metamorpherrat | f593fde30c372023316febded0b8a45eea04debf47a0f10f443c9d22887d5b49

General

Target

f593fde30c372023316febded0b8a45eea04debf47a0f10f443c9d22887d5b49.exe
Size

78KB
MD5

03d24478c7bbb00c1e42b0cf3997ff78
SHA1

561f26be82d28984b2ae8c11264e03b814a849c1
SHA256

f593fde30c372023316febded0b8a45eea04debf47a0f10f443c9d22887d5b49
SHA512

b1c3990a145aaee5ef543ff529f002819e99437107feb4cdb83627acb86ec984996bae81f138083dd722f00c739109d06188c4aae87e6404679ccd156e81b85e
SSDEEP

1536:VRWV5j+dy0MochZDsC8Kl/99Z242UdIAkn3jKZPjoYaoQty6jg9/H1zUQ:VRWV5jJn7N041Qqhg09/eQ

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
2792	tmpEC71.tmp.exe

Loads dropped DLL 2 IoCs

pid	Process
1756	f593fde30c372023316febded0b8a45eea04debf47a0f10f443c9d22887d5b49.exe
1756	f593fde30c372023316febded0b8a45eea04debf47a0f10f443c9d22887d5b49.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-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\System.XML = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\AppLaunch.exe\""	tmpEC71.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	f593fde30c372023316febded0b8a45eea04debf47a0f10f443c9d22887d5b49.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	tmpEC71.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1756	f593fde30c372023316febded0b8a45eea04debf47a0f10f443c9d22887d5b49.exe
Token: SeDebugPrivilege	2792	tmpEC71.tmp.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1756 wrote to memory of 3012	1756	f593fde30c372023316febded0b8a45eea04debf47a0f10f443c9d22887d5b49.exe	29
PID 1756 wrote to memory of 3012	1756	f593fde30c372023316febded0b8a45eea04debf47a0f10f443c9d22887d5b49.exe	29
PID 1756 wrote to memory of 3012	1756	f593fde30c372023316febded0b8a45eea04debf47a0f10f443c9d22887d5b49.exe	29
PID 1756 wrote to memory of 3012	1756	f593fde30c372023316febded0b8a45eea04debf47a0f10f443c9d22887d5b49.exe	29
PID 3012 wrote to memory of 2352	3012	vbc.exe	31
PID 3012 wrote to memory of 2352	3012	vbc.exe	31
PID 3012 wrote to memory of 2352	3012	vbc.exe	31
PID 3012 wrote to memory of 2352	3012	vbc.exe	31
PID 1756 wrote to memory of 2792	1756	f593fde30c372023316febded0b8a45eea04debf47a0f10f443c9d22887d5b49.exe	32
PID 1756 wrote to memory of 2792	1756	f593fde30c372023316febded0b8a45eea04debf47a0f10f443c9d22887d5b49.exe	32
PID 1756 wrote to memory of 2792	1756	f593fde30c372023316febded0b8a45eea04debf47a0f10f443c9d22887d5b49.exe	32
PID 1756 wrote to memory of 2792	1756	f593fde30c372023316febded0b8a45eea04debf47a0f10f443c9d22887d5b49.exe	32

C:\Users\Admin\AppData\Local\Temp\f593fde30c372023316febded0b8a45eea04debf47a0f10f443c9d22887d5b49.exe
"C:\Users\Admin\AppData\Local\Temp\f593fde30c372023316febded0b8a45eea04debf47a0f10f443c9d22887d5b49.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1756
- 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\kpwfrlir.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3012
- - 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\RESEDE9.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcEDE8.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2352
- C:\Users\Admin\AppData\Local\Temp\tmpEC71.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpEC71.tmp.exe" C:\Users\Admin\AppData\Local\Temp\f593fde30c372023316febded0b8a45eea04debf47a0f10f443c9d22887d5b49.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2792

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\RESEDE9.tmp

Filesize
1KB

MD5
41050da08f7b2657e277aacb4ed78dbc

SHA1
0e2c96f2a73e445b68fa6f98fab7760f97a39ea5

SHA256
bfb829e0947dee6f8a6999ca3b6cad6a65ace261dec5c3615e0ff71a14ba3b4b

SHA512
5d786876f20a1ec99bcb620fef43599db8e481c590906a58b25ccbd3d34e2bb11fc17f983acf11c79a348f065089170df69fa85f0c824eb2c96e65ac6b75a389

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

Filesize
14KB

MD5
1c6252ed106956497f282a6a5aa9b8b2

SHA1
4796ff4b5b3fe962bd8ec19d504930e0f1eeeed2

SHA256
acc515ee7d27fc302c5cc71cd10ad958e4d3f61caf082adea8f4034d8cb00d2d

SHA512
878453995cf55cd8e963ebcf8fddc512cae00177ada0d7f2a890d6c5ff87042c9d2aae7e6d4b1d766d2595643ac7391008f364e9af1d34d593c17dea227e459b

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

Filesize
266B

MD5
5c92a97903013f6f1701d21090e2baae

SHA1
d2f9827e1d04cf459984cad9e283b7c6d54a6792

SHA256
f5284bd7093ff51af84077fefab421f71cf680a20297afb6abd9ea9636e14e23

SHA512
9e7c494c391467a63bad91d1554d05d9bf44785f94425f9dd5d4605e39d19d4498d585d60d0d15603d2b7139eccb4a4ff3f2e5cd4c103103392172dad19be821

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcEDE8.tmp

Filesize
660B

MD5
d2d13825569ed96179f528759ac5c564

SHA1
8c5e66a8d6cc0142ce0f405d7afd5d31bd13f663

SHA256
b7bd10afd13661a0043a3cbbe6d91624d9bce6f1e29d16cd8f2878a9f3cb1baf

SHA512
55c4689a8d390d091e9145aefc282dc7aa4117aa1ea61868152d3a50eeb56a4f85d55961e04ceb3a33ed3bb8da38f93d814c52471a475e929ed32c905c88b2f8

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\tmpEC71.tmp.exe

Filesize
78KB

MD5
714982db6afe4cbedd36062de7804b81

SHA1
724a969b417546cbf11b757abfa71a96e220f132

SHA256
2a58c772179e9c42541367f36e56744ab4de953e8f90a8baa7d1ed5d358692d4

SHA512
7aff653e2f70dc2d4070921b087c23b3ef4376fa08a4fc88fb294de6c79df6648fbc9188f93c2ba300d8a7830cb0ddc981b847d5409a9416450f15ca6bdcf0ab

Download Submit
memory/1756-24-0x0000000074DD0000-0x000000007537B000-memory.dmp

Filesize
5.7MB

Download
memory/1756-2-0x0000000074DD0000-0x000000007537B000-memory.dmp

Filesize
5.7MB

Download
memory/1756-1-0x0000000074DD0000-0x000000007537B000-memory.dmp

Filesize
5.7MB

Download
memory/1756-0-0x0000000074DD1000-0x0000000074DD2000-memory.dmp

Filesize
4KB

Download
memory/3012-18-0x0000000074DD0000-0x000000007537B000-memory.dmp

Filesize
5.7MB

Download
memory/3012-8-0x0000000074DD0000-0x000000007537B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads