metamorpherrat | 805c5709be7589073f6c90410ba05d8d4240ba487fe7c8febf2de9ba214a489e

Analysis

max time kernel
149s
max time network
158s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
22/03/2025, 06:14

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General

Target

96959cb1423fd801a2e3d718868a3776.exe
Size

78KB
MD5

96959cb1423fd801a2e3d718868a3776
SHA1

65d1736c9b979158bbfd4c1674f91fb034506eef
SHA256

1905c3deaf30debadbb9311cd746db562d2c92f17ff356b6a66d9e448fc7ce6e
SHA512

1ff6b163e10a01f18d28d5be955665324e63606ed380b15ca66943b1547f366f7713b291ceb48a42b02d7912b1f3ee3a1077f0d0ebec28eedd0579627609df28
SSDEEP

1536:vsHY6638dy0MochZDsC8Kl/99Z242UdIAkn3jKZPjoYaoQtD9/213n:vsHY53Ln7N041QqhgD9/Y

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
2804	tmp6D25.tmp.exe

Loads dropped DLL 2 IoCs

pid	Process
2904	96959cb1423fd801a2e3d718868a3776.exe
2904	96959cb1423fd801a2e3d718868a3776.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\""	tmp6D25.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	96959cb1423fd801a2e3d718868a3776.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	tmp6D25.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2904	96959cb1423fd801a2e3d718868a3776.exe
Token: SeDebugPrivilege	2804	tmp6D25.tmp.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2904 wrote to memory of 2088	2904	96959cb1423fd801a2e3d718868a3776.exe	30
PID 2904 wrote to memory of 2088	2904	96959cb1423fd801a2e3d718868a3776.exe	30
PID 2904 wrote to memory of 2088	2904	96959cb1423fd801a2e3d718868a3776.exe	30
PID 2904 wrote to memory of 2088	2904	96959cb1423fd801a2e3d718868a3776.exe	30
PID 2088 wrote to memory of 2940	2088	vbc.exe	32
PID 2088 wrote to memory of 2940	2088	vbc.exe	32
PID 2088 wrote to memory of 2940	2088	vbc.exe	32
PID 2088 wrote to memory of 2940	2088	vbc.exe	32
PID 2904 wrote to memory of 2804	2904	96959cb1423fd801a2e3d718868a3776.exe	33
PID 2904 wrote to memory of 2804	2904	96959cb1423fd801a2e3d718868a3776.exe	33
PID 2904 wrote to memory of 2804	2904	96959cb1423fd801a2e3d718868a3776.exe	33
PID 2904 wrote to memory of 2804	2904	96959cb1423fd801a2e3d718868a3776.exe	33

C:\Users\Admin\AppData\Local\Temp\96959cb1423fd801a2e3d718868a3776.exe
"C:\Users\Admin\AppData\Local\Temp\96959cb1423fd801a2e3d718868a3776.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2904
- 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\h_v4h0au.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2088
- - 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\RES7263.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc7262.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2940
- C:\Users\Admin\AppData\Local\Temp\tmp6D25.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp6D25.tmp.exe" C:\Users\Admin\AppData\Local\Temp\96959cb1423fd801a2e3d718868a3776.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2804

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\RES7263.tmp

Filesize
1KB

MD5
bfd73798e0edf9cf300b47dfe82ad012

SHA1
5f0f5c9b52ec1162d8da8d1e31f5f7c72e2b212d

SHA256
d89ba12a8dfc52f5b6602e2d7cdff11220323108e1d9db02ecd03bafb64c8c83

SHA512
621b262abf31e6c4bb817e226fed7dde78d36c4c97ad24896cd0f7ab421fd6186adf3b5f94ef7a85d6d3dbbf1acececb853d060bce0bb62a098ed5bee64102a0

Download Submit
C:\Users\Admin\AppData\Local\Temp\h_v4h0au.0.vb

Filesize
15KB

MD5
a829406edf472dbe80d9f54dadec99bb

SHA1
d5a74e9d983968dee27d0506d1cac8b3d23abb30

SHA256
564c257992da9fc09d1249ce9888cb35c9c1cbfe0a2a0159009d8471376fe6fa

SHA512
5ac3a779a5443993f4977990959fa13b428fde4a64486182a3a809b90a05e742566336b7aae78d5b9055b01ef7007803f769914f9cbeb3efe889ba187dbd956c

Download Submit
C:\Users\Admin\AppData\Local\Temp\h_v4h0au.cmdline

Filesize
266B

MD5
dc1ac27a8b84703434281ad517dc0fd9

SHA1
8a34db82f5796fa9fbf6fe6df4c29c33888e4b0a

SHA256
1ace80c17165a66a82a1613db494c3f77442a608b0901db2527114dd251643f9

SHA512
b40b04d8da0dfef4096760699ca68eca0209a617486bb9d6c10d1111bbbcbbbd5ff6c2876757d5f09637382383dc7401bcf087e8d1fc4c139774cea4d343f141

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp6D25.tmp.exe

Filesize
78KB

MD5
1e157dcaa3a28611ae87ff187ce808ff

SHA1
1b9f23aefa1381d6c3c0b4b14b0f626d790de54e

SHA256
3e80cd74b73167a9fe75d541d8e28f9d93af497e554f51d96b15004c1c2b39ba

SHA512
ea4a3dc1883e7375be5bd63d98453b9e9f1cb6f36afd77ea5ea4cb6ac70f7eb3df4cf9f471db6c05ae41c48028711d44dd3dd73d56d0c84a93352a1fe1770863

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc7262.tmp

Filesize
660B

MD5
d0319fdf5a4ecc8862be5bd3140d30e4

SHA1
5a44a39b292b0d9b36120dddd5f1b2c224ffdad6

SHA256
e0c200650b5c1b9c96fe531e4c17e423126aeef3957442b76eb95729b5994410

SHA512
9381ab1bbc3936090427021710843c1cc7acf5db1f2f66c7ef0b3b57ab3a366794167ff15237e9c04c9071c257d9f63d5b204f28bbb589602d103a6d000882b0

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

Filesize
62KB

MD5
aa4bdac8c4e0538ec2bb4b7574c94192

SHA1
ef76d834232b67b27ebd75708922adea97aeacce

SHA256
d7dbe167a7b64a4d11e76d172c8c880020fe7e4bc9cae977ac06982584a6b430

SHA512
0ec342286c9dbe78dd7a371afaf405232ff6242f7e024c6640b265ba2288771297edbb5a6482848daad5007aef503e92508f1a7e1a8b8ff3fe20343b21421a65

Download Submit
memory/2088-8-0x0000000073F00000-0x00000000744AB000-memory.dmp

Filesize
5.7MB

Download
memory/2088-18-0x0000000073F00000-0x00000000744AB000-memory.dmp

Filesize
5.7MB

Download
memory/2904-0-0x0000000073F01000-0x0000000073F02000-memory.dmp

Filesize
4KB

Download
memory/2904-1-0x0000000073F00000-0x00000000744AB000-memory.dmp

Filesize
5.7MB

Download
memory/2904-2-0x0000000073F00000-0x00000000744AB000-memory.dmp

Filesize
5.7MB

Download
memory/2904-24-0x0000000073F00000-0x00000000744AB000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads