9d6ee33c1c4475f02b691d9ed6793690545b68c4b09dc14b837dd6770e8d1217

Analysis

max time kernel
140s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
19/07/2024, 11:32

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General

Target

5bc3bb8d6908928e7d8ef59ad02323f7_JaffaCakes118.exe
Size

392KB
MD5

5bc3bb8d6908928e7d8ef59ad02323f7
SHA1

dd2f97e8c59c857462ae9580871eaa634466bfdf
SHA256

9d6ee33c1c4475f02b691d9ed6793690545b68c4b09dc14b837dd6770e8d1217
SHA512

e4a875a3a0c14397c767c1c2afd4a124362a72e37a9a99c73e3253e0facbfabfd645a79302546c67808e7afd1bfdc3ebe220f8edd855660a01c62a75fc13dfff
SSDEEP

12288:ub8dYKAfakTHEPkqx0pLwG07bLKdosmpRF:ub8dCykDEPkz8G26e

Score

7^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4232	NB_SER~1.EXE

Adds Run key to start application 2 TTPs 1 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\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	5bc3bb8d6908928e7d8ef59ad02323f7_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2752	4232	WerFault.exe	84

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4424 wrote to memory of 4232	4424	5bc3bb8d6908928e7d8ef59ad02323f7_JaffaCakes118.exe	84
PID 4424 wrote to memory of 4232	4424	5bc3bb8d6908928e7d8ef59ad02323f7_JaffaCakes118.exe	84
PID 4424 wrote to memory of 4232	4424	5bc3bb8d6908928e7d8ef59ad02323f7_JaffaCakes118.exe	84

C:\Users\Admin\AppData\Local\Temp\5bc3bb8d6908928e7d8ef59ad02323f7_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\5bc3bb8d6908928e7d8ef59ad02323f7_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4424
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\NB_SER~1.EXE
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\NB_SER~1.EXE
  2⤵
  - Executes dropped EXE
  PID:4232
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4232 -s 224
    3⤵
    - Program crash
    PID:2752

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4232 -ip 4232
1⤵
PID:3068

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\NB_SER~1.EXE

Filesize
220KB

MD5
8033770c5f8e3f15b49636ccbd329d76

SHA1
bc8e273d2c5a92c8ea857d3b5b49f9e45ae4f060

SHA256
602bb478b3d147d9e44ac89fab651885cbb1002bb55c6b1dd5b21e78ea3cea36

SHA512
16dd97a356a48e9a3fb4129046f3e08c2c2b49143ec9e69289abe1168098ae777f81a66e3b06b621eda8c59e4205b449e419f5a1441e064d6613d9b59580ee33

Download Submit
memory/4424-0-0x0000000001000000-0x00000000010C3000-memory.dmp

Filesize
780KB

Download
memory/4424-2-0x00007FFA945B0000-0x00007FFA947A5000-memory.dmp

Filesize
2.0MB

Download
memory/4424-1-0x0000000001000000-0x00000000010C3000-memory.dmp

Filesize
780KB

Download
memory/4424-9-0x0000000001000000-0x00000000010C3000-memory.dmp

Filesize
780KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads