metamorpherrat | 031e56774f5e69559e50dc635824c3093161190246314606c9b6682b502f4a75

General

Target

031e56774f5e69559e50dc635824c3093161190246314606c9b6682b502f4a75.exe
Size

78KB
MD5

4850b7b771b511ac48766c309e4f3a61
SHA1

5529f883704d716e2f31cb3fbc83a66dc8a85bb7
SHA256

031e56774f5e69559e50dc635824c3093161190246314606c9b6682b502f4a75
SHA512

d51d952895db315acd5901febc740a54be5075108b2348f20a16dce532803812819fb9d33d8622bd7eb74a5418de0e337b83c73fe51e6823a4d18e4d33d68ef3
SSDEEP

1536:XsHY6638dy0MochZDsC8Kl/99Z242UdIAkn3jKZPjoYaoQtg9/q1ziO:XsHY53Ln7N041Qqhgg9/tO

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
3060	tmpC7E1.tmp.exe

Loads dropped DLL 2 IoCs

pid	Process
1628	031e56774f5e69559e50dc635824c3093161190246314606c9b6682b502f4a75.exe
1628	031e56774f5e69559e50dc635824c3093161190246314606c9b6682b502f4a75.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\""	tmpC7E1.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	tmpC7E1.tmp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	031e56774f5e69559e50dc635824c3093161190246314606c9b6682b502f4a75.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cvtres.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1628	031e56774f5e69559e50dc635824c3093161190246314606c9b6682b502f4a75.exe
Token: SeDebugPrivilege	3060	tmpC7E1.tmp.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1628 wrote to memory of 2840	1628	031e56774f5e69559e50dc635824c3093161190246314606c9b6682b502f4a75.exe	30
PID 1628 wrote to memory of 2840	1628	031e56774f5e69559e50dc635824c3093161190246314606c9b6682b502f4a75.exe	30
PID 1628 wrote to memory of 2840	1628	031e56774f5e69559e50dc635824c3093161190246314606c9b6682b502f4a75.exe	30
PID 1628 wrote to memory of 2840	1628	031e56774f5e69559e50dc635824c3093161190246314606c9b6682b502f4a75.exe	30
PID 2840 wrote to memory of 2780	2840	vbc.exe	32
PID 2840 wrote to memory of 2780	2840	vbc.exe	32
PID 2840 wrote to memory of 2780	2840	vbc.exe	32
PID 2840 wrote to memory of 2780	2840	vbc.exe	32
PID 1628 wrote to memory of 3060	1628	031e56774f5e69559e50dc635824c3093161190246314606c9b6682b502f4a75.exe	33
PID 1628 wrote to memory of 3060	1628	031e56774f5e69559e50dc635824c3093161190246314606c9b6682b502f4a75.exe	33
PID 1628 wrote to memory of 3060	1628	031e56774f5e69559e50dc635824c3093161190246314606c9b6682b502f4a75.exe	33
PID 1628 wrote to memory of 3060	1628	031e56774f5e69559e50dc635824c3093161190246314606c9b6682b502f4a75.exe	33

C:\Users\Admin\AppData\Local\Temp\031e56774f5e69559e50dc635824c3093161190246314606c9b6682b502f4a75.exe
"C:\Users\Admin\AppData\Local\Temp\031e56774f5e69559e50dc635824c3093161190246314606c9b6682b502f4a75.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1628
- 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\hoorguzp.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2840
- - 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\RESC958.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcC957.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2780
- C:\Users\Admin\AppData\Local\Temp\tmpC7E1.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpC7E1.tmp.exe" C:\Users\Admin\AppData\Local\Temp\031e56774f5e69559e50dc635824c3093161190246314606c9b6682b502f4a75.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:3060

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\RESC958.tmp

Filesize
1KB

MD5
82048badf52c68bbbae39cd66b55bc56

SHA1
feba3abc61c0a96be6a4e7407661174e0118c06b

SHA256
0bc7d99f339a694f10e0f22f51960363051101e749ac0c68dd83c58878d21d79

SHA512
c1299a80c7375be894a387b25dbced19ffb2878e45484b4664e0796b71b9fcb53ac68bfe2eb8c15da09d7f84a368f122b5b9904f41b8fabd33942ef15b5dc919

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

Filesize
15KB

MD5
04eae51021edbb888f1c042119bb4845

SHA1
bc4032f1eac12b7f6b36b70f0e03baef16791dc0

SHA256
5045caffb5b4e6fd5e18e0e62bf8cf0649a04afc9eaba0a29d151c05c59a011b

SHA512
a8e31b94813f5b9a1526a6e741df423fc6de72d4dbc1a05f8e6810ce3e1157769b1e35bf92b2f04e8d8351abfc8dae37c3cc4ed005450064e4f325dc95f324b4

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

Filesize
266B

MD5
35b2f1965029183a1f498f40337d20ef

SHA1
200e778dee0cf160d3fb1aeca83b99d2e36ffc25

SHA256
7a26573fd5015afce0d27ab98f01e3370418b9d773e6633ef194cdaf295375c2

SHA512
c92b5e765739dd3255f00eae579b7d1b4f3e28b6e50de31b27dcea691f6ee3ae9b837a72a33723377dbef77338351ef1671b5c312e3f24e60bc0b6e612b532f2

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpC7E1.tmp.exe

Filesize
78KB

MD5
7b214e5e1fa336963bd9bc471cb22380

SHA1
e21be129491c89343d25c6b269bd32149bb167b8

SHA256
5a3dbaa3f7d1a0105c33710bf3f2f99dc42b186025bb1074efa3b9ce124e371f

SHA512
624b1836625870a27e941d7afc5c749ca6f36d38153539810557dc0c6df29874dd69c1fcd4c255c80dd69efdfe7e39be854105b8d5cf52aef2b5251c2d30da7b

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcC957.tmp

Filesize
660B

MD5
b0dd34266e86904fdf1233bca7f38d13

SHA1
e6166b3046ec65621e77bd072f9f4540b8ae951d

SHA256
d7f29f728e45e80d756511d9c2038f6572ec1ee3e3543f624858968c1cd936b5

SHA512
c27ef1b476557b77ea576b28e9200ed262310b56fc1bc45411f4953537daa4fc29c91020b822251b4a594c48773e12222be6787cac4cd832a916f34a5f654144

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

Filesize
62KB

MD5
aa4bdac8c4e0538ec2bb4b7574c94192

SHA1
ef76d834232b67b27ebd75708922adea97aeacce

SHA256
d7dbe167a7b64a4d11e76d172c8c880020fe7e4bc9cae977ac06982584a6b430

SHA512
0ec342286c9dbe78dd7a371afaf405232ff6242f7e024c6640b265ba2288771297edbb5a6482848daad5007aef503e92508f1a7e1a8b8ff3fe20343b21421a65

Download Submit
memory/1628-0-0x00000000742A1000-0x00000000742A2000-memory.dmp

Filesize
4KB

Download
memory/1628-2-0x00000000742A0000-0x000000007484B000-memory.dmp

Filesize
5.7MB

Download
memory/1628-1-0x00000000742A0000-0x000000007484B000-memory.dmp

Filesize
5.7MB

Download
memory/1628-24-0x00000000742A0000-0x000000007484B000-memory.dmp

Filesize
5.7MB

Download
memory/2840-8-0x00000000742A0000-0x000000007484B000-memory.dmp

Filesize
5.7MB

Download
memory/2840-18-0x00000000742A0000-0x000000007484B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads