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

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-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation	15ea40cfb8aeedce17c4b3b29e1088ff39d0cad78e7cc54714748b18dc931c2d.exe

Deletes itself 1 IoCs

pid	Process
3512	tmpC256.tmp.exe

Executes dropped EXE 1 IoCs

pid	Process
3512	tmpC256.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-1-5-21-2045521122-590294423-3465680274-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\System.XML = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\AppLaunch.exe\""	tmpC256.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	vbc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cvtres.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tmpC256.tmp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	15ea40cfb8aeedce17c4b3b29e1088ff39d0cad78e7cc54714748b18dc931c2d.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2476	15ea40cfb8aeedce17c4b3b29e1088ff39d0cad78e7cc54714748b18dc931c2d.exe
Token: SeDebugPrivilege	3512	tmpC256.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2476 wrote to memory of 2156	2476	15ea40cfb8aeedce17c4b3b29e1088ff39d0cad78e7cc54714748b18dc931c2d.exe	83
PID 2476 wrote to memory of 2156	2476	15ea40cfb8aeedce17c4b3b29e1088ff39d0cad78e7cc54714748b18dc931c2d.exe	83
PID 2476 wrote to memory of 2156	2476	15ea40cfb8aeedce17c4b3b29e1088ff39d0cad78e7cc54714748b18dc931c2d.exe	83
PID 2156 wrote to memory of 3144	2156	vbc.exe	85
PID 2156 wrote to memory of 3144	2156	vbc.exe	85
PID 2156 wrote to memory of 3144	2156	vbc.exe	85
PID 2476 wrote to memory of 3512	2476	15ea40cfb8aeedce17c4b3b29e1088ff39d0cad78e7cc54714748b18dc931c2d.exe	86
PID 2476 wrote to memory of 3512	2476	15ea40cfb8aeedce17c4b3b29e1088ff39d0cad78e7cc54714748b18dc931c2d.exe	86
PID 2476 wrote to memory of 3512	2476	15ea40cfb8aeedce17c4b3b29e1088ff39d0cad78e7cc54714748b18dc931c2d.exe	86

C:\Users\Admin\AppData\Local\Temp\15ea40cfb8aeedce17c4b3b29e1088ff39d0cad78e7cc54714748b18dc931c2d.exe
"C:\Users\Admin\AppData\Local\Temp\15ea40cfb8aeedce17c4b3b29e1088ff39d0cad78e7cc54714748b18dc931c2d.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2476
- 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\dtj8alfp.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2156
- - 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\RESC37F.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc6456A4D6F6F1463E85427974F5B49DAE.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3144
- C:\Users\Admin\AppData\Local\Temp\tmpC256.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpC256.tmp.exe" C:\Users\Admin\AppData\Local\Temp\15ea40cfb8aeedce17c4b3b29e1088ff39d0cad78e7cc54714748b18dc931c2d.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:3512

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\RESC37F.tmp

Filesize
1KB

MD5
accbe3b93aa6813b7b2a0c3218a2454c

SHA1
48a165d9acc17d165a72279cd7476f43c48541b3

SHA256
7bc1069ae0314300ca3a8e5462c778819e542ea2562e608145800d5368f2a832

SHA512
cacd46be7c063695c8afb4d4cd8172e3d6caca7748775b12009b5b7d740523231bd2350ecf2c1ff7329feac9c85a8b1085cda4aa974a1b9ac7d258b1ed1b0417

Download Submit
C:\Users\Admin\AppData\Local\Temp\dtj8alfp.0.vb

Filesize
15KB

MD5
2ab65984f6bc93fc0b05b748088eb573

SHA1
ac40fdeefa798f660474154275b01a4cf13cc8c2

SHA256
ae21fccb9e7b6bf4c34558ffa26de05b401092d48d64c8933099c9436739f4f2

SHA512
a94f5e959fa984d3203bd30d8984cf2bd98bc6717a9069d300ae602e7d5d8a23aadfa956ab8075823462756539d32d1526f8e3e6a7af298deb50914ec8d6cec0

Download Submit
C:\Users\Admin\AppData\Local\Temp\dtj8alfp.cmdline

Filesize
266B

MD5
c227cdc8edbb5abcac7e45874cb659c1

SHA1
7bcff9f02f0b81e447c98851c6ac01f68238252a

SHA256
add3138028215d3cec3198bb454e5e21f3b69a0d4d917f223423eb8fde0a99c8

SHA512
ddb8f0e243d3dd244d3f590006fee06496aa7685b65805679a50cdf8f8e160b39f9b93be5240e7ec93557135242fb20a0d89c32b1e0bf833a3736ec1bb68263e

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpC256.tmp.exe

Filesize
78KB

MD5
73369cb7a6e69045310afe87a90a5544

SHA1
652535d0f0051e1cd0732f591ffaf2bbf637bc4a

SHA256
e07529ad3b9a955ee8ecdd473bbd0c5d1ccfc7c4ab7f02754d551333eefd33ba

SHA512
dc13e940db77bd20fe438410598126528055ac482ecf9908ea13d7d1ccf7e242c031778b910d67f72d4ba4465b6697af6aed461f5326d902d1a9c115d3201dc1

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc6456A4D6F6F1463E85427974F5B49DAE.TMP

Filesize
660B

MD5
b461be5b428433668693990f14690c16

SHA1
8ba6f1e35b0e742380eb13f9ad827a2243837736

SHA256
6371d65fd1f8b42416fddf44f8c1cbe43627720ad1400d492b8b9beabbb91330

SHA512
a7de299c0958ed88f4574918327b115ebb759fd7e87a093c241517e8aebb18320f91cf9dac2f7da17ae288388d298588aeddd7a2365623caa2b8e739ce7419fb

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

Filesize
62KB

MD5
aa4bdac8c4e0538ec2bb4b7574c94192

SHA1
ef76d834232b67b27ebd75708922adea97aeacce

SHA256
d7dbe167a7b64a4d11e76d172c8c880020fe7e4bc9cae977ac06982584a6b430

SHA512
0ec342286c9dbe78dd7a371afaf405232ff6242f7e024c6640b265ba2288771297edbb5a6482848daad5007aef503e92508f1a7e1a8b8ff3fe20343b21421a65

Download Submit
memory/2156-18-0x00000000748E0000-0x0000000074E91000-memory.dmp

Filesize
5.7MB

Download
memory/2156-9-0x00000000748E0000-0x0000000074E91000-memory.dmp

Filesize
5.7MB

Download
memory/2476-2-0x00000000748E0000-0x0000000074E91000-memory.dmp

Filesize
5.7MB

Download
memory/2476-1-0x00000000748E0000-0x0000000074E91000-memory.dmp

Filesize
5.7MB

Download
memory/2476-0-0x00000000748E2000-0x00000000748E3000-memory.dmp

Filesize
4KB

Download
memory/2476-22-0x00000000748E0000-0x0000000074E91000-memory.dmp

Filesize
5.7MB

Download
memory/3512-23-0x00000000748E0000-0x0000000074E91000-memory.dmp

Filesize
5.7MB

Download
memory/3512-24-0x00000000748E0000-0x0000000074E91000-memory.dmp

Filesize
5.7MB

Download
memory/3512-26-0x00000000748E0000-0x0000000074E91000-memory.dmp

Filesize
5.7MB

Download
memory/3512-27-0x00000000748E0000-0x0000000074E91000-memory.dmp

Filesize
5.7MB

Download
memory/3512-28-0x00000000748E0000-0x0000000074E91000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads