1ad79c7025a0a4b2fdb6ee1a50e29eb4637e7eeef733562a232a97a853a44c77

Analysis

max time kernel
147s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
25/06/2024, 03:06

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General

Target

0c3564dd11e8727a368b0d653654a4b3_JaffaCakes118.exe
Size

118KB
MD5

0c3564dd11e8727a368b0d653654a4b3
SHA1

c2e05fd725e0e1065ffce1d4947414ccb013f06c
SHA256

1ad79c7025a0a4b2fdb6ee1a50e29eb4637e7eeef733562a232a97a853a44c77
SHA512

fb2541565f2735be03e9f016ce9951b2e141d763fedc7ea45d6279363b0cd73ff332ee1067fa1f956ce23cb1e845c77b5db40cf27361ddc960c0a7e98d6153ec
SSDEEP

1536:ZEtB+OyZe0eKfApBLPtFyIWxprOqk44pj3q9w1K1sBNm68emWVo8k1EPX2EShSTr:ZEtB9Se/D5Wxprtcj6im6Dm879X2ExhZ

Score

7^/10

aspackv2 persistence

Malware Config

Signatures

ASPack v2.12-2.42 1 IoCs

Detects executables packed with ASPack v2.12-2.42

aspackv2

resource	yara_rule
behavioral2/files/0x0008000000023409-6.dat	aspack_v212_v242

Loads dropped DLL 1 IoCs

pid	Process
4904	0c3564dd11e8727a368b0d653654a4b3_JaffaCakes118.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\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cdoosoft = "C:\\Users\\Admin\\AppData\\Local\\Temp\\herss.exe"	0c3564dd11e8727a368b0d653654a4b3_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5048	4904	WerFault.exe	79

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
4904	0c3564dd11e8727a368b0d653654a4b3_JaffaCakes118.exe
4904	0c3564dd11e8727a368b0d653654a4b3_JaffaCakes118.exe
4904	0c3564dd11e8727a368b0d653654a4b3_JaffaCakes118.exe
4904	0c3564dd11e8727a368b0d653654a4b3_JaffaCakes118.exe
4904	0c3564dd11e8727a368b0d653654a4b3_JaffaCakes118.exe
4904	0c3564dd11e8727a368b0d653654a4b3_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4904 wrote to memory of 3384	4904	0c3564dd11e8727a368b0d653654a4b3_JaffaCakes118.exe	55

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3384
- C:\Users\Admin\AppData\Local\Temp\0c3564dd11e8727a368b0d653654a4b3_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\0c3564dd11e8727a368b0d653654a4b3_JaffaCakes118.exe"
  2⤵
  - Loads dropped DLL
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:4904
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4904 -s 468
    3⤵
    - Program crash
    PID:5048

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 376 -p 4904 -ip 4904
1⤵
PID:1192

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:\Users\Admin\AppData\Local\Temp\cvasds0.dll

Filesize
97KB

MD5
1b4f146ddff09e3a5120e829a409b139

SHA1
abe28bfbaa5492b62804cf2664c0aa3cecb658c9

SHA256
48699cd35f6397e24404e19d7dd49b45a278c247ec4e34b68b74515b2e3b5f9c

SHA512
94b6c5523abc41c7b7958c1a679040e375f37ada04f40dc85fe6f37188a222a4f6d12b59fa2f4bb0d0a05e6c1b6dd6fb79cc9d2670ac74714dcb52203de61100

Download Submit
memory/4904-0-0x0000000000400000-0x0000000000475000-memory.dmp

Filesize
468KB

Download
memory/4904-4-0x0000000000401000-0x0000000000403000-memory.dmp

Filesize
8KB

Download
memory/4904-9-0x0000000010000000-0x000000001006C000-memory.dmp

Filesize
432KB

Download
memory/4904-10-0x0000000000400000-0x0000000000475000-memory.dmp

Filesize
468KB

Download