7944c2996c9c1b991b6b94233a43023bc02ce9d7dcf8ec031e219a0220e3f115

General

Target

639f3e5b8bed77788c92cfa0e0ad9bbe_JaffaCakes118.exe
Size

26KB
MD5

639f3e5b8bed77788c92cfa0e0ad9bbe
SHA1

9d3a2e952abd26bb0d34f1170f3627291f9581c9
SHA256

7944c2996c9c1b991b6b94233a43023bc02ce9d7dcf8ec031e219a0220e3f115
SHA512

69ab823a3cf5a058450b798cf77432dae16b4dccd9e93fd2e318050e1bc2476d2c1baca8bb2dc057a5144f4bdb618948c0bf83e982ccd9ce8c5c52559813239f
SSDEEP

768:iMcyX5zmDF0owvQd8HXVEu5TWo/Sv/vOa:aytmDiDvQdQEUWxHvOa

Score

8^/10

evasion persistence privilege_escalation

Malware Config

Signatures

Modifies Windows Firewall 2 TTPs 1 IoCs

evasion

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

pid	Process
3056	netsh.exe

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\b57cb8e241634542876c995d99b59a18.exe	service.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\b57cb8e241634542876c995d99b59a18.exe	service.exe

Executes dropped EXE 1 IoCs

pid	Process
896	service.exe

Loads dropped DLL 1 IoCs

pid	Process
3020	639f3e5b8bed77788c92cfa0e0ad9bbe_JaffaCakes118.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\b57cb8e241634542876c995d99b59a18 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\service.exe\" .."	service.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\b57cb8e241634542876c995d99b59a18 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\service.exe\" .."	service.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs

Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

persistence privilege_escalation

Netsh Helper DLL

T1546.007

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe
Key queried	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
896	service.exe
896	service.exe
896	service.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	896	service.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3020 wrote to memory of 896	3020	639f3e5b8bed77788c92cfa0e0ad9bbe_JaffaCakes118.exe	31
PID 3020 wrote to memory of 896	3020	639f3e5b8bed77788c92cfa0e0ad9bbe_JaffaCakes118.exe	31
PID 3020 wrote to memory of 896	3020	639f3e5b8bed77788c92cfa0e0ad9bbe_JaffaCakes118.exe	31
PID 3020 wrote to memory of 896	3020	639f3e5b8bed77788c92cfa0e0ad9bbe_JaffaCakes118.exe	31
PID 896 wrote to memory of 3056	896	service.exe	32
PID 896 wrote to memory of 3056	896	service.exe	32
PID 896 wrote to memory of 3056	896	service.exe	32
PID 896 wrote to memory of 3056	896	service.exe	32

C:\Users\Admin\AppData\Local\Temp\639f3e5b8bed77788c92cfa0e0ad9bbe_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\639f3e5b8bed77788c92cfa0e0ad9bbe_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:3020
- C:\Users\Admin\AppData\Local\Temp\service.exe
  "C:\Users\Admin\AppData\Local\Temp\service.exe"
  2⤵
  - Drops startup file
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:896
- - C:\Windows\SysWOW64\netsh.exe
    netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\service.exe" "service.exe" ENABLE
    3⤵
    - Modifies Windows Firewall
    - Event Triggered Execution: Netsh Helper DLL
    PID:3056

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Event Triggered Execution

1

T1546

Netsh Helper DLL

1

T1546.007

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Event Triggered Execution

1

T1546

Netsh Helper DLL

1

T1546.007

Defense Evasion

Impair Defenses

1

T1562

Disable or Modify System Firewall

Modify Registry

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\Users\Admin\AppData\Local\Temp\service.exe

Filesize
26KB

MD5
639f3e5b8bed77788c92cfa0e0ad9bbe

SHA1
9d3a2e952abd26bb0d34f1170f3627291f9581c9

SHA256
7944c2996c9c1b991b6b94233a43023bc02ce9d7dcf8ec031e219a0220e3f115

SHA512
69ab823a3cf5a058450b798cf77432dae16b4dccd9e93fd2e318050e1bc2476d2c1baca8bb2dc057a5144f4bdb618948c0bf83e982ccd9ce8c5c52559813239f

Download Submit
memory/896-11-0x0000000074930000-0x0000000074EDB000-memory.dmp

Filesize
5.7MB

Download
memory/896-12-0x0000000074930000-0x0000000074EDB000-memory.dmp

Filesize
5.7MB

Download
memory/896-16-0x0000000074930000-0x0000000074EDB000-memory.dmp

Filesize
5.7MB

Download
memory/3020-0-0x0000000074931000-0x0000000074932000-memory.dmp

Filesize
4KB

Download
memory/3020-1-0x0000000074930000-0x0000000074EDB000-memory.dmp

Filesize
5.7MB

Download
memory/3020-2-0x0000000074930000-0x0000000074EDB000-memory.dmp

Filesize
5.7MB

Download
memory/3020-10-0x0000000074930000-0x0000000074EDB000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads