20690b30c9f731f262c20e4fe4c3ae5910ca9bfa6b89458972a0e9684739fe57

General

Target

3d8171520d047af3f81b6c13e216b89b_JaffaCakes118.exe
Size

728KB
MD5

3d8171520d047af3f81b6c13e216b89b
SHA1

00a07c8a68bab5a00d2fd1aa0f63d352be8ea993
SHA256

20690b30c9f731f262c20e4fe4c3ae5910ca9bfa6b89458972a0e9684739fe57
SHA512

aefdeeea68ff83b49ad6c0be6e85d46c33c377f76ef2951b3e1970473683f01ee368cd079a985109ffac0f3afc429226b37473d51fae8aef4acf26ff0e5bb68f
SSDEEP

12288:lEcF8D2K53tGcAOYYsLN2Z8bbXH/meGDgGeItoEc9GspWZhASRXHYnrmw:lEc8H5fMLN2Kb7HrGlFtov9GsqRXHYrX

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
1184	netsh.exe
3964	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-1-5-21-1705699165-553239100-4129523827-1000\Control Panel\International\Geo\Nation	3d8171520d047af3f81b6c13e216b89b_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 1096 wrote to memory of 2076	1096	3d8171520d047af3f81b6c13e216b89b_JaffaCakes118.exe	84
PID 1096 wrote to memory of 2076	1096	3d8171520d047af3f81b6c13e216b89b_JaffaCakes118.exe	84
PID 1096 wrote to memory of 2076	1096	3d8171520d047af3f81b6c13e216b89b_JaffaCakes118.exe	84
PID 1096 wrote to memory of 3336	1096	3d8171520d047af3f81b6c13e216b89b_JaffaCakes118.exe	86
PID 1096 wrote to memory of 3336	1096	3d8171520d047af3f81b6c13e216b89b_JaffaCakes118.exe	86
PID 1096 wrote to memory of 3336	1096	3d8171520d047af3f81b6c13e216b89b_JaffaCakes118.exe	86
PID 1096 wrote to memory of 3564	1096	3d8171520d047af3f81b6c13e216b89b_JaffaCakes118.exe	89
PID 1096 wrote to memory of 3564	1096	3d8171520d047af3f81b6c13e216b89b_JaffaCakes118.exe	89
PID 1096 wrote to memory of 3564	1096	3d8171520d047af3f81b6c13e216b89b_JaffaCakes118.exe	89
PID 3564 wrote to memory of 3964	3564	cmd.exe	92
PID 3564 wrote to memory of 3964	3564	cmd.exe	92
PID 3564 wrote to memory of 3964	3564	cmd.exe	92
PID 1096 wrote to memory of 1988	1096	3d8171520d047af3f81b6c13e216b89b_JaffaCakes118.exe	93
PID 1096 wrote to memory of 1988	1096	3d8171520d047af3f81b6c13e216b89b_JaffaCakes118.exe	93
PID 1096 wrote to memory of 1988	1096	3d8171520d047af3f81b6c13e216b89b_JaffaCakes118.exe	93
PID 1988 wrote to memory of 1184	1988	cmd.exe	95
PID 1988 wrote to memory of 1184	1988	cmd.exe	95
PID 1988 wrote to memory of 1184	1988	cmd.exe	95

C:\Users\Admin\AppData\Local\Temp\3d8171520d047af3f81b6c13e216b89b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3d8171520d047af3f81b6c13e216b89b_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1096
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C mkdir "C:\Users\Admin\AppData\Local\DirectDownloader"
  2⤵
  PID:2076
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C echo ifms > "C:\Users\Admin\AppData\Local\DirectDownloader\directdownloader.exe"
  2⤵
  PID:3336
- 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:3564
- - 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:3964
- 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:1988
- - 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:1184

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/1096-24-0x0000000000400000-0x00000000004C1000-memory.dmp

Filesize
772KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads