metamorpherrat | 3cb69feb673453fff02ad4fa6c49a87052408a50740d7ae031e539fdad2f8099

General

Target

3cb69feb673453fff02ad4fa6c49a87052408a50740d7ae031e539fdad2f8099.exe
Size

78KB
MD5

1f11a1453b73145b7a2ac0a60d2f7fc3
SHA1

543c2de427870b9cf0d199c821c0f6dd9c9522ec
SHA256

3cb69feb673453fff02ad4fa6c49a87052408a50740d7ae031e539fdad2f8099
SHA512

250af54f6129ce74d211a72150297b29b147f4841b6dabfd92a19a97cf623e51961c5fc29f7f49786a435c50f77a42a6e55a230c941771696e3228e1b3922c29
SSDEEP

1536:Je5jSgpJywt04wbje37TazckwzW4UfSqRovPtoY0BQtC6R9/nb1iHn:Je5jSeJywQj2TLo4UJuXHhZ9/nmn

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

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-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation	3cb69feb673453fff02ad4fa6c49a87052408a50740d7ae031e539fdad2f8099.exe

Executes dropped EXE 1 IoCs

pid	Process
1476	tmpB8F0.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	tmpB8F0.tmp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3cb69feb673453fff02ad4fa6c49a87052408a50740d7ae031e539fdad2f8099.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	1892	3cb69feb673453fff02ad4fa6c49a87052408a50740d7ae031e539fdad2f8099.exe
Token: SeDebugPrivilege	1476	tmpB8F0.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1892 wrote to memory of 3284	1892	3cb69feb673453fff02ad4fa6c49a87052408a50740d7ae031e539fdad2f8099.exe	85
PID 1892 wrote to memory of 3284	1892	3cb69feb673453fff02ad4fa6c49a87052408a50740d7ae031e539fdad2f8099.exe	85
PID 1892 wrote to memory of 3284	1892	3cb69feb673453fff02ad4fa6c49a87052408a50740d7ae031e539fdad2f8099.exe	85
PID 3284 wrote to memory of 3444	3284	vbc.exe	87
PID 3284 wrote to memory of 3444	3284	vbc.exe	87
PID 3284 wrote to memory of 3444	3284	vbc.exe	87
PID 1892 wrote to memory of 1476	1892	3cb69feb673453fff02ad4fa6c49a87052408a50740d7ae031e539fdad2f8099.exe	89
PID 1892 wrote to memory of 1476	1892	3cb69feb673453fff02ad4fa6c49a87052408a50740d7ae031e539fdad2f8099.exe	89
PID 1892 wrote to memory of 1476	1892	3cb69feb673453fff02ad4fa6c49a87052408a50740d7ae031e539fdad2f8099.exe	89

C:\Users\Admin\AppData\Local\Temp\3cb69feb673453fff02ad4fa6c49a87052408a50740d7ae031e539fdad2f8099.exe
"C:\Users\Admin\AppData\Local\Temp\3cb69feb673453fff02ad4fa6c49a87052408a50740d7ae031e539fdad2f8099.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1892
- 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\ncyrqdwi.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3284
- - 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\RESBA67.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc9B219F249BB746238286C48B9E113E57.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3444
- C:\Users\Admin\AppData\Local\Temp\tmpB8F0.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpB8F0.tmp.exe" C:\Users\Admin\AppData\Local\Temp\3cb69feb673453fff02ad4fa6c49a87052408a50740d7ae031e539fdad2f8099.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:1476

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\RESBA67.tmp

Filesize
1KB

MD5
45fe440abe862677ea3ec3fe90f1e566

SHA1
36926bce2bbf2eed15608810367b68a5406e61ff

SHA256
07e946e8dcfa23b716eff7b8b41252d137b2b7ad10f3b7e93f8e041f8bbed79b

SHA512
7f77d2b0dd4bd9df5444e6b9531b4c149c601c9770fb869a8e1f258de9ac63519c7e178eeafadb63f015d83aaa1849ce3b403df43aceb09953c97e409065ae67

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

Filesize
14KB

MD5
5fa5000d4ddf4befe4d3777ee58758e9

SHA1
2e6eae5cb70718df2e6d5c733aefa0b6a47e04ac

SHA256
73139926a09a4fe830f2f12a9d74d8dc7a7f0d8ec2950d7fbc78e410d3a31d9f

SHA512
dcd9b2295db446055994febb84ad31e4a7fd6336895bb7a837022f0826d65163038ebeaa7c9a5702689035fe7260ac40ab519373f3621d1c853ec4dcba432ae7

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

Filesize
266B

MD5
eaf2eb086212c1174f9539989ccd1d52

SHA1
c294438ee75ad37e113220439c948a603a39aa9b

SHA256
b3c7d0392655f111ff4c63d23f7686cd5887a9f91b8ed36ddf628842720a6ee9

SHA512
5ca562d620651ac0bd4cb1cc2f9f86edc83c4f261643e1e201b7300b14c1764ceeeb0579394d4314c97c6d5e0b66c4bc5dd7afe6e583027d10a38a098e0036ab

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpB8F0.tmp.exe

Filesize
78KB

MD5
25159279a8e686f27123d5541c6709d1

SHA1
2f9a2d2ecd627f524d0f69e02daaad1c485d5707

SHA256
74e62e24b44ecac66cd5a216673d76814c16683211bff83c0ddd3da71784549e

SHA512
4ca21626e7cacaf1dcef794596885dede2d9aff6012d492912fe6b11b4cf6b606b3ffdb43babf0a4ecf432ce930ac9902a4d7e85f96801d61667ce5e21a975bd

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc9B219F249BB746238286C48B9E113E57.TMP

Filesize
660B

MD5
9060cd9ac1225e3078ddec29a90787cb

SHA1
a09722ae7125c4dad5047d140f2548ee51744877

SHA256
05597ab8653643c8f445e4f984fb0b27395b9db374497895791fa43d6f3e7a10

SHA512
af7f87f03a3eea5d7fa66374159ee2ba169e604562cc12b67c8b5f5b2a3baf21a9425b12dd895165efdba48c07dcc3c253c3fda73a904663891151fe5c40491f

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

Filesize
62KB

MD5
8008b17644b64cea2613d47c30c6e9f4

SHA1
4cd2935358e7a306af6aac6d1c0e495535bd5b32

SHA256
fc343d0c2ee741f89cc4f187d7b6694397765e151dbc737052df4c19d7a36c55

SHA512
0c1161a8ebcc659ffd920f0607cc751ece0a0c918a8d3b8f8ca508ebc03b854c29bd0bdf1518922c4525a825f90ef3bca8c7540975d4ecab9182b9f0ce6880ea

Download Submit
memory/1476-24-0x00000000747F0000-0x0000000074DA1000-memory.dmp

Filesize
5.7MB

Download
memory/1476-27-0x00000000747F0000-0x0000000074DA1000-memory.dmp

Filesize
5.7MB

Download
memory/1476-26-0x00000000747F0000-0x0000000074DA1000-memory.dmp

Filesize
5.7MB

Download
memory/1476-25-0x00000000747F0000-0x0000000074DA1000-memory.dmp

Filesize
5.7MB

Download
memory/1476-22-0x00000000747F0000-0x0000000074DA1000-memory.dmp

Filesize
5.7MB

Download
memory/1892-23-0x00000000747F0000-0x0000000074DA1000-memory.dmp

Filesize
5.7MB

Download
memory/1892-1-0x00000000747F0000-0x0000000074DA1000-memory.dmp

Filesize
5.7MB

Download
memory/1892-2-0x00000000747F0000-0x0000000074DA1000-memory.dmp

Filesize
5.7MB

Download
memory/1892-0-0x00000000747F2000-0x00000000747F3000-memory.dmp

Filesize
4KB

Download
memory/3284-9-0x00000000747F0000-0x0000000074DA1000-memory.dmp

Filesize
5.7MB

Download
memory/3284-18-0x00000000747F0000-0x0000000074DA1000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing