d9b39536cd788fe3e3ee7c75a03c9091e4f4b70c4f5b8a66685fa5c7672f3e81

Analysis

max time kernel
120s
max time network
122s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
10/07/2024, 03:30

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General

Target

332381b759878c0699296e90c2de3bb5_JaffaCakes118.exe
Size

21KB
MD5

332381b759878c0699296e90c2de3bb5
SHA1

96ebc100e90cc36e60674737acc478e234d27c05
SHA256

d9b39536cd788fe3e3ee7c75a03c9091e4f4b70c4f5b8a66685fa5c7672f3e81
SHA512

a317f1c7d13517722607fad4f446b0c71a93ec932d4eecc890d44132ee7fb4967be0f069f7ed984fe97871fdf256164c70a5d5ba388b99642af5ee10f1ba183e
SSDEEP

384:mfW/WcbNGOuuS5pf+/mZu1PQ0Ki41f3EETMQJctDqy5mzX76hrTTYF1Kfv:1WZu1PbK9vEMmtDxW76hr3/X

Score

8^/10

persistence

Malware Config

Signatures

Sets service image path in registry 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\27096198\ImagePath = "C:\\Windows\\system32\\4C255084.EXE -g"	332381b759878c0699296e90c2de3bb5_JaffaCakes118.exe

Deletes itself 1 IoCs

pid	Process
2732	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2956	4C255084.EXE

Drops file in System32 directory 5 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\4C255084.EXE	332381b759878c0699296e90c2de3bb5_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\4C255084.EXE	332381b759878c0699296e90c2de3bb5_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\4C255084.EXE	4C255084.EXE
File created	C:\Windows\SysWOW64\F70CB050.DLL	4C255084.EXE
File created	C:\Windows\SysWOW64\delme.bat	332381b759878c0699296e90c2de3bb5_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2956	4C255084.EXE
2956	4C255084.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeSystemtimePrivilege	1912	332381b759878c0699296e90c2de3bb5_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1912 wrote to memory of 2732	1912	332381b759878c0699296e90c2de3bb5_JaffaCakes118.exe	32
PID 1912 wrote to memory of 2732	1912	332381b759878c0699296e90c2de3bb5_JaffaCakes118.exe	32
PID 1912 wrote to memory of 2732	1912	332381b759878c0699296e90c2de3bb5_JaffaCakes118.exe	32
PID 1912 wrote to memory of 2732	1912	332381b759878c0699296e90c2de3bb5_JaffaCakes118.exe	32

C:\Users\Admin\AppData\Local\Temp\332381b759878c0699296e90c2de3bb5_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\332381b759878c0699296e90c2de3bb5_JaffaCakes118.exe"
1⤵
- Sets service image path in registry
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1912
- C:\Windows\SysWOW64\cmd.exe
  cmd /c C:\Windows\system32\delme.bat
  2⤵
  - Deletes itself
  PID:2732

C:\Windows\SysWOW64\4C255084.EXE
C:\Windows\SysWOW64\4C255084.EXE -g
1⤵
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
PID:2956

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:\Windows\SysWOW64\4C255084.EXE

Filesize
21KB

MD5
332381b759878c0699296e90c2de3bb5

SHA1
96ebc100e90cc36e60674737acc478e234d27c05

SHA256
d9b39536cd788fe3e3ee7c75a03c9091e4f4b70c4f5b8a66685fa5c7672f3e81

SHA512
a317f1c7d13517722607fad4f446b0c71a93ec932d4eecc890d44132ee7fb4967be0f069f7ed984fe97871fdf256164c70a5d5ba388b99642af5ee10f1ba183e

Download Submit
C:\Windows\SysWOW64\delme.bat

Filesize
239B

MD5
a59ef07b01a94034b52eb752d3962c1a

SHA1
73f059568dd9b224edb783c5e06e35a4a526a788

SHA256
2bf69efd0bb7e5f22330898d3689afd37bed2c05c2a6376a473365bda5c9d982

SHA512
034fa3f1059cae44737d330a785a7b872edd4791465334f61ed7785e5e14a9e36c83d6c3094b54aa871acbbb16543427ed17f7891bdf1d8983f44778d768cf93

Download Submit
memory/1912-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1912-1-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/1912-2-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1912-3-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/2956-6-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2956-7-0x00000000002E0000-0x00000000002E1000-memory.dmp

Filesize
4KB

Download
memory/2956-18-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download