metasploit | 0de32e41371209e04fdb5fdf813322d0b942c8fb0b83bd975064887053db82b8

Analysis

max time kernel
120s
max time network
51s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
22/06/2024, 03:54

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General

Target
0125d86eb826a17743360740ea6e6833_JaffaCakes118.exe
Size 214KB
Sample240622-eghbpa1arl
SHA256 0de32e41371209e04fdb5fdf813322d0b942c8fb0b83bd975064887053db82b8
MD5 0125d86eb826a17743360740ea6e6833
SHA1 ed2af242ac310ca1a48869b08100f515c46e2989
SHA512 8803d167bcf4b0e3ad4f9103332077a8375bc09a56a7b4a02e9285c808badb19cc703a7e46bd0ce44e37cc4e3b678f0aede55c2746625aca2f54d1a92b0b19c9
SSDEEP 6144:aK2edDW4eeXTO95oKnwGHUUEIYV/+al+h17Lr:abx41q9+ngYVrl+vb
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

metasploit backdoor trojan upx

Malware Config

Extracted

Family

metasploit

Version

encoder/call4_dword_xor

Signatures

MetaSploit
Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.
trojan backdoor metasploit

Checks computer location settings 2 TTPs 2 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-1-5-21-3558294865-3673844354-2255444939-1000\Control Panel\International\Geo\Nation	0125d86eb826a17743360740ea6e6833_JaffaCakes118.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\Control Panel\International\Geo\Nation	wmpkpl.exe

Deletes itself 1 IoCs

pid	Process
1968	wmpkpl.exe

Executes dropped EXE 3 IoCs

pid	Process
628	wmpkpl.exe
1968	wmpkpl.exe
3712	wmpkpl.exe

UPX packed file 16 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/1716-0-0x0000000000400000-0x000000000046B000-memory.dmp	upx
behavioral2/memory/1716-1-0x0000000000400000-0x000000000046B000-memory.dmp	upx
behavioral2/memory/1716-3-0x0000000000400000-0x000000000046B000-memory.dmp	upx
behavioral2/memory/1716-4-0x0000000000400000-0x000000000046B000-memory.dmp	upx
behavioral2/memory/1716-5-0x0000000000400000-0x000000000046B000-memory.dmp	upx
behavioral2/memory/1716-8-0x0000000000400000-0x000000000046B000-memory.dmp	upx
behavioral2/memory/1716-44-0x0000000000400000-0x000000000046B000-memory.dmp	upx
behavioral2/memory/1968-48-0x0000000000400000-0x000000000046B000-memory.dmp	upx
behavioral2/memory/1968-50-0x0000000000400000-0x000000000046B000-memory.dmp	upx
behavioral2/memory/1968-51-0x0000000000400000-0x000000000046B000-memory.dmp	upx
behavioral2/memory/1968-52-0x0000000000400000-0x000000000046B000-memory.dmp	upx
behavioral2/memory/1968-56-0x0000000000400000-0x000000000046B000-memory.dmp	upx
behavioral2/memory/1968-58-0x0000000000400000-0x000000000046B000-memory.dmp	upx
behavioral2/memory/3908-62-0x0000000000400000-0x000000000046B000-memory.dmp	upx
behavioral2/memory/3908-64-0x0000000000400000-0x000000000046B000-memory.dmp	upx
behavioral2/memory/3908-65-0x0000000000400000-0x000000000046B000-memory.dmp	upx

Maps connected drives based on registry 3 TTPs 4 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	wmpkpl.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	0125d86eb826a17743360740ea6e6833_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	0125d86eb826a17743360740ea6e6833_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	wmpkpl.exe

Drops file in System32 directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\wmpkpl.exe	wmpkpl.exe
File created	C:\Windows\SysWOW64\wmpkpl.exe	wmpkpl.exe
File opened for modification	C:\Windows\SysWOW64\wmpkpl.exe	0125d86eb826a17743360740ea6e6833_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\wmpkpl.exe	0125d86eb826a17743360740ea6e6833_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 628 set thread context of 1968	628	wmpkpl.exe	90

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	0125d86eb826a17743360740ea6e6833_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	wmpkpl.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1716	0125d86eb826a17743360740ea6e6833_JaffaCakes118.exe
1716	0125d86eb826a17743360740ea6e6833_JaffaCakes118.exe
1968	wmpkpl.exe
1968	wmpkpl.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
3164	0125d86eb826a17743360740ea6e6833_JaffaCakes118.exe
628	wmpkpl.exe
3712	wmpkpl.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 3164 wrote to memory of 1716	3164	0125d86eb826a17743360740ea6e6833_JaffaCakes118.exe	81
PID 3164 wrote to memory of 1716	3164	0125d86eb826a17743360740ea6e6833_JaffaCakes118.exe	81
PID 3164 wrote to memory of 1716	3164	0125d86eb826a17743360740ea6e6833_JaffaCakes118.exe	81
PID 3164 wrote to memory of 1716	3164	0125d86eb826a17743360740ea6e6833_JaffaCakes118.exe	81
PID 3164 wrote to memory of 1716	3164	0125d86eb826a17743360740ea6e6833_JaffaCakes118.exe	81
PID 1716 wrote to memory of 628	1716	0125d86eb826a17743360740ea6e6833_JaffaCakes118.exe	88
PID 1716 wrote to memory of 628	1716	0125d86eb826a17743360740ea6e6833_JaffaCakes118.exe	88
PID 1716 wrote to memory of 628	1716	0125d86eb826a17743360740ea6e6833_JaffaCakes118.exe	88
PID 628 wrote to memory of 1968	628	wmpkpl.exe	90
PID 628 wrote to memory of 1968	628	wmpkpl.exe	90
PID 628 wrote to memory of 1968	628	wmpkpl.exe	90
PID 628 wrote to memory of 1968	628	wmpkpl.exe	90
PID 628 wrote to memory of 1968	628	wmpkpl.exe	90
PID 1968 wrote to memory of 3712	1968	wmpkpl.exe	91
PID 1968 wrote to memory of 3712	1968	wmpkpl.exe	91
PID 1968 wrote to memory of 3712	1968	wmpkpl.exe	91

