metamorpherrat | bf6217ed686b4cbc862d33df7b1ae360af8e624c7c4eb643a3ab86a668839e29

General

Target

bf6217ed686b4cbc862d33df7b1ae360af8e624c7c4eb643a3ab86a668839e29N.exe
Size

78KB
MD5

515f5aa5c46c1c48438b3f42b2be2500
SHA1

7d6c74e89f10d3ae98824e2e671447d9ca31b742
SHA256

bf6217ed686b4cbc862d33df7b1ae360af8e624c7c4eb643a3ab86a668839e29
SHA512

98973dfa6d36ea08797a2dae5e88f388ae0ef16d301bbdaa024b784492fb5e24b1f4f3dd04a2eee6655bde562ec346ad2594e46c8ae7fc6dabf2db3e781bab97
SSDEEP

1536:vXe5TAlGmWw644txVILJtcfJuovFdPKmNqOqD70Gou2P2oYe9Qti6/d9/v11/:Pe5TAtWDDILJLovbicqOq3o+nHd9/n

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-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation	bf6217ed686b4cbc862d33df7b1ae360af8e624c7c4eb643a3ab86a668839e29N.exe

Executes dropped EXE 1 IoCs

pid	Process
3500	tmp8184.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-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\caspol.exe = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\InstallMembership.exe\""	tmp8184.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	tmp8184.tmp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bf6217ed686b4cbc862d33df7b1ae360af8e624c7c4eb643a3ab86a668839e29N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cvtres.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1488	bf6217ed686b4cbc862d33df7b1ae360af8e624c7c4eb643a3ab86a668839e29N.exe
Token: SeDebugPrivilege	3500	tmp8184.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1488 wrote to memory of 3212	1488	bf6217ed686b4cbc862d33df7b1ae360af8e624c7c4eb643a3ab86a668839e29N.exe	83
PID 1488 wrote to memory of 3212	1488	bf6217ed686b4cbc862d33df7b1ae360af8e624c7c4eb643a3ab86a668839e29N.exe	83
PID 1488 wrote to memory of 3212	1488	bf6217ed686b4cbc862d33df7b1ae360af8e624c7c4eb643a3ab86a668839e29N.exe	83
PID 3212 wrote to memory of 2056	3212	vbc.exe	85
PID 3212 wrote to memory of 2056	3212	vbc.exe	85
PID 3212 wrote to memory of 2056	3212	vbc.exe	85
PID 1488 wrote to memory of 3500	1488	bf6217ed686b4cbc862d33df7b1ae360af8e624c7c4eb643a3ab86a668839e29N.exe	86
PID 1488 wrote to memory of 3500	1488	bf6217ed686b4cbc862d33df7b1ae360af8e624c7c4eb643a3ab86a668839e29N.exe	86
PID 1488 wrote to memory of 3500	1488	bf6217ed686b4cbc862d33df7b1ae360af8e624c7c4eb643a3ab86a668839e29N.exe	86

C:\Users\Admin\AppData\Local\Temp\bf6217ed686b4cbc862d33df7b1ae360af8e624c7c4eb643a3ab86a668839e29N.exe
"C:\Users\Admin\AppData\Local\Temp\bf6217ed686b4cbc862d33df7b1ae360af8e624c7c4eb643a3ab86a668839e29N.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1488
- 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\5wh2wnit.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3212
- - 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\RES831A.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcCB71438745D64CACA07F1F59534744C4.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2056
- C:\Users\Admin\AppData\Local\Temp\tmp8184.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp8184.tmp.exe" C:\Users\Admin\AppData\Local\Temp\bf6217ed686b4cbc862d33df7b1ae360af8e624c7c4eb643a3ab86a668839e29N.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:3500

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\5wh2wnit.0.vb

Filesize
14KB

MD5
feae54ac4bbd543dca38648d37ba1649

SHA1
c265ab7d0a552beb7d6d8d08b6aef8c39c50d7fe

SHA256
6a65cbf6e950d3b35844aa44402900b3f419933f3c72519164854f1338c5f94d

SHA512
2509510cd37156ba35d07296fd3e288af88333ef3cacf78fdef50e1bc23bedd522dac6085cfb48ca79182f71f75b4ed7bcafc97501bc8ce3ea6135df58263a05

Download Submit
C:\Users\Admin\AppData\Local\Temp\5wh2wnit.cmdline

Filesize
266B

MD5
b99834cf9c8edb5811fd5daf15dce7cd

SHA1
3948b47c1cdab0ce2b8c8c9fc54b626e8c04aceb

SHA256
16d1a4109596a15edbef1049bc111618781c4930fe1016ebdb6e06c9ed5ae519

SHA512
e5dc93122fa0f255c3d94ff6816956dd37bdb95122dc5a9a076b64036b6d31f35e5fdbff167330c0320087dcfb7a7a5c8a2f583d33a7efab6813d913b91c07d0

Download Submit
C:\Users\Admin\AppData\Local\Temp\RES831A.tmp

Filesize
1KB

MD5
d0d3ec9ad1665a055e38c7e23b2a7b86

SHA1
e2437cbbcb902ec73efe8fc23edb6ce75daf10ef

SHA256
ae4ad98ee2be67d1fa0c7104c02abb6c90cef6b42d5f3a5a9485d6be708c10e7

SHA512
5df562ad8a0eed955aba3a1a80ea1d240861ef1f16ba3374ecc38decb63f13a85727093cbb294da47ae287d5cce09fc99834e8a9b4c381536da3dd6fd9f9053d

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp8184.tmp.exe

Filesize
78KB

MD5
1c2eaa660547a4372891e950ce4a046a

SHA1
6d64b2032d80c7019997723201b0b77a5a13ff7b

SHA256
f36e2f6c277c5077b5475d3cf8fa6208d696005d5b4a012b2e2ed77df062d840

SHA512
12545b910f36d3c609189dacb14998440a7c3a7f27cc739754f7d57c356eff4b686f868cdb772a3989709a21accc9da9e46c103d2e555fa74c0e1ed048f5feef

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcCB71438745D64CACA07F1F59534744C4.TMP

Filesize
660B

MD5
b6c8c9f1f9f8fd5c3b84c668a892d218

SHA1
9e1fc5610ddab64de02d12d53e7d7ed55826e638

SHA256
2357c27c674f34f18a81ab2738e406acdf62eff125c4f4c853c5d514c96facc5

SHA512
7165b430ecaaf1524482d5e6ab003d8365d88f54af07f53a85fc26914077380bdfb3ddc42e97f13b2a862db7e7d8d7fa6c2cff9a171225496c24f888748f9f18

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

Filesize
62KB

MD5
a26b0f78faa3881bb6307a944b096e91

SHA1
42b01830723bf07d14f3086fa83c4f74f5649368

SHA256
b43ecda931e7af03f0768c905ed9fa82c03e41e566b1dff9960afc6b91ae5ab5

SHA512
a0e9c2814fca6bcf87e779592c005d7a8eef058a61f5a5443f7cf8d97e2316d0cde91ed51270bbcc23ccf68c7fc4a321a5a95a4eed75cb8d8a45cb3aa725fb9c

Download Submit
memory/1488-1-0x00000000750D0000-0x0000000075681000-memory.dmp

Filesize
5.7MB

Download
memory/1488-2-0x00000000750D0000-0x0000000075681000-memory.dmp

Filesize
5.7MB

Download
memory/1488-0-0x00000000750D2000-0x00000000750D3000-memory.dmp

Filesize
4KB

Download
memory/1488-23-0x00000000750D0000-0x0000000075681000-memory.dmp

Filesize
5.7MB

Download
memory/3212-8-0x00000000750D0000-0x0000000075681000-memory.dmp

Filesize
5.7MB

Download
memory/3212-18-0x00000000750D0000-0x0000000075681000-memory.dmp

Filesize
5.7MB

Download
memory/3500-22-0x00000000750D0000-0x0000000075681000-memory.dmp

Filesize
5.7MB

Download
memory/3500-24-0x00000000750D0000-0x0000000075681000-memory.dmp

Filesize
5.7MB

Download
memory/3500-25-0x00000000750D0000-0x0000000075681000-memory.dmp

Filesize
5.7MB

Download
memory/3500-26-0x00000000750D0000-0x0000000075681000-memory.dmp

Filesize
5.7MB

Download
memory/3500-27-0x00000000750D0000-0x0000000075681000-memory.dmp

Filesize
5.7MB

Download
memory/3500-28-0x00000000750D0000-0x0000000075681000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads