cfb90ac9d12ae9eb5b0d6818c7eff1b37dfcb0a86d34cb763cc52c5c077b674b

General

Target

a5d824807cfcf5766d578ede327da0b5_JaffaCakes118.exe
Size

728KB
MD5

a5d824807cfcf5766d578ede327da0b5
SHA1

0f479834ea60b0c8741c4a5b07e967c02fca833f
SHA256

cfb90ac9d12ae9eb5b0d6818c7eff1b37dfcb0a86d34cb763cc52c5c077b674b
SHA512

0a481b27a7ca0646b2d2b0ac5899e101b2945b5ac1214914fd7673a4c71623be1b9ab4f00d20624638ac9cab62f4f7d271fc1a43d7593ccd4d1fb9e82f78d5c6
SSDEEP

12288:lEcF8D2K53tGcAOYYsLN2Z8bbXr/meGDgGeItoEc9GspWZhASRXHYnrmt:lEc8H5fMLN2Kb7rrGlFtov9GsqRXHYri

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
3196	netsh.exe
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-1-5-21-1302416131-1437503476-2806442725-1000\Control Panel\International\Geo\Nation	a5d824807cfcf5766d578ede327da0b5_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

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	a5d824807cfcf5766d578ede327da0b5_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
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 1740 wrote to memory of 2784	1740	a5d824807cfcf5766d578ede327da0b5_JaffaCakes118.exe	84
PID 1740 wrote to memory of 2784	1740	a5d824807cfcf5766d578ede327da0b5_JaffaCakes118.exe	84
PID 1740 wrote to memory of 2784	1740	a5d824807cfcf5766d578ede327da0b5_JaffaCakes118.exe	84
PID 1740 wrote to memory of 3020	1740	a5d824807cfcf5766d578ede327da0b5_JaffaCakes118.exe	86
PID 1740 wrote to memory of 3020	1740	a5d824807cfcf5766d578ede327da0b5_JaffaCakes118.exe	86
PID 1740 wrote to memory of 3020	1740	a5d824807cfcf5766d578ede327da0b5_JaffaCakes118.exe	86
PID 1740 wrote to memory of 4884	1740	a5d824807cfcf5766d578ede327da0b5_JaffaCakes118.exe	88
PID 1740 wrote to memory of 4884	1740	a5d824807cfcf5766d578ede327da0b5_JaffaCakes118.exe	88
PID 1740 wrote to memory of 4884	1740	a5d824807cfcf5766d578ede327da0b5_JaffaCakes118.exe	88
PID 4884 wrote to memory of 3196	4884	cmd.exe	91
PID 4884 wrote to memory of 3196	4884	cmd.exe	91
PID 4884 wrote to memory of 3196	4884	cmd.exe	91
PID 1740 wrote to memory of 2124	1740	a5d824807cfcf5766d578ede327da0b5_JaffaCakes118.exe	94
PID 1740 wrote to memory of 2124	1740	a5d824807cfcf5766d578ede327da0b5_JaffaCakes118.exe	94
PID 1740 wrote to memory of 2124	1740	a5d824807cfcf5766d578ede327da0b5_JaffaCakes118.exe	94
PID 2124 wrote to memory of 4168	2124	cmd.exe	96
PID 2124 wrote to memory of 4168	2124	cmd.exe	96
PID 2124 wrote to memory of 4168	2124	cmd.exe	96

C:\Users\Admin\AppData\Local\Temp\a5d824807cfcf5766d578ede327da0b5_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a5d824807cfcf5766d578ede327da0b5_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1740
- 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:2784
- 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:3020
- 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:4884
- - 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:3196
- 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:2124
- - 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:4168

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

Filesize
155KB

MD5
e1098470152dc10fb29b3ad7b4e5f5cf

SHA1
ae5a796340be8f0912d6c85f81dce21211aaaf15

SHA256
3832d19f80a84069c5010266fa3cf11eee5bb1c3d1b2ba278e49519519561b8a

SHA512
0ba3a53a3021be99aaf5cf8af54f214feea0f80f112a7ffb209b4c2c0539f8b8b6cd087ba7ed6501c9b79e0a9496494e471ac43f9b7f0aacf58866c01e90e7c6

Download Submit
memory/1740-24-0x0000000000400000-0x00000000004C1000-memory.dmp

Filesize
772KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads