0fd97f13bb24d8b7697f5489436e137627fc36a9055795cd5250555945013ca0

General

Target

a4dc47e2d16a0a4d8fb2e980527b7aba_JaffaCakes118.exe
Size

734KB
MD5

a4dc47e2d16a0a4d8fb2e980527b7aba
SHA1

a868b69a4da093f53813d5d7dbafe1d54de00436
SHA256

0fd97f13bb24d8b7697f5489436e137627fc36a9055795cd5250555945013ca0
SHA512

c7226138e17af7a18740f7561b41b630f65ac1cfedd0ba87218e14fc5dfd11ee5e7bf203b53813c450dfe79474fb885aa7f0b850994db2d80e8138474451c265
SSDEEP

12288:bkZMrKuT9eES2EGfKMlAvDuicrvXCKmtKDgGeIttwoPR5pWZhAIRXHYnrmj:bkZCXTqjMWvVcLXCxKlFttwYQRXHYrmj

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
4004	netsh.exe
4672	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	a4dc47e2d16a0a4d8fb2e980527b7aba_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	a4dc47e2d16a0a4d8fb2e980527b7aba_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 4564 wrote to memory of 4740	4564	a4dc47e2d16a0a4d8fb2e980527b7aba_JaffaCakes118.exe	84
PID 4564 wrote to memory of 4740	4564	a4dc47e2d16a0a4d8fb2e980527b7aba_JaffaCakes118.exe	84
PID 4564 wrote to memory of 4740	4564	a4dc47e2d16a0a4d8fb2e980527b7aba_JaffaCakes118.exe	84
PID 4564 wrote to memory of 3688	4564	a4dc47e2d16a0a4d8fb2e980527b7aba_JaffaCakes118.exe	86
PID 4564 wrote to memory of 3688	4564	a4dc47e2d16a0a4d8fb2e980527b7aba_JaffaCakes118.exe	86
PID 4564 wrote to memory of 3688	4564	a4dc47e2d16a0a4d8fb2e980527b7aba_JaffaCakes118.exe	86
PID 4564 wrote to memory of 1220	4564	a4dc47e2d16a0a4d8fb2e980527b7aba_JaffaCakes118.exe	88
PID 4564 wrote to memory of 1220	4564	a4dc47e2d16a0a4d8fb2e980527b7aba_JaffaCakes118.exe	88
PID 4564 wrote to memory of 1220	4564	a4dc47e2d16a0a4d8fb2e980527b7aba_JaffaCakes118.exe	88
PID 1220 wrote to memory of 4004	1220	cmd.exe	90
PID 1220 wrote to memory of 4004	1220	cmd.exe	90
PID 1220 wrote to memory of 4004	1220	cmd.exe	90
PID 4564 wrote to memory of 3592	4564	a4dc47e2d16a0a4d8fb2e980527b7aba_JaffaCakes118.exe	94
PID 4564 wrote to memory of 3592	4564	a4dc47e2d16a0a4d8fb2e980527b7aba_JaffaCakes118.exe	94
PID 4564 wrote to memory of 3592	4564	a4dc47e2d16a0a4d8fb2e980527b7aba_JaffaCakes118.exe	94
PID 3592 wrote to memory of 4672	3592	cmd.exe	96
PID 3592 wrote to memory of 4672	3592	cmd.exe	96
PID 3592 wrote to memory of 4672	3592	cmd.exe	96

C:\Users\Admin\AppData\Local\Temp\a4dc47e2d16a0a4d8fb2e980527b7aba_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a4dc47e2d16a0a4d8fb2e980527b7aba_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4564
- 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:4740
- 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:3688
- 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:1220
- - 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:4004
- 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:3592
- - 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:4672

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/4564-23-0x0000000000400000-0x00000000004C4000-memory.dmp

Filesize
784KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads