metamorpherrat | 8268530139ba0ef6b82f638e3e7c4902896aa8ad6ced833a688d00dbb074c503

General

Target

8268530139ba0ef6b82f638e3e7c4902896aa8ad6ced833a688d00dbb074c503.exe
Size

78KB
MD5

84dc42a761655e59101c145d75136ac0
SHA1

7cd31e3da685cf9dd1bbc5074e0ff29f539f4cd3
SHA256

8268530139ba0ef6b82f638e3e7c4902896aa8ad6ced833a688d00dbb074c503
SHA512

1c1793be6a636463061d045092b7b1fceb61c82f989e80b4877516c3fba2372efd137a28de68a3e36d7f17678af5f319681690b1443372f9b2385b5273d12f69
SSDEEP

1536:oPCHHM3xXT0XRhyRjVf3znOJTv3lcUK/+dWzCP7oYTcSQto9/u1xgQ:oPCHs3xSyRxvY3md+dWWZyo9/lQ

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

Executes dropped EXE 1 IoCs

pid	Process
1708	tmp46EF.tmp.exe

Loads dropped DLL 2 IoCs

pid	Process
2748	8268530139ba0ef6b82f638e3e7c4902896aa8ad6ced833a688d00dbb074c503.exe
2748	8268530139ba0ef6b82f638e3e7c4902896aa8ad6ced833a688d00dbb074c503.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-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\ShFusRes = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\big5.exe\""	tmp46EF.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	8268530139ba0ef6b82f638e3e7c4902896aa8ad6ced833a688d00dbb074c503.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	tmp46EF.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2748	8268530139ba0ef6b82f638e3e7c4902896aa8ad6ced833a688d00dbb074c503.exe
Token: SeDebugPrivilege	1708	tmp46EF.tmp.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2748 wrote to memory of 2680	2748	8268530139ba0ef6b82f638e3e7c4902896aa8ad6ced833a688d00dbb074c503.exe	30
PID 2748 wrote to memory of 2680	2748	8268530139ba0ef6b82f638e3e7c4902896aa8ad6ced833a688d00dbb074c503.exe	30
PID 2748 wrote to memory of 2680	2748	8268530139ba0ef6b82f638e3e7c4902896aa8ad6ced833a688d00dbb074c503.exe	30
PID 2748 wrote to memory of 2680	2748	8268530139ba0ef6b82f638e3e7c4902896aa8ad6ced833a688d00dbb074c503.exe	30
PID 2680 wrote to memory of 2896	2680	vbc.exe	32
PID 2680 wrote to memory of 2896	2680	vbc.exe	32
PID 2680 wrote to memory of 2896	2680	vbc.exe	32
PID 2680 wrote to memory of 2896	2680	vbc.exe	32
PID 2748 wrote to memory of 1708	2748	8268530139ba0ef6b82f638e3e7c4902896aa8ad6ced833a688d00dbb074c503.exe	33
PID 2748 wrote to memory of 1708	2748	8268530139ba0ef6b82f638e3e7c4902896aa8ad6ced833a688d00dbb074c503.exe	33
PID 2748 wrote to memory of 1708	2748	8268530139ba0ef6b82f638e3e7c4902896aa8ad6ced833a688d00dbb074c503.exe	33
PID 2748 wrote to memory of 1708	2748	8268530139ba0ef6b82f638e3e7c4902896aa8ad6ced833a688d00dbb074c503.exe	33

C:\Users\Admin\AppData\Local\Temp\8268530139ba0ef6b82f638e3e7c4902896aa8ad6ced833a688d00dbb074c503.exe
"C:\Users\Admin\AppData\Local\Temp\8268530139ba0ef6b82f638e3e7c4902896aa8ad6ced833a688d00dbb074c503.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2748
- 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\dnceskis.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2680
- - 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\RES4876.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc4875.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2896
- C:\Users\Admin\AppData\Local\Temp\tmp46EF.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp46EF.tmp.exe" C:\Users\Admin\AppData\Local\Temp\8268530139ba0ef6b82f638e3e7c4902896aa8ad6ced833a688d00dbb074c503.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:1708

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

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\RES4876.tmp

Filesize
1KB

MD5
1ebbb37401a9c1ca9139e7dcb9bf683f

SHA1
f0653150ac415c75197ab83fdeb228da5e408a62

SHA256
0f5906de315aa06acfd3102b4514119ce83a469d8869b856fd739c5590a81090

SHA512
9c63943fe10f513782630db4b920124efea193e33f8cdf2ed1860bf8f622fbf39d87208a3da12a3948e8822bb782c24257c6ea62cba667bc9c73d3b218cb4a31

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

Filesize
15KB

MD5
7bebcc2a04ee983a0310d79b17ca6eb3

SHA1
12e799034eca46070d72e4bc50fe5877e7068aae

SHA256
f43cc19334d04eeb53b468b17cbd80080a282b498e97a3e43c10b9b4222623ff

SHA512
c50f6a7ce9269a233a2d6bb0db68a3f6057fd0a4f3a79100c936426d3e6bdf6eef2f626e975cab1139923148847d13b91d5958588539ce320e790fb2f12ca9fd

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

Filesize
266B

MD5
1eb497dae6f381a7c5b4b02a63cef39f

SHA1
173a91a7f7519e3ae632d3edd23456dccf8781b0

SHA256
92c173010cf8123f43c8c00e6d925b4eb7fe7cd4c5dea94e937c1e4caf08b76a

SHA512
c8db543e375b6f37a48ff8eeaa98cfd650036ae604cf7cd0e08de58f29a29c1f358f65084267d42eb8524901f25304882170ec53b26c07c58c006c3c6dbe0534

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp46EF.tmp.exe

Filesize
78KB

MD5
1dbd83490000b0a05ec501f4a987c46a

SHA1
fec8d3e0aeb3b79d5b40a33cf817afb4a5d7522d

SHA256
a009c0120c74c31eea39a6a5b874b692eb0e7ce9589a1d023deeaf20fcfd6e0c

SHA512
f85e0df642c969d52cb9c9bfe62a7f3848a406f326079c4f60b653278b720c592766f462907bcba8089e680e82ae74c22de3688384495895d67508ec1ec922d1

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc4875.tmp

Filesize
660B

MD5
0edc508c2d9835eaf02adf7ceb7dc3a3

SHA1
2a7defd1b80394609aa783eea71c6d63b984a84a

SHA256
4815dd71b3e87787f95747f46e559bad1194897f7b624a597592d56575e33af4

SHA512
b4cb801268e5b7e26f3945a3e8e569e53759cf12550814980170879323674708245a19cf668fadd4cce89b5f1be59b763db4d5da065a23bac12404f8b5c67e5b

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

Filesize
62KB

MD5
4f0e8cf79edb6cd381474b21cabfdf4a

SHA1
7018c96b4c5dab7957d4bcdc82c1e7bb3a4f80c4

SHA256
e54a257fa391065c120f55841de8c11116ea0e601d90fe1a35dcd340c5dd9cd5

SHA512
2451a59d09464e30d0df822d9322dbecb83faa92c5a5b71b7b9db62330c40cc7570d66235f137290074a3c4a9f3d8b3447067ed135f1bb60ea9e18d0df39a107

Download Submit
memory/2680-8-0x0000000074850000-0x0000000074DFB000-memory.dmp

Filesize
5.7MB

Download
memory/2680-18-0x0000000074850000-0x0000000074DFB000-memory.dmp

Filesize
5.7MB

Download
memory/2748-0-0x0000000074851000-0x0000000074852000-memory.dmp

Filesize
4KB

Download
memory/2748-1-0x0000000074850000-0x0000000074DFB000-memory.dmp

Filesize
5.7MB

Download
memory/2748-2-0x0000000074850000-0x0000000074DFB000-memory.dmp

Filesize
5.7MB

Download
memory/2748-24-0x0000000074850000-0x0000000074DFB000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads