8aa47e815def1309348179b6a2608ccec58b3ded6e7868ff2673749655f2eea4

Analysis

max time kernel
118s
max time network
122s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
20/04/2024, 09:38

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General

Target

fc76088256f94f4130c58028adfdc6fc_JaffaCakes118.exe
Size

24KB
MD5

fc76088256f94f4130c58028adfdc6fc
SHA1

153451f417e32acbc8f99d40a5065ee5babc97ab
SHA256

8aa47e815def1309348179b6a2608ccec58b3ded6e7868ff2673749655f2eea4
SHA512

b13b623c5a104fa6af0364571173ef456c8c63be5308b76c493e597327da7c4057a9f74fadbbfa092294280753bfcfc76db0305e12a49579b32d0b55bced4cee
SSDEEP

384:E3eVES+/xwGkRKJ0llM61qmTTMVF9/q5/0:bGS+ZfbJ0lO8qYoA8

Score

6^/10

persistence

Malware Config

Signatures

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\Run\Start GeekBuddy = "C:\\Program Files\\Common Files\\Microsoft Shared\\Web Folders\\1033\\spoolsv.exe"	fc76088256f94f4130c58028adfdc6fc_JaffaCakes118.exe

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared\Web Folders\1033\spoolsv.exe	fc76088256f94f4130c58028adfdc6fc_JaffaCakes118.exe

Enumerates processes with tasklist 1 TTPs 1 IoCs

Process Discovery

T1057

pid	Process
2156	tasklist.exe

Gathers network information 2 TTPs 2 IoCs

Uses commandline utility to view network configuration.

System Information Discovery

T1082

Command and Scripting Interpreter

T1059

pid	Process
2772	NETSTAT.EXE
2608	ipconfig.exe

Runs net.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2156	tasklist.exe
Token: SeDebugPrivilege	2772	NETSTAT.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2020	fc76088256f94f4130c58028adfdc6fc_JaffaCakes118.exe
2020	fc76088256f94f4130c58028adfdc6fc_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 2020 wrote to memory of 2508	2020	fc76088256f94f4130c58028adfdc6fc_JaffaCakes118.exe	28
PID 2020 wrote to memory of 2508	2020	fc76088256f94f4130c58028adfdc6fc_JaffaCakes118.exe	28
PID 2020 wrote to memory of 2508	2020	fc76088256f94f4130c58028adfdc6fc_JaffaCakes118.exe	28
PID 2020 wrote to memory of 2508	2020	fc76088256f94f4130c58028adfdc6fc_JaffaCakes118.exe	28
PID 2508 wrote to memory of 2300	2508	cmd.exe	30
PID 2508 wrote to memory of 2300	2508	cmd.exe	30
PID 2508 wrote to memory of 2300	2508	cmd.exe	30
PID 2508 wrote to memory of 2300	2508	cmd.exe	30
PID 2508 wrote to memory of 2608	2508	cmd.exe	31
PID 2508 wrote to memory of 2608	2508	cmd.exe	31
PID 2508 wrote to memory of 2608	2508	cmd.exe	31
PID 2508 wrote to memory of 2608	2508	cmd.exe	31
PID 2508 wrote to memory of 2156	2508	cmd.exe	32
PID 2508 wrote to memory of 2156	2508	cmd.exe	32
PID 2508 wrote to memory of 2156	2508	cmd.exe	32
PID 2508 wrote to memory of 2156	2508	cmd.exe	32
PID 2508 wrote to memory of 2540	2508	cmd.exe	34
PID 2508 wrote to memory of 2540	2508	cmd.exe	34
PID 2508 wrote to memory of 2540	2508	cmd.exe	34
PID 2508 wrote to memory of 2540	2508	cmd.exe	34
PID 2540 wrote to memory of 2740	2540	net.exe	35
PID 2540 wrote to memory of 2740	2540	net.exe	35
PID 2540 wrote to memory of 2740	2540	net.exe	35
PID 2540 wrote to memory of 2740	2540	net.exe	35
PID 2508 wrote to memory of 2772	2508	cmd.exe	36
PID 2508 wrote to memory of 2772	2508	cmd.exe	36
PID 2508 wrote to memory of 2772	2508	cmd.exe	36
PID 2508 wrote to memory of 2772	2508	cmd.exe	36

C:\Users\Admin\AppData\Local\Temp\fc76088256f94f4130c58028adfdc6fc_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fc76088256f94f4130c58028adfdc6fc_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Drops file in Program Files directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2020
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ver >c:\windows\temp\flash.log & cmd /c set >>c:\windows\temp\flash.log & ipconfig /all >>c:\windows\temp\flash.log & tasklist >>c:\windows\temp\flash.log & net start>>c:\windows\temp\flash.log & netstat -an >>c:\windows\temp\flash.log
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2508
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c set
    3⤵
    PID:2300
- - C:\Windows\SysWOW64\ipconfig.exe
    ipconfig /all
    3⤵
    - Gathers network information
    PID:2608
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:2156
- - C:\Windows\SysWOW64\net.exe
    net start
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2540
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 start
      4⤵
      PID:2740
- - C:\Windows\SysWOW64\NETSTAT.EXE
    netstat -an
    3⤵
    - Gathers network information
    - Suspicious use of AdjustPrivilegeToken
    PID:2772

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

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

Process Discovery

T1057

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\??\c:\windows\temp\flash.log

Filesize
8KB

MD5
801a7e69a55c1cfda0b72cc27154506a

SHA1
d11d4ebb54aa90ecb1b6e156fa7135be7ca388a7

SHA256
3aecf20312371c26894b8e1f329ed23d751174c7ac545dd20195f74a9ef6933f

SHA512
b5141c2313315c8523f1907c46cfbb76fb23e0bc734f0cc833e66121351fdcefe32d3ce3d88bb01c0ee98752e87aab7ee2c8cf0862b5f60f4da4f43530552379

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads