metamorpherrat | 3ec902b68d394c037bc79aa4b19fa1fdff03eb4172ef078f61203f4ca3b35acd

General

Target

3ec902b68d394c037bc79aa4b19fa1fdff03eb4172ef078f61203f4ca3b35acd.exe
Size

78KB
MD5

5f0c86b976c87080308f6fc2d3ebe4c8
SHA1

5da80f5e8899e3fed0e77abf18c3a113815d356c
SHA256

3ec902b68d394c037bc79aa4b19fa1fdff03eb4172ef078f61203f4ca3b35acd
SHA512

cb99ca70a12a446407bb18665660262d006eecc8e2081385213e25aa12b98288a6b9327eedba4136fd164e52ccff8f151c86e67bb0f1477d862b864f1996cfeb
SSDEEP

1536:QhHFo6uaJtZAlGmWw644txVILJtcfJuovFdPKmNqOqD70Gou2P2oYe9Qt89/4L1+:8HFoI3ZAtWDDILJLovbicqOq3o+n89/J

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-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation	3ec902b68d394c037bc79aa4b19fa1fdff03eb4172ef078f61203f4ca3b35acd.exe

Deletes itself 1 IoCs

pid	Process
3524	tmpD215.tmp.exe

Executes dropped EXE 1 IoCs

pid	Process
3524	tmpD215.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-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\caspol.exe = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\InstallMembership.exe\""	tmpD215.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	3ec902b68d394c037bc79aa4b19fa1fdff03eb4172ef078f61203f4ca3b35acd.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	tmpD215.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2672	3ec902b68d394c037bc79aa4b19fa1fdff03eb4172ef078f61203f4ca3b35acd.exe
Token: SeDebugPrivilege	3524	tmpD215.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2672 wrote to memory of 3168	2672	3ec902b68d394c037bc79aa4b19fa1fdff03eb4172ef078f61203f4ca3b35acd.exe	82
PID 2672 wrote to memory of 3168	2672	3ec902b68d394c037bc79aa4b19fa1fdff03eb4172ef078f61203f4ca3b35acd.exe	82
PID 2672 wrote to memory of 3168	2672	3ec902b68d394c037bc79aa4b19fa1fdff03eb4172ef078f61203f4ca3b35acd.exe	82
PID 3168 wrote to memory of 4040	3168	vbc.exe	84
PID 3168 wrote to memory of 4040	3168	vbc.exe	84
PID 3168 wrote to memory of 4040	3168	vbc.exe	84
PID 2672 wrote to memory of 3524	2672	3ec902b68d394c037bc79aa4b19fa1fdff03eb4172ef078f61203f4ca3b35acd.exe	85
PID 2672 wrote to memory of 3524	2672	3ec902b68d394c037bc79aa4b19fa1fdff03eb4172ef078f61203f4ca3b35acd.exe	85
PID 2672 wrote to memory of 3524	2672	3ec902b68d394c037bc79aa4b19fa1fdff03eb4172ef078f61203f4ca3b35acd.exe	85

C:\Users\Admin\AppData\Local\Temp\3ec902b68d394c037bc79aa4b19fa1fdff03eb4172ef078f61203f4ca3b35acd.exe
"C:\Users\Admin\AppData\Local\Temp\3ec902b68d394c037bc79aa4b19fa1fdff03eb4172ef078f61203f4ca3b35acd.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2672
- 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\au4lplvf.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3168
- - 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\RESD30F.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc13B295CE6E974A95B387357F7D75CDEF.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4040
- C:\Users\Admin\AppData\Local\Temp\tmpD215.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpD215.tmp.exe" C:\Users\Admin\AppData\Local\Temp\3ec902b68d394c037bc79aa4b19fa1fdff03eb4172ef078f61203f4ca3b35acd.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:3524

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\RESD30F.tmp

Filesize
1KB

MD5
d1251507172c0c6cf2d67827fa8e9f9a

SHA1
eb904b4f52820cc37cce34faeba79aede95b1023

SHA256
aec373156f23532919a2141a781b3a9266531a3eb877748e4366c4cf554ebbaa

SHA512
388b4f489cebccc1d8d8ba6ed1db89d4091b2d179f0ec35cadbe1690a922e38a231918d5adce25bda6601d86f66e8324ac65312b68d28afd030d0ea436162a68

Download Submit
C:\Users\Admin\AppData\Local\Temp\au4lplvf.0.vb

Filesize
15KB

MD5
602af3daa5e0f4a39861a42996e84ca0

SHA1
49f5c3d0d55f3fc31b21a3d4f2f8ac3df05febd2

SHA256
83642274bba1cbd9c0c78d5de1b314d0b6b93100c2af416acb3070a9155d80ae

SHA512
ee5e09617ac7584fc3ad7e0837817cf7dd49f4609b0cfc8ace79fc5290959eb0144bc74a4a1cd818049e3e87de54b27e07d1263462e2dbdbf8adb5e39d2b7ab7

Download Submit
C:\Users\Admin\AppData\Local\Temp\au4lplvf.cmdline

Filesize
266B

MD5
0164fb8cc2d90f60fa20f657cd837ec2

SHA1
4606b875ae0bf33b682e75bb8ff8d443c809ee60

SHA256
ca7036e34540f8ff12e186a5ea57beb0929b0e112779ca9b80daa86c7909b7ff

SHA512
3898dac4517eca735971a03f2f3651c4676026a781847ec5692bd4feee5792d81bef4bfa442e68bb6a2057a69abdae8117c7ce0098b06c3dee53979d83e0561c

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpD215.tmp.exe

Filesize
78KB

MD5
ab8dd5d748fc54bbbd288f95b47a5cf2

SHA1
98d023d137aa66a5d5572de92105621c9bd0be0e

SHA256
2436232b073788b817a8c12b818faf204084423925fc7d2e82dab399109d4a3e

SHA512
38afda60dbff717f3d79b4b1a002e5b206dc0f2c403a321f43133e6b16b2f521798b31d35155ffa00674678908b04de76b816989f91a3655808fae34967cbf59

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc13B295CE6E974A95B387357F7D75CDEF.TMP

Filesize
660B

MD5
e3b1429076de9940853c62629faab1e8

SHA1
163b6837f7821dc3e86e2d645778b082aaadd3d0

SHA256
c530b6d45adb324e430184dca2f09299ab8e6d4e57fb3f9b704ed0823f56cd1e

SHA512
5b854f76b7e5b7a046b5a25866157aaa81862830dd00d53a67a66baa1ffdda798a35727889b7777cb5f50cbd727fdfd590833315afabf4c7dfbee94c962a453b

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

Filesize
62KB

MD5
a26b0f78faa3881bb6307a944b096e91

SHA1
42b01830723bf07d14f3086fa83c4f74f5649368

SHA256
b43ecda931e7af03f0768c905ed9fa82c03e41e566b1dff9960afc6b91ae5ab5

SHA512
a0e9c2814fca6bcf87e779592c005d7a8eef058a61f5a5443f7cf8d97e2316d0cde91ed51270bbcc23ccf68c7fc4a321a5a95a4eed75cb8d8a45cb3aa725fb9c

Download Submit
memory/2672-22-0x0000000075550000-0x0000000075B01000-memory.dmp

Filesize
5.7MB

Download
memory/2672-2-0x0000000075550000-0x0000000075B01000-memory.dmp

Filesize
5.7MB

Download
memory/2672-1-0x0000000075550000-0x0000000075B01000-memory.dmp

Filesize
5.7MB

Download
memory/2672-0-0x0000000075552000-0x0000000075553000-memory.dmp

Filesize
4KB

Download
memory/3168-8-0x0000000075550000-0x0000000075B01000-memory.dmp

Filesize
5.7MB

Download
memory/3168-18-0x0000000075550000-0x0000000075B01000-memory.dmp

Filesize
5.7MB

Download
memory/3524-23-0x0000000075550000-0x0000000075B01000-memory.dmp

Filesize
5.7MB

Download
memory/3524-24-0x0000000075550000-0x0000000075B01000-memory.dmp

Filesize
5.7MB

Download
memory/3524-25-0x0000000075550000-0x0000000075B01000-memory.dmp

Filesize
5.7MB

Download
memory/3524-26-0x0000000075550000-0x0000000075B01000-memory.dmp

Filesize
5.7MB

Download
memory/3524-27-0x0000000075550000-0x0000000075B01000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads