4873fc7cab19439ccbc5cfffcc818ed55cd682cd5475889c7062476a877438ce

Analysis

max time kernel
99s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
17/04/2024, 23:53

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General

Target

038159.exe
Size

251KB
MD5

f89aeda946171325b3cc41db4e0c7356
SHA1

83da10df168a7801bef8257fcbdc23bf18f0d15c
SHA256

5beadd0ecc9f1407dab89746630fddf7362dd00323e6a5e5413a0c286e2ee583
SHA512

229332eb6bec4208a2eb9055237ee5ac83a9da577ce04f2a0a9bad2c6c113b815ff60876d265f344d10d36d20da3bb4444ef2c8896fe9dc6005bac73a3c902ab
SSDEEP

6144:wBlL/cYzuovWn9oMSJgRXlD9LhVLwsLXUMn3ua/TY:Cecuo+yMSYlebMn3ua/TY

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
4144	038159.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
2004	4144	WerFault.exe	86

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4144 wrote to memory of 4336	4144	038159.exe	89
PID 4144 wrote to memory of 4336	4144	038159.exe	89
PID 4144 wrote to memory of 4336	4144	038159.exe	89

C:\Users\Admin\AppData\Local\Temp\038159.exe
"C:\Users\Admin\AppData\Local\Temp\038159.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:4144
- C:\Users\Admin\AppData\Local\Temp\038159.exe
  "C:\Users\Admin\AppData\Local\Temp\038159.exe"
  2⤵
  PID:4336
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4144 -s 1000
  2⤵
  - Program crash
  PID:2004

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4144 -ip 4144
1⤵
PID:3964

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\nsy339F.tmp\jaqxzro.dll

Filesize
29KB

MD5
1e8aa5fcc0f7de7a0836081dd9efff05

SHA1
48317ef5f587f52fd34b42164dfb893dcde95e1b

SHA256
5389af7b3d0f5a3496cd2aa538a6ee01fd5a9bd1a8fcf3b9411f4112313d43af

SHA512
addd27d8923bf5d3f7d87e3eb2f6138d05532aa7c9340fde2f998a84fa87f227b63cd515176940de099d4f8dc46d1ab7467f4e347e266d0ef128d7337d79ea16

Download Submit
memory/4144-6-0x00000000750B0000-0x00000000750BB000-memory.dmp

Filesize
44KB

Download
memory/4144-9-0x00000000750B0000-0x00000000750BB000-memory.dmp

Filesize
44KB

Download