metamorpherrat | 9f8455cfe072f34e23e35a8a542d177665a4301f2b139f399607d6d0d9470d5c

General

Target

9f8455cfe072f34e23e35a8a542d177665a4301f2b139f399607d6d0d9470d5cN.exe
Size

78KB
MD5

a9b12f41d2efd93bba14633643e78510
SHA1

24030cc0732b1db95e6d8a0f7806ce2942aeaeac
SHA256

9f8455cfe072f34e23e35a8a542d177665a4301f2b139f399607d6d0d9470d5c
SHA512

f34792304ebec93288718e1f7426966e7bfda18d2a2565a08a3cf4322634a8d17b6a52b7a77c604d4f54ee21ff2dad68b1ef6a1c984cc17ca27d49a430c75b17
SSDEEP

1536:Hc5Ody0MochZDsC8Kl/99Z242UdIAkn3jKZPjoYaoQtC6u9/Ph187:Hc55n7N041QqhgW9/u

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

Deletes itself 1 IoCs

pid	Process
2772	tmp757E.tmp.exe

Executes dropped EXE 1 IoCs

pid	Process
2772	tmp757E.tmp.exe

Loads dropped DLL 2 IoCs

pid	Process
2192	9f8455cfe072f34e23e35a8a542d177665a4301f2b139f399607d6d0d9470d5cN.exe
2192	9f8455cfe072f34e23e35a8a542d177665a4301f2b139f399607d6d0d9470d5cN.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-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\System.XML = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\AppLaunch.exe\""	tmp757E.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	9f8455cfe072f34e23e35a8a542d177665a4301f2b139f399607d6d0d9470d5cN.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	tmp757E.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2192	9f8455cfe072f34e23e35a8a542d177665a4301f2b139f399607d6d0d9470d5cN.exe
Token: SeDebugPrivilege	2772	tmp757E.tmp.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2192 wrote to memory of 2804	2192	9f8455cfe072f34e23e35a8a542d177665a4301f2b139f399607d6d0d9470d5cN.exe	30
PID 2192 wrote to memory of 2804	2192	9f8455cfe072f34e23e35a8a542d177665a4301f2b139f399607d6d0d9470d5cN.exe	30
PID 2192 wrote to memory of 2804	2192	9f8455cfe072f34e23e35a8a542d177665a4301f2b139f399607d6d0d9470d5cN.exe	30
PID 2192 wrote to memory of 2804	2192	9f8455cfe072f34e23e35a8a542d177665a4301f2b139f399607d6d0d9470d5cN.exe	30
PID 2804 wrote to memory of 2932	2804	vbc.exe	32
PID 2804 wrote to memory of 2932	2804	vbc.exe	32
PID 2804 wrote to memory of 2932	2804	vbc.exe	32
PID 2804 wrote to memory of 2932	2804	vbc.exe	32
PID 2192 wrote to memory of 2772	2192	9f8455cfe072f34e23e35a8a542d177665a4301f2b139f399607d6d0d9470d5cN.exe	33
PID 2192 wrote to memory of 2772	2192	9f8455cfe072f34e23e35a8a542d177665a4301f2b139f399607d6d0d9470d5cN.exe	33
PID 2192 wrote to memory of 2772	2192	9f8455cfe072f34e23e35a8a542d177665a4301f2b139f399607d6d0d9470d5cN.exe	33
PID 2192 wrote to memory of 2772	2192	9f8455cfe072f34e23e35a8a542d177665a4301f2b139f399607d6d0d9470d5cN.exe	33

C:\Users\Admin\AppData\Local\Temp\9f8455cfe072f34e23e35a8a542d177665a4301f2b139f399607d6d0d9470d5cN.exe
"C:\Users\Admin\AppData\Local\Temp\9f8455cfe072f34e23e35a8a542d177665a4301f2b139f399607d6d0d9470d5cN.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2192
- 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\zivhyhsk.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2804
- - 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\RES76C6.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc76C5.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2932
- C:\Users\Admin\AppData\Local\Temp\tmp757E.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp757E.tmp.exe" C:\Users\Admin\AppData\Local\Temp\9f8455cfe072f34e23e35a8a542d177665a4301f2b139f399607d6d0d9470d5cN.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2772

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\RES76C6.tmp

Filesize
1KB

MD5
649a6bab2951b26f0b056b3cf517bf50

SHA1
f328ebbfefa5c454aa161af950d034cd22ad3e48

SHA256
1486e4049b33991b82880301bad9adedf295eeba4d712f148a60848e864703c6

SHA512
ea0d7bfb870f3a181c0eb434afa1351809f8b76b80576e1bfbdc56115dab332ac44bac5d725092ec3055c9b85f3e518b1ab12bd9add47418ec1fe8c0747578de

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp757E.tmp.exe

Filesize
78KB

MD5
c05d31332abb3bd54a36b806f9f450f3

SHA1
cff792b32771a8ba76a45058382eed2091a9c575

SHA256
ecf7e93e8db6123a5cdc7eecea18f3510934f52bd375b255aeb43db4c4995e6f

SHA512
09b2405e4366f1e1ae704cfc3be0c35761f44f3057196b63d00bde8e677d0b61104adf79cdb961d5a5afee6d81a1e6cac5ae1533c4c94854fe9cfe361cbd580c

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc76C5.tmp

Filesize
660B

MD5
d90f82e2c0db057c17e16a6801895a80

SHA1
3f345f8e5f38b60813d5e852ff83b19bd1468733

SHA256
34b0fa7830c7c2c75c3d0a9aa5065064f69e59dd97e110c428872b725410b2f3

SHA512
dc8a8d018c9934d2c796f7f8eb0591eaac8d6e2640fb6acd9152ee753fccf65aa8a5495b62d082843bec375a0267b0e8576e32ada9c717fe228ab8c4144be4d5

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

Filesize
62KB

MD5
aa4bdac8c4e0538ec2bb4b7574c94192

SHA1
ef76d834232b67b27ebd75708922adea97aeacce

SHA256
d7dbe167a7b64a4d11e76d172c8c880020fe7e4bc9cae977ac06982584a6b430

SHA512
0ec342286c9dbe78dd7a371afaf405232ff6242f7e024c6640b265ba2288771297edbb5a6482848daad5007aef503e92508f1a7e1a8b8ff3fe20343b21421a65

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

Filesize
14KB

MD5
af4b12c61c4adcc5a2dba03ebd69fedb

SHA1
55fe56a35f4479103de429df9e6631a953f04967

SHA256
d903ffd4c904c46517a7a24551897bdf8c0c41ac377cf6c584ffd073de3f25e8

SHA512
bb8710bed306c8f51cbf2c4fca41eb03e18b8e15b3599fe5ba99a8e064c2ce6a1220b980b13317810f2915d0e44355ba83eb4630614283087196724df46c7543

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

Filesize
266B

MD5
29ae8aa0dc0f1b99fd183c58372cf5c2

SHA1
d4f4853ffe62ff859dbba955dd27c6de821501b5

SHA256
5c76b87ad2c898f5d8644e7abf7dcb8b03e506e0e90675a49114967557e899fb

SHA512
b44e5bc5d1e94c4b0c0130521acf6bc0b0be941c48d98a09b7400c7fb220fe53b094a15500f014f09cd0a30f360dbb26f11da1a2c6ce33b1415d426e800040d7

Download Submit
memory/2192-0-0x0000000074B41000-0x0000000074B42000-memory.dmp

Filesize
4KB

Download
memory/2192-1-0x0000000074B40000-0x00000000750EB000-memory.dmp

Filesize
5.7MB

Download
memory/2192-2-0x0000000074B40000-0x00000000750EB000-memory.dmp

Filesize
5.7MB

Download
memory/2192-24-0x0000000074B40000-0x00000000750EB000-memory.dmp

Filesize
5.7MB

Download
memory/2804-8-0x0000000074B40000-0x00000000750EB000-memory.dmp

Filesize
5.7MB

Download
memory/2804-18-0x0000000074B40000-0x00000000750EB000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads