768f4f1f222a2a2f47799b0eb0874dca215d7b5918ee429c07d7d62a481b7e9d

Analysis

max time kernel
147s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
15-04-2024 16:49

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General

Target

f18634cacad918b0425c9a7dddf0d022_JaffaCakes118.exe
Size

24KB
MD5

f18634cacad918b0425c9a7dddf0d022
SHA1

fb2c8d42bc519f7f430093811019afc0139d42c2
SHA256

768f4f1f222a2a2f47799b0eb0874dca215d7b5918ee429c07d7d62a481b7e9d
SHA512

0b7c51c26d1eaa61b829cb23a26d2029c98f1575d646a19ca99a092af75f46807af8a295e2a2574acd16925a4a4082a73341a1b821c835d57c0827c4bc4fe2b9
SSDEEP

384:E3eVES+/xwGkRKJraRlM61qmTTMVF9/q5n0:bGS+ZfbJmO8qYoA0

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"	f18634cacad918b0425c9a7dddf0d022_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	f18634cacad918b0425c9a7dddf0d022_JaffaCakes118.exe

Enumerates processes with tasklist 1 TTPs 1 IoCs

Process Discovery

T1057

pid	Process
452	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
5092	ipconfig.exe
3568	NETSTAT.EXE

Runs net.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	452	tasklist.exe
Token: SeDebugPrivilege	3568	NETSTAT.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2488	f18634cacad918b0425c9a7dddf0d022_JaffaCakes118.exe
2488	f18634cacad918b0425c9a7dddf0d022_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2488 wrote to memory of 4276	2488	f18634cacad918b0425c9a7dddf0d022_JaffaCakes118.exe	84
PID 2488 wrote to memory of 4276	2488	f18634cacad918b0425c9a7dddf0d022_JaffaCakes118.exe	84
PID 2488 wrote to memory of 4276	2488	f18634cacad918b0425c9a7dddf0d022_JaffaCakes118.exe	84
PID 4276 wrote to memory of 4460	4276	cmd.exe	86
PID 4276 wrote to memory of 4460	4276	cmd.exe	86
PID 4276 wrote to memory of 4460	4276	cmd.exe	86
PID 4276 wrote to memory of 5092	4276	cmd.exe	87
PID 4276 wrote to memory of 5092	4276	cmd.exe	87
PID 4276 wrote to memory of 5092	4276	cmd.exe	87
PID 4276 wrote to memory of 452	4276	cmd.exe	88
PID 4276 wrote to memory of 452	4276	cmd.exe	88
PID 4276 wrote to memory of 452	4276	cmd.exe	88
PID 4276 wrote to memory of 3376	4276	cmd.exe	92
PID 4276 wrote to memory of 3376	4276	cmd.exe	92
PID 4276 wrote to memory of 3376	4276	cmd.exe	92
PID 3376 wrote to memory of 2508	3376	net.exe	93
PID 3376 wrote to memory of 2508	3376	net.exe	93
PID 3376 wrote to memory of 2508	3376	net.exe	93
PID 4276 wrote to memory of 3568	4276	cmd.exe	94
PID 4276 wrote to memory of 3568	4276	cmd.exe	94
PID 4276 wrote to memory of 3568	4276	cmd.exe	94

C:\Users\Admin\AppData\Local\Temp\f18634cacad918b0425c9a7dddf0d022_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f18634cacad918b0425c9a7dddf0d022_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Drops file in Program Files directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2488
- 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:4276
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c set
    3⤵
    PID:4460
- - C:\Windows\SysWOW64\ipconfig.exe
    ipconfig /all
    3⤵
    - Gathers network information
    PID:5092
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:452
- - C:\Windows\SysWOW64\net.exe
    net start
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3376
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 start
      4⤵
      PID:2508
- - C:\Windows\SysWOW64\NETSTAT.EXE
    netstat -an
    3⤵
    - Gathers network information
    - Suspicious use of AdjustPrivilegeToken
    PID:3568

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
13KB

MD5
fc36e6dcce038cb65dc0fc006363bd36

SHA1
b5709902d0632eb35e2ecf1b0416c61c05664955

SHA256
38074f9264b5e5ce365bff63f2ded5cd80c32ae615515c823cac680a8637d9cf

SHA512
6b055e85fb76836cdad72035736d210fd93e05e1edb3a5b2f59be14c605b8ce6917dde9850f3bad6bb6e602942156d3038f1686883e5c274b6e6885c267f70d8

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads