metamorpherrat | 3516451d95efb6d383d8cca064d988d4aa9eba7ac40a9ef253ce1c9950620c97

General

Target

3516451d95efb6d383d8cca064d988d4aa9eba7ac40a9ef253ce1c9950620c97.exe
Size

78KB
MD5

9ae053fcbd77f286ec1c9365cf7cb225
SHA1

db2a974ca8224dab8f08729f76ae2016bd26ad67
SHA256

3516451d95efb6d383d8cca064d988d4aa9eba7ac40a9ef253ce1c9950620c97
SHA512

360d67ce4a7bdb597a9d8a9843714e04251295c91c474b757afa484db815b68ea3fe5b175856849c33190ff2e81078c36e91acce1ac6ebf87484713dfaa26e00
SSDEEP

1536:SCHF3M7t4XT0XRhyRjVf3hTzdEzcEGvCZ1Hc5RPuoYciQtZ9/a1C3R:SCHF8hASyRxvhTzXPvCbW2UZ9/DR

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
2684	tmpEFDB.tmp.exe

Loads dropped DLL 2 IoCs

pid	Process
1964	3516451d95efb6d383d8cca064d988d4aa9eba7ac40a9ef253ce1c9950620c97.exe
1964	3516451d95efb6d383d8cca064d988d4aa9eba7ac40a9ef253ce1c9950620c97.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-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\aspnet_state_perf = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\System.Web.exe\""	tmpEFDB.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	3516451d95efb6d383d8cca064d988d4aa9eba7ac40a9ef253ce1c9950620c97.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	tmpEFDB.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1964	3516451d95efb6d383d8cca064d988d4aa9eba7ac40a9ef253ce1c9950620c97.exe
Token: SeDebugPrivilege	2684	tmpEFDB.tmp.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1964 wrote to memory of 2728	1964	3516451d95efb6d383d8cca064d988d4aa9eba7ac40a9ef253ce1c9950620c97.exe	30
PID 1964 wrote to memory of 2728	1964	3516451d95efb6d383d8cca064d988d4aa9eba7ac40a9ef253ce1c9950620c97.exe	30
PID 1964 wrote to memory of 2728	1964	3516451d95efb6d383d8cca064d988d4aa9eba7ac40a9ef253ce1c9950620c97.exe	30
PID 1964 wrote to memory of 2728	1964	3516451d95efb6d383d8cca064d988d4aa9eba7ac40a9ef253ce1c9950620c97.exe	30
PID 2728 wrote to memory of 2652	2728	vbc.exe	32
PID 2728 wrote to memory of 2652	2728	vbc.exe	32
PID 2728 wrote to memory of 2652	2728	vbc.exe	32
PID 2728 wrote to memory of 2652	2728	vbc.exe	32
PID 1964 wrote to memory of 2684	1964	3516451d95efb6d383d8cca064d988d4aa9eba7ac40a9ef253ce1c9950620c97.exe	33
PID 1964 wrote to memory of 2684	1964	3516451d95efb6d383d8cca064d988d4aa9eba7ac40a9ef253ce1c9950620c97.exe	33
PID 1964 wrote to memory of 2684	1964	3516451d95efb6d383d8cca064d988d4aa9eba7ac40a9ef253ce1c9950620c97.exe	33
PID 1964 wrote to memory of 2684	1964	3516451d95efb6d383d8cca064d988d4aa9eba7ac40a9ef253ce1c9950620c97.exe	33

C:\Users\Admin\AppData\Local\Temp\3516451d95efb6d383d8cca064d988d4aa9eba7ac40a9ef253ce1c9950620c97.exe
"C:\Users\Admin\AppData\Local\Temp\3516451d95efb6d383d8cca064d988d4aa9eba7ac40a9ef253ce1c9950620c97.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1964
- 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\tet7ikjc.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2728
- - 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\RESF0C6.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcF0C5.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2652
- C:\Users\Admin\AppData\Local\Temp\tmpEFDB.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpEFDB.tmp.exe" C:\Users\Admin\AppData\Local\Temp\3516451d95efb6d383d8cca064d988d4aa9eba7ac40a9ef253ce1c9950620c97.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2684

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\RESF0C6.tmp

Filesize
1KB

MD5
9f1fe67e85d6469b6fa84363a2d92226

SHA1
b9b8f6f29f1ca625fe69e7feb64cd714b36936fc

SHA256
b5ce3ef9d5ef67f480d70a7cf1eab5046113201219a686186af435007b0dd8d3

SHA512
40f4d5d6b43c23fe66672da35c349e4cbcc7c127d0a91936b5ebaca1964b84a4eba0b35901e700ab5f99eb5e9726ed478d459ab518db1db1b29bfedb9bc07566

Download Submit
C:\Users\Admin\AppData\Local\Temp\tet7ikjc.0.vb

Filesize
15KB

MD5
4fc8455fa7a8872eb87fc7531254cffd

SHA1
b8b11ecc0f529d356f399be27e3036d8bd70d7bc

SHA256
94e902fa1508043a7e7a43a89a70f3e0d96a7d9b95a4c83d334d7b8518b73400

SHA512
ac2793970d5a5251e5ec30f6e2942ab4a7eed66792436861bbbf1f473a91a2c35bc82451f1579b2f545f29486f707719e956d7b588fe7f0e24eb020eac0149dc

Download Submit
C:\Users\Admin\AppData\Local\Temp\tet7ikjc.cmdline

Filesize
266B

MD5
65bf4a57c4a699d873e82ee3f2f2f639

SHA1
5de43b5fc1b83b52e8b1458aa6110fc07a5aca12

SHA256
d70bebec5322c190a498c0a9f25a4a78a45a0aa1f0b433e062e13b161373b6ae

SHA512
9df9cc0b7935ab43c44ba6c2a2b64024f27a0b1d6cea3ecd6f28badb060163591f10b7887778018183e8739f9c6b57f6f51a82313d681f1f4ddfd1e1d96234ff

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

Filesize
78KB

MD5
42d12a9130a250af233d9ca384e45b98

SHA1
d3927745505e3cbe43434fe6fff45fb35f0576ca

SHA256
4da6ff2b97c8bc4698ee71e09eea3c642eb42b93b0cb3cc5843e18043e42b22f

SHA512
53d9dc8c8a028c7b8779f49b7291a426013ff3eab1d91307dd21f3328bda20c03e6200a227dd83992c05ea78a1316ba60353db8bd8aa33804dec2b145aa5d5b2

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcF0C5.tmp

Filesize
660B

MD5
ec24183925f8d79233191a312fa1f44b

SHA1
ce9e0e593666dc5e55d92ef4d8383e55e4917d3e

SHA256
87ba34a48f92631983fd51ad897ee15ae599cd22ccea7891ea3a5186aa4de467

SHA512
d5b0626d4a8bafe539913f17a0394aefe3445fb7f7ac2d6c59d9264820c8f75c7ab469979d9a6504934cfb1b049aad71391284f2367370538202d2cdda34011b

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

Filesize
62KB

MD5
8fd8e054ba10661e530e54511658ac20

SHA1
72911622012ddf68f95c1e1424894ecb4442e6fd

SHA256
822d92b6f2bd74ba785aa1555b5963c9d7736be1a41241927343dff1caf538d7

SHA512
c14d729a30b055df18cfac5258c30574ca93bd05fb9a86b4be47ed041c7a4ceefa636bf1c2dd0ccd4c922eda785ce80127374fb70f965c1cf7cd323da5c1b24c

Download Submit
memory/1964-0-0x0000000074051000-0x0000000074052000-memory.dmp

Filesize
4KB

Download
memory/1964-2-0x0000000074050000-0x00000000745FB000-memory.dmp

Filesize
5.7MB

Download
memory/1964-1-0x0000000074050000-0x00000000745FB000-memory.dmp

Filesize
5.7MB

Download
memory/1964-24-0x0000000074050000-0x00000000745FB000-memory.dmp

Filesize
5.7MB

Download
memory/2728-8-0x0000000074050000-0x00000000745FB000-memory.dmp

Filesize
5.7MB

Download
memory/2728-18-0x0000000074050000-0x00000000745FB000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads