metamorpherrat | 286e0821c9dff60f28f608fbc48788495e4fc25616f718991a9b1979fce08cac

Analysis

max time kernel
138s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20250313-en
resource tags

arch:x64arch:x86image:win10v2004-20250313-enlocale:en-usos:windows10-2004-x64system
submitted
22/03/2025, 06:15

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General

Target

b2806b01d727bb20b0bda20794c21cba.exe
Size

78KB
MD5

b2806b01d727bb20b0bda20794c21cba
SHA1

b218c95a7f6a27f277a4f4bf681567b3034df3c7
SHA256

8cbc27a772e52ac6ed8b7ed27b26817e27f72e6a9b8c7e6b0c788e40c46bf797
SHA512

c56fb8e2af6e841c2ed2fce1f0708ee12051aab4bc8c96d120430d866e386c93253b4ce2ae28d8bc70a120c41c7e97a09b319894735a9bd0904f7dc299a8c16f
SSDEEP

1536:OHFo6638dy0MochZDsC8Kl/99Z242UdIAkn3jKZPjoYaoQts9/J14P:OHFo53Ln7N041Qqhgs9/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

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-1-5-21-3446877943-4095308722-756223633-1000\Control Panel\International\Geo\Nation	b2806b01d727bb20b0bda20794c21cba.exe

Deletes itself 1 IoCs

pid	Process
4608	tmp377B.tmp.exe

Executes dropped EXE 1 IoCs

pid	Process
4608	tmp377B.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-1-5-21-3446877943-4095308722-756223633-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\System.XML = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\AppLaunch.exe\""	tmp377B.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	tmp377B.tmp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b2806b01d727bb20b0bda20794c21cba.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	5760	b2806b01d727bb20b0bda20794c21cba.exe
Token: SeDebugPrivilege	4608	tmp377B.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 5760 wrote to memory of 5772	5760	b2806b01d727bb20b0bda20794c21cba.exe	88
PID 5760 wrote to memory of 5772	5760	b2806b01d727bb20b0bda20794c21cba.exe	88
PID 5760 wrote to memory of 5772	5760	b2806b01d727bb20b0bda20794c21cba.exe	88
PID 5772 wrote to memory of 4524	5772	vbc.exe	90
PID 5772 wrote to memory of 4524	5772	vbc.exe	90
PID 5772 wrote to memory of 4524	5772	vbc.exe	90
PID 5760 wrote to memory of 4608	5760	b2806b01d727bb20b0bda20794c21cba.exe	91
PID 5760 wrote to memory of 4608	5760	b2806b01d727bb20b0bda20794c21cba.exe	91
PID 5760 wrote to memory of 4608	5760	b2806b01d727bb20b0bda20794c21cba.exe	91

C:\Users\Admin\AppData\Local\Temp\b2806b01d727bb20b0bda20794c21cba.exe
"C:\Users\Admin\AppData\Local\Temp\b2806b01d727bb20b0bda20794c21cba.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5760
- 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\75fqflfh.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:5772
- - 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\RES3836.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc205255A43FB48F48E2C27E6896E355.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4524
- C:\Users\Admin\AppData\Local\Temp\tmp377B.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp377B.tmp.exe" C:\Users\Admin\AppData\Local\Temp\b2806b01d727bb20b0bda20794c21cba.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:4608

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

Query Registry

T1012

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\75fqflfh.0.vb

Filesize
15KB

MD5
5d8aa1c4fbe682a95e10e768e5f0a7cf

SHA1
8ef8d575619c69a6dfcc0f8edff25fbcb631812f

SHA256
f14f7d09431f776117c22fbcdb8ffb2c736cda9100b7468d51887e3c728937eb

SHA512
442d3869d9a4084342c39e788d91d9abbd0fd6d62f1865b37f10b65dd0443a185dd9b70056bc0586d379695202b32877e8fa71e1995e3f2fb10b46a96a06b7ae

Download Submit
C:\Users\Admin\AppData\Local\Temp\75fqflfh.cmdline

Filesize
266B

MD5
059759850a48cee28843ae1075eb43c5

SHA1
6bc081371d32c2129b77dcf27cab563f5d98b2e5

SHA256
af3a4fbdefe688b0b14e8e8f3b8cdbbb5ca72789d5bfb3a1aedcee91d4f28f28

SHA512
e528d255bd88e16e254933d99c3c27b76d7e60097a84e0ed03e9d50daa9ead5687f512f1b458b43bc949725bf762433afc9b542a75c817e09451edbbff3c62c1

Download Submit
C:\Users\Admin\AppData\Local\Temp\RES3836.tmp

Filesize
1KB

MD5
4a10db0d80533777f1060a7da62e657c

SHA1
46b25c485b3a9fe971ff623fd1ac6fc7ec16aac8

SHA256
e4ef867e58e0ce3bc79ff88ac1f9a6bc5d8f899e349c889773b8c9b2004e7296

SHA512
4a0611595f36acb0d2dd408163818fbe62d44e2a0197fff9780deed9071df17dfb70dc0181a921d6febc93594df429aa4757b5794e7d8c7d62888fe56d84ccdb

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp377B.tmp.exe

Filesize
78KB

MD5
be14cf6bea07f87bce2331f9621d4b41

SHA1
24b380e5d143eeaade458c5c4aee90180e14db11

SHA256
6b77cde9ef98dc1c17faffc35fcdd31ccdcc70be446bf1f583787a14f270e56f

SHA512
f8e225471b806a1b17a9461b4170c951eb0e57d7642a319c6b16174bc35edb6e565dd2c8d6c22c640094f304e0f750ffa2d3b6c5c0ffc4ede130aa9497946636

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc205255A43FB48F48E2C27E6896E355.TMP

Filesize
660B

MD5
1ced1b8d98d2375a2855462b4cf41800

SHA1
68cc7fdc35198a41580da48aa2b4229b46000099

SHA256
547153943dcc348efb513557751e27881fabb078512c863b23b69acd24333259

SHA512
aa2841fee99f4858c390e0b5e7ad763fbe6ad84046c038cb50221e45dbf9ad79a656cb8da89f6eba7cbd74dae3aeb6b5c47e9d3f71fed73304c5455f0f076ab5

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

Filesize
62KB

MD5
aa4bdac8c4e0538ec2bb4b7574c94192

SHA1
ef76d834232b67b27ebd75708922adea97aeacce

SHA256
d7dbe167a7b64a4d11e76d172c8c880020fe7e4bc9cae977ac06982584a6b430

SHA512
0ec342286c9dbe78dd7a371afaf405232ff6242f7e024c6640b265ba2288771297edbb5a6482848daad5007aef503e92508f1a7e1a8b8ff3fe20343b21421a65

Download Submit
memory/4608-23-0x0000000074BC0000-0x0000000075171000-memory.dmp

Filesize
5.7MB

Download
memory/4608-29-0x0000000074BC0000-0x0000000075171000-memory.dmp

Filesize
5.7MB

Download
memory/4608-28-0x0000000074BC0000-0x0000000075171000-memory.dmp

Filesize
5.7MB

Download
memory/4608-27-0x0000000074BC0000-0x0000000075171000-memory.dmp

Filesize
5.7MB

Download
memory/4608-24-0x0000000074BC0000-0x0000000075171000-memory.dmp

Filesize
5.7MB

Download
memory/4608-25-0x0000000074BC0000-0x0000000075171000-memory.dmp

Filesize
5.7MB

Download
memory/5760-0-0x0000000074BC2000-0x0000000074BC3000-memory.dmp

Filesize
4KB

Download
memory/5760-22-0x0000000074BC0000-0x0000000075171000-memory.dmp

Filesize
5.7MB

Download
memory/5760-2-0x0000000074BC0000-0x0000000075171000-memory.dmp

Filesize
5.7MB

Download
memory/5760-1-0x0000000074BC0000-0x0000000075171000-memory.dmp

Filesize
5.7MB

Download
memory/5772-9-0x0000000074BC0000-0x0000000075171000-memory.dmp

Filesize
5.7MB

Download
memory/5772-18-0x0000000074BC0000-0x0000000075171000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads