metamorpherrat | f5ff276195ae5dc152b945ee085ea6158da8a9c1bb758450d407658d7c54761a

General

Target

f5ff276195ae5dc152b945ee085ea6158da8a9c1bb758450d407658d7c54761a.exe
Size

78KB
MD5

4a3c91beb7649857fe449363a31dbb26
SHA1

1d62115f261128f4b23a60bc96eaf79b5cb0801f
SHA256

f5ff276195ae5dc152b945ee085ea6158da8a9c1bb758450d407658d7c54761a
SHA512

30ee1dda010a3e861860e188ba7127f2a2d86669b5f419366edcefe3f0d0b8bb4d721be4d557cc68c245211ad3ac5207c249f1fa453e6b7f3b33d8cbc289f100
SSDEEP

1536:EPCHH638dy0MochZDsC8Kl/99Z242UdIAkn3jKZPjoYaoQt1X9/a1o0:EPCHa3Ln7N041Qqhg1X9/C

Score

10^/10

metamorpherrat discovery persistence 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
Metamorpherrat family
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-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation	f5ff276195ae5dc152b945ee085ea6158da8a9c1bb758450d407658d7c54761a.exe

Deletes itself 1 IoCs

pid	Process
2688	tmp8944.tmp.exe

Executes dropped EXE 1 IoCs

pid	Process
2688	tmp8944.tmp.exe

Uses the VBS compiler for execution 1 TTPs

Command and Scripting Interpreter
T1059

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\System.XML = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\AppLaunch.exe\""	tmp8944.tmp.exe

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	vbc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cvtres.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tmp8944.tmp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f5ff276195ae5dc152b945ee085ea6158da8a9c1bb758450d407658d7c54761a.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4044	f5ff276195ae5dc152b945ee085ea6158da8a9c1bb758450d407658d7c54761a.exe
Token: SeDebugPrivilege	2688	tmp8944.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4044 wrote to memory of 3616	4044	f5ff276195ae5dc152b945ee085ea6158da8a9c1bb758450d407658d7c54761a.exe	84
PID 4044 wrote to memory of 3616	4044	f5ff276195ae5dc152b945ee085ea6158da8a9c1bb758450d407658d7c54761a.exe	84
PID 4044 wrote to memory of 3616	4044	f5ff276195ae5dc152b945ee085ea6158da8a9c1bb758450d407658d7c54761a.exe	84
PID 3616 wrote to memory of 3364	3616	vbc.exe	86
PID 3616 wrote to memory of 3364	3616	vbc.exe	86
PID 3616 wrote to memory of 3364	3616	vbc.exe	86
PID 4044 wrote to memory of 2688	4044	f5ff276195ae5dc152b945ee085ea6158da8a9c1bb758450d407658d7c54761a.exe	87
PID 4044 wrote to memory of 2688	4044	f5ff276195ae5dc152b945ee085ea6158da8a9c1bb758450d407658d7c54761a.exe	87
PID 4044 wrote to memory of 2688	4044	f5ff276195ae5dc152b945ee085ea6158da8a9c1bb758450d407658d7c54761a.exe	87

C:\Users\Admin\AppData\Local\Temp\f5ff276195ae5dc152b945ee085ea6158da8a9c1bb758450d407658d7c54761a.exe
"C:\Users\Admin\AppData\Local\Temp\f5ff276195ae5dc152b945ee085ea6158da8a9c1bb758450d407658d7c54761a.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4044
- 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\nwtvpagf.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3616
- - 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\RES8A7D.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc6AF2D2C074C140559DAFF710FFDBE631.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3364
- C:\Users\Admin\AppData\Local\Temp\tmp8944.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp8944.tmp.exe" C:\Users\Admin\AppData\Local\Temp\f5ff276195ae5dc152b945ee085ea6158da8a9c1bb758450d407658d7c54761a.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2688

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

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\Temp\RES8A7D.tmp

Filesize
1KB

MD5
23a998079a42f51af662793897916420

SHA1
757a8630dd2d00641a1773adb5b3fbb1ee3f3785

SHA256
ac28c6e0d1c291d1f7c43c843e270e4389753b8ea19a387577e1bbbfa9a51b96

SHA512
ab7b9b4bdb0e543151a07688a4ecc7e230738c20203574a1a54af690cca30ba2906d9ff20aa233b8171ad4da5b855c8194bcdb59da5631e0d47e30d256c96d21

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

Filesize
15KB

MD5
d823140ae64d326aaa1bd9a529257eab

SHA1
3f46911795887d67a0f043e62dbc28a00173c0f8

SHA256
9b18a6bc3d0373a03cea92866e98c64801cc148eecc1e0761e79165827348b3c

SHA512
4a922fcfaac9fb0800d2fbe9b2d744b6beb485c814f356dc4fbce95ee0a9f202c2e04ff4a31215947715d554e5f260aefcf65ef69cbead5238981f0b40f8eb5b

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

Filesize
266B

MD5
f6c47afdc9416a904eb8506d499bb1bb

SHA1
745ea599ee021246840059a144338c31626b7404

SHA256
00ffd4191436619adff6086667ce85cfb416558d9f2eaab7b3cbf592675e8856

SHA512
4401d9b3c8c2c8a4f8be66351fbde1df1d808cb7ff9a1e402d57329a31752e63a013a1173cd93c48bd2fab83996f287ba4cde11934f31a817ea137089be2f8c3

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp8944.tmp.exe

Filesize
78KB

MD5
2940618e019e2550b4c9334e9f46aa58

SHA1
4df8a418c266d3efcd88401e66565d0d794c4903

SHA256
3e1174507e4a50fb0ad95c0fedf7a69be62e3970912bd0ee6a08e60842018a4d

SHA512
69d86bbeca409ae85d5dcc43b820be1bb2228275211993b3221830917e7fb4b883117378fc2bd9a83e3c4823cb914bf732f5702cb8f061915b138159b8c965ef

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc6AF2D2C074C140559DAFF710FFDBE631.TMP

Filesize
660B

MD5
53d998327a266001ee5b1bc9e37bcc7f

SHA1
f231b916d139e4c90dc7126715a18e34c0c17118

SHA256
9c3787bf33f712389e480c4ae4ab4a6e430efff0778e5a82d87c51246cec3d98

SHA512
1a320796745097896db6f171a79d3666ac8b96073caa44d0f464d1bafffea45a4d8cf806eac90818d97a22e6ae1b679275c51e35fa9c744a30cad71c13375267

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

Filesize
62KB

MD5
aa4bdac8c4e0538ec2bb4b7574c94192

SHA1
ef76d834232b67b27ebd75708922adea97aeacce

SHA256
d7dbe167a7b64a4d11e76d172c8c880020fe7e4bc9cae977ac06982584a6b430

SHA512
0ec342286c9dbe78dd7a371afaf405232ff6242f7e024c6640b265ba2288771297edbb5a6482848daad5007aef503e92508f1a7e1a8b8ff3fe20343b21421a65

Download Submit
memory/2688-23-0x0000000074620000-0x0000000074BD1000-memory.dmp

Filesize
5.7MB

Download
memory/2688-24-0x0000000074620000-0x0000000074BD1000-memory.dmp

Filesize
5.7MB

Download
memory/2688-26-0x0000000074620000-0x0000000074BD1000-memory.dmp

Filesize
5.7MB

Download
memory/2688-27-0x0000000074620000-0x0000000074BD1000-memory.dmp

Filesize
5.7MB

Download
memory/2688-28-0x0000000074620000-0x0000000074BD1000-memory.dmp

Filesize
5.7MB

Download
memory/3616-9-0x0000000074620000-0x0000000074BD1000-memory.dmp

Filesize
5.7MB

Download
memory/3616-18-0x0000000074620000-0x0000000074BD1000-memory.dmp

Filesize
5.7MB

Download
memory/4044-2-0x0000000074620000-0x0000000074BD1000-memory.dmp

Filesize
5.7MB

Download
memory/4044-1-0x0000000074620000-0x0000000074BD1000-memory.dmp

Filesize
5.7MB

Download
memory/4044-0-0x0000000074622000-0x0000000074623000-memory.dmp

Filesize
4KB

Download
memory/4044-22-0x0000000074620000-0x0000000074BD1000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads