metamorpherrat | 03850c1d0a4e0d09499518cf4fae758f36d5e9d332d10fba30bbad4e33e733f9

General

Target

03850c1d0a4e0d09499518cf4fae758f36d5e9d332d10fba30bbad4e33e733f9.exe
Size

78KB
MD5

9dd252b29f60325b6fa3fcfc69d72429
SHA1

5f195c2f698a873fbe7d8cb5363f36c61afe3f8a
SHA256

03850c1d0a4e0d09499518cf4fae758f36d5e9d332d10fba30bbad4e33e733f9
SHA512

5bd30e780522db824e1e6508a5f752930c090a0deb013f3d698216e0cb11d7f8eff0573808f7a3e0412e6c3d77a3225d7737344f0245a8585b7a38c9dacca409
SSDEEP

1536:8HY6638dy0MochZDsC8Kl/99Z242UdIAkn3jKZPjoYaoQtp9/z1nx:8HY53Ln7N041Qqhgp9/v

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

Executes dropped EXE 1 IoCs

pid	Process
2728	tmp8372.tmp.exe

Loads dropped DLL 2 IoCs

pid	Process
1620	03850c1d0a4e0d09499518cf4fae758f36d5e9d332d10fba30bbad4e33e733f9.exe
1620	03850c1d0a4e0d09499518cf4fae758f36d5e9d332d10fba30bbad4e33e733f9.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-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\System.XML = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\AppLaunch.exe\""	tmp8372.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	tmp8372.tmp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	03850c1d0a4e0d09499518cf4fae758f36d5e9d332d10fba30bbad4e33e733f9.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1620	03850c1d0a4e0d09499518cf4fae758f36d5e9d332d10fba30bbad4e33e733f9.exe
Token: SeDebugPrivilege	2728	tmp8372.tmp.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1620 wrote to memory of 1624	1620	03850c1d0a4e0d09499518cf4fae758f36d5e9d332d10fba30bbad4e33e733f9.exe	30
PID 1620 wrote to memory of 1624	1620	03850c1d0a4e0d09499518cf4fae758f36d5e9d332d10fba30bbad4e33e733f9.exe	30
PID 1620 wrote to memory of 1624	1620	03850c1d0a4e0d09499518cf4fae758f36d5e9d332d10fba30bbad4e33e733f9.exe	30
PID 1620 wrote to memory of 1624	1620	03850c1d0a4e0d09499518cf4fae758f36d5e9d332d10fba30bbad4e33e733f9.exe	30
PID 1624 wrote to memory of 1148	1624	vbc.exe	32
PID 1624 wrote to memory of 1148	1624	vbc.exe	32
PID 1624 wrote to memory of 1148	1624	vbc.exe	32
PID 1624 wrote to memory of 1148	1624	vbc.exe	32
PID 1620 wrote to memory of 2728	1620	03850c1d0a4e0d09499518cf4fae758f36d5e9d332d10fba30bbad4e33e733f9.exe	33
PID 1620 wrote to memory of 2728	1620	03850c1d0a4e0d09499518cf4fae758f36d5e9d332d10fba30bbad4e33e733f9.exe	33
PID 1620 wrote to memory of 2728	1620	03850c1d0a4e0d09499518cf4fae758f36d5e9d332d10fba30bbad4e33e733f9.exe	33
PID 1620 wrote to memory of 2728	1620	03850c1d0a4e0d09499518cf4fae758f36d5e9d332d10fba30bbad4e33e733f9.exe	33

C:\Users\Admin\AppData\Local\Temp\03850c1d0a4e0d09499518cf4fae758f36d5e9d332d10fba30bbad4e33e733f9.exe
"C:\Users\Admin\AppData\Local\Temp\03850c1d0a4e0d09499518cf4fae758f36d5e9d332d10fba30bbad4e33e733f9.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1620
- 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\t5x9woxx.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1624
- - 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\RES84DA.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc84D9.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1148
- C:\Users\Admin\AppData\Local\Temp\tmp8372.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp8372.tmp.exe" C:\Users\Admin\AppData\Local\Temp\03850c1d0a4e0d09499518cf4fae758f36d5e9d332d10fba30bbad4e33e733f9.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2728

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

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\RES84DA.tmp

Filesize
1KB

MD5
323364f3e6e13cc98da5e1b8213baedb

SHA1
063fcbe4a56ac66170fa5933ec058b4b8eeb55d4

SHA256
6e9ad69f29ba3f20de29921c06b2f7caa3ac4020918caa0dbcaded701ac2cee5

SHA512
3019a44e06cc8707cb09d98b13b8e1c6cfb5e634609f2e28a049339759135b7e08b86c3b6eb47c2c1eb71dce29192e7cafe40549ecd5c85c1ba1a04404f83e7f

Download Submit
C:\Users\Admin\AppData\Local\Temp\t5x9woxx.0.vb

Filesize
15KB

MD5
ab9b641d8d0647db0bc5f1f8742b9454

SHA1
40e080da295e077de010e4f54c7e922b0d6d1424

SHA256
8543cf8c5c83cb63aea8525433448d9671c503ca9555cf8961bbf10f06d4c36d

SHA512
8ddac8645a90310514eab6dd0be9b1385936355634c0a4aa48b70c12c13d54adef5d20f4c8d21f721d3f58ff1e0f5343af03b221fc28a975399c9f979b216612

Download Submit
C:\Users\Admin\AppData\Local\Temp\t5x9woxx.cmdline

Filesize
266B

MD5
4c6a17467254e3067158cfff8d7bbb67

SHA1
fb42d16f5ce800a241fa101e1f7efb6bacdb2d0e

SHA256
1ccdb0fea8813bceb2e7e3889ab03c0341639023ba51e89127242f0a4b148311

SHA512
4e81f43a58b78f08f353acea6291b4d44fa58a7d77c16cba53b4e02ff761c5249778aa0b3bebeef5524b2c8c4c8ba230cd615f188e2f04328520d9d36e05adcf

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp8372.tmp.exe

Filesize
78KB

MD5
eb584dc45e67cff79e225d5fbe495c76

SHA1
b96997dbe115d8782369835a6f90caae0bff9a03

SHA256
d4af65bdce2a0a49b0c687bdde12f0005c56a28e471cba11f7c0bae999c9af29

SHA512
ce23c309152d7b339311b608e157b9d4384d2158802087be95d658d1a090537695b161b0cb209c17c5da11c5d942063522d066d54df1e31d5f9e5fe626b143c5

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc84D9.tmp

Filesize
660B

MD5
bcfdd63fa7d4d61acaa4e110badfb411

SHA1
75076954804222c9615adcb3307207e365626e37

SHA256
57b2ad74dea79ccf0fb79e62b86aa2491f8246c1f09befa39f5cdc53bd31531a

SHA512
f261dfefd918333a26cff8c93f7ce4acba752ce974471137495c6afe6bab45433ad52b8e0417a13389b6bf11a121d233dba40c09704e6aacd989686f5ce64d0f

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

Filesize
62KB

MD5
aa4bdac8c4e0538ec2bb4b7574c94192

SHA1
ef76d834232b67b27ebd75708922adea97aeacce

SHA256
d7dbe167a7b64a4d11e76d172c8c880020fe7e4bc9cae977ac06982584a6b430

SHA512
0ec342286c9dbe78dd7a371afaf405232ff6242f7e024c6640b265ba2288771297edbb5a6482848daad5007aef503e92508f1a7e1a8b8ff3fe20343b21421a65

Download Submit
memory/1620-0-0x0000000074531000-0x0000000074532000-memory.dmp

Filesize
4KB

Download
memory/1620-1-0x0000000074530000-0x0000000074ADB000-memory.dmp

Filesize
5.7MB

Download
memory/1620-2-0x0000000074530000-0x0000000074ADB000-memory.dmp

Filesize
5.7MB

Download
memory/1620-24-0x0000000074530000-0x0000000074ADB000-memory.dmp

Filesize
5.7MB

Download
memory/1624-8-0x0000000074530000-0x0000000074ADB000-memory.dmp

Filesize
5.7MB

Download
memory/1624-18-0x0000000074530000-0x0000000074ADB000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads