ca271a5021ed5e193503231b39a2927ad5d172fa29d213f18b0f494efbeddd96

Analysis

max time kernel
150s
max time network
50s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
06-07-2024 10:37

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General

Target

283f0561d9b517ff0aa2b1d40116f17c_JaffaCakes118.exe
Size

44KB
MD5

283f0561d9b517ff0aa2b1d40116f17c
SHA1

d6f90a54433bdd3900b593d580c5d0004dd007c4
SHA256

ca271a5021ed5e193503231b39a2927ad5d172fa29d213f18b0f494efbeddd96
SHA512

5533255c6b7034f8cc3fb313a3fec13f9ea0321a0e3a20aba9b50895135fc748294b8828ed2bacb2a2db728e6ea8e32980071a8d34893956e2656a5a044e7fe0
SSDEEP

384:rqJsJ6KCiADKNDvnOiK37AhlxKmFQp7h6AaaoXMypct5mAahUk:rdJEVDKNjnOi4/tPaaoXTat5mnhUk

Score

8^/10

persistence privilege_escalation

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
1456	biroask.exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\biroas.dll	283f0561d9b517ff0aa2b1d40116f17c_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\biroask.exe	283f0561d9b517ff0aa2b1d40116f17c_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\biroask.exe	283f0561d9b517ff0aa2b1d40116f17c_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4204	283f0561d9b517ff0aa2b1d40116f17c_JaffaCakes118.exe
4204	283f0561d9b517ff0aa2b1d40116f17c_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4204 wrote to memory of 1456	4204	283f0561d9b517ff0aa2b1d40116f17c_JaffaCakes118.exe	80
PID 4204 wrote to memory of 1456	4204	283f0561d9b517ff0aa2b1d40116f17c_JaffaCakes118.exe	80
PID 4204 wrote to memory of 1456	4204	283f0561d9b517ff0aa2b1d40116f17c_JaffaCakes118.exe	80
PID 4204 wrote to memory of 1028	4204	283f0561d9b517ff0aa2b1d40116f17c_JaffaCakes118.exe	87
PID 4204 wrote to memory of 1028	4204	283f0561d9b517ff0aa2b1d40116f17c_JaffaCakes118.exe	87
PID 4204 wrote to memory of 1028	4204	283f0561d9b517ff0aa2b1d40116f17c_JaffaCakes118.exe	87

C:\Users\Admin\AppData\Local\Temp\283f0561d9b517ff0aa2b1d40116f17c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\283f0561d9b517ff0aa2b1d40116f17c_JaffaCakes118.exe"
1⤵
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4204
- C:\Windows\SysWOW64\biroask.exe
  C:\Windows\system32\biroask.exe ˜‰
  2⤵
  - Executes dropped EXE
  PID:1456
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\283f0561d9b517ff0aa2b1d40116f17c_JaffaCakes118.exe.bat
  2⤵
  PID:1028

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\283f0561d9b517ff0aa2b1d40116f17c_JaffaCakes118.exe.bat

Filesize
210B

MD5
a7d52b2738db4d352054e5d683c6b180

SHA1
803715615f6821a383f7cc4d28e6089c87e1730d

SHA256
82763ef60fd7a60dbdee2a8516223290eda62dac586de2a2425c6bdf042c3ae5

SHA512
354a46e00594c11df60d974c5ab3c9a84f1ca3b00fe7872d267d847e15a08e32c1a4fba2147c050580b1f38c9639b31056ded923d62c16e95f3a5daf66226de9

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

Filesize
44KB

MD5
283f0561d9b517ff0aa2b1d40116f17c

SHA1
d6f90a54433bdd3900b593d580c5d0004dd007c4

SHA256
ca271a5021ed5e193503231b39a2927ad5d172fa29d213f18b0f494efbeddd96

SHA512
5533255c6b7034f8cc3fb313a3fec13f9ea0321a0e3a20aba9b50895135fc748294b8828ed2bacb2a2db728e6ea8e32980071a8d34893956e2656a5a044e7fe0

Download Submit