metamorpherrat | 2238d26317b08740d5e18cbce9d2abd7be64643f69f8aef33c66936200ce488a

General

Target

2238d26317b08740d5e18cbce9d2abd7be64643f69f8aef33c66936200ce488aN.exe
Size

78KB
MD5

e7b9e8d6e3f8c69f76f7a042ec752ec0
SHA1

2d57654a6483df30956d5ed8bcff49709dd7586f
SHA256

2238d26317b08740d5e18cbce9d2abd7be64643f69f8aef33c66936200ce488a
SHA512

9544b6cb58d76fd5793d9274edfdcd2849986e9b2455c84309879998bd15cdb71ab0054ce673004b4634dcabf3ff9ef79e3c3eabeee620284fd502bbd8d617dd
SSDEEP

1536:yVc5fAlGmWw644txVILJtcfJuovFdPKmNqOqD70Gou2P2oYe9QtS649/j11NE:oc5fAtWDDILJLovbicqOq3o+nw9/jq

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	2238d26317b08740d5e18cbce9d2abd7be64643f69f8aef33c66936200ce488aN.exe

Executes dropped EXE 1 IoCs

pid	Process
5008	tmp8F6F.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\""	tmp8F6F.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	tmp8F6F.tmp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2238d26317b08740d5e18cbce9d2abd7be64643f69f8aef33c66936200ce488aN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2004	2238d26317b08740d5e18cbce9d2abd7be64643f69f8aef33c66936200ce488aN.exe
Token: SeDebugPrivilege	5008	tmp8F6F.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2004 wrote to memory of 2968	2004	2238d26317b08740d5e18cbce9d2abd7be64643f69f8aef33c66936200ce488aN.exe	83
PID 2004 wrote to memory of 2968	2004	2238d26317b08740d5e18cbce9d2abd7be64643f69f8aef33c66936200ce488aN.exe	83
PID 2004 wrote to memory of 2968	2004	2238d26317b08740d5e18cbce9d2abd7be64643f69f8aef33c66936200ce488aN.exe	83
PID 2968 wrote to memory of 1972	2968	vbc.exe	85
PID 2968 wrote to memory of 1972	2968	vbc.exe	85
PID 2968 wrote to memory of 1972	2968	vbc.exe	85
PID 2004 wrote to memory of 5008	2004	2238d26317b08740d5e18cbce9d2abd7be64643f69f8aef33c66936200ce488aN.exe	86
PID 2004 wrote to memory of 5008	2004	2238d26317b08740d5e18cbce9d2abd7be64643f69f8aef33c66936200ce488aN.exe	86
PID 2004 wrote to memory of 5008	2004	2238d26317b08740d5e18cbce9d2abd7be64643f69f8aef33c66936200ce488aN.exe	86

C:\Users\Admin\AppData\Local\Temp\2238d26317b08740d5e18cbce9d2abd7be64643f69f8aef33c66936200ce488aN.exe
"C:\Users\Admin\AppData\Local\Temp\2238d26317b08740d5e18cbce9d2abd7be64643f69f8aef33c66936200ce488aN.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2004
- 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\gvkjazwf.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2968
- - 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\RES9088.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcFC04755BFD954243877524627357B8A.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1972
- C:\Users\Admin\AppData\Local\Temp\tmp8F6F.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp8F6F.tmp.exe" C:\Users\Admin\AppData\Local\Temp\2238d26317b08740d5e18cbce9d2abd7be64643f69f8aef33c66936200ce488aN.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:5008

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\RES9088.tmp

Filesize
1KB

MD5
e759ba2e74bff971ad09336e2cd8836a

SHA1
6f4ec4904faf2829674a32dd9f46ffdad555e193

SHA256
2b698e7bf7b1cfbf1b486c31778cefae634ff5eac8f607f93b68cee835b0fb46

SHA512
550165909c9723811ec71d000ba9f1b82eb6e6fa16a583a26d4b330ace6eeeb0b7bacd42dd9de2df34511c2db62948ffef2ab27fc8fb6eeef91866e89e1a48b1

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

Filesize
14KB

MD5
2f48605baf1d615c21222b8d0c2faa0a

SHA1
6d679aebe604919ac9df57d9f2d77dfb111141f8

SHA256
567fec83d9243537731243ca0028023e8c32ccd9be0838d9747d9166e880c3f5

SHA512
c06a178252c3017abc7e7e32e51e0beadcbaef225bc376ca110f7c94acc6777ccee43e076139f32b822b07855de000cbd10b5e391922fa150e295ea9d7c8f151

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

Filesize
266B

MD5
8bdb98f26de9084672fe8756104213fb

SHA1
0e0ab6c7db021b595ab347d6fa95a0f67df21084

SHA256
a21cd00335e8a1ac21c2c4e2c738405b625db275275f520cede973fa9f900d43

SHA512
63f379ae92da4231362fc25d58582b6e4b0d109752e4ba821687933788f136c5681a89daa868b3bddb4fa747a45ec6f90f621df9abe56b2f2a1f579ab4620efa

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp8F6F.tmp.exe

Filesize
78KB

MD5
33d80291217a0382cb670368595b81c3

SHA1
647a514f7cc4e7266ed8bce588315138c26fd73f

SHA256
04a497e88f9e11e698db4963199557f0b2771cd0bbd5e2cf97e9a8a42facd55b

SHA512
79f0819f9d08da157e58ca3ff718e92a443d75ff1f2e139762824924b21ce5cc49b5207d71ea44229b6d4e33ce9e73e6741adcaa0ee3049b6e694f303fd2cabc

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcFC04755BFD954243877524627357B8A.TMP

Filesize
660B

MD5
bf7b737b6b11c2ae4789bc2e1e4801f6

SHA1
f5b8f4c1ab17f12139beed65eefe7e6d56441aa0

SHA256
c71dc7c3d16f5e775715f040a4ab33536bae9d9d25983a7c63bf457e76b7c043

SHA512
e51f694fc443682a59fb2ef056e2621f055ca8724e92165e24ebeaf425481255c91266f469d8bbbd9a146b71bdc70c13a07bea5506e4fbde473e02634dbe819d

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

Filesize
62KB

MD5
a26b0f78faa3881bb6307a944b096e91

SHA1
42b01830723bf07d14f3086fa83c4f74f5649368

SHA256
b43ecda931e7af03f0768c905ed9fa82c03e41e566b1dff9960afc6b91ae5ab5

SHA512
a0e9c2814fca6bcf87e779592c005d7a8eef058a61f5a5443f7cf8d97e2316d0cde91ed51270bbcc23ccf68c7fc4a321a5a95a4eed75cb8d8a45cb3aa725fb9c

Download Submit
memory/2004-1-0x0000000074980000-0x0000000074F31000-memory.dmp

Filesize
5.7MB

Download
memory/2004-2-0x0000000074980000-0x0000000074F31000-memory.dmp

Filesize
5.7MB

Download
memory/2004-0-0x0000000074982000-0x0000000074983000-memory.dmp

Filesize
4KB

Download
memory/2004-22-0x0000000074980000-0x0000000074F31000-memory.dmp

Filesize
5.7MB

Download
memory/2968-9-0x0000000074980000-0x0000000074F31000-memory.dmp

Filesize
5.7MB

Download
memory/2968-18-0x0000000074980000-0x0000000074F31000-memory.dmp

Filesize
5.7MB

Download
memory/5008-23-0x0000000074980000-0x0000000074F31000-memory.dmp

Filesize
5.7MB

Download
memory/5008-24-0x0000000074980000-0x0000000074F31000-memory.dmp

Filesize
5.7MB

Download
memory/5008-25-0x0000000074980000-0x0000000074F31000-memory.dmp

Filesize
5.7MB

Download
memory/5008-26-0x0000000074980000-0x0000000074F31000-memory.dmp

Filesize
5.7MB

Download
memory/5008-27-0x0000000074980000-0x0000000074F31000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads