metamorpherrat | 3fde3cfaa1fbe970af9cf7da25592d6b374ee2f43115affe92cad7671803e5d9

General

Target

3fde3cfaa1fbe970af9cf7da25592d6b374ee2f43115affe92cad7671803e5d9.exe
Size

78KB
MD5

7a684b58570dc88c05eeb426a4ab5d62
SHA1

026461f26749f87b7f8a66983d273b55f6126f16
SHA256

3fde3cfaa1fbe970af9cf7da25592d6b374ee2f43115affe92cad7671803e5d9
SHA512

761d737a389a4d7e1f5ba266bc8d870da9835107bdf17ce3b84796119324f9cb9504d42ef2d3b46640bbac4d77d6e28e1ba76df1be5e02527cc08375061c59b1
SSDEEP

1536:5CHH638dy0MochZDsC8Kl/99Z242UdIAkn3jKZPjoYaoQte6b9/31bH:5CHa3Ln7N041Qqhge6b9/h

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
2096	tmpE6B7.tmp.exe

Loads dropped DLL 2 IoCs

pid	Process
2936	3fde3cfaa1fbe970af9cf7da25592d6b374ee2f43115affe92cad7671803e5d9.exe
2936	3fde3cfaa1fbe970af9cf7da25592d6b374ee2f43115affe92cad7671803e5d9.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-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\System.XML = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\AppLaunch.exe\""	tmpE6B7.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	3fde3cfaa1fbe970af9cf7da25592d6b374ee2f43115affe92cad7671803e5d9.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	tmpE6B7.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2936	3fde3cfaa1fbe970af9cf7da25592d6b374ee2f43115affe92cad7671803e5d9.exe
Token: SeDebugPrivilege	2096	tmpE6B7.tmp.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2936 wrote to memory of 2876	2936	3fde3cfaa1fbe970af9cf7da25592d6b374ee2f43115affe92cad7671803e5d9.exe	29
PID 2936 wrote to memory of 2876	2936	3fde3cfaa1fbe970af9cf7da25592d6b374ee2f43115affe92cad7671803e5d9.exe	29
PID 2936 wrote to memory of 2876	2936	3fde3cfaa1fbe970af9cf7da25592d6b374ee2f43115affe92cad7671803e5d9.exe	29
PID 2936 wrote to memory of 2876	2936	3fde3cfaa1fbe970af9cf7da25592d6b374ee2f43115affe92cad7671803e5d9.exe	29
PID 2876 wrote to memory of 2888	2876	vbc.exe	31
PID 2876 wrote to memory of 2888	2876	vbc.exe	31
PID 2876 wrote to memory of 2888	2876	vbc.exe	31
PID 2876 wrote to memory of 2888	2876	vbc.exe	31
PID 2936 wrote to memory of 2096	2936	3fde3cfaa1fbe970af9cf7da25592d6b374ee2f43115affe92cad7671803e5d9.exe	32
PID 2936 wrote to memory of 2096	2936	3fde3cfaa1fbe970af9cf7da25592d6b374ee2f43115affe92cad7671803e5d9.exe	32
PID 2936 wrote to memory of 2096	2936	3fde3cfaa1fbe970af9cf7da25592d6b374ee2f43115affe92cad7671803e5d9.exe	32
PID 2936 wrote to memory of 2096	2936	3fde3cfaa1fbe970af9cf7da25592d6b374ee2f43115affe92cad7671803e5d9.exe	32

C:\Users\Admin\AppData\Local\Temp\3fde3cfaa1fbe970af9cf7da25592d6b374ee2f43115affe92cad7671803e5d9.exe
"C:\Users\Admin\AppData\Local\Temp\3fde3cfaa1fbe970af9cf7da25592d6b374ee2f43115affe92cad7671803e5d9.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2936
- 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\sl08qxtz.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2876
- - 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\RESEA9E.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcEA9D.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2888
- C:\Users\Admin\AppData\Local\Temp\tmpE6B7.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpE6B7.tmp.exe" C:\Users\Admin\AppData\Local\Temp\3fde3cfaa1fbe970af9cf7da25592d6b374ee2f43115affe92cad7671803e5d9.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2096

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\RESEA9E.tmp

Filesize
1KB

MD5
ac971d77045ca0d2c1cf9a0bc2f7fffb

SHA1
ceee6afbc22800943b7d02d39baa06a5a61f722e

SHA256
a4b8ba0f0e7a04e52e32d0bcf1e7d437dc2418ef41b81dd7437759afdf9c4128

SHA512
6492ef01a049ac1c1546ebe616fc3f09ef12f95e3d52afd66a7e0eaf6258e02bd19defe5d743a1c23498e47500f5c47aa070c147f18326639481bd5669eee8f5

Download Submit
C:\Users\Admin\AppData\Local\Temp\sl08qxtz.0.vb

Filesize
15KB

MD5
a4681a5c8ab9fbf4fe15a2ed9a559690

SHA1
c47f7f39092fce9a4c21f255c21a5b0b86edb7a0

SHA256
2a230293f154f2b0ae36f112379bab03cf32585d7dd489c1d7696d0e526727b3

SHA512
6486f0417ed743daa9746ea9fd6a4e569af67e1a8a5bd157e27831f795daef9e691b520b22048e69aecc3e8a08307611ffe35b57ff3ae8873a1ee394c243d5f1

Download Submit
C:\Users\Admin\AppData\Local\Temp\sl08qxtz.cmdline

Filesize
266B

MD5
ac340f9754827495f0ef508ea534abc3

SHA1
cc29bb2a9760b68738f6c1d37533b4a91515340d

SHA256
d1d9d68da3bfd97a64217e18649479b38f529061db0659e8dd05167969ee1f09

SHA512
3b7810964d579e0ae62357b614cb3d1000ea6795479b360fa0ba49ae8d005f27b1488bb7abf83be0e98076e36cfec092ccc6a4283ef5ebd47c142dc832f4bd07

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpE6B7.tmp.exe

Filesize
78KB

MD5
57eb9204a7a0f66ff04622abfd47dbe6

SHA1
4ee0799dfefbb64377e9e6f1ba609016591a0f97

SHA256
b5a0336cf3df4c301ff20ff0aa9606791145637d048c8249b3d7e28c9155ed24

SHA512
c600a502fa49b4942114acddc05afcc524d11fe50dd88e69bc4889441b1a364ee262182219e110ae85614a84a4be0f6534ff27d5ac1065ca023febeed49f7868

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcEA9D.tmp

Filesize
660B

MD5
feacedbc2dbc3e01583f8acbc9371190

SHA1
acf64a3d716834ca15c92187d62ed6cbde667e26

SHA256
451a0daeeabec1b6429e7cda68b0c3a7d40744e184d0bc1cdca55c0dfcf10968

SHA512
68abc6b44347d7809ed05d770030dbf65d74d0e7ceb2f623ae2109b7dc4b614d978ceaed031b8b8b7c2d53a1135f799dfd25b3730b0b10c48cd5f03610b538c7

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

Filesize
62KB

MD5
aa4bdac8c4e0538ec2bb4b7574c94192

SHA1
ef76d834232b67b27ebd75708922adea97aeacce

SHA256
d7dbe167a7b64a4d11e76d172c8c880020fe7e4bc9cae977ac06982584a6b430

SHA512
0ec342286c9dbe78dd7a371afaf405232ff6242f7e024c6640b265ba2288771297edbb5a6482848daad5007aef503e92508f1a7e1a8b8ff3fe20343b21421a65

Download Submit
memory/2876-8-0x0000000074610000-0x0000000074BBB000-memory.dmp

Filesize
5.7MB

Download
memory/2876-18-0x0000000074610000-0x0000000074BBB000-memory.dmp

Filesize
5.7MB

Download
memory/2936-0-0x0000000074611000-0x0000000074612000-memory.dmp

Filesize
4KB

Download
memory/2936-1-0x0000000074610000-0x0000000074BBB000-memory.dmp

Filesize
5.7MB

Download
memory/2936-2-0x0000000074610000-0x0000000074BBB000-memory.dmp

Filesize
5.7MB

Download
memory/2936-24-0x0000000074610000-0x0000000074BBB000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads