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-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation	3fde3cfaa1fbe970af9cf7da25592d6b374ee2f43115affe92cad7671803e5d9.exe

Executes dropped EXE 1 IoCs

pid	Process
3436	tmpA26A.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-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\System.XML = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\AppLaunch.exe\""	tmpA26A.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	tmpA26A.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	688	3fde3cfaa1fbe970af9cf7da25592d6b374ee2f43115affe92cad7671803e5d9.exe
Token: SeDebugPrivilege	3436	tmpA26A.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 688 wrote to memory of 4120	688	3fde3cfaa1fbe970af9cf7da25592d6b374ee2f43115affe92cad7671803e5d9.exe	84
PID 688 wrote to memory of 4120	688	3fde3cfaa1fbe970af9cf7da25592d6b374ee2f43115affe92cad7671803e5d9.exe	84
PID 688 wrote to memory of 4120	688	3fde3cfaa1fbe970af9cf7da25592d6b374ee2f43115affe92cad7671803e5d9.exe	84
PID 4120 wrote to memory of 3140	4120	vbc.exe	87
PID 4120 wrote to memory of 3140	4120	vbc.exe	87
PID 4120 wrote to memory of 3140	4120	vbc.exe	87
PID 688 wrote to memory of 3436	688	3fde3cfaa1fbe970af9cf7da25592d6b374ee2f43115affe92cad7671803e5d9.exe	90
PID 688 wrote to memory of 3436	688	3fde3cfaa1fbe970af9cf7da25592d6b374ee2f43115affe92cad7671803e5d9.exe	90
PID 688 wrote to memory of 3436	688	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:688
- 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\qsy1g4gg.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4120
- - 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\RESA3C2.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcA81A70C297554528B3FA3E9B9D0F2C1.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3140
- C:\Users\Admin\AppData\Local\Temp\tmpA26A.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpA26A.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:3436

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\RESA3C2.tmp

Filesize
1KB

MD5
87e8116065bfaca07cc82c0583a2607a

SHA1
a4e5686d52b3d08c5afe0bef5bb2aca4a9b0fa29

SHA256
3416f4e00c9307900bd5963a4a264c9ef11bf8b7d9197760acf4cd49f79c0dba

SHA512
6ade4bf673de2e8ba888dc6d12238c47687ef2ad8d39893681ab6118cbe267e41ec14a684cac02c4f664825f381ccb286211772bbfc39fe54150f615852b3761

Download Submit
C:\Users\Admin\AppData\Local\Temp\qsy1g4gg.0.vb

Filesize
15KB

MD5
878afde895162157a0a0cd15c05a73ad

SHA1
da71dbccee2f08ee451a93d4009c6b781a455d24

SHA256
e972b2f48d7ac6bcbb4b25f7a5e54cf3607b87835ddfc7e0aa1299918c402f6a

SHA512
80009821c2d47dc64346caaf2ea91168fd6c10919a76eda3d3c3a98caf73b8d325d5a8f9bdfb1b16dfeef6aebe129a9fc8911b0baeb7f0d7044b0b2febb40541

Download Submit
C:\Users\Admin\AppData\Local\Temp\qsy1g4gg.cmdline

Filesize
266B

MD5
72b1ab072649eccab9b35c754cdbc507

SHA1
e7f956c2429c736441d89755ccc222265ec9d9cc

SHA256
ef65fb369fac2b2604ff542ba5ee08ec8ff02ad69f1506ca9e5632d6b459e796

SHA512
9f63bddac5378ae30eb19bcb7de47d017e43aabcb4a813831b379951c139d04fe31e3a65eea46d2d123fea9d63b8e1766114851a21f5933cbfc82dcfc43abca5

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpA26A.tmp.exe

Filesize
78KB

MD5
cf71b92236e9292d524f8060c5ef5931

SHA1
d2f40add6d1cbe6fe94be76e799407cb0dfe5b21

SHA256
0444620ef9be0dc47e011cbb523b657aebf2b0de6a999ecb12ab9a736ec5615b

SHA512
b5247603522a2c08a7add4d783d9ffbb40d618943f7acb3b0c4c56e00a07f5a3b5358b438f1110a4b288aca96e398cc40471981885bd15b6dbdbc319a834fcd0

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcA81A70C297554528B3FA3E9B9D0F2C1.TMP

Filesize
660B

MD5
9ca19eb6e9e2bc345a433fca5b8dc411

SHA1
9addc656cb7caa051910f756f64693fbf7c99c6b

SHA256
26eecc26786f97497e0f5b081640d58c6bc95caa84c9b55bfb0206d32808c2e5

SHA512
77b9f164ac06eec5a51da3ef305a5979f85e2aa7e4fddfdfc8ad88c03dba2299ce0d100cd8e6e38f152c8fbebf1bebd4caeab6a6bb86a673117436badcf65726

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

Filesize
62KB

MD5
aa4bdac8c4e0538ec2bb4b7574c94192

SHA1
ef76d834232b67b27ebd75708922adea97aeacce

SHA256
d7dbe167a7b64a4d11e76d172c8c880020fe7e4bc9cae977ac06982584a6b430

SHA512
0ec342286c9dbe78dd7a371afaf405232ff6242f7e024c6640b265ba2288771297edbb5a6482848daad5007aef503e92508f1a7e1a8b8ff3fe20343b21421a65

Download Submit
memory/688-22-0x00000000745E0000-0x0000000074B91000-memory.dmp

Filesize
5.7MB

Download
memory/688-2-0x00000000745E0000-0x0000000074B91000-memory.dmp

Filesize
5.7MB

Download
memory/688-0-0x00000000745E2000-0x00000000745E3000-memory.dmp

Filesize
4KB

Download
memory/688-1-0x00000000745E0000-0x0000000074B91000-memory.dmp

Filesize
5.7MB

Download
memory/3436-23-0x00000000745E0000-0x0000000074B91000-memory.dmp

Filesize
5.7MB

Download
memory/3436-24-0x00000000745E0000-0x0000000074B91000-memory.dmp

Filesize
5.7MB

Download
memory/3436-26-0x00000000745E0000-0x0000000074B91000-memory.dmp

Filesize
5.7MB

Download
memory/3436-27-0x00000000745E0000-0x0000000074B91000-memory.dmp

Filesize
5.7MB

Download
memory/3436-28-0x00000000745E0000-0x0000000074B91000-memory.dmp

Filesize
5.7MB

Download
memory/4120-18-0x00000000745E0000-0x0000000074B91000-memory.dmp

Filesize
5.7MB

Download
memory/4120-9-0x00000000745E0000-0x0000000074B91000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads