5e240877008b5a5cdd5b9f84fb53760ee68268e935588b625f414ad633c727a0

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18-04-2024 05:06

240418-frk11adc2x 10

18-04-2024 05:06

18-04-2024 05:06

18-04-2024 05:06

18-04-2024 05:06

Analysis

max time kernel
212s
max time network
279s
platform
windows11-21h2_x64
resource
win11-20240412-en
resource tags

arch:x64arch:x86image:win11-20240412-enlocale:en-usos:windows11-21h2-x64system
submitted
14-04-2024 13:38

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General

Target

5e240877008b5a5cdd5b9f84fb53760ee68268e935588b625f414ad633c727a0.exe
Size

527KB
MD5

5764f48fdd3277b92114e60010f14fde
SHA1

759ca2314be4f0fa951ac4d410f1db79b594dc78
SHA256

5e240877008b5a5cdd5b9f84fb53760ee68268e935588b625f414ad633c727a0
SHA512

06af25640135771564c18f97294f23b5640991222c20a02004b860694025173c5ac9379e39656d8326da4effb14ef615546fea865ec3745a94f82f64ef311f64
SSDEEP

6144:m9X0GPt/p90FOKWU3TDPTuU4ldQZ7OTcaYEQSh9Ty0y6c4H3yEDFDQMb6Ph0VA4B:I02PWw9C6hlSZ6g2G0yKHp1VbWabfBnR

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 1 IoCs

Processes:

5e240877008b5a5cdd5b9f84fb53760ee68268e935588b625f414ad633c727a0.exe

pid process

4804 5e240877008b5a5cdd5b9f84fb53760ee68268e935588b625f414ad633c727a0.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

452 4804 WerFault.exe 5e240877008b5a5cdd5b9f84fb53760ee68268e935588b625f414ad633c727a0.exe

pid	process
4804	5e240877008b5a5cdd5b9f84fb53760ee68268e935588b625f414ad633c727a0.exe

pid	pid_target	process	target process
452	4804	WerFault.exe	5e240877008b5a5cdd5b9f84fb53760ee68268e935588b625f414ad633c727a0.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

5e240877008b5a5cdd5b9f84fb53760ee68268e935588b625f414ad633c727a0.exe

description	pid	process	target process
PID 4804 wrote to memory of 2112	4804	5e240877008b5a5cdd5b9f84fb53760ee68268e935588b625f414ad633c727a0.exe	5e240877008b5a5cdd5b9f84fb53760ee68268e935588b625f414ad633c727a0.exe
PID 4804 wrote to memory of 2112	4804	5e240877008b5a5cdd5b9f84fb53760ee68268e935588b625f414ad633c727a0.exe	5e240877008b5a5cdd5b9f84fb53760ee68268e935588b625f414ad633c727a0.exe
PID 4804 wrote to memory of 2112	4804	5e240877008b5a5cdd5b9f84fb53760ee68268e935588b625f414ad633c727a0.exe	5e240877008b5a5cdd5b9f84fb53760ee68268e935588b625f414ad633c727a0.exe

C:\Users\Admin\AppData\Local\Temp\5e240877008b5a5cdd5b9f84fb53760ee68268e935588b625f414ad633c727a0.exe
"C:\Users\Admin\AppData\Local\Temp\5e240877008b5a5cdd5b9f84fb53760ee68268e935588b625f414ad633c727a0.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:4804
- C:\Users\Admin\AppData\Local\Temp\5e240877008b5a5cdd5b9f84fb53760ee68268e935588b625f414ad633c727a0.exe
  "C:\Users\Admin\AppData\Local\Temp\5e240877008b5a5cdd5b9f84fb53760ee68268e935588b625f414ad633c727a0.exe"
  2⤵
  PID:2112
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4804 -s 960
  2⤵
  - Program crash
  PID:452

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4804 -ip 4804
1⤵
PID:3612

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\nsn74F2.tmp\System.dll

Filesize
11KB

MD5
fccff8cb7a1067e23fd2e2b63971a8e1

SHA1
30e2a9e137c1223a78a0f7b0bf96a1c361976d91

SHA256
6fcea34c8666b06368379c6c402b5321202c11b00889401c743fb96c516c679e

SHA512
f4335e84e6f8d70e462a22f1c93d2998673a7616c868177cac3e8784a3be1d7d0bb96f2583fa0ed82f4f2b6b8f5d9b33521c279a42e055d80a94b4f3f1791e0c

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