metamorpherrat | aaffa2c3e7182d9da5a2097bc273758a55e0c66edc58aebd40da4113fe1374c3

General

Target

aaffa2c3e7182d9da5a2097bc273758a55e0c66edc58aebd40da4113fe1374c3N.exe
Size

78KB
MD5

ed389ee9a2ce5adc29152cc4df7997e0
SHA1

fae9a619e69074a45ec8ae9e5dda17cfbdb88eec
SHA256

aaffa2c3e7182d9da5a2097bc273758a55e0c66edc58aebd40da4113fe1374c3
SHA512

8b66ad5c3a9da4fec83c733665f25e748e4149bd3bfcc0280a22d7a021461aed94859a45cb39e50dfa3930d057adbc1c2d779f30df8911d17694de3eda391be1
SSDEEP

1536:7tHFo6638dy0MochZDsC8Kl/99Z242UdIAkn3jKZPjoYaoQt+9/Q1za:7tHFo53Ln7N041Qqhg+9/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

Executes dropped EXE 1 IoCs

pid	Process
2940	tmpB931.tmp.exe

Loads dropped DLL 2 IoCs

pid	Process
808	aaffa2c3e7182d9da5a2097bc273758a55e0c66edc58aebd40da4113fe1374c3N.exe
808	aaffa2c3e7182d9da5a2097bc273758a55e0c66edc58aebd40da4113fe1374c3N.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-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\System.XML = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\AppLaunch.exe\""	tmpB931.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	cvtres.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tmpB931.tmp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	aaffa2c3e7182d9da5a2097bc273758a55e0c66edc58aebd40da4113fe1374c3N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	808	aaffa2c3e7182d9da5a2097bc273758a55e0c66edc58aebd40da4113fe1374c3N.exe
Token: SeDebugPrivilege	2940	tmpB931.tmp.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 808 wrote to memory of 2664	808	aaffa2c3e7182d9da5a2097bc273758a55e0c66edc58aebd40da4113fe1374c3N.exe	30
PID 808 wrote to memory of 2664	808	aaffa2c3e7182d9da5a2097bc273758a55e0c66edc58aebd40da4113fe1374c3N.exe	30
PID 808 wrote to memory of 2664	808	aaffa2c3e7182d9da5a2097bc273758a55e0c66edc58aebd40da4113fe1374c3N.exe	30
PID 808 wrote to memory of 2664	808	aaffa2c3e7182d9da5a2097bc273758a55e0c66edc58aebd40da4113fe1374c3N.exe	30
PID 2664 wrote to memory of 2860	2664	vbc.exe	32
PID 2664 wrote to memory of 2860	2664	vbc.exe	32
PID 2664 wrote to memory of 2860	2664	vbc.exe	32
PID 2664 wrote to memory of 2860	2664	vbc.exe	32
PID 808 wrote to memory of 2940	808	aaffa2c3e7182d9da5a2097bc273758a55e0c66edc58aebd40da4113fe1374c3N.exe	33
PID 808 wrote to memory of 2940	808	aaffa2c3e7182d9da5a2097bc273758a55e0c66edc58aebd40da4113fe1374c3N.exe	33
PID 808 wrote to memory of 2940	808	aaffa2c3e7182d9da5a2097bc273758a55e0c66edc58aebd40da4113fe1374c3N.exe	33
PID 808 wrote to memory of 2940	808	aaffa2c3e7182d9da5a2097bc273758a55e0c66edc58aebd40da4113fe1374c3N.exe	33

C:\Users\Admin\AppData\Local\Temp\aaffa2c3e7182d9da5a2097bc273758a55e0c66edc58aebd40da4113fe1374c3N.exe
"C:\Users\Admin\AppData\Local\Temp\aaffa2c3e7182d9da5a2097bc273758a55e0c66edc58aebd40da4113fe1374c3N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:808
- 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\sscnj_hp.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2664
- - 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\RESBA2C.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcBA2B.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2860
- C:\Users\Admin\AppData\Local\Temp\tmpB931.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpB931.tmp.exe" C:\Users\Admin\AppData\Local\Temp\aaffa2c3e7182d9da5a2097bc273758a55e0c66edc58aebd40da4113fe1374c3N.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2940

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\RESBA2C.tmp

Filesize
1KB

MD5
7825da1399a290349d2e3a2a5a7c81ae

SHA1
1dddb4ddf81269f2c29206b726ca53139226a673

SHA256
fc46dd3ecbc9a79159d85c351504d20427e0c91cbfa77b184e5eed0c0cffa5e9

SHA512
9110b3d52b5dd7180470e29ced3d9cdfa4edf0277ea7543af4ace8b8feff4be2922c76588f214544c217c5d8f3ff79e8b4f43ac82499f2c5b7fc26f25178cb74

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

Filesize
15KB

MD5
4cfdadfbe7771d97ef7b694f16749c9d

SHA1
5def227975963ab7836d6fcf5c1d3f5379026099

SHA256
0e7e70cc45ed647387000f492b4a74b7535905c543876d7e6802ae4d5e6c426a

SHA512
98ee038f0c635c8a3d79816ecb271b7eb7195dec0c7b4afb3e8482d06d8bc675976ee4af2e0c1811820727e18c7791956157d9608c62fa6b6e12323b92001197

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

Filesize
266B

MD5
fe28e861b0875766358ddca7089ce0b2

SHA1
a8e667e3a1ad3bf91db29851832ec2073450215e

SHA256
7ba70ef9cc91906c9173de08781ee5948e5025f68f2811bc1c9f333830b18c3b

SHA512
9baef7fd54237e1c3143ea4faec4fcc06b614cbeecf174bc223dc4926485cf03254f7579ddba9c107e568fe8ef0f0b38486a954f00f2ce79f30e8fa3e4dae79a

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpB931.tmp.exe

Filesize
78KB

MD5
9486c2248f443230da1d68b2a1eba0e7

SHA1
e9238a371365b5e6ecbdff8da419bd732f457386

SHA256
9a0ab4adcdefb1b160462050093e4c10629dda1e7bcb557d86b3bf5af727c026

SHA512
974017b41c53085d510cd53dac0618a1b7e3e2fc0047bde7a2446dbe5513e24d73d2ba55f24a8eb19e1192782c6b3b154ae0b3f6cda6c4461d15994c7c6d6e84

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcBA2B.tmp

Filesize
660B

MD5
8eda570ade0d97346608fb611209031a

SHA1
8602727dcae907ec1d29cc945e80ff71b98ac880

SHA256
2799af7055e82cee1a2c46d98e6fb7175d0d30f92d43ad907bac7e5c1aa28c39

SHA512
fca75a33967ea8e4efd986063500da5bdb56c3cd191d9e8f40305ddd0b5f110b28224d8934318e707c2bb7e6169bf8ede90fb57f8e6a7c9e2fec21933b3fc3bd

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

Filesize
62KB

MD5
aa4bdac8c4e0538ec2bb4b7574c94192

SHA1
ef76d834232b67b27ebd75708922adea97aeacce

SHA256
d7dbe167a7b64a4d11e76d172c8c880020fe7e4bc9cae977ac06982584a6b430

SHA512
0ec342286c9dbe78dd7a371afaf405232ff6242f7e024c6640b265ba2288771297edbb5a6482848daad5007aef503e92508f1a7e1a8b8ff3fe20343b21421a65

Download Submit
memory/808-0-0x0000000074421000-0x0000000074422000-memory.dmp

Filesize
4KB

Download
memory/808-1-0x0000000074420000-0x00000000749CB000-memory.dmp

Filesize
5.7MB

Download
memory/808-6-0x0000000074420000-0x00000000749CB000-memory.dmp

Filesize
5.7MB

Download
memory/808-23-0x0000000074420000-0x00000000749CB000-memory.dmp

Filesize
5.7MB

Download
memory/2664-9-0x0000000074420000-0x00000000749CB000-memory.dmp

Filesize
5.7MB

Download
memory/2664-18-0x0000000074420000-0x00000000749CB000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads