c445efe7633243b313df6c1fc5e5954d06ae388a9e096f9baaaab58ff3ba6172

General

Target

3d929fe73d29162511a345b8195708fd_JaffaCakes118.exe
Size

100KB
MD5

3d929fe73d29162511a345b8195708fd
SHA1

222419aeebfd67491911b3dcb88c77d5bfa8e809
SHA256

c445efe7633243b313df6c1fc5e5954d06ae388a9e096f9baaaab58ff3ba6172
SHA512

93a39b7ab1e8216e6b76610444f9612f4aaa891316385667bfc012dfd4da22fc79e0197ceef2a0a41e8c60c4f88594170517c0bfba5abd2e51c440d689714f07
SSDEEP

1536:tNof1paT2faHJndDd08TKpynoOlvUgH0+NMkDf241E4uoGs7hR5sWmmL:tOKT2OJnT1nbvt9NMMj1E/UrsWl

Score

8^/10

evasion persistence privilege_escalation

Malware Config

Signatures

Modifies Windows Firewall 2 TTPs 2 IoCs

evasion

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

pid	Process
1740	netsh.exe
4820	netsh.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-384068567-2943195810-3631207890-1000\Control Panel\International\Geo\Nation	3d929fe73d29162511a345b8195708fd_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
4348	81e842ce.exe

Drops file in System32 directory 8 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\f3592e78.dll	3d929fe73d29162511a345b8195708fd_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\3f86d764.dll	3d929fe73d29162511a345b8195708fd_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\3f86d764.dll	3d929fe73d29162511a345b8195708fd_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\37ce27f3.dll	3d929fe73d29162511a345b8195708fd_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\37ce27f3.dll	3d929fe73d29162511a345b8195708fd_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\dbgeng32.dll	3d929fe73d29162511a345b8195708fd_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\dbgeng32.dll	3d929fe73d29162511a345b8195708fd_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\f3592e78.dll	3d929fe73d29162511a345b8195708fd_JaffaCakes118.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 6 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 value enumerated	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe
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
Key opened	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe
Key queried	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4516 wrote to memory of 1740	4516	3d929fe73d29162511a345b8195708fd_JaffaCakes118.exe	84
PID 4516 wrote to memory of 1740	4516	3d929fe73d29162511a345b8195708fd_JaffaCakes118.exe	84
PID 4516 wrote to memory of 1740	4516	3d929fe73d29162511a345b8195708fd_JaffaCakes118.exe	84
PID 4516 wrote to memory of 4820	4516	3d929fe73d29162511a345b8195708fd_JaffaCakes118.exe	85
PID 4516 wrote to memory of 4820	4516	3d929fe73d29162511a345b8195708fd_JaffaCakes118.exe	85
PID 4516 wrote to memory of 4820	4516	3d929fe73d29162511a345b8195708fd_JaffaCakes118.exe	85
PID 4516 wrote to memory of 4348	4516	3d929fe73d29162511a345b8195708fd_JaffaCakes118.exe	90
PID 4516 wrote to memory of 4348	4516	3d929fe73d29162511a345b8195708fd_JaffaCakes118.exe	90
PID 4516 wrote to memory of 4348	4516	3d929fe73d29162511a345b8195708fd_JaffaCakes118.exe	90

C:\Users\Admin\AppData\Local\Temp\3d929fe73d29162511a345b8195708fd_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3d929fe73d29162511a345b8195708fd_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:4516
- C:\Windows\SysWOW64\netsh.exe
  C:\Windows\system32\netsh.exe firewall add portopening TCP 1525 messenger ENABLE ALL
  2⤵
  - Modifies Windows Firewall
  - Event Triggered Execution: Netsh Helper DLL
  PID:1740
- C:\Windows\SysWOW64\netsh.exe
  C:\Windows\system32\netsh.exe firewall add portopening TCP 25 DNS ENABLE ALL
  2⤵
  - Modifies Windows Firewall
  - Event Triggered Execution: Netsh Helper DLL
  PID:4820
- C:\Users\Admin\AppData\Local\Temp\81e842ce.exe
  "C:\Users\Admin\AppData\Local\Temp\81e842ce.exe"
  2⤵
  - Executes dropped EXE
  PID:4348

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

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

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

1

T1562.004

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\81e842ce.exe

Filesize
13KB

MD5
7d7359eda319bd97cc17614df6a73bc3

SHA1
fa132ffaad65e489350cf697de46f0be56862432

SHA256
f529a6e8d803794b41d6dc818ae9f66d3646010c606e581b86a07ce2e0d86930

SHA512
a3a60085625b995286230b06dab998c1583cd9cfe69c72ca970480291e8b6b2f85ac7628a860bf7b5f2cb5fa522b108d2545dc1f7e452beae313a12248c5542c

Download Submit
memory/4516-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads