metasploit | 0edcbeec2a709b41ad03902cb61ed187b63aef02dfc07f2549a10ccbd95f6bae

Analysis

max time kernel
114s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30/11/2024, 11:48

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General

Target

0edcbeec2a709b41ad03902cb61ed187b63aef02dfc07f2549a10ccbd95f6baeN.exe
Size

168KB
MD5

a36bf849262e549aac67ec6638fad090
SHA1

6289b56969e48e65cb5a11aeaa8eb8a2de1f3194
SHA256

0edcbeec2a709b41ad03902cb61ed187b63aef02dfc07f2549a10ccbd95f6bae
SHA512

5d3513f101c3906eeffcb4d599989b6e08c6f131c6712ebd495e68e64d81452c84d4d4834e444268814f626f1ba57bb80e4b196824169134d7a6d98915d164db
SSDEEP

3072:LHrTUtapRqBxWhwO8pJ8j5ouK9Uq8Rcg2yAXuM9APy0/L6r1+KD60L:rHRAc1OJYoLOq8RAy4uDP5/rc

Score

10^/10

metasploit backdoor discovery 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
Metasploit family
metasploit

Checks computer location settings 2 TTPs 3 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-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation	0edcbeec2a709b41ad03902cb61ed187b63aef02dfc07f2549a10ccbd95f6baeN.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation	wnpjt3.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation	wnpjt3.exe

Deletes itself 1 IoCs

pid	Process
4480	wnpjt3.exe

Executes dropped EXE 6 IoCs

pid	Process
4996	wnpjt3.exe
4480	wnpjt3.exe
3248	wnpjt3.exe
3840	wnpjt3.exe
4512	wnpjt3.exe
4420	wnpjt3.exe

Maps connected drives based on registry 3 TTPs 8 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 opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	wnpjt3.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	wnpjt3.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	0edcbeec2a709b41ad03902cb61ed187b63aef02dfc07f2549a10ccbd95f6baeN.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	0edcbeec2a709b41ad03902cb61ed187b63aef02dfc07f2549a10ccbd95f6baeN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	wnpjt3.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	wnpjt3.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	wnpjt3.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	wnpjt3.exe

Drops file in System32 directory 6 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\wnpjt3.exe	0edcbeec2a709b41ad03902cb61ed187b63aef02dfc07f2549a10ccbd95f6baeN.exe
File opened for modification	C:\Windows\SysWOW64\wnpjt3.exe	wnpjt3.exe
File created	C:\Windows\SysWOW64\wnpjt3.exe	wnpjt3.exe
File opened for modification	C:\Windows\SysWOW64\wnpjt3.exe	wnpjt3.exe
File created	C:\Windows\SysWOW64\wnpjt3.exe	wnpjt3.exe
File opened for modification	C:\Windows\SysWOW64\wnpjt3.exe	0edcbeec2a709b41ad03902cb61ed187b63aef02dfc07f2549a10ccbd95f6baeN.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 3492 set thread context of 3124	3492	0edcbeec2a709b41ad03902cb61ed187b63aef02dfc07f2549a10ccbd95f6baeN.exe	82
PID 4996 set thread context of 4480	4996	wnpjt3.exe	93
PID 3248 set thread context of 3840	3248	wnpjt3.exe	96
PID 4512 set thread context of 4420	4512	wnpjt3.exe	98

UPX packed file 17 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3124-2-0x0000000000400000-0x000000000046A000-memory.dmp	upx
behavioral2/memory/3124-4-0x0000000000400000-0x000000000046A000-memory.dmp	upx
behavioral2/memory/3124-5-0x0000000000400000-0x000000000046A000-memory.dmp	upx
behavioral2/memory/3124-3-0x0000000000400000-0x000000000046A000-memory.dmp	upx
behavioral2/memory/3124-42-0x0000000000400000-0x000000000046A000-memory.dmp	upx
behavioral2/memory/4480-49-0x0000000000400000-0x000000000046A000-memory.dmp	upx
behavioral2/memory/4480-48-0x0000000000400000-0x000000000046A000-memory.dmp	upx
behavioral2/memory/4480-50-0x0000000000400000-0x000000000046A000-memory.dmp	upx
behavioral2/memory/4480-52-0x0000000000400000-0x000000000046A000-memory.dmp	upx
behavioral2/memory/3840-58-0x0000000000400000-0x000000000046A000-memory.dmp	upx
behavioral2/memory/3840-57-0x0000000000400000-0x000000000046A000-memory.dmp	upx
behavioral2/memory/3840-56-0x0000000000400000-0x000000000046A000-memory.dmp	upx
behavioral2/memory/3840-61-0x0000000000400000-0x000000000046A000-memory.dmp	upx
behavioral2/memory/3840-63-0x0000000000400000-0x000000000046A000-memory.dmp	upx
behavioral2/memory/4420-69-0x0000000000400000-0x000000000046A000-memory.dmp	upx
behavioral2/memory/4420-67-0x0000000000400000-0x000000000046A000-memory.dmp	upx
behavioral2/memory/4420-68-0x0000000000400000-0x000000000046A000-memory.dmp	upx

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 8 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	wnpjt3.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wnpjt3.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wnpjt3.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wnpjt3.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wnpjt3.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	0edcbeec2a709b41ad03902cb61ed187b63aef02dfc07f2549a10ccbd95f6baeN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	0edcbeec2a709b41ad03902cb61ed187b63aef02dfc07f2549a10ccbd95f6baeN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wnpjt3.exe

Modifies registry class 7 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000_Classes\Local Settings	0edcbeec2a709b41ad03902cb61ed187b63aef02dfc07f2549a10ccbd95f6baeN.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	0edcbeec2a709b41ad03902cb61ed187b63aef02dfc07f2549a10ccbd95f6baeN.exe
Key created	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000_Classes\Local Settings	wnpjt3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	wnpjt3.exe
Key created	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000_Classes\Local Settings	wnpjt3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	wnpjt3.exe
Key created	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000_Classes\Local Settings	wnpjt3.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
3124	0edcbeec2a709b41ad03902cb61ed187b63aef02dfc07f2549a10ccbd95f6baeN.exe
3124	0edcbeec2a709b41ad03902cb61ed187b63aef02dfc07f2549a10ccbd95f6baeN.exe
4480	wnpjt3.exe
4480	wnpjt3.exe
3840	wnpjt3.exe
3840	wnpjt3.exe
4420	wnpjt3.exe
4420	wnpjt3.exe

Suspicious use of WriteProcessMemory 37 IoCs

description	pid	Process	procid_target
PID 3492 wrote to memory of 3124	3492	0edcbeec2a709b41ad03902cb61ed187b63aef02dfc07f2549a10ccbd95f6baeN.exe	82
PID 3492 wrote to memory of 3124	3492	0edcbeec2a709b41ad03902cb61ed187b63aef02dfc07f2549a10ccbd95f6baeN.exe	82
PID 3492 wrote to memory of 3124	3492	0edcbeec2a709b41ad03902cb61ed187b63aef02dfc07f2549a10ccbd95f6baeN.exe	82
PID 3492 wrote to memory of 3124	3492	0edcbeec2a709b41ad03902cb61ed187b63aef02dfc07f2549a10ccbd95f6baeN.exe	82
PID 3492 wrote to memory of 3124	3492	0edcbeec2a709b41ad03902cb61ed187b63aef02dfc07f2549a10ccbd95f6baeN.exe	82
PID 3492 wrote to memory of 3124	3492	0edcbeec2a709b41ad03902cb61ed187b63aef02dfc07f2549a10ccbd95f6baeN.exe	82
PID 3492 wrote to memory of 3124	3492	0edcbeec2a709b41ad03902cb61ed187b63aef02dfc07f2549a10ccbd95f6baeN.exe	82
PID 3124 wrote to memory of 4996	3124	0edcbeec2a709b41ad03902cb61ed187b63aef02dfc07f2549a10ccbd95f6baeN.exe	92
PID 3124 wrote to memory of 4996	3124	0edcbeec2a709b41ad03902cb61ed187b63aef02dfc07f2549a10ccbd95f6baeN.exe	92
PID 3124 wrote to memory of 4996	3124	0edcbeec2a709b41ad03902cb61ed187b63aef02dfc07f2549a10ccbd95f6baeN.exe	92
PID 4996 wrote to memory of 4480	4996	wnpjt3.exe	93
PID 4996 wrote to memory of 4480	4996	wnpjt3.exe	93
PID 4996 wrote to memory of 4480	4996	wnpjt3.exe	93
PID 4996 wrote to memory of 4480	4996	wnpjt3.exe	93
PID 4996 wrote to memory of 4480	4996	wnpjt3.exe	93
PID 4996 wrote to memory of 4480	4996	wnpjt3.exe	93
PID 4996 wrote to memory of 4480	4996	wnpjt3.exe	93
PID 4480 wrote to memory of 3248	4480	wnpjt3.exe	95
PID 4480 wrote to memory of 3248	4480	wnpjt3.exe	95
PID 4480 wrote to memory of 3248	4480	wnpjt3.exe	95
PID 3248 wrote to memory of 3840	3248	wnpjt3.exe	96
PID 3248 wrote to memory of 3840	3248	wnpjt3.exe	96
PID 3248 wrote to memory of 3840	3248	wnpjt3.exe	96
PID 3248 wrote to memory of 3840	3248	wnpjt3.exe	96
PID 3248 wrote to memory of 3840	3248	wnpjt3.exe	96
PID 3248 wrote to memory of 3840	3248	wnpjt3.exe	96
PID 3248 wrote to memory of 3840	3248	wnpjt3.exe	96
PID 3840 wrote to memory of 4512	3840	wnpjt3.exe	97
PID 3840 wrote to memory of 4512	3840	wnpjt3.exe	97
PID 3840 wrote to memory of 4512	3840	wnpjt3.exe	97
PID 4512 wrote to memory of 4420	4512	wnpjt3.exe	98
PID 4512 wrote to memory of 4420	4512	wnpjt3.exe	98
PID 4512 wrote to memory of 4420	4512	wnpjt3.exe	98
PID 4512 wrote to memory of 4420	4512	wnpjt3.exe	98
PID 4512 wrote to memory of 4420	4512	wnpjt3.exe	98
PID 4512 wrote to memory of 4420	4512	wnpjt3.exe	98
PID 4512 wrote to memory of 4420	4512	wnpjt3.exe	98

C:\Users\Admin\AppData\Local\Temp\0edcbeec2a709b41ad03902cb61ed187b63aef02dfc07f2549a10ccbd95f6baeN.exe
"C:\Users\Admin\AppData\Local\Temp\0edcbeec2a709b41ad03902cb61ed187b63aef02dfc07f2549a10ccbd95f6baeN.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:3492
- C:\Users\Admin\AppData\Local\Temp\0edcbeec2a709b41ad03902cb61ed187b63aef02dfc07f2549a10ccbd95f6baeN.exe
  "C:\Users\Admin\AppData\Local\Temp\0edcbeec2a709b41ad03902cb61ed187b63aef02dfc07f2549a10ccbd95f6baeN.exe"
  2⤵
  - Checks computer location settings
  - Maps connected drives based on registry
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:3124
- - C:\Windows\SysWOW64\wnpjt3.exe
    "C:\Windows\system32\wnpjt3.exe" C:\Users\Admin\AppData\Local\Temp\0EDCBE~1.EXE
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Modifies registry class
    - Suspicious use of WriteProcessMemory
    PID:4996
  - - C:\Windows\SysWOW64\wnpjt3.exe
      "C:\Windows\system32\wnpjt3.exe" C:\Users\Admin\AppData\Local\Temp\0EDCBE~1.EXE
      4⤵
      Checks computer location settings
      Deletes itself
      Executes dropped EXE
      Maps connected drives based on registry
      Drops file in System32 directory
      System Location Discovery: System Language Discovery
      Modifies registry class
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of WriteProcessMemory
      PID:4480
    - - C:\Windows\SysWOW64\wnpjt3.exe
        
        "C:\Windows\system32\wnpjt3.exe" C:\Windows\SysWOW64\wnpjt3.exe
        5⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        System Location Discovery: System Language Discovery
        Modifies registry class
        Suspicious use of WriteProcessMemory
        
        PID:3248
      - C:\Windows\SysWOW64\wnpjt3.exe
        
        "C:\Windows\system32\wnpjt3.exe" C:\Windows\SysWOW64\wnpjt3.exe
        6⤵
        Checks computer location settings
        Executes dropped EXE
        Maps connected drives based on registry
        Drops file in System32 directory
        System Location Discovery: System Language Discovery
        Modifies registry class
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of WriteProcessMemory
        
        PID:3840
        
        C:\Windows\SysWOW64\wnpjt3.exe
        
        "C:\Windows\system32\wnpjt3.exe" C:\Windows\SysWOW64\wnpjt3.exe
        7⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        System Location Discovery: System Language Discovery
        Modifies registry class
        Suspicious use of WriteProcessMemory
        
        PID:4512
        
        C:\Windows\SysWOW64\wnpjt3.exe
        
        "C:\Windows\system32\wnpjt3.exe" C:\Windows\SysWOW64\wnpjt3.exe
        8⤵
        Executes dropped EXE
        Maps connected drives based on registry
        System Location Discovery: System Language Discovery
        Suspicious behavior: EnumeratesProcesses
        
        PID:4420

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:2712

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\SysWOW64\wnpjt3.exe

Filesize
168KB

MD5
a36bf849262e549aac67ec6638fad090

SHA1
6289b56969e48e65cb5a11aeaa8eb8a2de1f3194

SHA256
0edcbeec2a709b41ad03902cb61ed187b63aef02dfc07f2549a10ccbd95f6bae

SHA512
5d3513f101c3906eeffcb4d599989b6e08c6f131c6712ebd495e68e64d81452c84d4d4834e444268814f626f1ba57bb80e4b196824169134d7a6d98915d164db

Download Submit
memory/3124-2-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/3124-4-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/3124-5-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/3124-3-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/3124-42-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/3840-56-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/3840-58-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/3840-57-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/3840-61-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/3840-63-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/4420-69-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/4420-67-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/4420-68-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/4480-48-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/4480-50-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/4480-52-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/4480-49-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download