C:\Users\Admin\AppData\Local\Temp\0125d86eb826a17743360740ea6e6833_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0125d86eb826a17743360740ea6e6833_JaffaCakes118.exe"
1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3164
- C:\Users\Admin\AppData\Local\Temp\0125d86eb826a17743360740ea6e6833_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\0125d86eb826a17743360740ea6e6833_JaffaCakes118.exe"
  2⤵
  - Checks computer location settings
  - Maps connected drives based on registry
  - Drops file in System32 directory
  - Modifies registry class
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:1716
- - C:\Windows\SysWOW64\wmpkpl.exe
    "C:\Windows\system32\wmpkpl.exe" C:\Users\Admin\AppData\Local\Temp\0125D8~1.EXE
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:628
  - - C:\Windows\SysWOW64\wmpkpl.exe
      "C:\Windows\system32\wmpkpl.exe" C:\Users\Admin\AppData\Local\Temp\0125D8~1.EXE
      4⤵
      Checks computer location settings
      Deletes itself
      Executes dropped EXE
      Maps connected drives based on registry
      Drops file in System32 directory
      Modifies registry class
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of WriteProcessMemory
      PID:1968
    - - C:\Windows\SysWOW64\wmpkpl.exe
        
        "C:\Windows\system32\wmpkpl.exe" C:\Windows\SysWOW64\wmpkpl.exe
        5⤵
        Executes dropped EXE
        Suspicious use of SetWindowsHookEx
        
        PID:3712
      - C:\Windows\SysWOW64\wmpkpl.exe
        
        "C:\Windows\system32\wmpkpl.exe" C:\Windows\SysWOW64\wmpkpl.exe
        6⤵
        
        PID:3908

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

wmpkpl.exe

Path C:\Windows\SysWOW64\wmpkpl.exe
Size 214KB
SHA256 0de32e41371209e04fdb5fdf813322d0b942c8fb0b83bd975064887053db82b8
MD5 0125d86eb826a17743360740ea6e6833
SHA1 ed2af242ac310ca1a48869b08100f515c46e2989
SHA512 8803d167bcf4b0e3ad4f9103332077a8375bc09a56a7b4a02e9285c808badb19cc703a7e46bd0ce44e37cc4e3b678f0aede55c2746625aca2f54d1a92b0b19c9
SSDEEP 6144:aK2edDW4eeXTO95oKnwGHUUEIYV/+al+h17Lr:abx41q9+ngYVrl+vb
MD5 SHA1 SHA512 SSDEEP

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memory/628-49-0x0000000000400000-0x0000000000525000-memory.dmp

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memory/1716-1-0x0000000000400000-0x000000000046B000-memory.dmp

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memory/1716-0-0x0000000000400000-0x000000000046B000-memory.dmp

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memory/1716-3-0x0000000000400000-0x000000000046B000-memory.dmp

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memory/1716-4-0x0000000000400000-0x000000000046B000-memory.dmp

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memory/1716-5-0x0000000000400000-0x000000000046B000-memory.dmp

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memory/1716-8-0x0000000000400000-0x000000000046B000-memory.dmp

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memory/1716-44-0x0000000000400000-0x000000000046B000-memory.dmp

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memory/1968-48-0x0000000000400000-0x000000000046B000-memory.dmp

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memory/1968-50-0x0000000000400000-0x000000000046B000-memory.dmp

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memory/1968-51-0x0000000000400000-0x000000000046B000-memory.dmp

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memory/1968-52-0x0000000000400000-0x000000000046B000-memory.dmp

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memory/1968-56-0x0000000000400000-0x000000000046B000-memory.dmp

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memory/1968-58-0x0000000000400000-0x000000000046B000-memory.dmp

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memory/3164-2-0x0000000000400000-0x0000000000525000-memory.dmp

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memory/3712-63-0x0000000000400000-0x0000000000525000-memory.dmp

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memory/3908-62-0x0000000000400000-0x000000000046B000-memory.dmp

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memory/3908-64-0x0000000000400000-0x000000000046B000-memory.dmp

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memory/3908-65-0x0000000000400000-0x000000000046B000-memory.dmp

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