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

Executes dropped EXE 1 IoCs

pid	Process
2656	tmp3276.tmp.exe

Loads dropped DLL 2 IoCs

pid	Process
2076	3fde3cfaa1fbe970af9cf7da25592d6b374ee2f43115affe92cad7671803e5d9.exe
2076	3fde3cfaa1fbe970af9cf7da25592d6b374ee2f43115affe92cad7671803e5d9.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-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\System.XML = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\AppLaunch.exe\""	tmp3276.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	tmp3276.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2076	3fde3cfaa1fbe970af9cf7da25592d6b374ee2f43115affe92cad7671803e5d9.exe
Token: SeDebugPrivilege	2656	tmp3276.tmp.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2076 wrote to memory of 2816	2076	3fde3cfaa1fbe970af9cf7da25592d6b374ee2f43115affe92cad7671803e5d9.exe	30
PID 2076 wrote to memory of 2816	2076	3fde3cfaa1fbe970af9cf7da25592d6b374ee2f43115affe92cad7671803e5d9.exe	30
PID 2076 wrote to memory of 2816	2076	3fde3cfaa1fbe970af9cf7da25592d6b374ee2f43115affe92cad7671803e5d9.exe	30
PID 2076 wrote to memory of 2816	2076	3fde3cfaa1fbe970af9cf7da25592d6b374ee2f43115affe92cad7671803e5d9.exe	30
PID 2816 wrote to memory of 2128	2816	vbc.exe	32
PID 2816 wrote to memory of 2128	2816	vbc.exe	32
PID 2816 wrote to memory of 2128	2816	vbc.exe	32
PID 2816 wrote to memory of 2128	2816	vbc.exe	32
PID 2076 wrote to memory of 2656	2076	3fde3cfaa1fbe970af9cf7da25592d6b374ee2f43115affe92cad7671803e5d9.exe	33
PID 2076 wrote to memory of 2656	2076	3fde3cfaa1fbe970af9cf7da25592d6b374ee2f43115affe92cad7671803e5d9.exe	33
PID 2076 wrote to memory of 2656	2076	3fde3cfaa1fbe970af9cf7da25592d6b374ee2f43115affe92cad7671803e5d9.exe	33
PID 2076 wrote to memory of 2656	2076	3fde3cfaa1fbe970af9cf7da25592d6b374ee2f43115affe92cad7671803e5d9.exe	33

C:\Users\Admin\AppData\Local\Temp\3fde3cfaa1fbe970af9cf7da25592d6b374ee2f43115affe92cad7671803e5d9.exe
"C:\Users\Admin\AppData\Local\Temp\3fde3cfaa1fbe970af9cf7da25592d6b374ee2f43115affe92cad7671803e5d9.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2076
- 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\vmju6t36.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2816
- - 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\RES3515.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc3514.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2128
- C:\Users\Admin\AppData\Local\Temp\tmp3276.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp3276.tmp.exe" C:\Users\Admin\AppData\Local\Temp\3fde3cfaa1fbe970af9cf7da25592d6b374ee2f43115affe92cad7671803e5d9.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2656

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\RES3515.tmp

Filesize
1KB

MD5
e09644b23142e60eae663ea64346f6c8

SHA1
d735cff4197f24f51c15e950763fd45de85b67e0

SHA256
3a6c8fec0632ee5852cffc3f2f3c551c3dd9c3d142a9d147eba1302b078bc360

SHA512
e610e0c431a42040a3e869202f80cecb30eb1db13c9d2b5dae28ef3fc092ebe099bd23acce8e0df1f1549baf0547f32bd1105ff218bed71d732715dae7238457

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc3514.tmp

Filesize
660B

MD5
43ff0f6d568394847367e9a71a0019be

SHA1
6ce90b0067547b6df78e336e158552f7f30534a1

SHA256
6d82c9d7d3d3098e7c5a74538a0573d03eeccfc10887a9de5d0100d9e9152a3c

SHA512
ef1a1c78af26f02e8d6610e1bdcf5301495727a992b666ff370b8f5c87a45acce0a826aa7f51f58fe77cf1eeeebbbc24fdebb8c723b0f3fdb1d63279a34a2458

Download Submit
C:\Users\Admin\AppData\Local\Temp\vmju6t36.0.vb

Filesize
15KB

MD5
0f7bed0065e82e343900077185c98809

SHA1
31caab6c00ff2aa9a05dcab046f35aa809e192c9

SHA256
beaa6163b79bd256b33517e375db61b6ef634e32275e39a574054f4bf9e36695

SHA512
d890cfac271e691f5c2b30cf98be3099148e2e0e9e69c859c694d14b07bdfdce78d7ddd8ee0b5140208307f12fbcff7923bb1654cc817ee48b7c6737bf6f977b

Download Submit
C:\Users\Admin\AppData\Local\Temp\vmju6t36.cmdline

Filesize
266B

MD5
7f55827ff49ccdb76af608f6d98d00a4

SHA1
bbff2eaf70a7576c4d1f0ac90c86832963c16a31

SHA256
6247a86c47da845a897c00db85a56c72cd587b58164c49ebe8a9dd7737dc9ad2

SHA512
8300678a97743c07bc5853372c1b40e7699c537bd9120464d7dfe939c3ac874b2674e3f6b2d655cb290fdaad78b5b66ac92baf107bb58b8d941b9dff56e67345

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

Filesize
62KB

MD5
aa4bdac8c4e0538ec2bb4b7574c94192

SHA1
ef76d834232b67b27ebd75708922adea97aeacce

SHA256
d7dbe167a7b64a4d11e76d172c8c880020fe7e4bc9cae977ac06982584a6b430

SHA512
0ec342286c9dbe78dd7a371afaf405232ff6242f7e024c6640b265ba2288771297edbb5a6482848daad5007aef503e92508f1a7e1a8b8ff3fe20343b21421a65

Download Submit
\Users\Admin\AppData\Local\Temp\tmp3276.tmp.exe

Filesize
78KB

MD5
866bb0cde4e2383a4e90d918f31871da

SHA1
89dc5a859368b9014ddf76ea58d09e147fc48ae7

SHA256
2259fa22c8d9b7bfd4c55e8997e888443c84e361814ff88b26dd44d4897b89ce

SHA512
5c02e0b15c702e06564b9739bcd83506e2e5a61bc4d177e1f14e1d327df71017e03cd6dfc5409d1045b5e4b35cf5be399eaefcc0c4c9bcaf00a3691feb152d75

Download Submit
memory/2076-24-0x0000000074D90000-0x000000007533B000-memory.dmp

Filesize
5.7MB

Download
memory/2076-2-0x0000000074D90000-0x000000007533B000-memory.dmp

Filesize
5.7MB

Download
memory/2076-1-0x0000000074D90000-0x000000007533B000-memory.dmp

Filesize
5.7MB

Download
memory/2076-0-0x0000000074D91000-0x0000000074D92000-memory.dmp

Filesize
4KB

Download
memory/2816-18-0x0000000074D90000-0x000000007533B000-memory.dmp

Filesize
5.7MB

Download
memory/2816-8-0x0000000074D90000-0x000000007533B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads