metamorpherrat | cf74711701c46a24b292f2c15ae0a8a0b5869d1cbc11a2b68bf1f2620caf6faf

General

Target

cf74711701c46a24b292f2c15ae0a8a0b5869d1cbc11a2b68bf1f2620caf6faf.exe
Size

78KB
MD5

c50fecd6605ba752a20c774a20cc37e4
SHA1

a9b6162bc193847b01bde02000a95c76211e9d18
SHA256

cf74711701c46a24b292f2c15ae0a8a0b5869d1cbc11a2b68bf1f2620caf6faf
SHA512

bf83caad2b50c6f308b24f7c8dce9d5950b79af82fa647d8f6df2a3f4206be13213b606eaec6c983b8f8d2d0281887c9b3a03f7bc36c8f90c0779922d7bb2eb3
SSDEEP

1536:sj584vZv0kH9gDDtWzYCnJPeoYrGQtC6K9/R18G:4584l0Y9MDYrm7y9/7

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

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation	cf74711701c46a24b292f2c15ae0a8a0b5869d1cbc11a2b68bf1f2620caf6faf.exe

Executes dropped EXE 1 IoCs

pid	Process
2352	tmp920E.tmp.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-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\peverify = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Microsoft.CSharp.exe\""	tmp920E.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	tmp920E.tmp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cf74711701c46a24b292f2c15ae0a8a0b5869d1cbc11a2b68bf1f2620caf6faf.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4192	cf74711701c46a24b292f2c15ae0a8a0b5869d1cbc11a2b68bf1f2620caf6faf.exe
Token: SeDebugPrivilege	2352	tmp920E.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4192 wrote to memory of 1696	4192	cf74711701c46a24b292f2c15ae0a8a0b5869d1cbc11a2b68bf1f2620caf6faf.exe	82
PID 4192 wrote to memory of 1696	4192	cf74711701c46a24b292f2c15ae0a8a0b5869d1cbc11a2b68bf1f2620caf6faf.exe	82
PID 4192 wrote to memory of 1696	4192	cf74711701c46a24b292f2c15ae0a8a0b5869d1cbc11a2b68bf1f2620caf6faf.exe	82
PID 1696 wrote to memory of 3892	1696	vbc.exe	84
PID 1696 wrote to memory of 3892	1696	vbc.exe	84
PID 1696 wrote to memory of 3892	1696	vbc.exe	84
PID 4192 wrote to memory of 2352	4192	cf74711701c46a24b292f2c15ae0a8a0b5869d1cbc11a2b68bf1f2620caf6faf.exe	85
PID 4192 wrote to memory of 2352	4192	cf74711701c46a24b292f2c15ae0a8a0b5869d1cbc11a2b68bf1f2620caf6faf.exe	85
PID 4192 wrote to memory of 2352	4192	cf74711701c46a24b292f2c15ae0a8a0b5869d1cbc11a2b68bf1f2620caf6faf.exe	85

C:\Users\Admin\AppData\Local\Temp\cf74711701c46a24b292f2c15ae0a8a0b5869d1cbc11a2b68bf1f2620caf6faf.exe
"C:\Users\Admin\AppData\Local\Temp\cf74711701c46a24b292f2c15ae0a8a0b5869d1cbc11a2b68bf1f2620caf6faf.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4192
- 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\nzox11q7.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1696
- - 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\RES9606.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc11FE6500E3B84992B88D71AD7332CC30.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3892
- C:\Users\Admin\AppData\Local\Temp\tmp920E.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp920E.tmp.exe" C:\Users\Admin\AppData\Local\Temp\cf74711701c46a24b292f2c15ae0a8a0b5869d1cbc11a2b68bf1f2620caf6faf.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2352

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

Query Registry

1

T1012

System Information Discovery

2

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\RES9606.tmp

Filesize
1KB

MD5
863e127da2947f9ae396ab1a47c9ad3e

SHA1
75685a2288b868d6b7cabc03594457dfe4718c98

SHA256
9e9ddc96efa6e2e0a90f25c7a2d22e468d3ecba821da66d0f286b10a73bc3a6e

SHA512
2dcbdf9860d8eed7e07356969b08f4743fc06a587f69b3051464739d4449a68925d5f528252359eb9b5800cc7a8907628257ef2e107a33e35d8705bdded2a31d

Download Submit
C:\Users\Admin\AppData\Local\Temp\nzox11q7.0.vb

Filesize
14KB

MD5
160bb865fd55e8349106f21aed9f9a0a

SHA1
3ac5ee63fc8ac7cabd6bff0fe33513fed651f94c

SHA256
974c52dd2ef3fcf1bd1ee66d01846d0de09b412d3c719f6a633d0dcf68f17c35

SHA512
b6ff85161089ce34517630322913f743af984a64c0a5ba25a7b5f0703466fa2282edf6aa5c94949b05b1761af569bbc192aa440375e89064c392742abcb46752

Download Submit
C:\Users\Admin\AppData\Local\Temp\nzox11q7.cmdline

Filesize
266B

MD5
06a96baeb6a64cc574887a78fc4a468d

SHA1
a323b7d453a7697850f9901f4f3dd6db8d040c8b

SHA256
1f10ff554a1c3e409898760a7355443993accf32b2300a9a086118e29950a9b7

SHA512
c9b07057a971729f5f2f6c9eb3ba5e5fe4e7297298d065e6eff4582772062c7851581d05e3b9fa6792493d7db0940e467968b083a17366c19d91919fb1f8b7f5

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp920E.tmp.exe

Filesize
78KB

MD5
8a0387aaa4985216505adb63b62796e3

SHA1
3b11e5a910add164d30474623af7cbc60f9c045b

SHA256
5f39ee504309a44578682b002c8f0f8b039cdf79ab37e39717ca812cfc598ac2

SHA512
a5abdc1ab916c7653679c06232c2725893dcb5a5cd85e9985803e161ea37eff0e4b6d663b5eb1ade87eacf4a6816407985c4c800d00402ecbdd52888e87654ce

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc11FE6500E3B84992B88D71AD7332CC30.TMP

Filesize
660B

MD5
c26fd98af75d50e7ef33cd77055e469a

SHA1
dac200aa57c93939a86c986f4fb9dcbc6a8b1eaa

SHA256
719aecaffd1ac4e9bffffa78fd0263f353a85005c2e8f64e17bd621ce886d20e

SHA512
ae6f2510dbc44984eed45c5a75b0b2d17453d09dd9d0638e76d716f551cbc50c6c8e12910e5c018e34d5d2f7dd0abdaab66b30cee066796c77220a58fe711a41

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

Filesize
62KB

MD5
8b25b4d931908b4c77ce6c3d5b9a2910

SHA1
88b65fd9733484c8f8147dad9d0896918c7e37c7

SHA256
79c261ab6b394ee23ab0fd0af48bcd96f914c6bb88b36b6815b6bbf787ecd56e

SHA512
6d954066cec5eca118601f2f848f5c9deebe3761ac285c6d45041df22e4bc4e9e2fd98c1aa4fbb6b9c735151bf8d5fffa5acddf7060a4cf3cb7e09271a4a926d

Download Submit
memory/1696-9-0x0000000074F30000-0x00000000754E1000-memory.dmp

Filesize
5.7MB

Download
memory/1696-19-0x0000000074F30000-0x00000000754E1000-memory.dmp

Filesize
5.7MB

Download
memory/2352-24-0x0000000074F30000-0x00000000754E1000-memory.dmp

Filesize
5.7MB

Download
memory/2352-29-0x0000000074F30000-0x00000000754E1000-memory.dmp

Filesize
5.7MB

Download
memory/2352-28-0x0000000074F30000-0x00000000754E1000-memory.dmp

Filesize
5.7MB

Download
memory/2352-27-0x0000000074F30000-0x00000000754E1000-memory.dmp

Filesize
5.7MB

Download
memory/2352-25-0x0000000074F30000-0x00000000754E1000-memory.dmp

Filesize
5.7MB

Download
memory/4192-0-0x0000000074F32000-0x0000000074F33000-memory.dmp

Filesize
4KB

Download
memory/4192-23-0x0000000074F30000-0x00000000754E1000-memory.dmp

Filesize
5.7MB

Download
memory/4192-1-0x0000000074F30000-0x00000000754E1000-memory.dmp

Filesize
5.7MB

Download
memory/4192-2-0x0000000074F30000-0x00000000754E1000-memory.dmp

Filesize
5.7MB

Download
memory/4192-7-0x0000000074F30000-0x00000000754E1000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads