c34e88c80b06f35c2bd393d4506e717717f0d654d5780638951c4d870575c802

General

Target

09b476de59cd25814cc601c1d9c9cc51_JaffaCakes118.exe
Size

26KB
MD5

09b476de59cd25814cc601c1d9c9cc51
SHA1

5f2d8d5c7592269420aa14463a2146be008bd42b
SHA256

c34e88c80b06f35c2bd393d4506e717717f0d654d5780638951c4d870575c802
SHA512

3e9d9fd54e2754a4b12cec8e31f2a071af1a73f7909a71fa165ac4bb513073332f14603e95552df521ab7fa6ead3bda03ac910f933b3330d2e402b36c4eeebf4
SSDEEP

384:roFZM4JUpxbt0OUdbDzxudPA8uALN2W8HXVEu59uLS5U/ANpp4D5okezkKquN/vx:roVUpxebDzgA8fd8HXVEu5TWmXB/vOa

Score

8^/10

discovery 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
4168	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-1-5-21-523280732-2327480845-3730041215-1000\Control Panel\International\Geo\Nation	09b476de59cd25814cc601c1d9c9cc51_JaffaCakes118.exe

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\5cd8f17f4086744065eb0992a09e05a2.exe	Trojan.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\5cd8f17f4086744065eb0992a09e05a2.exe	Trojan.exe

Executes dropped EXE 1 IoCs

pid	Process
4872	Trojan.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-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\5cd8f17f4086744065eb0992a09e05a2 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Trojan.exe\" .."	Trojan.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\5cd8f17f4086744065eb0992a09e05a2 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Trojan.exe\" .."	Trojan.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

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	09b476de59cd25814cc601c1d9c9cc51_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Trojan.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe

Suspicious behavior: EnumeratesProcesses 25 IoCs

pid	Process
4872	Trojan.exe
4872	Trojan.exe
4872	Trojan.exe
4872	Trojan.exe
4872	Trojan.exe
4872	Trojan.exe
4872	Trojan.exe
4872	Trojan.exe
4872	Trojan.exe
4872	Trojan.exe
4872	Trojan.exe
4872	Trojan.exe
4872	Trojan.exe
4872	Trojan.exe
4872	Trojan.exe
4872	Trojan.exe
4872	Trojan.exe
4872	Trojan.exe
4872	Trojan.exe
4872	Trojan.exe
4872	Trojan.exe
4872	Trojan.exe
4872	Trojan.exe
4872	Trojan.exe
4872	Trojan.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4872	Trojan.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2144 wrote to memory of 4872	2144	09b476de59cd25814cc601c1d9c9cc51_JaffaCakes118.exe	82
PID 2144 wrote to memory of 4872	2144	09b476de59cd25814cc601c1d9c9cc51_JaffaCakes118.exe	82
PID 2144 wrote to memory of 4872	2144	09b476de59cd25814cc601c1d9c9cc51_JaffaCakes118.exe	82
PID 4872 wrote to memory of 4168	4872	Trojan.exe	83
PID 4872 wrote to memory of 4168	4872	Trojan.exe	83
PID 4872 wrote to memory of 4168	4872	Trojan.exe	83

C:\Users\Admin\AppData\Local\Temp\09b476de59cd25814cc601c1d9c9cc51_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\09b476de59cd25814cc601c1d9c9cc51_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2144
- C:\Users\Admin\AppData\Local\Temp\Trojan.exe
  "C:\Users\Admin\AppData\Local\Temp\Trojan.exe"
  2⤵
  - Drops startup file
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4872
- - C:\Windows\SysWOW64\netsh.exe
    netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Trojan.exe" "Trojan.exe" ENABLE
    3⤵
    - Modifies Windows Firewall
    - Event Triggered Execution: Netsh Helper DLL
    - System Location Discovery: System Language Discovery
    PID:4168

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

Query Registry

1

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\Trojan.exe

Filesize
26KB

MD5
09b476de59cd25814cc601c1d9c9cc51

SHA1
5f2d8d5c7592269420aa14463a2146be008bd42b

SHA256
c34e88c80b06f35c2bd393d4506e717717f0d654d5780638951c4d870575c802

SHA512
3e9d9fd54e2754a4b12cec8e31f2a071af1a73f7909a71fa165ac4bb513073332f14603e95552df521ab7fa6ead3bda03ac910f933b3330d2e402b36c4eeebf4

Download Submit
memory/2144-0-0x0000000074832000-0x0000000074833000-memory.dmp

Filesize
4KB

Download
memory/2144-1-0x0000000074830000-0x0000000074DE1000-memory.dmp

Filesize
5.7MB

Download
memory/2144-2-0x0000000074830000-0x0000000074DE1000-memory.dmp

Filesize
5.7MB

Download
memory/2144-13-0x0000000074830000-0x0000000074DE1000-memory.dmp

Filesize
5.7MB

Download
memory/4872-12-0x0000000074830000-0x0000000074DE1000-memory.dmp

Filesize
5.7MB

Download
memory/4872-14-0x0000000074830000-0x0000000074DE1000-memory.dmp

Filesize
5.7MB

Download
memory/4872-15-0x0000000074830000-0x0000000074DE1000-memory.dmp

Filesize
5.7MB

Download
memory/4872-17-0x0000000074830000-0x0000000074DE1000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads