331c0b59e82feb04a7c4fc326b5a49f53738aec7ff4158d74f338e122c1f40d9

Analysis

max time kernel
150s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
15/07/2024, 11:38

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General

Target

499de033296b91bb87a8d7d043b929b0_JaffaCakes118.exe
Size

24KB
MD5

499de033296b91bb87a8d7d043b929b0
SHA1

f0094815d31f8912f4aa582689696fda7c1e16d4
SHA256

331c0b59e82feb04a7c4fc326b5a49f53738aec7ff4158d74f338e122c1f40d9
SHA512

12119f23ba7b22f7710bff7896b8241ffcc88e165e2cfaa75cbd598175f47435367495117b40f52ec189ba7211bdf60066db7e88815c24ec557092a8a83484e3
SSDEEP

384:E3eVES+/xwGkRKJalM61qmTTMVF9/q5F0:bGS+ZfbJaO8qYoAK

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"	499de033296b91bb87a8d7d043b929b0_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	499de033296b91bb87a8d7d043b929b0_JaffaCakes118.exe

Enumerates processes with tasklist 1 TTPs 1 IoCs

Process Discovery

T1057

pid	Process
1424	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
3316	ipconfig.exe
368	NETSTAT.EXE

Runs net.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1424	tasklist.exe
Token: SeDebugPrivilege	368	NETSTAT.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2996	499de033296b91bb87a8d7d043b929b0_JaffaCakes118.exe
2996	499de033296b91bb87a8d7d043b929b0_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2996 wrote to memory of 1508	2996	499de033296b91bb87a8d7d043b929b0_JaffaCakes118.exe	84
PID 2996 wrote to memory of 1508	2996	499de033296b91bb87a8d7d043b929b0_JaffaCakes118.exe	84
PID 2996 wrote to memory of 1508	2996	499de033296b91bb87a8d7d043b929b0_JaffaCakes118.exe	84
PID 1508 wrote to memory of 2044	1508	cmd.exe	86
PID 1508 wrote to memory of 2044	1508	cmd.exe	86
PID 1508 wrote to memory of 2044	1508	cmd.exe	86
PID 1508 wrote to memory of 3316	1508	cmd.exe	87
PID 1508 wrote to memory of 3316	1508	cmd.exe	87
PID 1508 wrote to memory of 3316	1508	cmd.exe	87
PID 1508 wrote to memory of 1424	1508	cmd.exe	89
PID 1508 wrote to memory of 1424	1508	cmd.exe	89
PID 1508 wrote to memory of 1424	1508	cmd.exe	89
PID 1508 wrote to memory of 3044	1508	cmd.exe	92
PID 1508 wrote to memory of 3044	1508	cmd.exe	92
PID 1508 wrote to memory of 3044	1508	cmd.exe	92
PID 3044 wrote to memory of 3696	3044	net.exe	93
PID 3044 wrote to memory of 3696	3044	net.exe	93
PID 3044 wrote to memory of 3696	3044	net.exe	93
PID 1508 wrote to memory of 368	1508	cmd.exe	94
PID 1508 wrote to memory of 368	1508	cmd.exe	94
PID 1508 wrote to memory of 368	1508	cmd.exe	94

C:\Users\Admin\AppData\Local\Temp\499de033296b91bb87a8d7d043b929b0_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\499de033296b91bb87a8d7d043b929b0_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Drops file in Program Files directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2996
- 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:1508
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c set
    3⤵
    PID:2044
- - C:\Windows\SysWOW64\ipconfig.exe
    ipconfig /all
    3⤵
    - Gathers network information
    PID:3316
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:1424
- - C:\Windows\SysWOW64\net.exe
    net start
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3044
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 start
      4⤵
      PID:3696
- - C:\Windows\SysWOW64\NETSTAT.EXE
    netstat -an
    3⤵
    - Gathers network information
    - Suspicious use of AdjustPrivilegeToken
    PID:368

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
dd9467735ce3169973a01b545861a435

SHA1
6df1439e4ea98ff48507b14a6b45c563a84a3fe8

SHA256
4d12da93501bdfee19f43ff152372306ccbf5b095d50dd34725c1eb5dff91917

SHA512
9b7b61595a440419bc1f836494e11cd74eefb9057015a46029feda399a0bc628c352554f59ba236ca33099a8926f97ce5240678e082890e3586a34cb8b52ca21

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads