3440c0d7c314ee056e46cae177989c4aea034362bbd3fedac721727afc1629fe

General

Target

bec966bd84aae349b4943bafaa6a4dff_JaffaCakes118.exe
Size

731KB
MD5

bec966bd84aae349b4943bafaa6a4dff
SHA1

301c219564d08abbc9cb777b6c313931a09157af
SHA256

3440c0d7c314ee056e46cae177989c4aea034362bbd3fedac721727afc1629fe
SHA512

26a229fbca499e100f73c6c5f5f265c65aaaa842bd1b7cbf9c509448cf3c7196c60518514095d8d616100b26ac413f22b47e79f4efb72379d4fd036d5232fefc
SSDEEP

12288:Jaingtd/9iCpVEZxzraxdUdpmcFmjnDgGeIttwoPR5pWZhAIRXHYnrmA:JaigD/ArravUdscwnlFttwYQRXHYrmA

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
3996	netsh.exe
3496	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-1-5-21-945322488-2060912225-3527527000-1000\Control Panel\International\Geo\Nation	bec966bd84aae349b4943bafaa6a4dff_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	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	bec966bd84aae349b4943bafaa6a4dff_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 4744 wrote to memory of 4524	4744	bec966bd84aae349b4943bafaa6a4dff_JaffaCakes118.exe	85
PID 4744 wrote to memory of 4524	4744	bec966bd84aae349b4943bafaa6a4dff_JaffaCakes118.exe	85
PID 4744 wrote to memory of 4524	4744	bec966bd84aae349b4943bafaa6a4dff_JaffaCakes118.exe	85
PID 4744 wrote to memory of 4824	4744	bec966bd84aae349b4943bafaa6a4dff_JaffaCakes118.exe	87
PID 4744 wrote to memory of 4824	4744	bec966bd84aae349b4943bafaa6a4dff_JaffaCakes118.exe	87
PID 4744 wrote to memory of 4824	4744	bec966bd84aae349b4943bafaa6a4dff_JaffaCakes118.exe	87
PID 4744 wrote to memory of 2720	4744	bec966bd84aae349b4943bafaa6a4dff_JaffaCakes118.exe	89
PID 4744 wrote to memory of 2720	4744	bec966bd84aae349b4943bafaa6a4dff_JaffaCakes118.exe	89
PID 4744 wrote to memory of 2720	4744	bec966bd84aae349b4943bafaa6a4dff_JaffaCakes118.exe	89
PID 2720 wrote to memory of 3996	2720	cmd.exe	92
PID 2720 wrote to memory of 3996	2720	cmd.exe	92
PID 2720 wrote to memory of 3996	2720	cmd.exe	92
PID 4744 wrote to memory of 2592	4744	bec966bd84aae349b4943bafaa6a4dff_JaffaCakes118.exe	94
PID 4744 wrote to memory of 2592	4744	bec966bd84aae349b4943bafaa6a4dff_JaffaCakes118.exe	94
PID 4744 wrote to memory of 2592	4744	bec966bd84aae349b4943bafaa6a4dff_JaffaCakes118.exe	94
PID 2592 wrote to memory of 3496	2592	cmd.exe	96
PID 2592 wrote to memory of 3496	2592	cmd.exe	96
PID 2592 wrote to memory of 3496	2592	cmd.exe	96

C:\Users\Admin\AppData\Local\Temp\bec966bd84aae349b4943bafaa6a4dff_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\bec966bd84aae349b4943bafaa6a4dff_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4744
- 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:4524
- 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:4824
- 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:2720
- - 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:3996
- 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:2592
- - 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:3496

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\DirectDownloader\directdownloader.exe

Filesize
7B

MD5
824ab679eea19c5b43b186800c2c625f

SHA1
f8b90bc89117ac4f1a272e7acef952a79a64b617

SHA256
f6d4a23bd6b412e4d4906cbd1c56dcbcf5ddd96b6a9098ceba96be94e52f7ab3

SHA512
e13bb9c005c2acb412916bf0f4a37b39c2800298042d5344b877143d1b767342903c9bb3e8d4eda75f37cc323b5f623d6bf34629d2c999c7df316de4ffd3caf4

Download Submit
memory/4744-13-0x0000000000400000-0x00000000004C3000-memory.dmp

Filesize
780KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads