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-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation	201221fa64f211486a97d17aa18224a7f1a8c2621177866cc7549c21c0333962.exe

Deletes itself 1 IoCs

pid	Process
4592	tmp9654.tmp.exe

Executes dropped EXE 1 IoCs

pid	Process
4592	tmp9654.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\""	tmp9654.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	tmp9654.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3156	201221fa64f211486a97d17aa18224a7f1a8c2621177866cc7549c21c0333962.exe
Token: SeDebugPrivilege	4592	tmp9654.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3156 wrote to memory of 3460	3156	201221fa64f211486a97d17aa18224a7f1a8c2621177866cc7549c21c0333962.exe	84
PID 3156 wrote to memory of 3460	3156	201221fa64f211486a97d17aa18224a7f1a8c2621177866cc7549c21c0333962.exe	84
PID 3156 wrote to memory of 3460	3156	201221fa64f211486a97d17aa18224a7f1a8c2621177866cc7549c21c0333962.exe	84
PID 3460 wrote to memory of 1084	3460	vbc.exe	86
PID 3460 wrote to memory of 1084	3460	vbc.exe	86
PID 3460 wrote to memory of 1084	3460	vbc.exe	86
PID 3156 wrote to memory of 4592	3156	201221fa64f211486a97d17aa18224a7f1a8c2621177866cc7549c21c0333962.exe	88
PID 3156 wrote to memory of 4592	3156	201221fa64f211486a97d17aa18224a7f1a8c2621177866cc7549c21c0333962.exe	88
PID 3156 wrote to memory of 4592	3156	201221fa64f211486a97d17aa18224a7f1a8c2621177866cc7549c21c0333962.exe	88

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:3156
- 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\fxxk_0qh.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3460
- - 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\RES976D.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc8277155FEE56466184BBDE6A1EEA985D.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1084
- C:\Users\Admin\AppData\Local\Temp\tmp9654.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp9654.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:4592

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\RES976D.tmp

Filesize
1KB

MD5
aa6cad64d825cbd3edbd737dca104ccb

SHA1
4809fd474b9bb18d77143d4aec383893dfcb5e9f

SHA256
4d628bc354a9a66674d56a17ba00ff5d9d627ed1b627851650eeebc0ddde922f

SHA512
78bf0703eccdc7defe03b770654d38bb9676eaf3be0388d6a66edb264bc05bbf3c1a0211996a4df6382869b884f57b4b527d1707d835819a41b2c390eb65642b

Download Submit
C:\Users\Admin\AppData\Local\Temp\fxxk_0qh.0.vb

Filesize
15KB

MD5
9c253f68aa52aad6dbc2c4a0c9b91081

SHA1
6b88f4d703a9282ba79a2649ec687a0cae7bffa2

SHA256
5074aaba887c65231d2163275b456f944d39917ff7a24747fce3d8fdd9468ccc

SHA512
d7d80cd12e513f853217453718d45c201a1245979f65226e160a0895fc4e84f8311ed6b864c16bf38cbd83b95630564c54424a51bc5991f480e79972bb1e04d7

Download Submit
C:\Users\Admin\AppData\Local\Temp\fxxk_0qh.cmdline

Filesize
266B

MD5
656d28836f2b842a899ca868a0bb7283

SHA1
1458bfc996ad7bef74a3c317284c27295fd2b16c

SHA256
683262b9ff97fe56e8a7a83d46fc3ce3eb31b67668af924da5e34cf2476700b3

SHA512
0f36cce916d1ba43b97b299e8cb526cb899df51932fa1ca97c2ce971b8d4609ccac37b81ba8857815864d6e06c322808ca4227aa6dca22921d3be47b5158d9f2

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp9654.tmp.exe

Filesize
78KB

MD5
30862e44f140801c88945ae99effc207

SHA1
124a962e17169adaf0328303c82246b2b06f8e34

SHA256
d6517035adec6a1dd7a66d2f59e232e147de66653254f282fcb36b16a2a41fde

SHA512
ec3d5622698b90ba221e9461affaf8f5b490e71543e9ca65a271ba1f3e61f94ea2af71888fb3cf0286c039bc1ef67db3d96e975a43f08c28aa08f8c7fa1bd6c9

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc8277155FEE56466184BBDE6A1EEA985D.TMP

Filesize
660B

MD5
6a604814e287e08b48856b0cd3b679d8

SHA1
cbb7eef611444255b435322145271ef360e289f2

SHA256
a641e183a3f6cefb6ddff4dbfd599396f916f320a42e6a96bbecd668a29f98cb

SHA512
87313c7b4270ec0feb25f6ea3852b5492e3582989f7701d8562e95fe515180956d0e49cbb6d6f9fe2a3f0e0516e2fb1d4f1a66128e22a5e4434232a3805f055d

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

Filesize
62KB

MD5
aa4bdac8c4e0538ec2bb4b7574c94192

SHA1
ef76d834232b67b27ebd75708922adea97aeacce

SHA256
d7dbe167a7b64a4d11e76d172c8c880020fe7e4bc9cae977ac06982584a6b430

SHA512
0ec342286c9dbe78dd7a371afaf405232ff6242f7e024c6640b265ba2288771297edbb5a6482848daad5007aef503e92508f1a7e1a8b8ff3fe20343b21421a65

Download Submit
memory/3156-0-0x0000000074822000-0x0000000074823000-memory.dmp

Filesize
4KB

Download
memory/3156-1-0x0000000074820000-0x0000000074DD1000-memory.dmp

Filesize
5.7MB

Download
memory/3156-2-0x0000000074820000-0x0000000074DD1000-memory.dmp

Filesize
5.7MB

Download
memory/3156-22-0x0000000074820000-0x0000000074DD1000-memory.dmp

Filesize
5.7MB

Download
memory/3460-18-0x0000000074820000-0x0000000074DD1000-memory.dmp

Filesize
5.7MB

Download
memory/3460-9-0x0000000074820000-0x0000000074DD1000-memory.dmp

Filesize
5.7MB

Download
memory/4592-23-0x0000000074820000-0x0000000074DD1000-memory.dmp

Filesize
5.7MB

Download
memory/4592-24-0x0000000074820000-0x0000000074DD1000-memory.dmp

Filesize
5.7MB

Download
memory/4592-26-0x0000000074820000-0x0000000074DD1000-memory.dmp

Filesize
5.7MB

Download
memory/4592-27-0x0000000074820000-0x0000000074DD1000-memory.dmp

Filesize
5.7MB

Download
memory/4592-28-0x0000000074820000-0x0000000074DD1000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads