metamorpherrat | 67222424e945f5072a1961572f5e716b93c587ef93a7ed1c9767b66f9e6dec09

General

Target

67222424e945f5072a1961572f5e716b93c587ef93a7ed1c9767b66f9e6dec09.exe
Size

78KB
MD5

89acae0ecba8842f2155d1d63206ffb9
SHA1

19504e1af0cca38865d49dedc483874db86f778f
SHA256

67222424e945f5072a1961572f5e716b93c587ef93a7ed1c9767b66f9e6dec09
SHA512

2feefbec53cb5dd9868178929bd08b0de9e97f171d0ceed888c5257a3b3ef16a92372d422dcdf1473c8d05fbaaf61a12751aa0be9d1479506440ac00490f7f0a
SSDEEP

1536:XuHF3M7t4XT0XRhyRjVf3hTzdEzcEGvCZ1Hc5RPuoYciQte29/61Ys:XuHF8hASyRxvhTzXPvCbW2Ue29/G

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

Executes dropped EXE 1 IoCs

pid	Process
1740	tmpC986.tmp.exe

Loads dropped DLL 2 IoCs

pid	Process
2400	67222424e945f5072a1961572f5e716b93c587ef93a7ed1c9767b66f9e6dec09.exe
2400	67222424e945f5072a1961572f5e716b93c587ef93a7ed1c9767b66f9e6dec09.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-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows\CurrentVersion\Run\aspnet_state_perf = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\System.Web.exe\""	tmpC986.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	tmpC986.tmp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	67222424e945f5072a1961572f5e716b93c587ef93a7ed1c9767b66f9e6dec09.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2400	67222424e945f5072a1961572f5e716b93c587ef93a7ed1c9767b66f9e6dec09.exe
Token: SeDebugPrivilege	1740	tmpC986.tmp.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2400 wrote to memory of 1268	2400	67222424e945f5072a1961572f5e716b93c587ef93a7ed1c9767b66f9e6dec09.exe	30
PID 2400 wrote to memory of 1268	2400	67222424e945f5072a1961572f5e716b93c587ef93a7ed1c9767b66f9e6dec09.exe	30
PID 2400 wrote to memory of 1268	2400	67222424e945f5072a1961572f5e716b93c587ef93a7ed1c9767b66f9e6dec09.exe	30
PID 2400 wrote to memory of 1268	2400	67222424e945f5072a1961572f5e716b93c587ef93a7ed1c9767b66f9e6dec09.exe	30
PID 1268 wrote to memory of 2764	1268	vbc.exe	32
PID 1268 wrote to memory of 2764	1268	vbc.exe	32
PID 1268 wrote to memory of 2764	1268	vbc.exe	32
PID 1268 wrote to memory of 2764	1268	vbc.exe	32
PID 2400 wrote to memory of 1740	2400	67222424e945f5072a1961572f5e716b93c587ef93a7ed1c9767b66f9e6dec09.exe	33
PID 2400 wrote to memory of 1740	2400	67222424e945f5072a1961572f5e716b93c587ef93a7ed1c9767b66f9e6dec09.exe	33
PID 2400 wrote to memory of 1740	2400	67222424e945f5072a1961572f5e716b93c587ef93a7ed1c9767b66f9e6dec09.exe	33
PID 2400 wrote to memory of 1740	2400	67222424e945f5072a1961572f5e716b93c587ef93a7ed1c9767b66f9e6dec09.exe	33

C:\Users\Admin\AppData\Local\Temp\67222424e945f5072a1961572f5e716b93c587ef93a7ed1c9767b66f9e6dec09.exe
"C:\Users\Admin\AppData\Local\Temp\67222424e945f5072a1961572f5e716b93c587ef93a7ed1c9767b66f9e6dec09.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2400
- 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\g4ti6laa.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1268
- - 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\RESCB6B.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcCB5A.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2764
- C:\Users\Admin\AppData\Local\Temp\tmpC986.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpC986.tmp.exe" C:\Users\Admin\AppData\Local\Temp\67222424e945f5072a1961572f5e716b93c587ef93a7ed1c9767b66f9e6dec09.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:1740

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\RESCB6B.tmp

Filesize
1KB

MD5
a2ccf4e94b8132bdc50a06cb7048a002

SHA1
06eacad94597ed50a3a63d2d9dd39069264c4a72

SHA256
48b1ec4a6229effa3ffaa4c0a8d24a059972babc91f7dc7f70319aede4012af8

SHA512
cc987c5dd61debbd0ca8509be1a35e602c26dff6bfa834ad9a7b50f3d51f7bf626f43a97f0c3e5727db28d29f8877896feb1b74f660f5e4e5a258f32a80d7242

Download Submit
C:\Users\Admin\AppData\Local\Temp\g4ti6laa.0.vb

Filesize
15KB

MD5
dfa3fc99eeb2a6f8020bf1fc293e3bfd

SHA1
c12fd48f31ae5753e4db7de7d6446c18df2116d6

SHA256
711b908d61edc9dc1fa38d0af9a60c9570ee058a73d3ae941b955b9a7b6976c4

SHA512
34df6f74b52b778fcc0961d476ad5ebeda333f969775333091f2a811ff6d20c33965f0274a4c95ee3897f546c4e79fd6756b9ef6a96e936db18278b88c12fa57

Download Submit
C:\Users\Admin\AppData\Local\Temp\g4ti6laa.cmdline

Filesize
266B

MD5
edef480a6edd7aac11ba854badf61f90

SHA1
5d406a71cacca89b7d81bfcbf8cd98f726bf7a2a

SHA256
11c182220b0efb5403efdffea52e46993ddea235f4cd77d65a2518c3c3e256ca

SHA512
327cbce210737c67ae4e6e7b2373a0bf0918698874c5c3e8fe63762ba471fee2f3801d115a610093bd31e26a1e66eea6ba2cf1a48afa58a88cf636744fa929b2

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpC986.tmp.exe

Filesize
78KB

MD5
f2bff4420f9450f007c7b186c228b44f

SHA1
4f9dcdd4f2ee8fd84a258130b24d79ab86804b16

SHA256
94dee2e6d0f1df059f2502e4d35eea31ca29c846d49d756c7adba936c907bc6a

SHA512
c147ba523b4f7ad106b11fc219b652b812b01fa5b10c395e01e191d67b01c34793b0c88ef39438751d6d2d1534c96610bf1ca8076fd30ba0360833b9d65ffc6b

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcCB5A.tmp

Filesize
660B

MD5
8e7b360f3458b99428cc2c1008942566

SHA1
05494aa6abebad6a1bd5196221fa512f134b5983

SHA256
59a41ab9144770c05303d84a690216a08e1a186d2bf3c4f9de8cbdc905f2312c

SHA512
2e6e09b058649f0b38cfd3a5eb38b8e5f3c16b36448174c8cb29cee220b06369eb8c9c66adf1ec30688aab20640cbdf526d98f308e1bfeb188492787f54617e0

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

Filesize
62KB

MD5
8fd8e054ba10661e530e54511658ac20

SHA1
72911622012ddf68f95c1e1424894ecb4442e6fd

SHA256
822d92b6f2bd74ba785aa1555b5963c9d7736be1a41241927343dff1caf538d7

SHA512
c14d729a30b055df18cfac5258c30574ca93bd05fb9a86b4be47ed041c7a4ceefa636bf1c2dd0ccd4c922eda785ce80127374fb70f965c1cf7cd323da5c1b24c

Download Submit
memory/1268-8-0x00000000747D0000-0x0000000074D7B000-memory.dmp

Filesize
5.7MB

Download
memory/1268-18-0x00000000747D0000-0x0000000074D7B000-memory.dmp

Filesize
5.7MB

Download
memory/2400-0-0x00000000747D1000-0x00000000747D2000-memory.dmp

Filesize
4KB

Download
memory/2400-1-0x00000000747D0000-0x0000000074D7B000-memory.dmp

Filesize
5.7MB

Download
memory/2400-2-0x00000000747D0000-0x0000000074D7B000-memory.dmp

Filesize
5.7MB

Download
memory/2400-24-0x00000000747D0000-0x0000000074D7B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads