metamorpherrat | 201221fa64f211486a97d17aa18224a7f1a8c2621177866cc7549c21c0333962

General

Target

201221fa64f211486a97d17aa18224a7f1a8c2621177866cc7549c21c0333962.exe
Size

78KB
MD5

5942ed3d6f90ec614203e77d4f0707d3
SHA1

2c87cbe565475809dfbe124ab54cf193656e97de
SHA256

201221fa64f211486a97d17aa18224a7f1a8c2621177866cc7549c21c0333962
SHA512

310b51f7c47032c09c36aee24523d548330424331fad70cff240de3b859539910c0013573ce2fbb1ed3f4cb18013760d8ead70f80906d395478549d1e2e0c798
SSDEEP

1536:4CHY6638dy0MochZDsC8Kl/99Z242UdIAkn3jKZPjoYaoQteB9/e1Cu:4CHY53Ln7N041QqhgeB9/6

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-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation	201221fa64f211486a97d17aa18224a7f1a8c2621177866cc7549c21c0333962.exe

Deletes itself 1 IoCs

pid	Process
4576	tmp8BD5.tmp.exe

Executes dropped EXE 1 IoCs

pid	Process
4576	tmp8BD5.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-1-5-21-2045521122-590294423-3465680274-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\System.XML = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\AppLaunch.exe\""	tmp8BD5.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	201221fa64f211486a97d17aa18224a7f1a8c2621177866cc7549c21c0333962.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	tmp8BD5.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3012	201221fa64f211486a97d17aa18224a7f1a8c2621177866cc7549c21c0333962.exe
Token: SeDebugPrivilege	4576	tmp8BD5.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3012 wrote to memory of 4424	3012	201221fa64f211486a97d17aa18224a7f1a8c2621177866cc7549c21c0333962.exe	84
PID 3012 wrote to memory of 4424	3012	201221fa64f211486a97d17aa18224a7f1a8c2621177866cc7549c21c0333962.exe	84
PID 3012 wrote to memory of 4424	3012	201221fa64f211486a97d17aa18224a7f1a8c2621177866cc7549c21c0333962.exe	84
PID 4424 wrote to memory of 2956	4424	vbc.exe	86
PID 4424 wrote to memory of 2956	4424	vbc.exe	86
PID 4424 wrote to memory of 2956	4424	vbc.exe	86
PID 3012 wrote to memory of 4576	3012	201221fa64f211486a97d17aa18224a7f1a8c2621177866cc7549c21c0333962.exe	89
PID 3012 wrote to memory of 4576	3012	201221fa64f211486a97d17aa18224a7f1a8c2621177866cc7549c21c0333962.exe	89
PID 3012 wrote to memory of 4576	3012	201221fa64f211486a97d17aa18224a7f1a8c2621177866cc7549c21c0333962.exe	89

C:\Users\Admin\AppData\Local\Temp\201221fa64f211486a97d17aa18224a7f1a8c2621177866cc7549c21c0333962.exe
"C:\Users\Admin\AppData\Local\Temp\201221fa64f211486a97d17aa18224a7f1a8c2621177866cc7549c21c0333962.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3012
- 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\rhfb7j8g.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4424
- - 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\RES8E36.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc17FFB9C612CB4467AADFBB1DC0764C8F.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2956
- C:\Users\Admin\AppData\Local\Temp\tmp8BD5.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp8BD5.tmp.exe" C:\Users\Admin\AppData\Local\Temp\201221fa64f211486a97d17aa18224a7f1a8c2621177866cc7549c21c0333962.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:4576

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\RES8E36.tmp

Filesize
1KB

MD5
8cea78439e2c17931cacd6c3f41f0dd5

SHA1
0e8a77ed160b416f825ad996fe17650a2127ed5d

SHA256
a2ed3efa16d5d85a463bb64887223c75141b7581d8d18f3d684c3de8d24f8023

SHA512
8db073cbdb0d8cffdc3bf224857aec3c8dfa7dbe1ad06130b825900f2153826aa8fac5e81160669ddb1c2e86222f6b76609db5e89d4d955ad18776fc7769d50a

Download Submit
C:\Users\Admin\AppData\Local\Temp\rhfb7j8g.0.vb

Filesize
15KB

MD5
ee287c8757e2f8e8c37c3032fa280bc2

SHA1
7ec5e576a57f29ba1b6b5c68c57ae8501fdedc6c

SHA256
4e20d5a64c53a8c4d2e40f46d1844273dda596b27d3a2fa7ed8588c26b3ff3b2

SHA512
2dbbfa847b3fa1d4282819b4364dbd583a6c0d82146ce37e9d5191402e6402021ae1382c3291ff925bab70a9c4b746a3a2a39ee2d807b87781b163569559972d

Download Submit
C:\Users\Admin\AppData\Local\Temp\rhfb7j8g.cmdline

Filesize
266B

MD5
9040846334af15c5c6e214778201817b

SHA1
471e6f954fc7aad3a42ac5c3cf451df8f224e7a1

SHA256
cc9261305f006aae699cdb485b380a0abc95a6a14a3a1902c2c126a92cb08b1c

SHA512
b998a63cfcb9a089fb3bff64791acbd2c61ab582543755a40814a98fb230b0e669f35e389075838cf1f5c9ace536081a2e47b90e0fa6d7c3dff9923f0579149e

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp8BD5.tmp.exe

Filesize
78KB

MD5
963031d09af55b00bf78e637f3a6de89

SHA1
8de5604f54ca27841ee0d758b6e0972d0e08cf7e

SHA256
c9e8bbcb00d83edc56e783ff22844ec30a27343eb0ba655ddd5cf7f9d9b5c900

SHA512
77623e0e37b4a6a982a927730b60c92285d578104a05b080b8cc88e76f08ed9f3c01e918aa1565a6951bfa2b499bf3134c64e8c3ad4ae55f57e69e4357edb7b2

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc17FFB9C612CB4467AADFBB1DC0764C8F.TMP

Filesize
660B

MD5
214a528c6d0e1b499dad3ad394e0bc5b

SHA1
d7e40ec5e80e7d75f91f40c5241433aa5e74da62

SHA256
b8a3432d921982d0a94183a8a479d0925236dd05ccd9f5505ea3b9cbf10d9570

SHA512
740717ff9c0b3994273984cf892d8ee50f8a4568a8296ee8a27146bfe08460dab20bf60b1beb773b025457a32692900a508dd7d0b0bfac2ff7d63f8e6b0dcaf9

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

Filesize
62KB

MD5
aa4bdac8c4e0538ec2bb4b7574c94192

SHA1
ef76d834232b67b27ebd75708922adea97aeacce

SHA256
d7dbe167a7b64a4d11e76d172c8c880020fe7e4bc9cae977ac06982584a6b430

SHA512
0ec342286c9dbe78dd7a371afaf405232ff6242f7e024c6640b265ba2288771297edbb5a6482848daad5007aef503e92508f1a7e1a8b8ff3fe20343b21421a65

Download Submit
memory/3012-1-0x0000000075210000-0x00000000757C1000-memory.dmp

Filesize
5.7MB

Download
memory/3012-2-0x0000000075210000-0x00000000757C1000-memory.dmp

Filesize
5.7MB

Download
memory/3012-0-0x0000000075212000-0x0000000075213000-memory.dmp

Filesize
4KB

Download
memory/3012-22-0x0000000075210000-0x00000000757C1000-memory.dmp

Filesize
5.7MB

Download
memory/4424-9-0x0000000075210000-0x00000000757C1000-memory.dmp

Filesize
5.7MB

Download
memory/4424-18-0x0000000075210000-0x00000000757C1000-memory.dmp

Filesize
5.7MB

Download
memory/4576-23-0x0000000075210000-0x00000000757C1000-memory.dmp

Filesize
5.7MB

Download
memory/4576-24-0x0000000075210000-0x00000000757C1000-memory.dmp

Filesize
5.7MB

Download
memory/4576-25-0x0000000075210000-0x00000000757C1000-memory.dmp

Filesize
5.7MB

Download
memory/4576-27-0x0000000075210000-0x00000000757C1000-memory.dmp

Filesize
5.7MB

Download
memory/4576-28-0x0000000075210000-0x00000000757C1000-memory.dmp

Filesize
5.7MB

Download
memory/4576-29-0x0000000075210000-0x00000000757C1000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads