metamorpherrat | 4f112b3cfe0291544cd34b83c02e76ce6bb47ab7fb7ae073ac8e0933000854b1

General

Target

4f112b3cfe0291544cd34b83c02e76ce6bb47ab7fb7ae073ac8e0933000854b1.exe
Size

78KB
MD5

425ca0a0d0e9bcca9812b5f48a56c955
SHA1

721290757978f2fddd1b3cc6f5f200344a20b38e
SHA256

4f112b3cfe0291544cd34b83c02e76ce6bb47ab7fb7ae073ac8e0933000854b1
SHA512

c9f86663fb8f3a700ef3357b505c97eec17a0ae45235cf693f5a6378c44e4d2e47e896753e9000cae59587db36961d7addb5cda8ee6bc61b43d697683a09f0a3
SSDEEP

1536:SvWV58/pJywt04wbje3IgTazcoOEEQLwdCRoaeuProYMHQti6d9/2K1Zgq:sWV58BJywQjDgTLopLwdCFJzF9/2Jq

Score

10^/10

metamorpherrat discovery 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

Executes dropped EXE 1 IoCs

pid	Process
2152	tmpD72D.tmp.exe

Loads dropped DLL 2 IoCs

pid	Process
2320	4f112b3cfe0291544cd34b83c02e76ce6bb47ab7fb7ae073ac8e0933000854b1.exe
2320	4f112b3cfe0291544cd34b83c02e76ce6bb47ab7fb7ae073ac8e0933000854b1.exe

Uses the VBS compiler for execution 1 TTPs

Command and Scripting Interpreter
T1059
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	tmpD72D.tmp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4f112b3cfe0291544cd34b83c02e76ce6bb47ab7fb7ae073ac8e0933000854b1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cvtres.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2320	4f112b3cfe0291544cd34b83c02e76ce6bb47ab7fb7ae073ac8e0933000854b1.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2320 wrote to memory of 2184	2320	4f112b3cfe0291544cd34b83c02e76ce6bb47ab7fb7ae073ac8e0933000854b1.exe	31
PID 2320 wrote to memory of 2184	2320	4f112b3cfe0291544cd34b83c02e76ce6bb47ab7fb7ae073ac8e0933000854b1.exe	31
PID 2320 wrote to memory of 2184	2320	4f112b3cfe0291544cd34b83c02e76ce6bb47ab7fb7ae073ac8e0933000854b1.exe	31
PID 2320 wrote to memory of 2184	2320	4f112b3cfe0291544cd34b83c02e76ce6bb47ab7fb7ae073ac8e0933000854b1.exe	31
PID 2184 wrote to memory of 2832	2184	vbc.exe	33
PID 2184 wrote to memory of 2832	2184	vbc.exe	33
PID 2184 wrote to memory of 2832	2184	vbc.exe	33
PID 2184 wrote to memory of 2832	2184	vbc.exe	33
PID 2320 wrote to memory of 2152	2320	4f112b3cfe0291544cd34b83c02e76ce6bb47ab7fb7ae073ac8e0933000854b1.exe	34
PID 2320 wrote to memory of 2152	2320	4f112b3cfe0291544cd34b83c02e76ce6bb47ab7fb7ae073ac8e0933000854b1.exe	34
PID 2320 wrote to memory of 2152	2320	4f112b3cfe0291544cd34b83c02e76ce6bb47ab7fb7ae073ac8e0933000854b1.exe	34
PID 2320 wrote to memory of 2152	2320	4f112b3cfe0291544cd34b83c02e76ce6bb47ab7fb7ae073ac8e0933000854b1.exe	34

C:\Users\Admin\AppData\Local\Temp\4f112b3cfe0291544cd34b83c02e76ce6bb47ab7fb7ae073ac8e0933000854b1.exe
"C:\Users\Admin\AppData\Local\Temp\4f112b3cfe0291544cd34b83c02e76ce6bb47ab7fb7ae073ac8e0933000854b1.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2320
- 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\05mywqp1.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2184
- - 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\RESD78B.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcD78A.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2832
- C:\Users\Admin\AppData\Local\Temp\tmpD72D.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpD72D.tmp.exe" C:\Users\Admin\AppData\Local\Temp\4f112b3cfe0291544cd34b83c02e76ce6bb47ab7fb7ae073ac8e0933000854b1.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2152

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

Persistence

Privilege Escalation

Defense Evasion

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\05mywqp1.0.vb

Filesize
14KB

MD5
8dc9b8f183e0f301d4e312468af95c39

SHA1
7b10aa0a4452562ca2e2bc3c334ed0cbbcc4fdbc

SHA256
bf3e2773e4f465288fe2ba7b4b294fb34d7fcbc799d57d1c67ebbc02b4786fb1

SHA512
8a6987fc683d4d974b7661b35cdabcd33d0b7686c1cfd4c2f54cc47215b9f1107e10003a2a063720975b12d90f250683b47e5a76de1b6bfe589de81d3f91c968

Download Submit
C:\Users\Admin\AppData\Local\Temp\05mywqp1.cmdline

Filesize
266B

MD5
998297b7d93600c58f51e4dac5ec4029

SHA1
afa29133cd0d2c237e6b1ca988f8cc9c9e99eb22

SHA256
f196e10087e82b61bc83fecf71cf0158fc78ab2a641d15dbefa16ed3c5357e01

SHA512
ffdd0ca136077b8fcf2de1791ebb2deae4a34c4f8f2f1e4803d3db424eb55075dc4b004957dac494f196f02d77c84c4386c87470b26405307961b26d3cba6357

Download Submit
C:\Users\Admin\AppData\Local\Temp\RESD78B.tmp

Filesize
1KB

MD5
e4895543ea09b0a6c6f6688c49fcdf33

SHA1
ea68db6f90e00224de6f4a09a4e3bf54b15e98f4

SHA256
fa0d30791df282fc2d21155e6d1572ab4001028dd1bea946ac841d0ae0a6bee5

SHA512
5c9bbe69258f49e1b81858a9ed949e9896e53bd5e04b1fa1418c0f972d56f20ea9a4a07388bdbb032cfe58eeace5aa7b1fd1c19d9cf9fc94b4eb1d800bf611fc

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpD72D.tmp.exe

Filesize
78KB

MD5
05b586bc87bc820f226114f96ec385c4

SHA1
fb2d8b02bc93fb66bf7150cc3bc3c5fb630b7b71

SHA256
afa34a85237f3bd72ea111865fb2011c0cdede329bc5f5ef59712e6687cfb902

SHA512
acefc4abb8f2a62a2a3830cd6e35152aedec1694180e10e98b041ea75e33219da2c54f5e9e2186f6aa21fdc2ed7b8a674adcb34075677d2d2aaea531b66907db

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcD78A.tmp

Filesize
660B

MD5
55e628690bc676eb2ac7897b1504844d

SHA1
c70e6d6c7a1c09ebc9030dbab39c7000a3051eb9

SHA256
52f8955c3c5479ea270d0bca9d1102850e769e64f21624f0ede2505ed17d1222

SHA512
6aece805eb9f52823539acffc843305a3333dcad3411fea4d5a45ea4eb0b5ac2d1700184db38028411e8dc5f877ca716c6150ab657d78d06c98636839aff1c4e

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

Filesize
62KB

MD5
484967ab9def8ff17dd55476ca137721

SHA1
a84012f673fe1ac9041e7827cc3de4b20a1194e2

SHA256
9c0a54047f133cf4e3e4444aa57cc576c566218217ea02ad7c04a408ad01791b

SHA512
1e9a0cc800543dada73e551ee714001c4d6c57a595ea2986a4dd8889d1dffd1557735580c694e5feb0b7c27c1a4b3e71a95fab8baf80839f42f80e2109cbe2d7

Download Submit
memory/2184-8-0x00000000745C0000-0x0000000074B6B000-memory.dmp

Filesize
5.7MB

Download
memory/2184-18-0x00000000745C0000-0x0000000074B6B000-memory.dmp

Filesize
5.7MB

Download
memory/2320-0-0x00000000745C1000-0x00000000745C2000-memory.dmp

Filesize
4KB

Download
memory/2320-1-0x00000000745C0000-0x0000000074B6B000-memory.dmp

Filesize
5.7MB

Download
memory/2320-2-0x00000000745C0000-0x0000000074B6B000-memory.dmp

Filesize
5.7MB

Download
memory/2320-24-0x00000000745C0000-0x0000000074B6B000-memory.dmp

Filesize
5.7MB

Download

Analysis

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