metamorpherrat | 8d9735e44206c9745f4d702d3dda9a2d1ca43698834c65fcba6ffe46de53e986

General

Target

8d9735e44206c9745f4d702d3dda9a2d1ca43698834c65fcba6ffe46de53e986.exe
Size

78KB
MD5

6aaa8712e3a827682516810fe4519f77
SHA1

a660917f9c7caec977de9f93bf8ace9ec7fddedb
SHA256

8d9735e44206c9745f4d702d3dda9a2d1ca43698834c65fcba6ffe46de53e986
SHA512

733215a309c7d377a284b3e4c29d0c089c62cddf08bd50a19d391eba1648a5b060cd5e86989d630dca04fedeea4b5e3553049e15428ae35271112bff3e17c899
SSDEEP

1536:RtHFo6uaJtVpJywt04wbje3IgTazcoOEEQLwdCRoaeuProYMHQtR9/QQ1X1L:RtHFoI3DJywQjDgTLopLwdCFJzR9/QsL

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
Metamorpherrat family
metamorpherrat

Executes dropped EXE 1 IoCs

pid	Process
2460	tmpA257.tmp.exe

Loads dropped DLL 2 IoCs

pid	Process
1452	8d9735e44206c9745f4d702d3dda9a2d1ca43698834c65fcba6ffe46de53e986.exe
1452	8d9735e44206c9745f4d702d3dda9a2d1ca43698834c65fcba6ffe46de53e986.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	8d9735e44206c9745f4d702d3dda9a2d1ca43698834c65fcba6ffe46de53e986.exe
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	tmpA257.tmp.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1452	8d9735e44206c9745f4d702d3dda9a2d1ca43698834c65fcba6ffe46de53e986.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1452 wrote to memory of 1240	1452	8d9735e44206c9745f4d702d3dda9a2d1ca43698834c65fcba6ffe46de53e986.exe	30
PID 1452 wrote to memory of 1240	1452	8d9735e44206c9745f4d702d3dda9a2d1ca43698834c65fcba6ffe46de53e986.exe	30
PID 1452 wrote to memory of 1240	1452	8d9735e44206c9745f4d702d3dda9a2d1ca43698834c65fcba6ffe46de53e986.exe	30
PID 1452 wrote to memory of 1240	1452	8d9735e44206c9745f4d702d3dda9a2d1ca43698834c65fcba6ffe46de53e986.exe	30
PID 1240 wrote to memory of 1740	1240	vbc.exe	32
PID 1240 wrote to memory of 1740	1240	vbc.exe	32
PID 1240 wrote to memory of 1740	1240	vbc.exe	32
PID 1240 wrote to memory of 1740	1240	vbc.exe	32
PID 1452 wrote to memory of 2460	1452	8d9735e44206c9745f4d702d3dda9a2d1ca43698834c65fcba6ffe46de53e986.exe	33
PID 1452 wrote to memory of 2460	1452	8d9735e44206c9745f4d702d3dda9a2d1ca43698834c65fcba6ffe46de53e986.exe	33
PID 1452 wrote to memory of 2460	1452	8d9735e44206c9745f4d702d3dda9a2d1ca43698834c65fcba6ffe46de53e986.exe	33
PID 1452 wrote to memory of 2460	1452	8d9735e44206c9745f4d702d3dda9a2d1ca43698834c65fcba6ffe46de53e986.exe	33

C:\Users\Admin\AppData\Local\Temp\8d9735e44206c9745f4d702d3dda9a2d1ca43698834c65fcba6ffe46de53e986.exe
"C:\Users\Admin\AppData\Local\Temp\8d9735e44206c9745f4d702d3dda9a2d1ca43698834c65fcba6ffe46de53e986.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1452
- 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\bfgg0m0q.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1240
- - 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\RESA3BF.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcA3BE.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1740
- C:\Users\Admin\AppData\Local\Temp\tmpA257.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpA257.tmp.exe" C:\Users\Admin\AppData\Local\Temp\8d9735e44206c9745f4d702d3dda9a2d1ca43698834c65fcba6ffe46de53e986.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2460

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

System Information Discovery

1

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\RESA3BF.tmp

Filesize
1KB

MD5
9a2f21145371dada310542336dbac198

SHA1
ea4d44924f855cb35cb128555648084456532167

SHA256
c6566de655e1eeddd06e0453a2af775eed142cbf0613e60716a52485f3621367

SHA512
bc7ea332444546f4d1355f64bbf69c3a178765d7f9996f638b55f3ef41daa360dbc33e6ce5a20f515eccff02f030f00612d7937dd88c069a59da73d51967f908

Download Submit
C:\Users\Admin\AppData\Local\Temp\bfgg0m0q.0.vb

Filesize
15KB

MD5
7863af986df891a2a40eb05c2170e9d3

SHA1
1800b36acde027083fad72e568adf3169cc950b2

SHA256
09dc4f389fd59e89168f7e05a8ad128c730532ec599c659be3b408c5fe61a95d

SHA512
6cf995fbf517b121f4e2d3cc4b43434a307b0bae3d43cd02f85f2117dbf6d388208b6e76eece9cb192188c1b7e5fb131e6d9b78e16c04c38316bfde9ff734209

Download Submit
C:\Users\Admin\AppData\Local\Temp\bfgg0m0q.cmdline

Filesize
266B

MD5
5e9c608682d76e8e7124e17c3a6d0ee1

SHA1
007122452b656427fe27fbf205d9f214a13cb6c4

SHA256
0a965d4331b85cf9547bf7540303a7bc80d4b999635ce7664870d41d09fef465

SHA512
2fae0776d8284599ca3245f1766d2562a91004607bc5f97e3b7566beccafb987ddfbdf2b02370d1d1a4b4ad67659173e353e5947a95037e51f5b23cf84132242

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpA257.tmp.exe

Filesize
78KB

MD5
058697c056005d280ccc6f1376385f49

SHA1
88e0979a8542e7beb4a84def96289c23acafdb6b

SHA256
6cdccf64d8b30c42ce5efcf147956b41f7d694b4f20b9d208136bccabddeb430

SHA512
80de32fac5e16b278175ad587ea0af9fb133dc5d1c305a0ea4f0336a176c6a6f5eea9e8ae703ff16b3d8dd28201c31217f830f6ad4b79ab1f22f5fdf5586f40e

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcA3BE.tmp

Filesize
660B

MD5
c53242a98182a41b4ee310df2d03432b

SHA1
87b3c9759209fc3aea4376a1f9bb79192286f7ed

SHA256
1052d1d7866c71b38fc6dae38da1f638ffcdc95e594ed81f84baece026114574

SHA512
e99e5281eda5fdd9c902bc5b413f7a413a26cf99f36e159d7fbf0ddbeef613513b3a5a58c9392ba3aeddfdfc641b66b9e3b9ec059d64f5787bad278260b53b8b

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

Filesize
62KB

MD5
484967ab9def8ff17dd55476ca137721

SHA1
a84012f673fe1ac9041e7827cc3de4b20a1194e2

SHA256
9c0a54047f133cf4e3e4444aa57cc576c566218217ea02ad7c04a408ad01791b

SHA512
1e9a0cc800543dada73e551ee714001c4d6c57a595ea2986a4dd8889d1dffd1557735580c694e5feb0b7c27c1a4b3e71a95fab8baf80839f42f80e2109cbe2d7

Download Submit
memory/1240-9-0x00000000743B0000-0x000000007495B000-memory.dmp

Filesize
5.7MB

Download
memory/1240-18-0x00000000743B0000-0x000000007495B000-memory.dmp

Filesize
5.7MB

Download
memory/1452-0-0x00000000743B1000-0x00000000743B2000-memory.dmp

Filesize
4KB

Download
memory/1452-1-0x00000000743B0000-0x000000007495B000-memory.dmp

Filesize
5.7MB

Download
memory/1452-2-0x00000000743B0000-0x000000007495B000-memory.dmp

Filesize
5.7MB

Download
memory/1452-24-0x00000000743B0000-0x000000007495B000-memory.dmp

Filesize
5.7MB

Download

Analysis

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