metamorpherrat | f7009c61ab6364adcfb840f50a915121284bbf3057a619a0f627facc245e1e23

General

Target

f7009c61ab6364adcfb840f50a915121284bbf3057a619a0f627facc245e1e23N.exe
Size

78KB
MD5

9422efada8edd6cfb7d74f9bf867f330
SHA1

3a0ad0f149805568307df9cfbf394919c91ef422
SHA256

f7009c61ab6364adcfb840f50a915121284bbf3057a619a0f627facc245e1e23
SHA512

6c7237b51692e8a0131e4426685aafe40b5ea9ee9b68194c0ca96a4b0bc04c68d155d657c6e191bfd03bbb0a58cd2cd6302df849a7210e14716c73667338306e
SSDEEP

1536:9PCHY6M7t/vZv0kH9gDDtWzYCnJPeoYrGQtM9/0xO1sW:9PCHYnh/l0Y9MDYrm7M9/x

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
2580	tmpE975.tmp.exe

Loads dropped DLL 2 IoCs

pid	Process
764	f7009c61ab6364adcfb840f50a915121284bbf3057a619a0f627facc245e1e23N.exe
764	f7009c61ab6364adcfb840f50a915121284bbf3057a619a0f627facc245e1e23N.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-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\peverify = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Microsoft.CSharp.exe\""	tmpE975.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	f7009c61ab6364adcfb840f50a915121284bbf3057a619a0f627facc245e1e23N.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	tmpE975.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	764	f7009c61ab6364adcfb840f50a915121284bbf3057a619a0f627facc245e1e23N.exe
Token: SeDebugPrivilege	2580	tmpE975.tmp.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 764 wrote to memory of 2788	764	f7009c61ab6364adcfb840f50a915121284bbf3057a619a0f627facc245e1e23N.exe	31
PID 764 wrote to memory of 2788	764	f7009c61ab6364adcfb840f50a915121284bbf3057a619a0f627facc245e1e23N.exe	31
PID 764 wrote to memory of 2788	764	f7009c61ab6364adcfb840f50a915121284bbf3057a619a0f627facc245e1e23N.exe	31
PID 764 wrote to memory of 2788	764	f7009c61ab6364adcfb840f50a915121284bbf3057a619a0f627facc245e1e23N.exe	31
PID 2788 wrote to memory of 2152	2788	vbc.exe	33
PID 2788 wrote to memory of 2152	2788	vbc.exe	33
PID 2788 wrote to memory of 2152	2788	vbc.exe	33
PID 2788 wrote to memory of 2152	2788	vbc.exe	33
PID 764 wrote to memory of 2580	764	f7009c61ab6364adcfb840f50a915121284bbf3057a619a0f627facc245e1e23N.exe	34
PID 764 wrote to memory of 2580	764	f7009c61ab6364adcfb840f50a915121284bbf3057a619a0f627facc245e1e23N.exe	34
PID 764 wrote to memory of 2580	764	f7009c61ab6364adcfb840f50a915121284bbf3057a619a0f627facc245e1e23N.exe	34
PID 764 wrote to memory of 2580	764	f7009c61ab6364adcfb840f50a915121284bbf3057a619a0f627facc245e1e23N.exe	34

C:\Users\Admin\AppData\Local\Temp\f7009c61ab6364adcfb840f50a915121284bbf3057a619a0f627facc245e1e23N.exe
"C:\Users\Admin\AppData\Local\Temp\f7009c61ab6364adcfb840f50a915121284bbf3057a619a0f627facc245e1e23N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:764
- 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\brr5pcja.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2788
- - 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\RESEB1B.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcEB1A.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2152
- C:\Users\Admin\AppData\Local\Temp\tmpE975.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpE975.tmp.exe" C:\Users\Admin\AppData\Local\Temp\f7009c61ab6364adcfb840f50a915121284bbf3057a619a0f627facc245e1e23N.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2580

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\RESEB1B.tmp

Filesize
1KB

MD5
3203d925726e4e777ee66a8eb2698fcb

SHA1
792f10f968f038b315b5bae0a9415932823c080d

SHA256
21f0ba0612220d2f7906e4fe6be5b8590c51685261a5c4c908ad6c14ce1253da

SHA512
79846be30c555e001e291d731da492ef4d48a5da5d20459ba242f0006c37b263608aaccccf513e055745f59d6bb9db14d7119f482d0030ce7fc2d0a1ccb70d1f

Download Submit
C:\Users\Admin\AppData\Local\Temp\brr5pcja.0.vb

Filesize
15KB

MD5
e33b3a67dc4ccfc721fd80664ee8b9db

SHA1
80746d05c9847301dd2c0e8bb872c8a2585875d1

SHA256
95f6505932da2d281af627cb5dcbbd241e22b3e57cfbb59921c54f0e3d0f500f

SHA512
cceba3eb742929168d28ed77fc57cd35df3854f8f635d76c84ab12884fbdc76723b6bd78440e1bd41c2b25bf9e364ea55e7850622adef501b1d141f405314675

Download Submit
C:\Users\Admin\AppData\Local\Temp\brr5pcja.cmdline

Filesize
266B

MD5
f54b1a9df5fb609b01d5ad2e6cd935a2

SHA1
18265d9c15b782e5483fd56ebdafa6d147d30a0c

SHA256
aeeb1140684a710109e835cf8b98231b4ffd4247f157a361f0c2222472fb5d66

SHA512
9e78b3d00806ed92e7a63771d71e8f344642efdb506c260c5139359d30077e353538f0b8752beb155c8da892f10504da5c891a00e43d425eb7bdbd2b2243a255

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpE975.tmp.exe

Filesize
78KB

MD5
dcad9d1a933b7705cc4a0fe48e80d2ad

SHA1
83e5d4384d419342437ea129bc12f1afd8b12f22

SHA256
e68899b3aaf8abbedb095fbf5acf8c1c0fd081a8c35d33f5d8a73735f7dd11f1

SHA512
1b2cd471aaa97e83b7e7a104f3803ebba7660ca90b44d178914365a75388ede1655da5e065b38305a538fbac9622381a86bbb8189acf8253172062920e02cd4c

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcEB1A.tmp

Filesize
660B

MD5
d19e3f6515e237ab91ce3402d675c173

SHA1
dd4f46e23d344116662803a18c9558613781f7c0

SHA256
6a3d781a7c644d0e4b3059fd772d060188790bfca3c5cb121edf4d9f08e3e658

SHA512
44c26747b7fd1a4b90e33e5142b34fb0c58783e1f769fd40eac75fce86b137b0863669544635db5a3d7c18b506ee8c9a38ab0f370a94612332d7bdb791bc0019

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

Filesize
62KB

MD5
8b25b4d931908b4c77ce6c3d5b9a2910

SHA1
88b65fd9733484c8f8147dad9d0896918c7e37c7

SHA256
79c261ab6b394ee23ab0fd0af48bcd96f914c6bb88b36b6815b6bbf787ecd56e

SHA512
6d954066cec5eca118601f2f848f5c9deebe3761ac285c6d45041df22e4bc4e9e2fd98c1aa4fbb6b9c735151bf8d5fffa5acddf7060a4cf3cb7e09271a4a926d

Download Submit
memory/764-0-0x00000000748D1000-0x00000000748D2000-memory.dmp

Filesize
4KB

Download
memory/764-1-0x00000000748D0000-0x0000000074E7B000-memory.dmp

Filesize
5.7MB

Download
memory/764-2-0x00000000748D0000-0x0000000074E7B000-memory.dmp

Filesize
5.7MB

Download
memory/764-24-0x00000000748D0000-0x0000000074E7B000-memory.dmp

Filesize
5.7MB

Download
memory/2788-8-0x00000000748D0000-0x0000000074E7B000-memory.dmp

Filesize
5.7MB

Download
memory/2788-18-0x00000000748D0000-0x0000000074E7B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads