metamorpherrat | d56f3748a83d82162b38887e40791bd656381125b966f6709209b69bc99cf1f2

General

Target

d56f3748a83d82162b38887e40791bd656381125b966f6709209b69bc99cf1f2.exe
Size

78KB
MD5

d9e2c2e5e4583a552a3721d9d2c2805c
SHA1

d1149c0975c2e51761a63643321f2b25ff8717b6
SHA256

d56f3748a83d82162b38887e40791bd656381125b966f6709209b69bc99cf1f2
SHA512

6d180c5d02d3c56b6e713273de3a06335995be052cefc6570fc76f79213ea3a2d3f37427609935676c667e489253274c0c9ee3880a2fcd8db2703ecf7e00dee0
SSDEEP

1536:T58Vdy0MochZDsC8Kl/99Z242UdIAkn3jKZPjoYaoQtC67B9/y1kp:T58An7N041QqhgjB9/7

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

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	d56f3748a83d82162b38887e40791bd656381125b966f6709209b69bc99cf1f2.exe

Executes dropped EXE 1 IoCs

pid	Process
2768	tmp9923.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-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\System.XML = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\AppLaunch.exe\""	tmp9923.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	d56f3748a83d82162b38887e40791bd656381125b966f6709209b69bc99cf1f2.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	tmp9923.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2260	d56f3748a83d82162b38887e40791bd656381125b966f6709209b69bc99cf1f2.exe
Token: SeDebugPrivilege	2768	tmp9923.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2260 wrote to memory of 3660	2260	d56f3748a83d82162b38887e40791bd656381125b966f6709209b69bc99cf1f2.exe	87
PID 2260 wrote to memory of 3660	2260	d56f3748a83d82162b38887e40791bd656381125b966f6709209b69bc99cf1f2.exe	87
PID 2260 wrote to memory of 3660	2260	d56f3748a83d82162b38887e40791bd656381125b966f6709209b69bc99cf1f2.exe	87
PID 3660 wrote to memory of 3100	3660	vbc.exe	89
PID 3660 wrote to memory of 3100	3660	vbc.exe	89
PID 3660 wrote to memory of 3100	3660	vbc.exe	89
PID 2260 wrote to memory of 2768	2260	d56f3748a83d82162b38887e40791bd656381125b966f6709209b69bc99cf1f2.exe	90
PID 2260 wrote to memory of 2768	2260	d56f3748a83d82162b38887e40791bd656381125b966f6709209b69bc99cf1f2.exe	90
PID 2260 wrote to memory of 2768	2260	d56f3748a83d82162b38887e40791bd656381125b966f6709209b69bc99cf1f2.exe	90

C:\Users\Admin\AppData\Local\Temp\d56f3748a83d82162b38887e40791bd656381125b966f6709209b69bc99cf1f2.exe
"C:\Users\Admin\AppData\Local\Temp\d56f3748a83d82162b38887e40791bd656381125b966f6709209b69bc99cf1f2.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2260
- 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\jbysmr5r.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3660
- - 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\RES99FE.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc25244503DA9846FA967C09AFD6B244C.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3100
- C:\Users\Admin\AppData\Local\Temp\tmp9923.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp9923.tmp.exe" C:\Users\Admin\AppData\Local\Temp\d56f3748a83d82162b38887e40791bd656381125b966f6709209b69bc99cf1f2.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2768

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\RES99FE.tmp

Filesize
1KB

MD5
9a90054095a93262345887f80826f0ab

SHA1
a3009315a1ec6c52e855015000ea0537b3daaebe

SHA256
324081b52a0b78229aa5c743eeb1b7e8ee1717e7cbbb21e71f9d3cea02c8ca56

SHA512
95064ba6bef8bfcc35c1933c81f755868e9e9f3c66ae096468ef362ea783aa333739a29132c584729c968fc967f3e9a6706e24736b79ff6bfa5b9cf50b234330

Download Submit
C:\Users\Admin\AppData\Local\Temp\jbysmr5r.0.vb

Filesize
14KB

MD5
484c9c2a7ef0aa893077beefe17be99a

SHA1
30dc13df322b2d2d1773da8d42bbc1dc44dde63d

SHA256
3b14b92e5958e05a64fb57143e75d4375e8039997a54a06254e957c442f13c37

SHA512
858041909145f09254c2dd761a01f11a053a2c36263c0cf898efaecace16efa8b810625adae4e67e0507f8aaf843a2c071727eaa463d0efafe03d45692d36744

Download Submit
C:\Users\Admin\AppData\Local\Temp\jbysmr5r.cmdline

Filesize
266B

MD5
8980ac179356afe7a5f282525dcc9e5f

SHA1
5f8dd152ecc0628d148fee357b9526ea894641c8

SHA256
c9690723b1ebb286c1cfb414c4d6dcb4bea9b19bf860ea9ec03f71d31e6f005b

SHA512
048b787bf8445f2d9e449597564f5925f96105b025a9e462397bd0c01091b112e4e33cb4507f5f6e3a60eae68076d43d91343534a974e0c89e8b054592197302

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp9923.tmp.exe

Filesize
78KB

MD5
f8eec5a908b1de758616219aca2e6074

SHA1
40067039b58e94c6acaa1375bb6b43bacc435bf3

SHA256
b2ce2582aeaf708e1d74f1d113c68481e4519c4768338b81239206fad3b08aca

SHA512
6cc81a3b2f0b0775424cb4627e071649ae6af7e1f39dc169fc30071fa8bc209f5ab0c3bc81ce5c27c4e7b64fb63178a802e2abca5c4af2f2fa3d4d0115df83a4

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc25244503DA9846FA967C09AFD6B244C.TMP

Filesize
660B

MD5
8776ae930de8492fc3f6fb0985274b75

SHA1
113ae8b2887fee52089e2ef2de52321637d11cff

SHA256
31c3c6df40522e265b237862a393c8e1ac77065da0b9e5ab1c9afbfb9f336c09

SHA512
70440f53fb239efde152c5d3a1cc66c85466b4fc6b684ce0c699e50de5633ac3ecc60b617fcc16dc214f91c317b4bd453a1b9d016bd9aee059b5df0b48cb242d

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

Filesize
62KB

MD5
aa4bdac8c4e0538ec2bb4b7574c94192

SHA1
ef76d834232b67b27ebd75708922adea97aeacce

SHA256
d7dbe167a7b64a4d11e76d172c8c880020fe7e4bc9cae977ac06982584a6b430

SHA512
0ec342286c9dbe78dd7a371afaf405232ff6242f7e024c6640b265ba2288771297edbb5a6482848daad5007aef503e92508f1a7e1a8b8ff3fe20343b21421a65

Download Submit
memory/2260-2-0x00000000748C0000-0x0000000074E71000-memory.dmp

Filesize
5.7MB

Download
memory/2260-0-0x00000000748C2000-0x00000000748C3000-memory.dmp

Filesize
4KB

Download
memory/2260-1-0x00000000748C0000-0x0000000074E71000-memory.dmp

Filesize
5.7MB

Download
memory/2260-22-0x00000000748C0000-0x0000000074E71000-memory.dmp

Filesize
5.7MB

Download
memory/2768-23-0x00000000748C0000-0x0000000074E71000-memory.dmp

Filesize
5.7MB

Download
memory/2768-24-0x00000000748C0000-0x0000000074E71000-memory.dmp

Filesize
5.7MB

Download
memory/2768-26-0x00000000748C0000-0x0000000074E71000-memory.dmp

Filesize
5.7MB

Download
memory/2768-27-0x00000000748C0000-0x0000000074E71000-memory.dmp

Filesize
5.7MB

Download
memory/2768-28-0x00000000748C0000-0x0000000074E71000-memory.dmp

Filesize
5.7MB

Download
memory/3660-9-0x00000000748C0000-0x0000000074E71000-memory.dmp

Filesize
5.7MB

Download
memory/3660-18-0x00000000748C0000-0x0000000074E71000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads