metamorpherrat | 15ea40cfb8aeedce17c4b3b29e1088ff39d0cad78e7cc54714748b18dc931c2d

General

Target

15ea40cfb8aeedce17c4b3b29e1088ff39d0cad78e7cc54714748b18dc931c2d.exe
Size

78KB
MD5

71f4db3c74f290a49e0008139fe2d4f2
SHA1

d137a3640e393da795b36219c630c25250ebb2de
SHA256

15ea40cfb8aeedce17c4b3b29e1088ff39d0cad78e7cc54714748b18dc931c2d
SHA512

9265edbd371ecc74a2c496e38bcb1759e5321fdfc6bbdc964b65d9fae03e4997951a370e191ecc9cbd6a43159c9d4251d52c410a68a53b054537ead953729d61
SSDEEP

1536:auHY6638dy0MochZDsC8Kl/99Z242UdIAkn3jKZPjoYaoQte89/5V1LEw:auHY53Ln7N041Qqhge89/5Iw

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
2508	tmpCAED.tmp.exe

Loads dropped DLL 2 IoCs

pid	Process
2172	15ea40cfb8aeedce17c4b3b29e1088ff39d0cad78e7cc54714748b18dc931c2d.exe
2172	15ea40cfb8aeedce17c4b3b29e1088ff39d0cad78e7cc54714748b18dc931c2d.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-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\System.XML = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\AppLaunch.exe\""	tmpCAED.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	15ea40cfb8aeedce17c4b3b29e1088ff39d0cad78e7cc54714748b18dc931c2d.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	tmpCAED.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2172	15ea40cfb8aeedce17c4b3b29e1088ff39d0cad78e7cc54714748b18dc931c2d.exe
Token: SeDebugPrivilege	2508	tmpCAED.tmp.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2172 wrote to memory of 2404	2172	15ea40cfb8aeedce17c4b3b29e1088ff39d0cad78e7cc54714748b18dc931c2d.exe	30
PID 2172 wrote to memory of 2404	2172	15ea40cfb8aeedce17c4b3b29e1088ff39d0cad78e7cc54714748b18dc931c2d.exe	30
PID 2172 wrote to memory of 2404	2172	15ea40cfb8aeedce17c4b3b29e1088ff39d0cad78e7cc54714748b18dc931c2d.exe	30
PID 2172 wrote to memory of 2404	2172	15ea40cfb8aeedce17c4b3b29e1088ff39d0cad78e7cc54714748b18dc931c2d.exe	30
PID 2404 wrote to memory of 2560	2404	vbc.exe	32
PID 2404 wrote to memory of 2560	2404	vbc.exe	32
PID 2404 wrote to memory of 2560	2404	vbc.exe	32
PID 2404 wrote to memory of 2560	2404	vbc.exe	32
PID 2172 wrote to memory of 2508	2172	15ea40cfb8aeedce17c4b3b29e1088ff39d0cad78e7cc54714748b18dc931c2d.exe	33
PID 2172 wrote to memory of 2508	2172	15ea40cfb8aeedce17c4b3b29e1088ff39d0cad78e7cc54714748b18dc931c2d.exe	33
PID 2172 wrote to memory of 2508	2172	15ea40cfb8aeedce17c4b3b29e1088ff39d0cad78e7cc54714748b18dc931c2d.exe	33
PID 2172 wrote to memory of 2508	2172	15ea40cfb8aeedce17c4b3b29e1088ff39d0cad78e7cc54714748b18dc931c2d.exe	33

C:\Users\Admin\AppData\Local\Temp\15ea40cfb8aeedce17c4b3b29e1088ff39d0cad78e7cc54714748b18dc931c2d.exe
"C:\Users\Admin\AppData\Local\Temp\15ea40cfb8aeedce17c4b3b29e1088ff39d0cad78e7cc54714748b18dc931c2d.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2172
- 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\xzuoll_9.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2404
- - 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\RESCC45.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcCC35.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2560
- C:\Users\Admin\AppData\Local\Temp\tmpCAED.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpCAED.tmp.exe" C:\Users\Admin\AppData\Local\Temp\15ea40cfb8aeedce17c4b3b29e1088ff39d0cad78e7cc54714748b18dc931c2d.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2508

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\RESCC45.tmp

Filesize
1KB

MD5
5fdaade35c24c1832aa2da7114ddfe8c

SHA1
b6732bb9fc7004cb519dd93255fd55cbf4b3b4c4

SHA256
2db839561e7dc39b5edee3cb7d2d6236515e13cc9f515e014460720d00beb82c

SHA512
2a126445413a7ccd0ae7d1f5182fff68ff6490c043bd3edf62f4b5e69a6d8b834b5da8b5454fe9e969fc65e5cecb0228e0aa154776ab2d48d6bb0b21835c6e4b

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

Filesize
78KB

MD5
7b3e6d58fa8f4e4ace99137c7f32f7c1

SHA1
f4d94ea9aeded4684115830f593625b7f1a95924

SHA256
cc36d0cacb88a5b849a3fffb57370ea28a3e3f0844e58740263efd566595c460

SHA512
b5bb07c5c082b517f7d3c6582f0d958156ea8861714f9ea363e6aff13459411479eed36fb7fc184744b68099de1db622c40bf1b3b22bab024f5b4323188bf482

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcCC35.tmp

Filesize
660B

MD5
60252a9c279ecc718f2a081a1dc78c58

SHA1
a64a685e2e4b2d988134d509003d362201befdc6

SHA256
88630df246a8be5506f16a52f9e6050167518bf89b46dba573bd9b7a8cba9048

SHA512
d50a2db02aae72223473d74ae9ba18136887b7992dd100b456845603fa093288944255d4f852206b3eb89c297e032cecdca5986350a5db9e56aaf205e2925b33

Download Submit
C:\Users\Admin\AppData\Local\Temp\xzuoll_9.0.vb

Filesize
15KB

MD5
208e1b8e5e6283522a9c752fb9a24b5b

SHA1
22a9ea84fbda902845c7d5bc8e86e09a405ba713

SHA256
958ffe0b01bc38c417b6915527d064338599118ecd5d652300a37c0969a60617

SHA512
8ae8995c8c62b0f7758d04ab16d96e2aa7498d18835a611db8084547771bfd2383d87d632bb76be356587709eaba8d01212e58c3c9a3fb904fdcf28aa8c380eb

Download Submit
C:\Users\Admin\AppData\Local\Temp\xzuoll_9.cmdline

Filesize
266B

MD5
ba76de6973a2585f3fd73bc765720bb8

SHA1
e4fe190a4573766143d7f9f78769ec76c9ea2728

SHA256
53b208b674a4fc97b9e005e632a7be7860a30a554c0ed05ced74aa311dccaf5b

SHA512
c3fcc4a0165facb6c1e4e2973e5d99a253ea77156da7d7aafbf8ff881d83a708baa48bfa0186c6585042b79fc97fe78025141519d18bc65b99ba25103cd57264

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

Filesize
62KB

MD5
aa4bdac8c4e0538ec2bb4b7574c94192

SHA1
ef76d834232b67b27ebd75708922adea97aeacce

SHA256
d7dbe167a7b64a4d11e76d172c8c880020fe7e4bc9cae977ac06982584a6b430

SHA512
0ec342286c9dbe78dd7a371afaf405232ff6242f7e024c6640b265ba2288771297edbb5a6482848daad5007aef503e92508f1a7e1a8b8ff3fe20343b21421a65

Download Submit
memory/2172-0-0x0000000074081000-0x0000000074082000-memory.dmp

Filesize
4KB

Download
memory/2172-1-0x0000000074080000-0x000000007462B000-memory.dmp

Filesize
5.7MB

Download
memory/2172-2-0x0000000074080000-0x000000007462B000-memory.dmp

Filesize
5.7MB

Download
memory/2172-24-0x0000000074080000-0x000000007462B000-memory.dmp

Filesize
5.7MB

Download
memory/2404-8-0x0000000074080000-0x000000007462B000-memory.dmp

Filesize
5.7MB

Download
memory/2404-18-0x0000000074080000-0x000000007462B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads