metamorpherrat | eee6b012e88a2c757fcdadfdc681e5c6ab2f748f84b8b1e8037340b1b8a2104d

Analysis

max time kernel
119s
max time network
121s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
26/07/2024, 00:29

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
3bbf562527e29091bb75e829c2992850N.exe
Size 78KB
Sample240726-atc6aaxfrd
SHA256 eee6b012e88a2c757fcdadfdc681e5c6ab2f748f84b8b1e8037340b1b8a2104d
MD5 3bbf562527e29091bb75e829c2992850
SHA1 c9533421ce13b9b8e167544b0862414502813a95
SHA512 3d90b6094883356d8e6dda649bab6e553ce5b08cadd8316e390ee343b2e74732531af0e7b685707b7a839da5656f73d7bbf7326299e4d7f8018bce425aa480eb
SSDEEP 1536:5csHY6uaJtZAlGmWw644txVILJtcfJuovFdPKmNqOqD70Gou2P2oYe9Qt59/a1f5:asHYI3ZAtWDDILJLovbicqOq3o+n59/O
MD5 SHA1 SHA512 SSDEEP

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

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-1-5-21-1705699165-553239100-4129523827-1000\Control Panel\International\Geo\Nation	3bbf562527e29091bb75e829c2992850N.exe

Deletes itself 1 IoCs

pid	Process
372	tmpAD09.tmp.exe

Executes dropped EXE 1 IoCs

pid	Process
372	tmpAD09.tmp.exe

Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

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-1-5-21-1705699165-553239100-4129523827-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\caspol.exe = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\InstallMembership.exe\""	tmpAD09.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	3bbf562527e29091bb75e829c2992850N.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	tmpAD09.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3632	3bbf562527e29091bb75e829c2992850N.exe
Token: SeDebugPrivilege	372	tmpAD09.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3632 wrote to memory of 4756	3632	3bbf562527e29091bb75e829c2992850N.exe	84
PID 3632 wrote to memory of 4756	3632	3bbf562527e29091bb75e829c2992850N.exe	84
PID 3632 wrote to memory of 4756	3632	3bbf562527e29091bb75e829c2992850N.exe	84
PID 4756 wrote to memory of 3596	4756	vbc.exe	87
PID 4756 wrote to memory of 3596	4756	vbc.exe	87
PID 4756 wrote to memory of 3596	4756	vbc.exe	87
PID 3632 wrote to memory of 372	3632	3bbf562527e29091bb75e829c2992850N.exe	90
PID 3632 wrote to memory of 372	3632	3bbf562527e29091bb75e829c2992850N.exe	90
PID 3632 wrote to memory of 372	3632	3bbf562527e29091bb75e829c2992850N.exe	90

C:\Users\Admin\AppData\Local\Temp\3bbf562527e29091bb75e829c2992850N.exe
"C:\Users\Admin\AppData\Local\Temp\3bbf562527e29091bb75e829c2992850N.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3632
- 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\3u1asdgi.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4756
- - 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\RESAF1C.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcA75238102A745638DA8ED9211F0BCA4.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3596
- C:\Users\Admin\AppData\Local\Temp\tmpAD09.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpAD09.tmp.exe" C:\Users\Admin\AppData\Local\Temp\3bbf562527e29091bb75e829c2992850N.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:372

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scripting

T1064

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

Scripting

T1064

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

Replay Monitor

Loading Replay Monitor...

Downloads

3u1asdgi.0.vb

Path C:\Users\Admin\AppData\Local\Temp\3u1asdgi.0.vb
Size 15KB
SHA256 3b4298c437dfd66e977a6a08bc9ba5075e1cc44e0b204da88cd04e1110668a60
MD5 e70c97278d3529288bfc58dd11b84228
SHA1 6e1f992c13ae581f2651a05aceeacde6e491493f
SHA512 f6deeb8c2a33b40449a350e8d63182161d25835f402517f2f002c43a45b504c9258d0b6b57d1ab7f8a6bd9b850aa369715e90d7e6d3862e5e9b9d38447152758
SSDEEP 384:r8NelNbKNxE8N9BC3oNL0NIcHbjME6NpzN7QVSN7eP:gubWucDCgL0IcHX4phg+m
MD5 SHA1 SHA512 SSDEEP

Submit Download

3u1asdgi.cmdline

Path C:\Users\Admin\AppData\Local\Temp\3u1asdgi.cmdline
Size 266B
SHA256 37c2f78b6ebd6838b6eb71c32f89454a14c3270a965296c5e6b71655dd7c3f4b
MD5 c043e47a7b63d87293f3280b79820768
SHA1 bbb78b85e4047c6704b85693bfd3817041aac605
SHA512 ea364990d74784b22db1dba4fb697dbda2ddff2cb97cb4fe27bf8d4934016caac837a6c10320bb81994c08120cb3f982a46c8ed03c354c017ee340d97503e176
MD5 SHA1 SHA512

Submit Download

RESAF1C.tmp

Path C:\Users\Admin\AppData\Local\Temp\RESAF1C.tmp
Size 1KB
SHA256 bac5470f81a8afa44647c9f2109fc6e8388bd4f823fa13a06693886c962116ca
MD5 0ec104bd7646a142629759eb56369e27
SHA1 35897aa8b823a81ccd42b1636f0b0fd7a4d6a909
SHA512 d9bff87255da49adc19ee1f4809b5e09e8abea34a0981a878d735eefadf122824524e90c331ef63ca6a1ca14f8177a6ae187cec9fffbf75fe8628e23f6f96829
MD5 SHA1 SHA512

Submit Download

tmpAD09.tmp.exe

Path C:\Users\Admin\AppData\Local\Temp\tmpAD09.tmp.exe
Size 78KB
SHA256 4fce9b8dcfd6e8129b38819ea21642db7bdff088dd9db9d6035d4297802e4d85
MD5 3a5fda60103a1ffc50d3024efb45a85e
SHA1 8f7db6a728efb711eee96876cdda5f70e7f45676
SHA512 763e9291166611d216b66d4ea7df7256b174b46b47db54adcadbf47976f14c4499f06e6b367924a8092a71fb7cab35d4d3fa08e4a4820e92ed42ccc72340cae0
SSDEEP 1536:BVc5jSIAlGmWw644txVILJtcfJuovFdPKmNqOqD70Gou2P2oYe9Qtd6Q9/i51e5:jc5jSIAtWDDILJLovbicqOq3o+nX9/iC
MD5 SHA1 SHA512 SSDEEP

Submit Download

vbcA75238102A745638DA8ED9211F0BCA4.TMP

Path C:\Users\Admin\AppData\Local\Temp\vbcA75238102A745638DA8ED9211F0BCA4.TMP
Size 660B
SHA256 443fc11021a172a4d5a94d9b8a1f094e5082502f2fd4e1da120a10fa05b25aac
MD5 b2f595763357c2a35f6b54e86a71a435
SHA1 1a6b4a6b1ba061cfdc6b3e15b6f0012b13c930d4
SHA512 b5f5614ea5fab402636b0975bdc887f497f4a664d51ee3d804abd50682df6baec4f6010bae65ed283a875333aeb03d03ed4f00a0c97910f9948838a407198d1f
MD5 SHA1 SHA512

Submit Download

zCom.resources

Path C:\Users\Admin\AppData\Local\Temp\zCom.resources
Size 62KB
SHA256 b43ecda931e7af03f0768c905ed9fa82c03e41e566b1dff9960afc6b91ae5ab5
MD5 a26b0f78faa3881bb6307a944b096e91
SHA1 42b01830723bf07d14f3086fa83c4f74f5649368
SHA512 a0e9c2814fca6bcf87e779592c005d7a8eef058a61f5a5443f7cf8d97e2316d0cde91ed51270bbcc23ccf68c7fc4a321a5a95a4eed75cb8d8a45cb3aa725fb9c
SSDEEP 1536:sAlGmWw644txVILJtcfJuovFdPKmNqOqD70Gou2P2oYe9QtQ:sAtWDDILJLovbicqOq3o+nQ
MD5 SHA1 SHA512 SSDEEP

Submit Download

memory/372-23-0x0000000074940000-0x0000000074EF1000-memory.dmp

Download

memory/372-27-0x0000000074940000-0x0000000074EF1000-memory.dmp

Download

memory/372-26-0x0000000074940000-0x0000000074EF1000-memory.dmp

Download

memory/372-25-0x0000000074940000-0x0000000074EF1000-memory.dmp

Download

memory/372-24-0x0000000074940000-0x0000000074EF1000-memory.dmp

Download

memory/3632-22-0x0000000074940000-0x0000000074EF1000-memory.dmp

Download

memory/3632-2-0x0000000074940000-0x0000000074EF1000-memory.dmp

Download

memory/3632-0-0x0000000074942000-0x0000000074943000-memory.dmp

Download

memory/3632-1-0x0000000074940000-0x0000000074EF1000-memory.dmp

Download

memory/4756-18-0x0000000074940000-0x0000000074EF1000-memory.dmp

Download

memory/4756-9-0x0000000074940000-0x0000000074EF1000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads