metasploit | 6859cf534b1ea4114299391e6fd2953e2713dc4bfbd3ed59c2ff5aaad1c77e3f

General

Target

6859cf534b1ea4114299391e6fd2953e2713dc4bfbd3ed59c2ff5aaad1c77e3f.exe
Size

242KB
MD5

cbde8d4665f29d89d953cdf5389f05dc
SHA1

de510f6d145899655be1fb6bdd9d7d72c382089f
SHA256

6859cf534b1ea4114299391e6fd2953e2713dc4bfbd3ed59c2ff5aaad1c77e3f
SHA512

398f3888c32afdd12192b47d6b3ca245fb31e9b1f3d46d32a6e4a452ed33a833fe46f2c6b4d5beec1daf2d29b9fbaf3a565eb8ac3eacf91b9b7d93ac09cc2ead
SSDEEP

3072:SV2+5Q4xCcZs8LzSO34lLdcMM7FP02dM8IANou9lNhDQ0ZxXfoMOUfpx6wm3+kRz:Sfk8PSOyoFPdMYoK9txQIfpE+

Score

10^/10

metasploit backdoor evasion persistence 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

Modifies firewall policy service 2 TTPs 4 IoCs

evasion

Modify Registry

T1112

Modify Existing Service

T1031

description	ioc	Process
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\DomainProfile\AuthorizedApplications\List	wmpth64.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\DomainProfile\AuthorizedApplications\List\C:\Windows\SysWOW64\wmpth64.exe = "C:\\Windows\\SysWOW64\\wmpth64.exe:*:Enabled:Windows Media Help"	wmpth64.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List	wmpth64.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Windows\SysWOW64\wmpth64.exe = "C:\\Windows\\SysWOW64\\wmpth64.exe:*:Enabled:Windows Media Help"	wmpth64.exe

Executes dropped EXE 2 IoCs

pid	Process
1908	wmpth64.exe
1700	wmpth64.exe

UPX packed file 16 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1380-55-0x0000000000400000-0x0000000000461000-memory.dmp	upx
behavioral1/memory/1380-57-0x0000000000400000-0x0000000000461000-memory.dmp	upx
behavioral1/memory/1380-58-0x0000000000400000-0x0000000000461000-memory.dmp	upx
behavioral1/memory/1380-60-0x0000000000400000-0x0000000000461000-memory.dmp	upx
behavioral1/memory/1380-63-0x0000000000400000-0x0000000000461000-memory.dmp	upx
behavioral1/memory/1380-65-0x0000000000400000-0x0000000000461000-memory.dmp	upx
behavioral1/memory/1380-66-0x0000000000400000-0x0000000000461000-memory.dmp	upx
behavioral1/memory/1380-67-0x0000000000400000-0x0000000000461000-memory.dmp	upx
behavioral1/memory/1380-68-0x0000000000400000-0x0000000000461000-memory.dmp	upx
behavioral1/memory/1380-69-0x0000000000400000-0x0000000000461000-memory.dmp	upx
behavioral1/memory/1380-74-0x0000000000400000-0x0000000000461000-memory.dmp	upx
behavioral1/memory/1700-87-0x0000000000400000-0x0000000000461000-memory.dmp	upx
behavioral1/memory/1700-88-0x0000000000400000-0x0000000000461000-memory.dmp	upx
behavioral1/memory/1700-89-0x0000000000400000-0x0000000000461000-memory.dmp	upx
behavioral1/memory/1700-90-0x0000000000400000-0x0000000000461000-memory.dmp	upx
behavioral1/memory/1700-91-0x0000000000400000-0x0000000000461000-memory.dmp	upx

Deletes itself 1 IoCs

pid	Process
1700	wmpth64.exe

Loads dropped DLL 2 IoCs

pid	Process
1380	6859cf534b1ea4114299391e6fd2953e2713dc4bfbd3ed59c2ff5aaad1c77e3f.exe
1380	6859cf534b1ea4114299391e6fd2953e2713dc4bfbd3ed59c2ff5aaad1c77e3f.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Run	wmpth64.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Media Help = "C:\\Windows\\SysWOW64\\wmpth64.exe"	wmpth64.exe

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 opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	6859cf534b1ea4114299391e6fd2953e2713dc4bfbd3ed59c2ff5aaad1c77e3f.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	6859cf534b1ea4114299391e6fd2953e2713dc4bfbd3ed59c2ff5aaad1c77e3f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	wmpth64.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	wmpth64.exe

Drops file in System32 directory 5 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\	wmpth64.exe
File opened for modification	C:\Windows\SysWOW64\wmpth64.exe	wmpth64.exe
File opened for modification	C:\Windows\SysWOW64\	6859cf534b1ea4114299391e6fd2953e2713dc4bfbd3ed59c2ff5aaad1c77e3f.exe
File opened for modification	C:\Windows\SysWOW64\wmpth64.exe	6859cf534b1ea4114299391e6fd2953e2713dc4bfbd3ed59c2ff5aaad1c77e3f.exe
File created	C:\Windows\SysWOW64\wmpth64.exe	6859cf534b1ea4114299391e6fd2953e2713dc4bfbd3ed59c2ff5aaad1c77e3f.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 1276 set thread context of 1380	1276	6859cf534b1ea4114299391e6fd2953e2713dc4bfbd3ed59c2ff5aaad1c77e3f.exe	28
PID 1908 set thread context of 1700	1908	wmpth64.exe	30

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
1380	6859cf534b1ea4114299391e6fd2953e2713dc4bfbd3ed59c2ff5aaad1c77e3f.exe
1380	6859cf534b1ea4114299391e6fd2953e2713dc4bfbd3ed59c2ff5aaad1c77e3f.exe
1700	wmpth64.exe
1700	wmpth64.exe
1700	wmpth64.exe
1700	wmpth64.exe
1700	wmpth64.exe

Suspicious use of WriteProcessMemory 22 IoCs

description	pid	Process	procid_target
PID 1276 wrote to memory of 1380	1276	6859cf534b1ea4114299391e6fd2953e2713dc4bfbd3ed59c2ff5aaad1c77e3f.exe	28
PID 1276 wrote to memory of 1380	1276	6859cf534b1ea4114299391e6fd2953e2713dc4bfbd3ed59c2ff5aaad1c77e3f.exe	28
PID 1276 wrote to memory of 1380	1276	6859cf534b1ea4114299391e6fd2953e2713dc4bfbd3ed59c2ff5aaad1c77e3f.exe	28
PID 1276 wrote to memory of 1380	1276	6859cf534b1ea4114299391e6fd2953e2713dc4bfbd3ed59c2ff5aaad1c77e3f.exe	28
PID 1276 wrote to memory of 1380	1276	6859cf534b1ea4114299391e6fd2953e2713dc4bfbd3ed59c2ff5aaad1c77e3f.exe	28
PID 1276 wrote to memory of 1380	1276	6859cf534b1ea4114299391e6fd2953e2713dc4bfbd3ed59c2ff5aaad1c77e3f.exe	28
PID 1276 wrote to memory of 1380	1276	6859cf534b1ea4114299391e6fd2953e2713dc4bfbd3ed59c2ff5aaad1c77e3f.exe	28
PID 1276 wrote to memory of 1380	1276	6859cf534b1ea4114299391e6fd2953e2713dc4bfbd3ed59c2ff5aaad1c77e3f.exe	28
PID 1380 wrote to memory of 1908	1380	6859cf534b1ea4114299391e6fd2953e2713dc4bfbd3ed59c2ff5aaad1c77e3f.exe	29
PID 1380 wrote to memory of 1908	1380	6859cf534b1ea4114299391e6fd2953e2713dc4bfbd3ed59c2ff5aaad1c77e3f.exe	29
PID 1380 wrote to memory of 1908	1380	6859cf534b1ea4114299391e6fd2953e2713dc4bfbd3ed59c2ff5aaad1c77e3f.exe	29
PID 1380 wrote to memory of 1908	1380	6859cf534b1ea4114299391e6fd2953e2713dc4bfbd3ed59c2ff5aaad1c77e3f.exe	29
PID 1908 wrote to memory of 1700	1908	wmpth64.exe	30
PID 1908 wrote to memory of 1700	1908	wmpth64.exe	30
PID 1908 wrote to memory of 1700	1908	wmpth64.exe	30
PID 1908 wrote to memory of 1700	1908	wmpth64.exe	30
PID 1908 wrote to memory of 1700	1908	wmpth64.exe	30
PID 1908 wrote to memory of 1700	1908	wmpth64.exe	30
PID 1908 wrote to memory of 1700	1908	wmpth64.exe	30
PID 1908 wrote to memory of 1700	1908	wmpth64.exe	30
PID 1700 wrote to memory of 1284	1700	wmpth64.exe	12
PID 1700 wrote to memory of 1284	1700	wmpth64.exe	12

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1284
- C:\Users\Admin\AppData\Local\Temp\6859cf534b1ea4114299391e6fd2953e2713dc4bfbd3ed59c2ff5aaad1c77e3f.exe
  "C:\Users\Admin\AppData\Local\Temp\6859cf534b1ea4114299391e6fd2953e2713dc4bfbd3ed59c2ff5aaad1c77e3f.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:1276
- - C:\Users\Admin\AppData\Local\Temp\6859cf534b1ea4114299391e6fd2953e2713dc4bfbd3ed59c2ff5aaad1c77e3f.exe
    "C:\Users\Admin\AppData\Local\Temp\6859cf534b1ea4114299391e6fd2953e2713dc4bfbd3ed59c2ff5aaad1c77e3f.exe"
    3⤵
    - Loads dropped DLL
    - Maps connected drives based on registry
    - Drops file in System32 directory
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:1380
  - - C:\Windows\SysWOW64\wmpth64.exe
      "C:\Windows\SysWOW64\wmpth64.exe" C:\Users\Admin\AppData\Local\Temp\6859CF~1.EXE
      4⤵
      Executes dropped EXE
      Suspicious use of SetThreadContext
      Suspicious use of WriteProcessMemory
      PID:1908
    - - C:\Windows\SysWOW64\wmpth64.exe
        
        "C:\Windows\SysWOW64\wmpth64.exe" C:\Users\Admin\AppData\Local\Temp\6859CF~1.EXE
        5⤵
        Modifies firewall policy service
        Executes dropped EXE
        Deletes itself
        Adds Run key to start application
        Maps connected drives based on registry
        Drops file in System32 directory
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of WriteProcessMemory
        
        PID:1700

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Modify Existing Service

1

T1031

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

2

T1112

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\SysWOW64\wmpth64.exe

Filesize
242KB

MD5
cbde8d4665f29d89d953cdf5389f05dc

SHA1
de510f6d145899655be1fb6bdd9d7d72c382089f

SHA256
6859cf534b1ea4114299391e6fd2953e2713dc4bfbd3ed59c2ff5aaad1c77e3f

SHA512
398f3888c32afdd12192b47d6b3ca245fb31e9b1f3d46d32a6e4a452ed33a833fe46f2c6b4d5beec1daf2d29b9fbaf3a565eb8ac3eacf91b9b7d93ac09cc2ead

Download Submit
C:\Windows\SysWOW64\wmpth64.exe

Filesize
242KB

MD5
cbde8d4665f29d89d953cdf5389f05dc

SHA1
de510f6d145899655be1fb6bdd9d7d72c382089f

SHA256
6859cf534b1ea4114299391e6fd2953e2713dc4bfbd3ed59c2ff5aaad1c77e3f

SHA512
398f3888c32afdd12192b47d6b3ca245fb31e9b1f3d46d32a6e4a452ed33a833fe46f2c6b4d5beec1daf2d29b9fbaf3a565eb8ac3eacf91b9b7d93ac09cc2ead

Download Submit
C:\Windows\SysWOW64\wmpth64.exe

Filesize
242KB

MD5
cbde8d4665f29d89d953cdf5389f05dc

SHA1
de510f6d145899655be1fb6bdd9d7d72c382089f

SHA256
6859cf534b1ea4114299391e6fd2953e2713dc4bfbd3ed59c2ff5aaad1c77e3f

SHA512
398f3888c32afdd12192b47d6b3ca245fb31e9b1f3d46d32a6e4a452ed33a833fe46f2c6b4d5beec1daf2d29b9fbaf3a565eb8ac3eacf91b9b7d93ac09cc2ead

Download Submit
\Windows\SysWOW64\wmpth64.exe

Filesize
242KB

MD5
cbde8d4665f29d89d953cdf5389f05dc

SHA1
de510f6d145899655be1fb6bdd9d7d72c382089f

SHA256
6859cf534b1ea4114299391e6fd2953e2713dc4bfbd3ed59c2ff5aaad1c77e3f

SHA512
398f3888c32afdd12192b47d6b3ca245fb31e9b1f3d46d32a6e4a452ed33a833fe46f2c6b4d5beec1daf2d29b9fbaf3a565eb8ac3eacf91b9b7d93ac09cc2ead

Download Submit
\Windows\SysWOW64\wmpth64.exe

Filesize
242KB

MD5
cbde8d4665f29d89d953cdf5389f05dc

SHA1
de510f6d145899655be1fb6bdd9d7d72c382089f

SHA256
6859cf534b1ea4114299391e6fd2953e2713dc4bfbd3ed59c2ff5aaad1c77e3f

SHA512
398f3888c32afdd12192b47d6b3ca245fb31e9b1f3d46d32a6e4a452ed33a833fe46f2c6b4d5beec1daf2d29b9fbaf3a565eb8ac3eacf91b9b7d93ac09cc2ead

Download Submit
memory/1284-92-0x00000000029D0000-0x00000000029EE000-memory.dmp

Filesize
120KB

Download
memory/1380-63-0x0000000000400000-0x0000000000461000-memory.dmp

Filesize
388KB

Download
memory/1380-74-0x0000000000400000-0x0000000000461000-memory.dmp

Filesize
388KB

Download
memory/1380-65-0x0000000000400000-0x0000000000461000-memory.dmp

Filesize
388KB

Download
memory/1380-66-0x0000000000400000-0x0000000000461000-memory.dmp

Filesize
388KB

Download
memory/1380-67-0x0000000000400000-0x0000000000461000-memory.dmp

Filesize
388KB

Download
memory/1380-68-0x0000000000400000-0x0000000000461000-memory.dmp

Filesize
388KB

Download
memory/1380-69-0x0000000000400000-0x0000000000461000-memory.dmp

Filesize
388KB

Download
memory/1380-54-0x0000000000400000-0x0000000000461000-memory.dmp

Filesize
388KB

Download
memory/1380-55-0x0000000000400000-0x0000000000461000-memory.dmp

Filesize
388KB

Download
memory/1380-60-0x0000000000400000-0x0000000000461000-memory.dmp

Filesize
388KB

Download
memory/1380-64-0x0000000074DE1000-0x0000000074DE3000-memory.dmp

Filesize
8KB

Download
memory/1380-58-0x0000000000400000-0x0000000000461000-memory.dmp

Filesize
388KB

Download
memory/1380-57-0x0000000000400000-0x0000000000461000-memory.dmp

Filesize
388KB

Download
memory/1700-87-0x0000000000400000-0x0000000000461000-memory.dmp

Filesize
388KB

Download
memory/1700-88-0x0000000000400000-0x0000000000461000-memory.dmp

Filesize
388KB

Download
memory/1700-89-0x0000000000400000-0x0000000000461000-memory.dmp

Filesize
388KB

Download
memory/1700-90-0x0000000000400000-0x0000000000461000-memory.dmp

Filesize
388KB

Download
memory/1700-91-0x0000000000400000-0x0000000000461000-memory.dmp

Filesize
388KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads