fb67fb4e67c0479ff6a7fcdc55be21f5f99078264c0c787b695c2feb6094f6a1

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
20/06/2024, 16:06

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General

Target

079457f5827ac5a210fa9e68c6aa17aa_JaffaCakes118.exe
Size

13KB
MD5

079457f5827ac5a210fa9e68c6aa17aa
SHA1

eee1fe12b8d1406fb5df3a6817e12c84a9669bc9
SHA256

fb67fb4e67c0479ff6a7fcdc55be21f5f99078264c0c787b695c2feb6094f6a1
SHA512

d9a11c16bbb05a945ef501bd3564def6c31bb93bbb62dcb769f0327f0b81c176b573f895d629cad727c637ee2c167ebdebe887e00f0fa8bc205161741ba2c840
SSDEEP

192:ktBPQNgnouH+22mvT+QcomdJgFplBQwYrzutXJHmmCvttMlfr5WBVmspheXFlb:ScgnoujqddJ+NAutI3tt2rIHPWV5

Score

8^/10

persistence privilege_escalation upx

Malware Config

Signatures

Event Triggered Execution: AppInit DLLs 1 TTPs
Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.
persistence privilege_escalation

AppInit DLLs
T1546.010

Executes dropped EXE 1 IoCs

pid	Process
4952	craoek.exe

UPX packed file 4 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/4332-0-0x0000000000400000-0x0000000000410000-memory.dmp	upx
behavioral2/files/0x000700000002345f-5.dat	upx
behavioral2/memory/4332-6-0x0000000000400000-0x0000000000410000-memory.dmp	upx
behavioral2/memory/4952-7-0x0000000000400000-0x0000000000410000-memory.dmp	upx

Drops file in System32 directory 3 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\craoe.dll	079457f5827ac5a210fa9e68c6aa17aa_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\craoek.exe	079457f5827ac5a210fa9e68c6aa17aa_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\craoek.exe	079457f5827ac5a210fa9e68c6aa17aa_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4332 wrote to memory of 4952	4332	079457f5827ac5a210fa9e68c6aa17aa_JaffaCakes118.exe	83
PID 4332 wrote to memory of 4952	4332	079457f5827ac5a210fa9e68c6aa17aa_JaffaCakes118.exe	83
PID 4332 wrote to memory of 4952	4332	079457f5827ac5a210fa9e68c6aa17aa_JaffaCakes118.exe	83
PID 4332 wrote to memory of 3564	4332	079457f5827ac5a210fa9e68c6aa17aa_JaffaCakes118.exe	98
PID 4332 wrote to memory of 3564	4332	079457f5827ac5a210fa9e68c6aa17aa_JaffaCakes118.exe	98
PID 4332 wrote to memory of 3564	4332	079457f5827ac5a210fa9e68c6aa17aa_JaffaCakes118.exe	98

C:\Users\Admin\AppData\Local\Temp\079457f5827ac5a210fa9e68c6aa17aa_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\079457f5827ac5a210fa9e68c6aa17aa_JaffaCakes118.exe"
1⤵
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:4332
- C:\Windows\SysWOW64\craoek.exe
  C:\Windows\system32\craoek.exe ˜‰
  2⤵
  - Executes dropped EXE
  PID:4952
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\079457f5827ac5a210fa9e68c6aa17aa_JaffaCakes118.exe.bat
  2⤵
  PID:3564

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Event Triggered Execution

T1546

AppInit DLLs

T1546.010

Privilege Escalation

Event Triggered Execution

T1546

AppInit DLLs

T1546.010

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\079457f5827ac5a210fa9e68c6aa17aa_JaffaCakes118.exe.bat

Filesize
210B

MD5
da3a64fabf9479b00406a3d840b34a27

SHA1
87514a814ea1542ab548dcaff5e7f826e5d451f6

SHA256
26533a33117e0dde863b3f006e4e71b67a717e69e7f3edec3c02516be51e2ea0

SHA512
7b721b7d05bbdfecf279f5b54c2e6ed9e335933f8874177bd449805fe9ff87227d23a11cff4f58e12b8e08047ac79c8784b169918cfc0226e599382a95fb5853

Download Submit
C:\Windows\SysWOW64\craoek.exe

Filesize
13KB

MD5
079457f5827ac5a210fa9e68c6aa17aa

SHA1
eee1fe12b8d1406fb5df3a6817e12c84a9669bc9

SHA256
fb67fb4e67c0479ff6a7fcdc55be21f5f99078264c0c787b695c2feb6094f6a1

SHA512
d9a11c16bbb05a945ef501bd3564def6c31bb93bbb62dcb769f0327f0b81c176b573f895d629cad727c637ee2c167ebdebe887e00f0fa8bc205161741ba2c840

Download Submit
memory/4332-0-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/4332-6-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/4952-7-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download