metamorpherrat | 05fa5400ef8c49ea8fd3aab5ae92b9cc0645e347ba7d76c1e02060e7b6d5fe70

General

Target

05fa5400ef8c49ea8fd3aab5ae92b9cc0645e347ba7d76c1e02060e7b6d5fe70.exe
Size

78KB
MD5

fe5fd1aebf88333927fc34b2009fec09
SHA1

6d2a89beec9b3b87eaeb2f0a6a448c5cf17c6344
SHA256

05fa5400ef8c49ea8fd3aab5ae92b9cc0645e347ba7d76c1e02060e7b6d5fe70
SHA512

cb05e74600ac668f8e4e7f0d55a6927125f5113f2f1fa3bb90d1ecc7e4d62ef65753ce849a068781d828b5c39fb3f751e83e80c3b5ca28c74cab0997425ad126
SSDEEP

1536:jy5mXT0XRhyRjVf3hTzdEzcEGvCZ1Hc5RPuoYciQtC6+d9/+D1YI:jy5uSyRxvhTzXPvCbW2U89/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

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-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation	05fa5400ef8c49ea8fd3aab5ae92b9cc0645e347ba7d76c1e02060e7b6d5fe70.exe

Executes dropped EXE 1 IoCs

pid	Process
3964	tmpA894.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-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\aspnet_state_perf = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\System.Web.exe\""	tmpA894.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	05fa5400ef8c49ea8fd3aab5ae92b9cc0645e347ba7d76c1e02060e7b6d5fe70.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	tmpA894.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	828	05fa5400ef8c49ea8fd3aab5ae92b9cc0645e347ba7d76c1e02060e7b6d5fe70.exe
Token: SeDebugPrivilege	3964	tmpA894.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 828 wrote to memory of 1472	828	05fa5400ef8c49ea8fd3aab5ae92b9cc0645e347ba7d76c1e02060e7b6d5fe70.exe	82
PID 828 wrote to memory of 1472	828	05fa5400ef8c49ea8fd3aab5ae92b9cc0645e347ba7d76c1e02060e7b6d5fe70.exe	82
PID 828 wrote to memory of 1472	828	05fa5400ef8c49ea8fd3aab5ae92b9cc0645e347ba7d76c1e02060e7b6d5fe70.exe	82
PID 1472 wrote to memory of 5052	1472	vbc.exe	84
PID 1472 wrote to memory of 5052	1472	vbc.exe	84
PID 1472 wrote to memory of 5052	1472	vbc.exe	84
PID 828 wrote to memory of 3964	828	05fa5400ef8c49ea8fd3aab5ae92b9cc0645e347ba7d76c1e02060e7b6d5fe70.exe	85
PID 828 wrote to memory of 3964	828	05fa5400ef8c49ea8fd3aab5ae92b9cc0645e347ba7d76c1e02060e7b6d5fe70.exe	85
PID 828 wrote to memory of 3964	828	05fa5400ef8c49ea8fd3aab5ae92b9cc0645e347ba7d76c1e02060e7b6d5fe70.exe	85

C:\Users\Admin\AppData\Local\Temp\05fa5400ef8c49ea8fd3aab5ae92b9cc0645e347ba7d76c1e02060e7b6d5fe70.exe
"C:\Users\Admin\AppData\Local\Temp\05fa5400ef8c49ea8fd3aab5ae92b9cc0645e347ba7d76c1e02060e7b6d5fe70.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:828
- 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\sebr6cqq.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1472
- - 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\RESAAB7.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcEAD6601AFC2347339D869CE94C2B50.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:5052
- C:\Users\Admin\AppData\Local\Temp\tmpA894.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpA894.tmp.exe" C:\Users\Admin\AppData\Local\Temp\05fa5400ef8c49ea8fd3aab5ae92b9cc0645e347ba7d76c1e02060e7b6d5fe70.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:3964

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\RESAAB7.tmp

Filesize
1KB

MD5
bb79f4e1efc2e6439d046cb50c0cd69e

SHA1
28f6c7413eef71f91ff268af114bf92261040623

SHA256
1a14dda07f16ef1ab60d779054ef0b12b1cfa801d99766f777efc047acb3155e

SHA512
7cd9515b7010edfe6fd37adde1879f24012987210dc28bfdaa6b9fd0683890b89d65825f06e20a53de01095623a3fb8b15c382ef8d613ca0499cb4815fca07b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\sebr6cqq.0.vb

Filesize
14KB

MD5
57658ffe156bf0be0ad65a62884b80cb

SHA1
f84d7532a684f3be930d6290b1354817d3dc3dbb

SHA256
5fbf700049c492be42f6fba6a67bc43e9a9826a896780f672ef680381834389e

SHA512
57b93167c97ba19a62b11305ebc4d21ce08ef15091d32a49cd0abecf84d77d0766c4a671c75e48552b1e829202f405b62b9351a436115c403232b1a2f8e93b1d

Download Submit
C:\Users\Admin\AppData\Local\Temp\sebr6cqq.cmdline

Filesize
266B

MD5
f2014582061ab0bf75f682444ac0f4ef

SHA1
73fd5122ae9ed6e6987dacad84410ec7e28dadb7

SHA256
e2734cd544e73c2675f7cff581cac98b9db086989156e071e78e86b994c3e31f

SHA512
829b479ccc2a51b822b046ad32d7ad6ce1f1531d802df2c3896218092acf7e2207615fdd6d30a96373b0be02431b97f5f33ef7f25baeab41ecd4c7a9a7a55ace

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpA894.tmp.exe

Filesize
78KB

MD5
86c7a324b959d57654305e0bb6fe1e3d

SHA1
2b52ea61ac492c01c91b0d0985dc48c5435489f7

SHA256
6bb7f8de95a14716d987a7349ce7df9c37a6bbf572c477013314c06ff7eeb138

SHA512
f42b00fc19ab7a3ddbe8613b1386f7b09a328ad3e061b567b94a0b44aef127372897418e182db636eeb8c03448daed8c772d10a9c2650aac271849d97660ab67

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcEAD6601AFC2347339D869CE94C2B50.TMP

Filesize
660B

MD5
7914c418b11a6c62150f6a65e47863b2

SHA1
6623cedd7a6216bddb127d5eb8d17f8800ed3869

SHA256
23f7360dbdee85366e3909aad85010d3e7d69ff65a74dd0043ac431cd507533c

SHA512
dfe62d3b88e943b31071c6a71ddc0d5d6c6bf4c6f59741a74e1ac71e33cf89304bc122ba60b7f8d3c136e5b60ae9573720dbc2219e2c94364e5139320b5cb92c

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

Filesize
62KB

MD5
8fd8e054ba10661e530e54511658ac20

SHA1
72911622012ddf68f95c1e1424894ecb4442e6fd

SHA256
822d92b6f2bd74ba785aa1555b5963c9d7736be1a41241927343dff1caf538d7

SHA512
c14d729a30b055df18cfac5258c30574ca93bd05fb9a86b4be47ed041c7a4ceefa636bf1c2dd0ccd4c922eda785ce80127374fb70f965c1cf7cd323da5c1b24c

Download Submit
memory/828-2-0x0000000074DE0000-0x0000000075391000-memory.dmp

Filesize
5.7MB

Download
memory/828-22-0x0000000074DE0000-0x0000000075391000-memory.dmp

Filesize
5.7MB

Download
memory/828-0-0x0000000074DE2000-0x0000000074DE3000-memory.dmp

Filesize
4KB

Download
memory/828-1-0x0000000074DE0000-0x0000000075391000-memory.dmp

Filesize
5.7MB

Download
memory/1472-9-0x0000000074DE0000-0x0000000075391000-memory.dmp

Filesize
5.7MB

Download
memory/1472-18-0x0000000074DE0000-0x0000000075391000-memory.dmp

Filesize
5.7MB

Download
memory/3964-23-0x0000000074DE0000-0x0000000075391000-memory.dmp

Filesize
5.7MB

Download
memory/3964-24-0x0000000074DE0000-0x0000000075391000-memory.dmp

Filesize
5.7MB

Download
memory/3964-25-0x0000000074DE0000-0x0000000075391000-memory.dmp

Filesize
5.7MB

Download
memory/3964-27-0x0000000074DE0000-0x0000000075391000-memory.dmp

Filesize
5.7MB

Download
memory/3964-28-0x0000000074DE0000-0x0000000075391000-memory.dmp

Filesize
5.7MB

Download
memory/3964-29-0x0000000074DE0000-0x0000000075391000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads