895b60aa7ea40160141ad7cb1d574.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2656
- C:\Users\Admin\AppData\Local\Temp\jah312913.exe
  C:\Users\Admin\AppData\Local\Temp\jah312913.exe
  2⤵
  - Executes dropped EXE
  PID:2420
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2420 -s 224
    3⤵
    - Program crash
    PID:4016

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 2420 -ip 2420
1⤵
PID:4088

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\jah312913.exe

Filesize
31KB

MD5
f56df4dcfd49c789e0c83e160c1ce623

SHA1
e9e2deaa69224c12c089826bd52a18592625b4df

SHA256
25d7057b821465f5238226b3846b4b4e589e713265f7cf8dff40ba1c3560c0e1

SHA512
f76e7e1f3feb3b98f25eb12885b44b92a7dde66c929721d13518486b9a4564f1fcaeeaadb7cb97f4911711c252dd43383a2fc248a3a52a1c3c62ddd00cc85036

Download Submit
memory/2420-6-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

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