743c489e6bc73e81d31bc55293f742f263e4a25ae7087261f3a22bdb0165a0ea

General

Target

bd334a38a2d6295c6c53084eac3a78bc_JaffaCakes118.exe
Size

728KB
MD5

bd334a38a2d6295c6c53084eac3a78bc
SHA1

83d40949071092415b284a202a125c79a9c49352
SHA256

743c489e6bc73e81d31bc55293f742f263e4a25ae7087261f3a22bdb0165a0ea
SHA512

7adafd9768a8ae4d23726f5770a389613c1d5fb3a60453392101632b004f2cc3006addd22e1165520e58f8d4b8a3bef9e32b9986e948701b9c3340f4fd29eaa5
SSDEEP

12288:lEcF8D2K53tGcAOYYsLN2Z8bbXx/meGDgGeItoEc9GspWZhASRXHYnrm/:lEc8H5fMLN2Kb7xrGlFtov9GsqRXHYr8

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
3436	netsh.exe
5032	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	bd334a38a2d6295c6c53084eac3a78bc_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	bd334a38a2d6295c6c53084eac3a78bc_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 3512 wrote to memory of 1400	3512	bd334a38a2d6295c6c53084eac3a78bc_JaffaCakes118.exe	85
PID 3512 wrote to memory of 1400	3512	bd334a38a2d6295c6c53084eac3a78bc_JaffaCakes118.exe	85
PID 3512 wrote to memory of 1400	3512	bd334a38a2d6295c6c53084eac3a78bc_JaffaCakes118.exe	85
PID 3512 wrote to memory of 1608	3512	bd334a38a2d6295c6c53084eac3a78bc_JaffaCakes118.exe	87
PID 3512 wrote to memory of 1608	3512	bd334a38a2d6295c6c53084eac3a78bc_JaffaCakes118.exe	87
PID 3512 wrote to memory of 1608	3512	bd334a38a2d6295c6c53084eac3a78bc_JaffaCakes118.exe	87
PID 3512 wrote to memory of 4716	3512	bd334a38a2d6295c6c53084eac3a78bc_JaffaCakes118.exe	90
PID 3512 wrote to memory of 4716	3512	bd334a38a2d6295c6c53084eac3a78bc_JaffaCakes118.exe	90
PID 3512 wrote to memory of 4716	3512	bd334a38a2d6295c6c53084eac3a78bc_JaffaCakes118.exe	90
PID 4716 wrote to memory of 3436	4716	cmd.exe	92
PID 4716 wrote to memory of 3436	4716	cmd.exe	92
PID 4716 wrote to memory of 3436	4716	cmd.exe	92
PID 3512 wrote to memory of 3192	3512	bd334a38a2d6295c6c53084eac3a78bc_JaffaCakes118.exe	93
PID 3512 wrote to memory of 3192	3512	bd334a38a2d6295c6c53084eac3a78bc_JaffaCakes118.exe	93
PID 3512 wrote to memory of 3192	3512	bd334a38a2d6295c6c53084eac3a78bc_JaffaCakes118.exe	93
PID 3192 wrote to memory of 5032	3192	cmd.exe	95
PID 3192 wrote to memory of 5032	3192	cmd.exe	95
PID 3192 wrote to memory of 5032	3192	cmd.exe	95

C:\Users\Admin\AppData\Local\Temp\bd334a38a2d6295c6c53084eac3a78bc_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\bd334a38a2d6295c6c53084eac3a78bc_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3512
- 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:1400
- 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:1608
- 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:4716
- - 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:3436
- 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:3192
- - 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:5032

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/3512-4-0x0000000000400000-0x00000000004C1000-memory.dmp

Filesize
772KB

Download
memory/3512-30-0x0000000000400000-0x00000000004C1000-memory.dmp

Filesize
772KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads