metamorpherrat | 8f14d60f5871d2beca5ba55cb7384df1707e64f9c6eb8c95d88d8d8f85ac3dcb

General

Target

8f14d60f5871d2beca5ba55cb7384df1707e64f9c6eb8c95d88d8d8f85ac3dcbN.exe
Size

78KB
MD5

c8195f348ab3254e2bbd603c72a04f10
SHA1

57224038d3e8a50b8ab9a1bde20c809115550c9d
SHA256

8f14d60f5871d2beca5ba55cb7384df1707e64f9c6eb8c95d88d8d8f85ac3dcb
SHA512

8e944fcf89338cf1d8168332f428f637ca3c62c46140a8719e9228ea39d7958fcfc406bbf0f0606b0bd368e3fdea0ab5e7475bf4547511aef3c3849f1b8cee75
SSDEEP

1536:F4V5jSIXT0XRhyRjVf3znOJTv3lcUK/+dWzCP7oYTcSQtC67O9/I1E0:F4V5jSQSyRxvY3md+dWWZyjO9/g

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-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation	8f14d60f5871d2beca5ba55cb7384df1707e64f9c6eb8c95d88d8d8f85ac3dcbN.exe

Executes dropped EXE 1 IoCs

pid	Process
4940	tmp9422.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-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ShFusRes = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\big5.exe\""	tmp9422.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	8f14d60f5871d2beca5ba55cb7384df1707e64f9c6eb8c95d88d8d8f85ac3dcbN.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	tmp9422.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3532	8f14d60f5871d2beca5ba55cb7384df1707e64f9c6eb8c95d88d8d8f85ac3dcbN.exe
Token: SeDebugPrivilege	4940	tmp9422.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3532 wrote to memory of 2424	3532	8f14d60f5871d2beca5ba55cb7384df1707e64f9c6eb8c95d88d8d8f85ac3dcbN.exe	86
PID 3532 wrote to memory of 2424	3532	8f14d60f5871d2beca5ba55cb7384df1707e64f9c6eb8c95d88d8d8f85ac3dcbN.exe	86
PID 3532 wrote to memory of 2424	3532	8f14d60f5871d2beca5ba55cb7384df1707e64f9c6eb8c95d88d8d8f85ac3dcbN.exe	86
PID 2424 wrote to memory of 2308	2424	vbc.exe	89
PID 2424 wrote to memory of 2308	2424	vbc.exe	89
PID 2424 wrote to memory of 2308	2424	vbc.exe	89
PID 3532 wrote to memory of 4940	3532	8f14d60f5871d2beca5ba55cb7384df1707e64f9c6eb8c95d88d8d8f85ac3dcbN.exe	90
PID 3532 wrote to memory of 4940	3532	8f14d60f5871d2beca5ba55cb7384df1707e64f9c6eb8c95d88d8d8f85ac3dcbN.exe	90
PID 3532 wrote to memory of 4940	3532	8f14d60f5871d2beca5ba55cb7384df1707e64f9c6eb8c95d88d8d8f85ac3dcbN.exe	90

C:\Users\Admin\AppData\Local\Temp\8f14d60f5871d2beca5ba55cb7384df1707e64f9c6eb8c95d88d8d8f85ac3dcbN.exe
"C:\Users\Admin\AppData\Local\Temp\8f14d60f5871d2beca5ba55cb7384df1707e64f9c6eb8c95d88d8d8f85ac3dcbN.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3532
- 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\nv8ujymp.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2424
- - 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\RES978D.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc35AF795ACB574C25A4ACC790C69DE191.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2308
- C:\Users\Admin\AppData\Local\Temp\tmp9422.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp9422.tmp.exe" C:\Users\Admin\AppData\Local\Temp\8f14d60f5871d2beca5ba55cb7384df1707e64f9c6eb8c95d88d8d8f85ac3dcbN.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:4940

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\RES978D.tmp

Filesize
1KB

MD5
48c72b85c7a4240d9e2ecd0520618171

SHA1
62b70fc411045b26be37d2b35b883e5c11e339b0

SHA256
a197bd31d93040d89b363acc8749ea3e3bc4923ff65650ff675c2adba7256a56

SHA512
5a686df2f194ab3e4521c0244ae17d9b8630fd5bf4465b0636bb495547722b2ee68064a4e74024d1a8c6f0dcabd7f4fb18c13ab7bc952ae4e2eb1cd5c7aa661e

Download Submit
C:\Users\Admin\AppData\Local\Temp\nv8ujymp.0.vb

Filesize
14KB

MD5
39fdefe1c2bdd2d8a2f34a02c7b78ee9

SHA1
ab766fd92693dadb8795bd9ef40ae31f18c7ea73

SHA256
aa1600a0aba2ffca9d4eb1efc1a5b46de7d7f8f9e77345ba43f1a5225d251749

SHA512
69d86d58fbce783a4cd9da101884940249500ad4c14b764e237e310677cee49ab3d6de6030aecdfc67d495a0b2c7d1098d3610cbb6cb3f27c7c016ca0e3ce41d

Download Submit
C:\Users\Admin\AppData\Local\Temp\nv8ujymp.cmdline

Filesize
266B

MD5
919796c95e37d5b3a5beeec66a222d67

SHA1
2e8671ec716a660b197bba948ce90473f0a43600

SHA256
e5f9e73c68a8d30fdf6551af5011e7c0688bd45999d9f2683a4820ebe7ff9fe3

SHA512
67a69f6cb29d66a818c9088205ea492960429b6bace3361ae91946a24d8e9bde275d609c4a5292dd1e9d8b52a7eac591fc2f49664b4a1bae96d33ed034248d8e

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp9422.tmp.exe

Filesize
78KB

MD5
1dd09d261a607221e44eccd3c9d5d72a

SHA1
9cec89dac1a604b4c13d39ef7d390a80bee67d6d

SHA256
847430979cc38ea3efb416695c2e727c28e3b22ae61deff76b08e89f99d9d22b

SHA512
b6a971ab809a2f8ed8d68d540cc9e763a3f0acefde737d90d07bdc02364ec7d8e1887defa5b2b3f69e770ec3953442105fea9f8eb6d662d633c92ea597101912

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc35AF795ACB574C25A4ACC790C69DE191.TMP

Filesize
660B

MD5
45a46c8eb99d946bb4a96f98fe6fa169

SHA1
750ba53a42f78c1168cf69ed001be897b9f8d99f

SHA256
097fa095b11b92c01f51d658aef7608957bd068770bafebe0efca70dbd6abec6

SHA512
8f32508894a086ced9e25fd729dc2be289ffee8001176124ad5dd6998b65d0ca2c169cea95d8c726cc0112f16bef4c63d139a4cced9953eeafa1978fa862578b

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

Filesize
62KB

MD5
4f0e8cf79edb6cd381474b21cabfdf4a

SHA1
7018c96b4c5dab7957d4bcdc82c1e7bb3a4f80c4

SHA256
e54a257fa391065c120f55841de8c11116ea0e601d90fe1a35dcd340c5dd9cd5

SHA512
2451a59d09464e30d0df822d9322dbecb83faa92c5a5b71b7b9db62330c40cc7570d66235f137290074a3c4a9f3d8b3447067ed135f1bb60ea9e18d0df39a107

Download Submit
memory/2424-8-0x0000000074C70000-0x0000000075221000-memory.dmp

Filesize
5.7MB

Download
memory/2424-18-0x0000000074C70000-0x0000000075221000-memory.dmp

Filesize
5.7MB

Download
memory/3532-0-0x0000000074C72000-0x0000000074C73000-memory.dmp

Filesize
4KB

Download
memory/3532-2-0x0000000074C70000-0x0000000075221000-memory.dmp

Filesize
5.7MB

Download
memory/3532-1-0x0000000074C70000-0x0000000075221000-memory.dmp

Filesize
5.7MB

Download
memory/3532-23-0x0000000074C70000-0x0000000075221000-memory.dmp

Filesize
5.7MB

Download
memory/4940-22-0x0000000074C70000-0x0000000075221000-memory.dmp

Filesize
5.7MB

Download
memory/4940-24-0x0000000074C70000-0x0000000075221000-memory.dmp

Filesize
5.7MB

Download
memory/4940-26-0x0000000074C70000-0x0000000075221000-memory.dmp

Filesize
5.7MB

Download
memory/4940-27-0x0000000074C70000-0x0000000075221000-memory.dmp

Filesize
5.7MB

Download
memory/4940-28-0x0000000074C70000-0x0000000075221000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads