0c71b8c657879ddb1493728964348907062c303e1502d899ee486eaf920666fd

General

Target

5ecea16eaeed0539656e22419aeb1c93_JaffaCakes118.exe
Size

728KB
MD5

5ecea16eaeed0539656e22419aeb1c93
SHA1

afe3c3ece2341cc0f5d76ebda009e7f4068c0b50
SHA256

0c71b8c657879ddb1493728964348907062c303e1502d899ee486eaf920666fd
SHA512

1bda75b97941c4bc62929a293202b32a132045ccfddb0f229f6672c9cdc02c8fa39b1498eea035768f3d45ea88be1fa7bc632d10f730b7dd56fa124109ed8837
SSDEEP

12288:lEcF8D2K53tGcAOYYsLN2Z8bbXz/meGDgGeItoEc9GspWZhASRXHYnrmE:lEc8H5fMLN2Kb7zrGlFtov9GsqRXHYr7

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
5012	netsh.exe
4716	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-1-5-21-47134698-4092160662-1261813102-1000\Control Panel\International\Geo\Nation	5ecea16eaeed0539656e22419aeb1c93_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

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 1828 wrote to memory of 5092	1828	5ecea16eaeed0539656e22419aeb1c93_JaffaCakes118.exe	85
PID 1828 wrote to memory of 5092	1828	5ecea16eaeed0539656e22419aeb1c93_JaffaCakes118.exe	85
PID 1828 wrote to memory of 5092	1828	5ecea16eaeed0539656e22419aeb1c93_JaffaCakes118.exe	85
PID 1828 wrote to memory of 852	1828	5ecea16eaeed0539656e22419aeb1c93_JaffaCakes118.exe	87
PID 1828 wrote to memory of 852	1828	5ecea16eaeed0539656e22419aeb1c93_JaffaCakes118.exe	87
PID 1828 wrote to memory of 852	1828	5ecea16eaeed0539656e22419aeb1c93_JaffaCakes118.exe	87
PID 1828 wrote to memory of 8	1828	5ecea16eaeed0539656e22419aeb1c93_JaffaCakes118.exe	89
PID 1828 wrote to memory of 8	1828	5ecea16eaeed0539656e22419aeb1c93_JaffaCakes118.exe	89
PID 1828 wrote to memory of 8	1828	5ecea16eaeed0539656e22419aeb1c93_JaffaCakes118.exe	89
PID 8 wrote to memory of 5012	8	cmd.exe	92
PID 8 wrote to memory of 5012	8	cmd.exe	92
PID 8 wrote to memory of 5012	8	cmd.exe	92
PID 1828 wrote to memory of 4560	1828	5ecea16eaeed0539656e22419aeb1c93_JaffaCakes118.exe	94
PID 1828 wrote to memory of 4560	1828	5ecea16eaeed0539656e22419aeb1c93_JaffaCakes118.exe	94
PID 1828 wrote to memory of 4560	1828	5ecea16eaeed0539656e22419aeb1c93_JaffaCakes118.exe	94
PID 4560 wrote to memory of 4716	4560	cmd.exe	96
PID 4560 wrote to memory of 4716	4560	cmd.exe	96
PID 4560 wrote to memory of 4716	4560	cmd.exe	96

C:\Users\Admin\AppData\Local\Temp\5ecea16eaeed0539656e22419aeb1c93_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\5ecea16eaeed0539656e22419aeb1c93_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1828
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C mkdir "C:\Users\Admin\AppData\Local\DirectDownloader"
  2⤵
  PID:5092
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C echo ifms > "C:\Users\Admin\AppData\Local\DirectDownloader\directdownloader.exe"
  2⤵
  PID:852
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C netsh firewall delete allowedprogram "C:\Users\Admin\AppData\Local\DirectDownloader\directdownloader.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:8
- - 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
    PID:5012
- 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⤵
  - Suspicious use of WriteProcessMemory
  PID:4560
- - 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
    PID:4716

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\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/1828-24-0x0000000000400000-0x00000000004C1000-memory.dmp

Filesize
772KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads