173a3a7013e3d18e60a6c00b3e040251ad1779ac701c6c82b2393b1176cef5cf

General

Target

e23c2d806a9932eec4cfdf797407fd61_JaffaCakes118.exe
Size

733KB
MD5

e23c2d806a9932eec4cfdf797407fd61
SHA1

67ad9448959b00b6e14f82b366041bbedf9297d2
SHA256

173a3a7013e3d18e60a6c00b3e040251ad1779ac701c6c82b2393b1176cef5cf
SHA512

b2c8bb9bcd1d1048a3681936d4b4f0e4ef942494f8da67f80c4d888804009cb7711aa64d9d29ae23ad92eeac08f3403c8836206ed2c80461e442617a2951e73a
SSDEEP

12288:13Fpj4rBRLukn+zKg2oOR2OQl5ZAdmxQDgGeItGBV07XpWZhASRXHYnrmY:1VpUFRUgoOwOY5ZAqQlFtWVAqRXHYrmY

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
1404	netsh.exe
4976	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-1-5-21-523280732-2327480845-3730041215-1000\Control Panel\International\Geo\Nation	e23c2d806a9932eec4cfdf797407fd61_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 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
Key opened	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe
Key queried	\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	e23c2d806a9932eec4cfdf797407fd61_JaffaCakes118.exe
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	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

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 4448 wrote to memory of 4744	4448	e23c2d806a9932eec4cfdf797407fd61_JaffaCakes118.exe	83
PID 4448 wrote to memory of 4744	4448	e23c2d806a9932eec4cfdf797407fd61_JaffaCakes118.exe	83
PID 4448 wrote to memory of 4744	4448	e23c2d806a9932eec4cfdf797407fd61_JaffaCakes118.exe	83
PID 4448 wrote to memory of 1508	4448	e23c2d806a9932eec4cfdf797407fd61_JaffaCakes118.exe	85
PID 4448 wrote to memory of 1508	4448	e23c2d806a9932eec4cfdf797407fd61_JaffaCakes118.exe	85
PID 4448 wrote to memory of 1508	4448	e23c2d806a9932eec4cfdf797407fd61_JaffaCakes118.exe	85
PID 4448 wrote to memory of 4400	4448	e23c2d806a9932eec4cfdf797407fd61_JaffaCakes118.exe	88
PID 4448 wrote to memory of 4400	4448	e23c2d806a9932eec4cfdf797407fd61_JaffaCakes118.exe	88
PID 4448 wrote to memory of 4400	4448	e23c2d806a9932eec4cfdf797407fd61_JaffaCakes118.exe	88
PID 4400 wrote to memory of 1404	4400	cmd.exe	90
PID 4400 wrote to memory of 1404	4400	cmd.exe	90
PID 4400 wrote to memory of 1404	4400	cmd.exe	90
PID 4448 wrote to memory of 1196	4448	e23c2d806a9932eec4cfdf797407fd61_JaffaCakes118.exe	93
PID 4448 wrote to memory of 1196	4448	e23c2d806a9932eec4cfdf797407fd61_JaffaCakes118.exe	93
PID 4448 wrote to memory of 1196	4448	e23c2d806a9932eec4cfdf797407fd61_JaffaCakes118.exe	93
PID 1196 wrote to memory of 4976	1196	cmd.exe	95
PID 1196 wrote to memory of 4976	1196	cmd.exe	95
PID 1196 wrote to memory of 4976	1196	cmd.exe	95

C:\Users\Admin\AppData\Local\Temp\e23c2d806a9932eec4cfdf797407fd61_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e23c2d806a9932eec4cfdf797407fd61_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4448
- 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:4744
- 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:1508
- 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:4400
- - 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:1404
- 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:1196
- - 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:4976

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
249KB

MD5
314d18e3f2e3052a4d232992ad89c32e

SHA1
d30bbb99cb2cff88138776cef1c896e99dfc984d

SHA256
a71031ac4729ed41b345e633b29ce7115c0e1ab3da5203c6e42753105d7c0171

SHA512
d1267f14fca001fd49628d536440a5900312dc0e739321fe9ff9c17c6b87cc45d654ee54e095c08dc7ed8f70c2c2d12fc919656ac0324c35c3e0f70a5c90926b

Download Submit
memory/4448-24-0x0000000000400000-0x00000000004C3000-memory.dmp

Filesize
780KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads