45e190ba4f30ad809117e90a077b5b4e1ff1262ff9873c5babd5df9fabae25d7

General

Target

a8d4884d7d43ee38de6a23ec6c7155c7_JaffaCakes118.exe
Size

731KB
MD5

a8d4884d7d43ee38de6a23ec6c7155c7
SHA1

9b12cf24ad3762aafbf21e3f230b8be147ff6e3b
SHA256

45e190ba4f30ad809117e90a077b5b4e1ff1262ff9873c5babd5df9fabae25d7
SHA512

4270972d3723f383bacc615e24d06a92dc32f7fbb9834645ef89a1e98de2a4a9bf504b2af20a668c251fd982e6a8999b4f58bdc30daf6a61b8ea53206d93e4b2
SSDEEP

12288:Jaingtd/9iCpVEZxzraxdUdpmUFmjnDgGeIttwoPR5pWZhAIRXHYnrmh:JaigD/ArravUdsUwnlFttwYQRXHYrmh

Score

8^/10

discovery 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
4748	netsh.exe
4720	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-1-5-21-656926755-4116854191-210765258-1000\Control Panel\International\Geo\Nation	a8d4884d7d43ee38de6a23ec6c7155c7_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 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
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe

System Location Discovery: System Language Discovery 1 TTPs 7 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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a8d4884d7d43ee38de6a23ec6c7155c7_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 1624 wrote to memory of 4828	1624	a8d4884d7d43ee38de6a23ec6c7155c7_JaffaCakes118.exe	84
PID 1624 wrote to memory of 4828	1624	a8d4884d7d43ee38de6a23ec6c7155c7_JaffaCakes118.exe	84
PID 1624 wrote to memory of 4828	1624	a8d4884d7d43ee38de6a23ec6c7155c7_JaffaCakes118.exe	84
PID 1624 wrote to memory of 2724	1624	a8d4884d7d43ee38de6a23ec6c7155c7_JaffaCakes118.exe	86
PID 1624 wrote to memory of 2724	1624	a8d4884d7d43ee38de6a23ec6c7155c7_JaffaCakes118.exe	86
PID 1624 wrote to memory of 2724	1624	a8d4884d7d43ee38de6a23ec6c7155c7_JaffaCakes118.exe	86
PID 1624 wrote to memory of 2608	1624	a8d4884d7d43ee38de6a23ec6c7155c7_JaffaCakes118.exe	88
PID 1624 wrote to memory of 2608	1624	a8d4884d7d43ee38de6a23ec6c7155c7_JaffaCakes118.exe	88
PID 1624 wrote to memory of 2608	1624	a8d4884d7d43ee38de6a23ec6c7155c7_JaffaCakes118.exe	88
PID 2608 wrote to memory of 4748	2608	cmd.exe	90
PID 2608 wrote to memory of 4748	2608	cmd.exe	90
PID 2608 wrote to memory of 4748	2608	cmd.exe	90
PID 1624 wrote to memory of 712	1624	a8d4884d7d43ee38de6a23ec6c7155c7_JaffaCakes118.exe	94
PID 1624 wrote to memory of 712	1624	a8d4884d7d43ee38de6a23ec6c7155c7_JaffaCakes118.exe	94
PID 1624 wrote to memory of 712	1624	a8d4884d7d43ee38de6a23ec6c7155c7_JaffaCakes118.exe	94
PID 712 wrote to memory of 4720	712	cmd.exe	96
PID 712 wrote to memory of 4720	712	cmd.exe	96
PID 712 wrote to memory of 4720	712	cmd.exe	96

C:\Users\Admin\AppData\Local\Temp\a8d4884d7d43ee38de6a23ec6c7155c7_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a8d4884d7d43ee38de6a23ec6c7155c7_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1624
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C mkdir "C:\Users\Admin\AppData\Local\DirectDownloader"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4828
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C echo ifms > "C:\Users\Admin\AppData\Local\DirectDownloader\directdownloader.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2724
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C netsh firewall delete allowedprogram "C:\Users\Admin\AppData\Local\DirectDownloader\directdownloader.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2608
- - C:\Windows\SysWOW64\netsh.exe
    netsh firewall delete allowedprogram "C:\Users\Admin\AppData\Local\DirectDownloader\directdownloader.exe"
    3⤵
    - Modifies Windows Firewall
    - Event Triggered Execution: Netsh Helper DLL
    - System Location Discovery: System Language Discovery
    PID:4748
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\DirectDownloader\directdownloader.exe" "DirectDownloader" ENABLE
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:712
- - C:\Windows\SysWOW64\netsh.exe
    netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\DirectDownloader\directdownloader.exe" "DirectDownloader" ENABLE
    3⤵
    - Modifies Windows Firewall
    - Event Triggered Execution: Netsh Helper DLL
    - System Location Discovery: System Language Discovery
    PID:4720

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

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\DirectDownloader\directdownloader.exe

Filesize
7B

MD5
824ab679eea19c5b43b186800c2c625f

SHA1
f8b90bc89117ac4f1a272e7acef952a79a64b617

SHA256
f6d4a23bd6b412e4d4906cbd1c56dcbcf5ddd96b6a9098ceba96be94e52f7ab3

SHA512
e13bb9c005c2acb412916bf0f4a37b39c2800298042d5344b877143d1b767342903c9bb3e8d4eda75f37cc323b5f623d6bf34629d2c999c7df316de4ffd3caf4

Download Submit
memory/1624-13-0x0000000000400000-0x00000000004C3000-memory.dmp

Filesize
780KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads