metamorpherrat | 3fde3cfaa1fbe970af9cf7da25592d6b374ee2f43115affe92cad7671803e5d9

General

Target

3fde3cfaa1fbe970af9cf7da25592d6b374ee2f43115affe92cad7671803e5d9.exe
Size

78KB
MD5

7a684b58570dc88c05eeb426a4ab5d62
SHA1

026461f26749f87b7f8a66983d273b55f6126f16
SHA256

3fde3cfaa1fbe970af9cf7da25592d6b374ee2f43115affe92cad7671803e5d9
SHA512

761d737a389a4d7e1f5ba266bc8d870da9835107bdf17ce3b84796119324f9cb9504d42ef2d3b46640bbac4d77d6e28e1ba76df1be5e02527cc08375061c59b1
SSDEEP

1536:5CHH638dy0MochZDsC8Kl/99Z242UdIAkn3jKZPjoYaoQte6b9/31bH:5CHa3Ln7N041Qqhge6b9/h

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-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation	3fde3cfaa1fbe970af9cf7da25592d6b374ee2f43115affe92cad7671803e5d9.exe

Deletes itself 1 IoCs

pid	Process
5004	tmpB323.tmp.exe

Executes dropped EXE 1 IoCs

pid	Process
5004	tmpB323.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\""	tmpB323.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	3fde3cfaa1fbe970af9cf7da25592d6b374ee2f43115affe92cad7671803e5d9.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	tmpB323.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4984	3fde3cfaa1fbe970af9cf7da25592d6b374ee2f43115affe92cad7671803e5d9.exe
Token: SeDebugPrivilege	5004	tmpB323.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4984 wrote to memory of 4684	4984	3fde3cfaa1fbe970af9cf7da25592d6b374ee2f43115affe92cad7671803e5d9.exe	84
PID 4984 wrote to memory of 4684	4984	3fde3cfaa1fbe970af9cf7da25592d6b374ee2f43115affe92cad7671803e5d9.exe	84
PID 4984 wrote to memory of 4684	4984	3fde3cfaa1fbe970af9cf7da25592d6b374ee2f43115affe92cad7671803e5d9.exe	84
PID 4684 wrote to memory of 2516	4684	vbc.exe	88
PID 4684 wrote to memory of 2516	4684	vbc.exe	88
PID 4684 wrote to memory of 2516	4684	vbc.exe	88
PID 4984 wrote to memory of 5004	4984	3fde3cfaa1fbe970af9cf7da25592d6b374ee2f43115affe92cad7671803e5d9.exe	90
PID 4984 wrote to memory of 5004	4984	3fde3cfaa1fbe970af9cf7da25592d6b374ee2f43115affe92cad7671803e5d9.exe	90
PID 4984 wrote to memory of 5004	4984	3fde3cfaa1fbe970af9cf7da25592d6b374ee2f43115affe92cad7671803e5d9.exe	90

C:\Users\Admin\AppData\Local\Temp\3fde3cfaa1fbe970af9cf7da25592d6b374ee2f43115affe92cad7671803e5d9.exe
"C:\Users\Admin\AppData\Local\Temp\3fde3cfaa1fbe970af9cf7da25592d6b374ee2f43115affe92cad7671803e5d9.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4984
- 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\7rpfkijk.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4684
- - 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\RESB546.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc775F441B152048C080219FD662CA978D.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2516
- C:\Users\Admin\AppData\Local\Temp\tmpB323.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpB323.tmp.exe" C:\Users\Admin\AppData\Local\Temp\3fde3cfaa1fbe970af9cf7da25592d6b374ee2f43115affe92cad7671803e5d9.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:5004

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\7rpfkijk.0.vb

Filesize
15KB

MD5
9d1612ccc8a72cfded5fa7ec9fabc0da

SHA1
2bb4d8ff2d5a244a56ed0f2efc8a51c670aa772d

SHA256
f3017413c9ffbb30ebc12bf016162f8245440d182bad5ef52bda1ab16d5c387b

SHA512
1cf791a1b46ddc2a7067a8f9163f09b259fa4c87c3c0d72ddc0122b9593d59f6ab7c94de831ef23d3b1f4852deea422bd2d0335106e89e563dd0b18aadd60619

Download Submit
C:\Users\Admin\AppData\Local\Temp\7rpfkijk.cmdline

Filesize
266B

MD5
e005d394e72a6ce131cdc458819f5c42

SHA1
6df5fc931e124ad7220a144cb9a38af938c47b5a

SHA256
5baa835ef805377c381b6ae44aa9e3ad5f858a6d4db5912ca1ab81ce5d4e4772

SHA512
3177c434bfa9349988232e28072fd5ba11f53eeee366a9d51126c70bd54a84b51e3f47d9b1d03b9e85e1ef3701b3078bd55566fec4a638e51258fb1d53dea2af

Download Submit
C:\Users\Admin\AppData\Local\Temp\RESB546.tmp

Filesize
1KB

MD5
b8865c90661d83362cb583565486fb9c

SHA1
d70e771cbc703ecd651c3abed2cd031ff1bbb5d7

SHA256
4628b397de2d1b6723aa005e515f4b2de02e2bbccfd42cffc4e750ec49ac1c3e

SHA512
d204dff9b30cfabbcaa42426b82492626be6456a7712946fba94945829efb2be0cdc94a8302f09775386d4d68b3efb4d88f470f4194a6f868b78ffbc493b19ab

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpB323.tmp.exe

Filesize
78KB

MD5
06b79a5d965cad551dcb1fe8256c4312

SHA1
05d566d0719d8cb83d948ac4038dec86a4764e6a

SHA256
6d1566157dbb90e48c97318299822298901351e93339fb2e11ff5b8511347ab2

SHA512
c02d62365d8a02afcf2d005b53f50704dbc17b76a8fa2ca8039e37c11d613753fda453f2fafba385f24614625985677f7706dbf097ad59a6ec1af6ea39aa8f37

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc775F441B152048C080219FD662CA978D.TMP

Filesize
660B

MD5
7c6bcad1dc971902c60566f7170b1808

SHA1
0f81174c70bb70d6e723e56dc7c6fbe0ca6b11b3

SHA256
b72218f4f8591562ca26ba1e7f400c868b3266b3cb3c0cb25b3421d82daf52d1

SHA512
16851e493c2ce233290fae256b961e4cd65edcbe05114f55b78528e25c41a8764cd7d09be07e3d0cd6f0c15a78830e0c28a5bb34545191973d88c5835315930d

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

Filesize
62KB

MD5
aa4bdac8c4e0538ec2bb4b7574c94192

SHA1
ef76d834232b67b27ebd75708922adea97aeacce

SHA256
d7dbe167a7b64a4d11e76d172c8c880020fe7e4bc9cae977ac06982584a6b430

SHA512
0ec342286c9dbe78dd7a371afaf405232ff6242f7e024c6640b265ba2288771297edbb5a6482848daad5007aef503e92508f1a7e1a8b8ff3fe20343b21421a65

Download Submit
memory/4684-18-0x0000000074850000-0x0000000074E01000-memory.dmp

Filesize
5.7MB

Download
memory/4684-9-0x0000000074850000-0x0000000074E01000-memory.dmp

Filesize
5.7MB

Download
memory/4984-0-0x0000000074852000-0x0000000074853000-memory.dmp

Filesize
4KB

Download
memory/4984-2-0x0000000074850000-0x0000000074E01000-memory.dmp

Filesize
5.7MB

Download
memory/4984-1-0x0000000074850000-0x0000000074E01000-memory.dmp

Filesize
5.7MB

Download
memory/4984-22-0x0000000074850000-0x0000000074E01000-memory.dmp

Filesize
5.7MB

Download
memory/5004-23-0x0000000074850000-0x0000000074E01000-memory.dmp

Filesize
5.7MB

Download
memory/5004-24-0x0000000074850000-0x0000000074E01000-memory.dmp

Filesize
5.7MB

Download
memory/5004-26-0x0000000074850000-0x0000000074E01000-memory.dmp

Filesize
5.7MB

Download
memory/5004-27-0x0000000074850000-0x0000000074E01000-memory.dmp

Filesize
5.7MB

Download
memory/5004-28-0x0000000074850000-0x0000000074E01000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads