051a4237e1e67b6da44caa567802224b39b0dd2ef8015522b7d8112344b9a98b

General

Target

c0fefc0af7cb898937c279126c8e3655_JaffaCakes118.exe
Size

728KB
MD5

c0fefc0af7cb898937c279126c8e3655
SHA1

ae2eb776d28084bb72205ff7157a11dc0e2a8dd0
SHA256

051a4237e1e67b6da44caa567802224b39b0dd2ef8015522b7d8112344b9a98b
SHA512

d91ee9d65ad4d06fc7cbfb289894c2ed1bd051cd425ea8279fa5150db5fbb1de5e42457da0b1c2adc99325d2f0776d472dfac065842fea66bc599640575bf56f
SSDEEP

12288:lEcF8D2K53tGcAOYYsLN2Z8bbXF/meGDgGeItoEc9GspWZhASRXHYnrmK:lEc8H5fMLN2Kb7FrGlFtov9GsqRXHYrB

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
2032	netsh.exe
1992	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-1-5-21-2412658365-3084825385-3340777666-1000\Control Panel\International\Geo\Nation	c0fefc0af7cb898937c279126c8e3655_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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c0fefc0af7cb898937c279126c8e3655_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 2988 wrote to memory of 5004	2988	c0fefc0af7cb898937c279126c8e3655_JaffaCakes118.exe	85
PID 2988 wrote to memory of 5004	2988	c0fefc0af7cb898937c279126c8e3655_JaffaCakes118.exe	85
PID 2988 wrote to memory of 5004	2988	c0fefc0af7cb898937c279126c8e3655_JaffaCakes118.exe	85
PID 2988 wrote to memory of 692	2988	c0fefc0af7cb898937c279126c8e3655_JaffaCakes118.exe	87
PID 2988 wrote to memory of 692	2988	c0fefc0af7cb898937c279126c8e3655_JaffaCakes118.exe	87
PID 2988 wrote to memory of 692	2988	c0fefc0af7cb898937c279126c8e3655_JaffaCakes118.exe	87
PID 2988 wrote to memory of 1020	2988	c0fefc0af7cb898937c279126c8e3655_JaffaCakes118.exe	89
PID 2988 wrote to memory of 1020	2988	c0fefc0af7cb898937c279126c8e3655_JaffaCakes118.exe	89
PID 2988 wrote to memory of 1020	2988	c0fefc0af7cb898937c279126c8e3655_JaffaCakes118.exe	89
PID 1020 wrote to memory of 2032	1020	cmd.exe	92
PID 1020 wrote to memory of 2032	1020	cmd.exe	92
PID 1020 wrote to memory of 2032	1020	cmd.exe	92
PID 2988 wrote to memory of 2904	2988	c0fefc0af7cb898937c279126c8e3655_JaffaCakes118.exe	94
PID 2988 wrote to memory of 2904	2988	c0fefc0af7cb898937c279126c8e3655_JaffaCakes118.exe	94
PID 2988 wrote to memory of 2904	2988	c0fefc0af7cb898937c279126c8e3655_JaffaCakes118.exe	94
PID 2904 wrote to memory of 1992	2904	cmd.exe	96
PID 2904 wrote to memory of 1992	2904	cmd.exe	96
PID 2904 wrote to memory of 1992	2904	cmd.exe	96

C:\Users\Admin\AppData\Local\Temp\c0fefc0af7cb898937c279126c8e3655_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\c0fefc0af7cb898937c279126c8e3655_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2988
- 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:5004
- 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:692
- 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:1020
- - 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:2032
- 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:2904
- - 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:1992

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/2988-24-0x0000000000400000-0x00000000004C1000-memory.dmp

Filesize
772KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads