metamorpherrat | 286e0821c9dff60f28f608fbc48788495e4fc25616f718991a9b1979fce08cac

Analysis

max time kernel
146s
max time network
156s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
22/03/2025, 06:15

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General

Target

b0a1fdb84b6401a5471152ae215350fb.exe
Size

78KB
MD5

b0a1fdb84b6401a5471152ae215350fb
SHA1

fc1abcf7b7025ccfa1dde201a678ec9cf63d4f96
SHA256

e6b1b5ede89edb671aa3939086b30bf020dbcb5e34ec2bc21f043cc8263fa355
SHA512

95ebc5c35acbe095f9fa680594cdc89ce6cc328b7a4842dd599b8dade967f6fd2de16c84479f5d4e465e509f8b4635b68bb6b5c73dd4010d77c1ffa012158031
SSDEEP

1536:TRWV5jSTdy0MochZDsC8Kl/99Z242UdIAkn3jKZPjoYaoQtC6m9/J16X:TRWV5jSyn7N041Qqhgu9/Q

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
2164	tmpD191.tmp.exe

Loads dropped DLL 2 IoCs

pid	Process
2568	b0a1fdb84b6401a5471152ae215350fb.exe
2568	b0a1fdb84b6401a5471152ae215350fb.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-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\System.XML = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\AppLaunch.exe\""	tmpD191.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	tmpD191.tmp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b0a1fdb84b6401a5471152ae215350fb.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2568	b0a1fdb84b6401a5471152ae215350fb.exe
Token: SeDebugPrivilege	2164	tmpD191.tmp.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2568 wrote to memory of 2352	2568	b0a1fdb84b6401a5471152ae215350fb.exe	30
PID 2568 wrote to memory of 2352	2568	b0a1fdb84b6401a5471152ae215350fb.exe	30
PID 2568 wrote to memory of 2352	2568	b0a1fdb84b6401a5471152ae215350fb.exe	30
PID 2568 wrote to memory of 2352	2568	b0a1fdb84b6401a5471152ae215350fb.exe	30
PID 2352 wrote to memory of 1800	2352	vbc.exe	32
PID 2352 wrote to memory of 1800	2352	vbc.exe	32
PID 2352 wrote to memory of 1800	2352	vbc.exe	32
PID 2352 wrote to memory of 1800	2352	vbc.exe	32
PID 2568 wrote to memory of 2164	2568	b0a1fdb84b6401a5471152ae215350fb.exe	33
PID 2568 wrote to memory of 2164	2568	b0a1fdb84b6401a5471152ae215350fb.exe	33
PID 2568 wrote to memory of 2164	2568	b0a1fdb84b6401a5471152ae215350fb.exe	33
PID 2568 wrote to memory of 2164	2568	b0a1fdb84b6401a5471152ae215350fb.exe	33

C:\Users\Admin\AppData\Local\Temp\b0a1fdb84b6401a5471152ae215350fb.exe
"C:\Users\Admin\AppData\Local\Temp\b0a1fdb84b6401a5471152ae215350fb.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2568
- 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\i6ly8aw0.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2352
- - 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\RESD49E.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcD49D.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1800
- C:\Users\Admin\AppData\Local\Temp\tmpD191.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpD191.tmp.exe" C:\Users\Admin\AppData\Local\Temp\b0a1fdb84b6401a5471152ae215350fb.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2164

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\RESD49E.tmp

Filesize
1KB

MD5
0cb4220490472846817311def9d4e08a

SHA1
2c9688cc65457426fd1b1e55a5337013114e6e87

SHA256
46bb8d930989402235af1dbcffbbd5b16ca545a629d2101bcb818bc46728ca46

SHA512
4b5d1da7eb5959feea3aeeeedb1d967ac43167ace915fea6dee06cc500da2d0aad0cae23d3f04029dec0cc217f83cf7d76a3718cf6ed46dcca16acdda7e938d8

Download Submit
C:\Users\Admin\AppData\Local\Temp\i6ly8aw0.0.vb

Filesize
14KB

MD5
9d932765ad42b433c119a5744f34f67a

SHA1
09bf1f357d369c6f219c90b9470a01f5923e7e4a

SHA256
5a6c9d495d14ecda712d25d576500a27ff37c905e1cd4b957b0b47e5aeb84efc

SHA512
43f35f8b656d37f1d002d3bb38cc50058139eae8006c29e8f66774fba3128d50e95532229448e2c56819f46cc5c2b9fa0d70ca23c91ea350a36194cc646a3dc0

Download Submit
C:\Users\Admin\AppData\Local\Temp\i6ly8aw0.cmdline

Filesize
266B

MD5
75cc719fd6d897efb08d1be5aa3056e0

SHA1
e47c6e848615844fec02b47f587adcb87118919a

SHA256
cc514ca700d0503bf364a6eb3fc24e26fb2786967a14d21d1eacb848f609ddf7

SHA512
acdf240545c4fcd3816e0883957e2ec47bd46532277a3ffa79ef0b59a2a55f2498fbb784c7c5a2101778a9ee0f97d197ffd8cbf14ffe88e2e19f4664ec16e426

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpD191.tmp.exe

Filesize
78KB

MD5
eccce69cda2b6ad92cdea5517979af04

SHA1
bc6e7d991c7a2666d2c47a230d83b54e1d2d83ec

SHA256
029e2a704eab5fbf9d3eb530751b10dfcfae556877d45b6b76274164008a1d54

SHA512
853f4a2e50fd6dfc680768dbad9281c420ec9d02a91782aa4bef123f6c953f07f67e4f70083159e09fc847c7cfd6b1a7d82d4dbd4c6665eb97742e23781c44c5

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcD49D.tmp

Filesize
660B

MD5
5b86fcbdcbb608cbb0dd7d02a4c1f5ee

SHA1
10ebbba81bf44d7744a081848de57f7ce68b022c

SHA256
ff07c389b53ad3b18c108e4af43acb90acb8608f27ffa5afd2037282861b6ea0

SHA512
fc191baaf760218cac729757903e6aaede4f9f8e7092248989a91a68c52a3ae583e19fe2d74fdd3509afa8dc1e7368c72bedd01547a1cf0de6a1651ad5b6a42a

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

Filesize
62KB

MD5
aa4bdac8c4e0538ec2bb4b7574c94192

SHA1
ef76d834232b67b27ebd75708922adea97aeacce

SHA256
d7dbe167a7b64a4d11e76d172c8c880020fe7e4bc9cae977ac06982584a6b430

SHA512
0ec342286c9dbe78dd7a371afaf405232ff6242f7e024c6640b265ba2288771297edbb5a6482848daad5007aef503e92508f1a7e1a8b8ff3fe20343b21421a65

Download Submit
memory/2352-8-0x0000000074B30000-0x00000000750DB000-memory.dmp

Filesize
5.7MB

Download
memory/2352-18-0x0000000074B30000-0x00000000750DB000-memory.dmp

Filesize
5.7MB

Download
memory/2568-0-0x0000000074B31000-0x0000000074B32000-memory.dmp

Filesize
4KB

Download
memory/2568-1-0x0000000074B30000-0x00000000750DB000-memory.dmp

Filesize
5.7MB

Download
memory/2568-2-0x0000000074B30000-0x00000000750DB000-memory.dmp

Filesize
5.7MB

Download
memory/2568-24-0x0000000074B30000-0x00000000750DB000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads