986fea5b8de1e017b0cc984e3cc2af5a4be7d3222820fb63f425a6250eb8308a

Analysis

max time kernel
147s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
05/04/2024, 08:47

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General

Target

cf059f871ac25a8961b2dc203b5ce7fc_JaffaCakes118.exe
Size

24KB
MD5

cf059f871ac25a8961b2dc203b5ce7fc
SHA1

0929957bf3b01042da379324dba97ffba31e1907
SHA256

986fea5b8de1e017b0cc984e3cc2af5a4be7d3222820fb63f425a6250eb8308a
SHA512

ded0d89d3f96be55d2eb976da600c6eae43366167fb9ec9e43ae773f35b5290aff6e57bfec0186887ab893643eb92feb4bf23ebfe6253c9088282fa4ff71f84e
SSDEEP

384:E3eVES+/xwGkRKJ6alM61qmTTMVF9/q510:bGS+ZfbJ6aO8qYoAa

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"	cf059f871ac25a8961b2dc203b5ce7fc_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	cf059f871ac25a8961b2dc203b5ce7fc_JaffaCakes118.exe

Enumerates processes with tasklist 1 TTPs 1 IoCs

Process Discovery

T1057

pid	Process
3640	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
2284	ipconfig.exe
1676	NETSTAT.EXE

Runs net.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3640	tasklist.exe
Token: SeDebugPrivilege	1676	NETSTAT.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1340	cf059f871ac25a8961b2dc203b5ce7fc_JaffaCakes118.exe
1340	cf059f871ac25a8961b2dc203b5ce7fc_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 1340 wrote to memory of 4684	1340	cf059f871ac25a8961b2dc203b5ce7fc_JaffaCakes118.exe	85
PID 1340 wrote to memory of 4684	1340	cf059f871ac25a8961b2dc203b5ce7fc_JaffaCakes118.exe	85
PID 1340 wrote to memory of 4684	1340	cf059f871ac25a8961b2dc203b5ce7fc_JaffaCakes118.exe	85
PID 4684 wrote to memory of 3628	4684	cmd.exe	87
PID 4684 wrote to memory of 3628	4684	cmd.exe	87
PID 4684 wrote to memory of 3628	4684	cmd.exe	87
PID 4684 wrote to memory of 2284	4684	cmd.exe	89
PID 4684 wrote to memory of 2284	4684	cmd.exe	89
PID 4684 wrote to memory of 2284	4684	cmd.exe	89
PID 4684 wrote to memory of 3640	4684	cmd.exe	90
PID 4684 wrote to memory of 3640	4684	cmd.exe	90
PID 4684 wrote to memory of 3640	4684	cmd.exe	90
PID 4684 wrote to memory of 2384	4684	cmd.exe	93
PID 4684 wrote to memory of 2384	4684	cmd.exe	93
PID 4684 wrote to memory of 2384	4684	cmd.exe	93
PID 2384 wrote to memory of 3376	2384	net.exe	94
PID 2384 wrote to memory of 3376	2384	net.exe	94
PID 2384 wrote to memory of 3376	2384	net.exe	94
PID 4684 wrote to memory of 1676	4684	cmd.exe	95
PID 4684 wrote to memory of 1676	4684	cmd.exe	95
PID 4684 wrote to memory of 1676	4684	cmd.exe	95

C:\Users\Admin\AppData\Local\Temp\cf059f871ac25a8961b2dc203b5ce7fc_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\cf059f871ac25a8961b2dc203b5ce7fc_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Drops file in Program Files directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1340
- 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:4684
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c set
    3⤵
    PID:3628
- - C:\Windows\SysWOW64\ipconfig.exe
    ipconfig /all
    3⤵
    - Gathers network information
    PID:2284
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:3640
- - C:\Windows\SysWOW64\net.exe
    net start
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2384
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 start
      4⤵
      PID:3376
- - C:\Windows\SysWOW64\NETSTAT.EXE
    netstat -an
    3⤵
    - Gathers network information
    - Suspicious use of AdjustPrivilegeToken
    PID:1676

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
14KB

MD5
8f78fbc8ec4bf577ab3d12d41f83d837

SHA1
090053f6990d14e4119061f7988a119b2b2d0d0b

SHA256
9f5b4f8c04c6c24b31a39e514c2932a4e4a1dfc9ad4f1c37841e620d01e5641c

SHA512
c38f257a34746d128ddbf8e023f3423140e62bb88312824d54b6f8252cf3e2a23646ffbeb34e726d2b6f562c09ff8d2fa6650e50029f37ae60af6386f60638ce

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads