metamorpherrat | 9c121272cc8944ba39ad4886863504fbdc1eccae00c790fd3c0e5e3d280f3cd3

General

Target

fbfb295282e62c72af0c49a8817d7a50N.exe
Size

78KB
MD5

fbfb295282e62c72af0c49a8817d7a50
SHA1

5e68f16d1431541c27d400b483b4611f2ddf9d83
SHA256

9c121272cc8944ba39ad4886863504fbdc1eccae00c790fd3c0e5e3d280f3cd3
SHA512

bcd67e221c3609b112682677b564171fbc6c34fe16d3747a6bdb55abbbf4569a4cfad43ed6a8ad5c23b3bbab3e06b18f69b2dd9ba50b2227cf24991ee791c701
SSDEEP

1536:BWtHF3638dy0MochZDsC8Kl/99Z242UdIAkn3jKZPjoYaoQtec9/A17J:BWtHFq3Ln7N041Qqhgec9/8

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
1032	tmpC11D.tmp.exe

Loads dropped DLL 2 IoCs

pid	Process
1732	fbfb295282e62c72af0c49a8817d7a50N.exe
1732	fbfb295282e62c72af0c49a8817d7a50N.exe

Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

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-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\System.XML = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\AppLaunch.exe\""	tmpC11D.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	vbc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cvtres.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tmpC11D.tmp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fbfb295282e62c72af0c49a8817d7a50N.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1732	fbfb295282e62c72af0c49a8817d7a50N.exe
Token: SeDebugPrivilege	1032	tmpC11D.tmp.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1732 wrote to memory of 1692	1732	fbfb295282e62c72af0c49a8817d7a50N.exe	30
PID 1732 wrote to memory of 1692	1732	fbfb295282e62c72af0c49a8817d7a50N.exe	30
PID 1732 wrote to memory of 1692	1732	fbfb295282e62c72af0c49a8817d7a50N.exe	30
PID 1732 wrote to memory of 1692	1732	fbfb295282e62c72af0c49a8817d7a50N.exe	30
PID 1692 wrote to memory of 2104	1692	vbc.exe	32
PID 1692 wrote to memory of 2104	1692	vbc.exe	32
PID 1692 wrote to memory of 2104	1692	vbc.exe	32
PID 1692 wrote to memory of 2104	1692	vbc.exe	32
PID 1732 wrote to memory of 1032	1732	fbfb295282e62c72af0c49a8817d7a50N.exe	33
PID 1732 wrote to memory of 1032	1732	fbfb295282e62c72af0c49a8817d7a50N.exe	33
PID 1732 wrote to memory of 1032	1732	fbfb295282e62c72af0c49a8817d7a50N.exe	33
PID 1732 wrote to memory of 1032	1732	fbfb295282e62c72af0c49a8817d7a50N.exe	33

C:\Users\Admin\AppData\Local\Temp\fbfb295282e62c72af0c49a8817d7a50N.exe
"C:\Users\Admin\AppData\Local\Temp\fbfb295282e62c72af0c49a8817d7a50N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1732
- 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\wl4ojd25.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1692
- - 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\RESC295.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcC294.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2104
- C:\Users\Admin\AppData\Local\Temp\tmpC11D.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpC11D.tmp.exe" C:\Users\Admin\AppData\Local\Temp\fbfb295282e62c72af0c49a8817d7a50N.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:1032

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scripting

1

T1064

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

Scripting

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\RESC295.tmp

Filesize
1KB

MD5
e8f9196cfa4f3cb77066d0cb0d7f2e07

SHA1
f6c6212265497b38654e8f18f78e2cb9c853442b

SHA256
99bdd110bdd1e0f77a993df2f943f2a795bc541ef7f694cbb73ac383b7f08dfb

SHA512
88073d35bf4cc4604c96eea1e655a4181bfd767988e25a5bbf8fd0d0ecd2d2843a1dd9e8daee85a648874b1f7f54972750b1bd411363ca4aab4db96db9420e8f

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpC11D.tmp.exe

Filesize
78KB

MD5
23013e0960582b681e5f60a37725f156

SHA1
feedac6ca94aa41ac66feea3b97bf990f72739fa

SHA256
408bdd6948a3cd804c7d6e29976741aea270ea5c8d66a6f77a500bce5eb9ff69

SHA512
e24d04f8db35519ead8b09af1fe38e6c1f25645b138fd47e30881f11d8cc46c975fbddb2e059545203fbf649fc0c7e202606b71d3c2069668720510f02a74f1c

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcC294.tmp

Filesize
660B

MD5
42cd06801fc85869288192ad8071b62d

SHA1
7de7072ea766d8bebe1d28919f3538c34aeb5826

SHA256
46c9e209657e2f1470d122d8e9be26d33f7d04d9afd3f19ee97f6eeaa0d94928

SHA512
1a8fe444e44940a52ed071e53341c04d7e6ddca757a6a77887caf29c044beb729ccef0d86ebfbfb4d2b76ccee55df52b9a90b9569468edd0cf449a8f796188ae

Download Submit
C:\Users\Admin\AppData\Local\Temp\wl4ojd25.0.vb

Filesize
15KB

MD5
d9a14c9e36d0e96cf42d43b2fb088bff

SHA1
eaac41e892e7b4e3f740268c86c01833bf2e2fec

SHA256
90d65d8508f6c86eb6111564f351b6cdc962ee46700266d4b4b2203b596ccd0e

SHA512
4c0ebfbcac052791377f5e3a6004ea9fc08e6967881b437d504a95f1435954034361bacae6a6a3bc2d44b66c7870ec059f0ea3743e840e3ec35386f3f3d352c7

Download Submit
C:\Users\Admin\AppData\Local\Temp\wl4ojd25.cmdline

Filesize
266B

MD5
b29ddde60320c8b9e8bd3c0ef79a2ba3

SHA1
0f959365551739bd2d7befa3a07537e8bab6992c

SHA256
e5c21dece2913f2d8ca5ee701a35e8b11cc0adc54d519b2fd126fc52afbd5524

SHA512
8f085062b1c1c18d6bb22b9a3469db94797e0436692ec25313b1e0f16b32ba51f0ec7c66728f4fba72682da38700f449b7bb32a56085567ff324ab1acb7c5b06

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

Filesize
62KB

MD5
aa4bdac8c4e0538ec2bb4b7574c94192

SHA1
ef76d834232b67b27ebd75708922adea97aeacce

SHA256
d7dbe167a7b64a4d11e76d172c8c880020fe7e4bc9cae977ac06982584a6b430

SHA512
0ec342286c9dbe78dd7a371afaf405232ff6242f7e024c6640b265ba2288771297edbb5a6482848daad5007aef503e92508f1a7e1a8b8ff3fe20343b21421a65

Download Submit
memory/1692-8-0x0000000074230000-0x00000000747DB000-memory.dmp

Filesize
5.7MB

Download
memory/1692-18-0x0000000074230000-0x00000000747DB000-memory.dmp

Filesize
5.7MB

Download
memory/1732-0-0x0000000074231000-0x0000000074232000-memory.dmp

Filesize
4KB

Download
memory/1732-1-0x0000000074230000-0x00000000747DB000-memory.dmp

Filesize
5.7MB

Download
memory/1732-2-0x0000000074230000-0x00000000747DB000-memory.dmp

Filesize
5.7MB

Download
memory/1732-23-0x0000000074230000-0x00000000747DB000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads