metamorpherrat | 14fc04d57e2a0207f349a2a140340665679e699f8e90efa7e5d29f0026bd63e8

General

Target

14fc04d57e2a0207f349a2a140340665679e699f8e90efa7e5d29f0026bd63e8N.exe
Size

78KB
MD5

aa170c1bbccc689682c8a5af62be52d0
SHA1

b95d1cda69967049a44a45c42c7671145abe2923
SHA256

14fc04d57e2a0207f349a2a140340665679e699f8e90efa7e5d29f0026bd63e8
SHA512

045da819d4bafdf196088000c226d774058a002a339625be04cb440d5d241cfcd1d3269c76b18380ee716c7c16c5cb5563e07716e71b9e47ac6272d7111f6f78
SSDEEP

1536:AhPWV5jNXT0XRhyRjVf3znOJTv3lcUK/+dWzCP7oYTcSQty6V9/Uo19/:8PWV5j9SyRxvY3md+dWWZyt9/l

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-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation	14fc04d57e2a0207f349a2a140340665679e699f8e90efa7e5d29f0026bd63e8N.exe

Deletes itself 1 IoCs

pid	Process
4420	tmpA827.tmp.exe

Executes dropped EXE 1 IoCs

pid	Process
4420	tmpA827.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-1-5-21-2045521122-590294423-3465680274-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ShFusRes = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\big5.exe\""	tmpA827.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	tmpA827.tmp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	14fc04d57e2a0207f349a2a140340665679e699f8e90efa7e5d29f0026bd63e8N.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	536	14fc04d57e2a0207f349a2a140340665679e699f8e90efa7e5d29f0026bd63e8N.exe
Token: SeDebugPrivilege	4420	tmpA827.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 536 wrote to memory of 1052	536	14fc04d57e2a0207f349a2a140340665679e699f8e90efa7e5d29f0026bd63e8N.exe	85
PID 536 wrote to memory of 1052	536	14fc04d57e2a0207f349a2a140340665679e699f8e90efa7e5d29f0026bd63e8N.exe	85
PID 536 wrote to memory of 1052	536	14fc04d57e2a0207f349a2a140340665679e699f8e90efa7e5d29f0026bd63e8N.exe	85
PID 1052 wrote to memory of 4164	1052	vbc.exe	87
PID 1052 wrote to memory of 4164	1052	vbc.exe	87
PID 1052 wrote to memory of 4164	1052	vbc.exe	87
PID 536 wrote to memory of 4420	536	14fc04d57e2a0207f349a2a140340665679e699f8e90efa7e5d29f0026bd63e8N.exe	88
PID 536 wrote to memory of 4420	536	14fc04d57e2a0207f349a2a140340665679e699f8e90efa7e5d29f0026bd63e8N.exe	88
PID 536 wrote to memory of 4420	536	14fc04d57e2a0207f349a2a140340665679e699f8e90efa7e5d29f0026bd63e8N.exe	88

C:\Users\Admin\AppData\Local\Temp\14fc04d57e2a0207f349a2a140340665679e699f8e90efa7e5d29f0026bd63e8N.exe
"C:\Users\Admin\AppData\Local\Temp\14fc04d57e2a0207f349a2a140340665679e699f8e90efa7e5d29f0026bd63e8N.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:536
- 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\nvvkzywo.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1052
- - 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\RESA950.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc8B9C2BBA440B42EEBF435EE83A277D1B.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4164
- C:\Users\Admin\AppData\Local\Temp\tmpA827.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpA827.tmp.exe" C:\Users\Admin\AppData\Local\Temp\14fc04d57e2a0207f349a2a140340665679e699f8e90efa7e5d29f0026bd63e8N.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:4420

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\RESA950.tmp

Filesize
1KB

MD5
fbeb3482dc8b8161b523df3ee918358f

SHA1
20a9e5ef67b82c9241f8de98ef33bf6da24097d6

SHA256
9a7bec262e5f8500e469973bdb32bebf8427451086fa00e255fcb01fc9034a90

SHA512
d2c53fafe2dca2a696ddec92fa7a2d926db894d34da7a5118c98ccc93f62a2c38328c579a882124958dc2f9ac38e4a68807546dd1ae352c2ecf55a63c294d355

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

Filesize
14KB

MD5
c7c7612bad55d1970c473b192cb66264

SHA1
a68a88115c71b082fa423aab097e42ab67efb135

SHA256
a477366e2d6df99ea134e4918a0dac788a357cda282b9d62df084d61335a60b4

SHA512
fda67ca4fe21b2aa847496b33a38ecb8136b6dae99702e89ed2b6b3bf856c9873a42a44edc244bf3a099d16b9cfb38af86c70ba1f79c6ab265f34dc6dc3ea46e

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

Filesize
266B

MD5
094e41602f47dea7a0f3b99490a6db9b

SHA1
b8b140cbf00340d3443ebef07a9c5c9ad2511cca

SHA256
6b2d32fe51894aa4ab50f13ceaa6fc035f9eefada0d37948ec046df92fd127bc

SHA512
83975f3785cbb98c5bee14020eb275cecfbc3eae52324fa3f172c5a5fe45c83bda9fe46e49e5125df8ab8a131c03acde152567ae6869a96c9af322682eb30716

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpA827.tmp.exe

Filesize
78KB

MD5
2ae29cbe94c06b6fc8dc24dfd2fd597b

SHA1
a7a1385b62c772d05b66de440adf59a6b4284cd0

SHA256
d5c7e961f54b7e245145b5a2f0536e0236617a9f4a94964d139f6542b829d6c4

SHA512
86b4377a86d6d6e5532f4527606132dbd90d372bda5d603161c1c11898a97d209fa0978465dd0be1fb26c2beb029a7b5c68e578b40adde767894d48f786c0aa8

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc8B9C2BBA440B42EEBF435EE83A277D1B.TMP

Filesize
660B

MD5
d4f541d567cea462b59790d69992585f

SHA1
fefa16adca2b32e52ba0769c548f19f9825f5c50

SHA256
fa60c28a9682b7c79786f506ac3a35ac582a7a8e70b77700c971cb60a528c2b3

SHA512
1f69d4cd5bd11f853f0d82af8082b00e623eea75ed3f693a334f30b36c3c6fbae813ee0728d0b24376913b5b4cd7145d1d1334a0d1ec32544758c720033e90f0

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

Filesize
62KB

MD5
4f0e8cf79edb6cd381474b21cabfdf4a

SHA1
7018c96b4c5dab7957d4bcdc82c1e7bb3a4f80c4

SHA256
e54a257fa391065c120f55841de8c11116ea0e601d90fe1a35dcd340c5dd9cd5

SHA512
2451a59d09464e30d0df822d9322dbecb83faa92c5a5b71b7b9db62330c40cc7570d66235f137290074a3c4a9f3d8b3447067ed135f1bb60ea9e18d0df39a107

Download Submit
memory/536-1-0x0000000074FA0000-0x0000000075551000-memory.dmp

Filesize
5.7MB

Download
memory/536-2-0x0000000074FA0000-0x0000000075551000-memory.dmp

Filesize
5.7MB

Download
memory/536-0-0x0000000074FA2000-0x0000000074FA3000-memory.dmp

Filesize
4KB

Download
memory/536-22-0x0000000074FA0000-0x0000000075551000-memory.dmp

Filesize
5.7MB

Download
memory/1052-8-0x0000000074FA0000-0x0000000075551000-memory.dmp

Filesize
5.7MB

Download
memory/1052-18-0x0000000074FA0000-0x0000000075551000-memory.dmp

Filesize
5.7MB

Download
memory/4420-23-0x0000000074FA0000-0x0000000075551000-memory.dmp

Filesize
5.7MB

Download
memory/4420-24-0x0000000074FA0000-0x0000000075551000-memory.dmp

Filesize
5.7MB

Download
memory/4420-26-0x0000000074FA0000-0x0000000075551000-memory.dmp

Filesize
5.7MB

Download
memory/4420-27-0x0000000074FA0000-0x0000000075551000-memory.dmp

Filesize
5.7MB

Download
memory/4420-28-0x0000000074FA0000-0x0000000075551000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads