6dc1c5a3d619fc835450e1f3abf70f06fdd1b9d163e26b8f76620905ce942ec4

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
21/04/2024, 13:44

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General

Target

ff69d546140e95132c240ab2e8156239_JaffaCakes118.exe
Size

24KB
MD5

ff69d546140e95132c240ab2e8156239
SHA1

4d2276b31121e73eacd67ae44004b442b39c5e64
SHA256

6dc1c5a3d619fc835450e1f3abf70f06fdd1b9d163e26b8f76620905ce942ec4
SHA512

7dc0dc3687eae427b89371cb1bb01953cf67901bea8aae551c58d1561ed9af9bfbe0ba8db0e4f2dd162faf9c2da71ed39875f566bb4b0e95b9d52b54e91d9b1b
SSDEEP

384:E3eVES+/xwGkRKJ5nhlM61qmTTMVF9/q5N0:bGS+ZfbJ5hO8qYoAi

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"	ff69d546140e95132c240ab2e8156239_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	ff69d546140e95132c240ab2e8156239_JaffaCakes118.exe

Enumerates processes with tasklist 1 TTPs 1 IoCs

Process Discovery

T1057

pid	Process
4704	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
4784	ipconfig.exe
4968	NETSTAT.EXE

Runs net.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4704	tasklist.exe
Token: SeDebugPrivilege	4968	NETSTAT.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4984	ff69d546140e95132c240ab2e8156239_JaffaCakes118.exe
4984	ff69d546140e95132c240ab2e8156239_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 4984 wrote to memory of 1068	4984	ff69d546140e95132c240ab2e8156239_JaffaCakes118.exe	87
PID 4984 wrote to memory of 1068	4984	ff69d546140e95132c240ab2e8156239_JaffaCakes118.exe	87
PID 4984 wrote to memory of 1068	4984	ff69d546140e95132c240ab2e8156239_JaffaCakes118.exe	87
PID 1068 wrote to memory of 548	1068	cmd.exe	89
PID 1068 wrote to memory of 548	1068	cmd.exe	89
PID 1068 wrote to memory of 548	1068	cmd.exe	89
PID 1068 wrote to memory of 4784	1068	cmd.exe	90
PID 1068 wrote to memory of 4784	1068	cmd.exe	90
PID 1068 wrote to memory of 4784	1068	cmd.exe	90
PID 1068 wrote to memory of 4704	1068	cmd.exe	91
PID 1068 wrote to memory of 4704	1068	cmd.exe	91
PID 1068 wrote to memory of 4704	1068	cmd.exe	91
PID 1068 wrote to memory of 2112	1068	cmd.exe	94
PID 1068 wrote to memory of 2112	1068	cmd.exe	94
PID 1068 wrote to memory of 2112	1068	cmd.exe	94
PID 2112 wrote to memory of 1916	2112	net.exe	95
PID 2112 wrote to memory of 1916	2112	net.exe	95
PID 2112 wrote to memory of 1916	2112	net.exe	95
PID 1068 wrote to memory of 4968	1068	cmd.exe	96
PID 1068 wrote to memory of 4968	1068	cmd.exe	96
PID 1068 wrote to memory of 4968	1068	cmd.exe	96

C:\Users\Admin\AppData\Local\Temp\ff69d546140e95132c240ab2e8156239_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ff69d546140e95132c240ab2e8156239_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Drops file in Program Files directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4984
- 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:1068
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c set
    3⤵
    PID:548
- - C:\Windows\SysWOW64\ipconfig.exe
    ipconfig /all
    3⤵
    - Gathers network information
    PID:4784
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:4704
- - C:\Windows\SysWOW64\net.exe
    net start
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2112
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 start
      4⤵
      PID:1916
- - C:\Windows\SysWOW64\NETSTAT.EXE
    netstat -an
    3⤵
    - Gathers network information
    - Suspicious use of AdjustPrivilegeToken
    PID:4968

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
3c2b9b0cad0179f39a64142002606624

SHA1
10cc34de0e088cb0b58fbc01be4f561f81193530

SHA256
16ccec7c86664505b82d4d4534877b82d90f8a0b04466c405c334660e20cf5bb

SHA512
48a40b208ffca0b4e1df792bc0b5cf9b76c020fa4a7bd8ae16b9008b6701db6695e6b3cb647a1b5b5cfd4de80c3b3996e2b9176167d9e96327b7b94e213d4114

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads