metamorpherrat | 2db3dbc2d47de9fc7df3f48f4b8534cce6d2bcb4b6da23cadb28793fcd7700c1

General

Target

2db3dbc2d47de9fc7df3f48f4b8534cce6d2bcb4b6da23cadb28793fcd7700c1N.exe
Size

78KB
MD5

7302df4d178efb9c92619bd6c5687fa0
SHA1

336b110f1f5fa2277f13c9fdbb9c5866ecc2ee80
SHA256

2db3dbc2d47de9fc7df3f48f4b8534cce6d2bcb4b6da23cadb28793fcd7700c1
SHA512

e68debadb28ead4f210bc6b37cdc4d1a2a4d3d4db6179e779a98aedad38ba94f0269512409f7ece17bd6dfac27440b6c0c39189bae42c4aa4e58d47fcf2f1fdc
SSDEEP

1536:TCHHuaJtVpJywt04wbje3IgTazcoOEEQLwdCRoaeuProYMHQt/09/g10E:TCH/3DJywQjDgTLopLwdCFJzM9/w

Score

10^/10

metamorpherrat discovery rat stealer trojan

Malware Config

Signatures

MetamorpherRAT
Metamorpherrat is a hacking tool that has been around for a while since 2013.
trojan rat stealer metamorpherrat

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-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation	2db3dbc2d47de9fc7df3f48f4b8534cce6d2bcb4b6da23cadb28793fcd7700c1N.exe

Deletes itself 1 IoCs

pid	Process
3632	tmpA836.tmp.exe

Executes dropped EXE 1 IoCs

pid	Process
3632	tmpA836.tmp.exe

Uses the VBS compiler for execution 1 TTPs

Command and Scripting Interpreter
T1059
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 4 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	tmpA836.tmp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2db3dbc2d47de9fc7df3f48f4b8534cce6d2bcb4b6da23cadb28793fcd7700c1N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cvtres.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3144	2db3dbc2d47de9fc7df3f48f4b8534cce6d2bcb4b6da23cadb28793fcd7700c1N.exe
Token: SeDebugPrivilege	3632	tmpA836.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3144 wrote to memory of 4584	3144	2db3dbc2d47de9fc7df3f48f4b8534cce6d2bcb4b6da23cadb28793fcd7700c1N.exe	84
PID 3144 wrote to memory of 4584	3144	2db3dbc2d47de9fc7df3f48f4b8534cce6d2bcb4b6da23cadb28793fcd7700c1N.exe	84
PID 3144 wrote to memory of 4584	3144	2db3dbc2d47de9fc7df3f48f4b8534cce6d2bcb4b6da23cadb28793fcd7700c1N.exe	84
PID 4584 wrote to memory of 3080	4584	vbc.exe	87
PID 4584 wrote to memory of 3080	4584	vbc.exe	87
PID 4584 wrote to memory of 3080	4584	vbc.exe	87
PID 3144 wrote to memory of 3632	3144	2db3dbc2d47de9fc7df3f48f4b8534cce6d2bcb4b6da23cadb28793fcd7700c1N.exe	90
PID 3144 wrote to memory of 3632	3144	2db3dbc2d47de9fc7df3f48f4b8534cce6d2bcb4b6da23cadb28793fcd7700c1N.exe	90
PID 3144 wrote to memory of 3632	3144	2db3dbc2d47de9fc7df3f48f4b8534cce6d2bcb4b6da23cadb28793fcd7700c1N.exe	90

C:\Users\Admin\AppData\Local\Temp\2db3dbc2d47de9fc7df3f48f4b8534cce6d2bcb4b6da23cadb28793fcd7700c1N.exe
"C:\Users\Admin\AppData\Local\Temp\2db3dbc2d47de9fc7df3f48f4b8534cce6d2bcb4b6da23cadb28793fcd7700c1N.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3144
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
  "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" /noconfig @"C:\Users\Admin\AppData\Local\Temp\wpoqkrup.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4584
- - C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe
    C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RESA9FB.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcFB759B10F11D4239AF37576F7F6F73B.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3080
- C:\Users\Admin\AppData\Local\Temp\tmpA836.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpA836.tmp.exe" C:\Users\Admin\AppData\Local\Temp\2db3dbc2d47de9fc7df3f48f4b8534cce6d2bcb4b6da23cadb28793fcd7700c1N.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:3632

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

Persistence

Privilege Escalation

Defense Evasion

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\RESA9FB.tmp

Filesize
1KB

MD5
156f70a57242404edd5d0290cce36b1f

SHA1
0a574e21262b43be0c3fbfdfa9e3c2a63fd226d7

SHA256
a856938a788992811b329cf324369a4c9b5978ffd78b7c1f8dcea0e39ca96603

SHA512
bdb47f153d6c17dca205f1b612c6681bcd1acf96d6d21a8cdbfdaa2e5c5737db38a4f293b138500bc57f0ba80a7571a88539d0636bfa89df7c2e15fd3a09b7a4

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpA836.tmp.exe

Filesize
78KB

MD5
4c93f8080b69d084f4da86d3af9e8e6e

SHA1
b3cd47cc2cfa043fb941fee384148e325d5fe480

SHA256
ffc5623dd9124502841d233c9fc12c627a08d2fc9bf4c4c47e3019af895fc6ed

SHA512
fdbdf0f4f1f678dd094fe986a6911cf1ba4fddba7ddfe84e26f159d9f118685b738e167edb82649307c1431223c8a030f00de4b28f17df7bddf0168af0dd7b58

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcFB759B10F11D4239AF37576F7F6F73B.TMP

Filesize
660B

MD5
721bc4541ab6e8d10f9d251a8f31fc58

SHA1
48ad20f3d5944603c017e8af2a088a61e76087cb

SHA256
af61d4ddfe03bc7201987155559c661ecd33c035e87494b363a9febbce8509ae

SHA512
94c257e06cbdb9ffdd583b36146d0dd8b731fe4ac9e530c2a213f59b99e282bb0be20de7213ae01fc177195910bc201708c5ad7a4d21c408401f59a654765bb5

Download Submit
C:\Users\Admin\AppData\Local\Temp\wpoqkrup.0.vb

Filesize
15KB

MD5
d0c8b76a567a2946e34992d225ec9285

SHA1
b876841dfed42e74c875a69132a93da948270369

SHA256
b0156e250c0a4dac1b6e25e24a756ade7372deb8fccf6ebd632295088c17551f

SHA512
1403cd62e109884182e6bb3a5ec62f728eb38fd4e7f16dbfb435eea03e48d348f505210e330ebf41e2c8cd0cfc2201e832283dd19327f5746f797d1d16694307

Download Submit
C:\Users\Admin\AppData\Local\Temp\wpoqkrup.cmdline

Filesize
266B

MD5
2a81fe906d7dc189e661216ff0596eda

SHA1
14feb1ccaccd56dd3cc1669664bf843b5898cada

SHA256
1c203aa404b4dc832912e0cd3a837cc0953a79a83f5b018863e29751d5b636f7

SHA512
b64dcbcab49f75b65a89fa871b394f773a61deadafebd116ca03b4111a14c5ce5d95208b0dff4dd2e1e718aa685279aac67bfa364a4511ceb65585cb4aa5418f

Download Submit
C:\Users\Admin\AppData\Local\Temp\zCom.resources

Filesize
62KB

MD5
484967ab9def8ff17dd55476ca137721

SHA1
a84012f673fe1ac9041e7827cc3de4b20a1194e2

SHA256
9c0a54047f133cf4e3e4444aa57cc576c566218217ea02ad7c04a408ad01791b

SHA512
1e9a0cc800543dada73e551ee714001c4d6c57a595ea2986a4dd8889d1dffd1557735580c694e5feb0b7c27c1a4b3e71a95fab8baf80839f42f80e2109cbe2d7

Download Submit
memory/3144-1-0x0000000074DE0000-0x0000000075391000-memory.dmp

Filesize
5.7MB

Download
memory/3144-2-0x0000000074DE0000-0x0000000075391000-memory.dmp

Filesize
5.7MB

Download
memory/3144-0-0x0000000074DE2000-0x0000000074DE3000-memory.dmp

Filesize
4KB

Download
memory/3144-22-0x0000000074DE0000-0x0000000075391000-memory.dmp

Filesize
5.7MB

Download
memory/3632-23-0x0000000074DE0000-0x0000000075391000-memory.dmp

Filesize
5.7MB

Download
memory/3632-24-0x0000000074DE0000-0x0000000075391000-memory.dmp

Filesize
5.7MB

Download
memory/3632-25-0x0000000074DE0000-0x0000000075391000-memory.dmp

Filesize
5.7MB

Download
memory/3632-26-0x0000000074DE0000-0x0000000075391000-memory.dmp

Filesize
5.7MB

Download
memory/3632-27-0x0000000074DE0000-0x0000000075391000-memory.dmp

Filesize
5.7MB

Download
memory/3632-28-0x0000000074DE0000-0x0000000075391000-memory.dmp

Filesize
5.7MB

Download
memory/3632-29-0x0000000074DE0000-0x0000000075391000-memory.dmp

Filesize
5.7MB

Download
memory/4584-9-0x0000000074DE0000-0x0000000075391000-memory.dmp

Filesize
5.7MB

Download
memory/4584-18-0x0000000074DE0000-0x0000000075391000-memory.dmp

Filesize
5.7MB

Download

Analysis

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