metamorpherrat | 975e4eec33188500ac1b490a273a3bf013f74b7816d92eab057e11fb8098be5e

General

Target

975e4eec33188500ac1b490a273a3bf013f74b7816d92eab057e11fb8098be5e.exe
Size

78KB
MD5

f1eecaef677c048818600768038fe196
SHA1

885202b3391134c6c3032b962c42548245e76ec7
SHA256

975e4eec33188500ac1b490a273a3bf013f74b7816d92eab057e11fb8098be5e
SHA512

8a752562cc4b2e34aa727ec4726d408405f7042771972647f2e20931a88983d9312bec91622c3836a58f9d6c6853cf676e370e3cdd814fef850b403c7a0a33e1
SSDEEP

1536:lRCHF3638dy0MochZDsC8Kl/99Z242UdIAkn3jKZPjoYaoQtRJ9/N1pU3C:lRCHFq3Ln7N041QqhgRJ9/JqC

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-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation	975e4eec33188500ac1b490a273a3bf013f74b7816d92eab057e11fb8098be5e.exe

Executes dropped EXE 1 IoCs

pid	Process
1536	tmp9F0F.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-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\System.XML = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\AppLaunch.exe\""	tmp9F0F.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	975e4eec33188500ac1b490a273a3bf013f74b7816d92eab057e11fb8098be5e.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	tmp9F0F.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2372	975e4eec33188500ac1b490a273a3bf013f74b7816d92eab057e11fb8098be5e.exe
Token: SeDebugPrivilege	1536	tmp9F0F.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2372 wrote to memory of 3304	2372	975e4eec33188500ac1b490a273a3bf013f74b7816d92eab057e11fb8098be5e.exe	83
PID 2372 wrote to memory of 3304	2372	975e4eec33188500ac1b490a273a3bf013f74b7816d92eab057e11fb8098be5e.exe	83
PID 2372 wrote to memory of 3304	2372	975e4eec33188500ac1b490a273a3bf013f74b7816d92eab057e11fb8098be5e.exe	83
PID 3304 wrote to memory of 2132	3304	vbc.exe	85
PID 3304 wrote to memory of 2132	3304	vbc.exe	85
PID 3304 wrote to memory of 2132	3304	vbc.exe	85
PID 2372 wrote to memory of 1536	2372	975e4eec33188500ac1b490a273a3bf013f74b7816d92eab057e11fb8098be5e.exe	86
PID 2372 wrote to memory of 1536	2372	975e4eec33188500ac1b490a273a3bf013f74b7816d92eab057e11fb8098be5e.exe	86
PID 2372 wrote to memory of 1536	2372	975e4eec33188500ac1b490a273a3bf013f74b7816d92eab057e11fb8098be5e.exe	86

C:\Users\Admin\AppData\Local\Temp\975e4eec33188500ac1b490a273a3bf013f74b7816d92eab057e11fb8098be5e.exe
"C:\Users\Admin\AppData\Local\Temp\975e4eec33188500ac1b490a273a3bf013f74b7816d92eab057e11fb8098be5e.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2372
- 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\gfjw80sv.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3304
- - 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\RESA018.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc37745B44B44047E0A1485B9043AF64D.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2132
- C:\Users\Admin\AppData\Local\Temp\tmp9F0F.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp9F0F.tmp.exe" C:\Users\Admin\AppData\Local\Temp\975e4eec33188500ac1b490a273a3bf013f74b7816d92eab057e11fb8098be5e.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:1536

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\RESA018.tmp

Filesize
1KB

MD5
9c31a5f2bf025f7b26656de283496cb5

SHA1
7f4e83ec880db644e0e664e3dcccf65b99360b6c

SHA256
4472c1de81da28bfc4679c721b10d0d4d38c1714d411b1fe2658998e2d333183

SHA512
39f63fc6ce0190dedb5c922ef242cf4d3bdea50fee6b16f740c0a0d861a1e663cede591fc2f2916a4a6dc5f017bd1055a48eeeb22fe34d0d63c44d8e75cbff6e

Download Submit
C:\Users\Admin\AppData\Local\Temp\gfjw80sv.0.vb

Filesize
15KB

MD5
3ec940d4249422e8e9fbe378952c1980

SHA1
b5b0c85d7b4bdf27136504b36f4ad779ae0a1bdb

SHA256
f21364a80f502ee7fb1574bba2febfdb0b97832999eabed46ac3ee1cff6d2c63

SHA512
1d3f576a048d4e44cfe4536e61e038d13d6bc8041ac1a8b043c2f73a79f3d0a1600cef967be943daeca3dd1b0555ebac28997e2efaa9e4669e1cf16b953a6c42

Download Submit
C:\Users\Admin\AppData\Local\Temp\gfjw80sv.cmdline

Filesize
266B

MD5
620c0619481426839a2ea4b78c941080

SHA1
21c4c2da602aada9349c943c2b3071dcabfd84a0

SHA256
b18f9a7ae6f6cbe8cb9a9cdfb25843750de8ab7c4ba8ac6e17103c06e02826ba

SHA512
f0d2e85c579e4aa7b901c8cca6f11860acdbabed9774a3731d776aaaf6c37d5bd04ddd46440deedd9d321212bb02cc4c66e51543f337d81f76757b3521ce76d7

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp9F0F.tmp.exe

Filesize
78KB

MD5
79522fa84f0f5401286738c534f12575

SHA1
af331dd80c2f49fad69b2aae58fc2ee1e401a57d

SHA256
16b4d82d7bef110486a0361f762dd206f12a419eb756801720c82c089dea512e

SHA512
235fb1ef10a354ed36dfc3854234eda61d14658587a0d58844a933ebbd976f069fa70d856b0c5fcc8d6f170d7534ae7d593653a0b6b62fcdfc653b8d4a88e261

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc37745B44B44047E0A1485B9043AF64D.TMP

Filesize
660B

MD5
5fff5ba8995cdb41b42204791b5f7878

SHA1
c1e7586a35804b0614366bf230712e6d28858ebe

SHA256
167b46c542f13d89b83563703876c331ccbdd6a44e8b16f87f94bbe239df3220

SHA512
5c3ded175cf7db390c0259f33846ea2d8b89a22baa8c3d23b64ae67ef8aa4cbfff01e894d8c91071d56441e947cb222f4349e51020965240840044be14943694

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

Filesize
62KB

MD5
aa4bdac8c4e0538ec2bb4b7574c94192

SHA1
ef76d834232b67b27ebd75708922adea97aeacce

SHA256
d7dbe167a7b64a4d11e76d172c8c880020fe7e4bc9cae977ac06982584a6b430

SHA512
0ec342286c9dbe78dd7a371afaf405232ff6242f7e024c6640b265ba2288771297edbb5a6482848daad5007aef503e92508f1a7e1a8b8ff3fe20343b21421a65

Download Submit
memory/1536-23-0x0000000075390000-0x0000000075941000-memory.dmp

Filesize
5.7MB

Download
memory/1536-28-0x0000000075390000-0x0000000075941000-memory.dmp

Filesize
5.7MB

Download
memory/1536-27-0x0000000075390000-0x0000000075941000-memory.dmp

Filesize
5.7MB

Download
memory/1536-26-0x0000000075390000-0x0000000075941000-memory.dmp

Filesize
5.7MB

Download
memory/1536-24-0x0000000075390000-0x0000000075941000-memory.dmp

Filesize
5.7MB

Download
memory/2372-22-0x0000000075390000-0x0000000075941000-memory.dmp

Filesize
5.7MB

Download
memory/2372-0-0x0000000075392000-0x0000000075393000-memory.dmp

Filesize
4KB

Download
memory/2372-2-0x0000000075390000-0x0000000075941000-memory.dmp

Filesize
5.7MB

Download
memory/2372-1-0x0000000075390000-0x0000000075941000-memory.dmp

Filesize
5.7MB

Download
memory/3304-18-0x0000000075390000-0x0000000075941000-memory.dmp

Filesize
5.7MB

Download
memory/3304-8-0x0000000075390000-0x0000000075941000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads