metamorpherrat | 4b2e1060cff24415c0960351de6e6dbecb397378d6eeabedfebc182dc0bb5f53

General

Target

4b2e1060cff24415c0960351de6e6dbecb397378d6eeabedfebc182dc0bb5f53.exe
Size

78KB
MD5

132924522d6f601fdd5c7b3a68108e1f
SHA1

fcde9697427c4adaefbacf41c376d19e1a1cc38c
SHA256

4b2e1060cff24415c0960351de6e6dbecb397378d6eeabedfebc182dc0bb5f53
SHA512

0cdeeb277a1d2e8761c096a6d7cffe6dcb8461299d9099a72fe42269478d5e84458e0f6cf03544b6fa9fa8f4f6054e9536d0b5bd314e58a268ffd351e5927de1
SSDEEP

1536:K95jShvZv0kH9gDDtWzYCnJPeoYrGQtC6A9/f1T4:w5jShl0Y9MDYrm7I9/K

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
2980	tmpB26E.tmp.exe

Loads dropped DLL 2 IoCs

pid	Process
1652	4b2e1060cff24415c0960351de6e6dbecb397378d6eeabedfebc182dc0bb5f53.exe
1652	4b2e1060cff24415c0960351de6e6dbecb397378d6eeabedfebc182dc0bb5f53.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-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\peverify = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Microsoft.CSharp.exe\""	tmpB26E.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	cvtres.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tmpB26E.tmp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4b2e1060cff24415c0960351de6e6dbecb397378d6eeabedfebc182dc0bb5f53.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1652	4b2e1060cff24415c0960351de6e6dbecb397378d6eeabedfebc182dc0bb5f53.exe
Token: SeDebugPrivilege	2980	tmpB26E.tmp.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1652 wrote to memory of 1672	1652	4b2e1060cff24415c0960351de6e6dbecb397378d6eeabedfebc182dc0bb5f53.exe	30
PID 1652 wrote to memory of 1672	1652	4b2e1060cff24415c0960351de6e6dbecb397378d6eeabedfebc182dc0bb5f53.exe	30
PID 1652 wrote to memory of 1672	1652	4b2e1060cff24415c0960351de6e6dbecb397378d6eeabedfebc182dc0bb5f53.exe	30
PID 1652 wrote to memory of 1672	1652	4b2e1060cff24415c0960351de6e6dbecb397378d6eeabedfebc182dc0bb5f53.exe	30
PID 1672 wrote to memory of 2308	1672	vbc.exe	32
PID 1672 wrote to memory of 2308	1672	vbc.exe	32
PID 1672 wrote to memory of 2308	1672	vbc.exe	32
PID 1672 wrote to memory of 2308	1672	vbc.exe	32
PID 1652 wrote to memory of 2980	1652	4b2e1060cff24415c0960351de6e6dbecb397378d6eeabedfebc182dc0bb5f53.exe	33
PID 1652 wrote to memory of 2980	1652	4b2e1060cff24415c0960351de6e6dbecb397378d6eeabedfebc182dc0bb5f53.exe	33
PID 1652 wrote to memory of 2980	1652	4b2e1060cff24415c0960351de6e6dbecb397378d6eeabedfebc182dc0bb5f53.exe	33
PID 1652 wrote to memory of 2980	1652	4b2e1060cff24415c0960351de6e6dbecb397378d6eeabedfebc182dc0bb5f53.exe	33

C:\Users\Admin\AppData\Local\Temp\4b2e1060cff24415c0960351de6e6dbecb397378d6eeabedfebc182dc0bb5f53.exe
"C:\Users\Admin\AppData\Local\Temp\4b2e1060cff24415c0960351de6e6dbecb397378d6eeabedfebc182dc0bb5f53.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1652
- 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\0vf2wdxa.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1672
- - 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\RESB368.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcB367.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2308
- C:\Users\Admin\AppData\Local\Temp\tmpB26E.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpB26E.tmp.exe" C:\Users\Admin\AppData\Local\Temp\4b2e1060cff24415c0960351de6e6dbecb397378d6eeabedfebc182dc0bb5f53.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2980

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\0vf2wdxa.0.vb

Filesize
14KB

MD5
ec979bb47caa8ff187268a35b69060b2

SHA1
d1efaacb23aa4fd53101b093dd77aff65cf2ffee

SHA256
84e260842747db45bfa3116069d9b85110af96fe8ea5a74b39618a6af89918df

SHA512
7a8c8788548e0f463d8e874133c4c87a465688a5dadb9f9a0542bd9ce2869265db977ea91f4ef8fae81cbc596f357d6e808cb00747de090a8db77a66dc5e7f7e

Download Submit
C:\Users\Admin\AppData\Local\Temp\0vf2wdxa.cmdline

Filesize
266B

MD5
792e0e19552b88b311ff833133536b21

SHA1
da67214617538199ac16bffc735578a580bf1637

SHA256
014d4b387ec4346992615602a6b26b34ee0555f7454b39cb0f933cc260f27777

SHA512
7597aa34450c4ae36e4047b58998559e7bd08242f7ec6081562bdb1ce4aaeed7c06a24b4442506644dd8645c5e82908a043b55cf5335a629e766ab6ad454bba4

Download Submit
C:\Users\Admin\AppData\Local\Temp\RESB368.tmp

Filesize
1KB

MD5
62a3dd851d8b7da97237bc90b4cd7c0b

SHA1
b5409d8c17f665647dcf9cf1e70fa294e06060ac

SHA256
214de1b5f32f7bf9c89e5c327ca0cd9c5b93ed8b94a123e38b493a0227c93420

SHA512
df7f340c3cd82a32b3a1ccc28052b965252e93f48ddd839e01b1aaaf70f52a82305f9e3ed8408ee470d7e15a563bbbf413897ea66a87aef738416de7b44f16ac

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpB26E.tmp.exe

Filesize
78KB

MD5
5c12bcd2d9bb3897be3c554270469484

SHA1
3b5a088f2ed9c8bfce75e6a6590efcc2f74ac495

SHA256
deff86527ec5d465c1e35353234c2c2d293a1e2661f59cfde4c5faaaa4cf3f92

SHA512
f09346f707fd354de09abfb5a18493874e6fcaa088dff862ee6658d83cbe54b18c59642fc869c34486253a67bd265a750cff3148434f211a18c55b904bc5eac1

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcB367.tmp

Filesize
660B

MD5
1171207a3e3a151f0d0fa88c913e5df9

SHA1
e4941776007f37548464fb39c59180b546389526

SHA256
81851dda5ce740bafb16688f118ae39e5cd0be0240988fa1034ba511f2d3327c

SHA512
1e69f2abd3cef9c5d8528704fb193332f1e8dc0dba36352ef73f925d2596cba64d890fbf66ee6fcc657b462bdd49447007b6fd5b78a4ac2491944be6f0d703b3

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

Filesize
62KB

MD5
8b25b4d931908b4c77ce6c3d5b9a2910

SHA1
88b65fd9733484c8f8147dad9d0896918c7e37c7

SHA256
79c261ab6b394ee23ab0fd0af48bcd96f914c6bb88b36b6815b6bbf787ecd56e

SHA512
6d954066cec5eca118601f2f848f5c9deebe3761ac285c6d45041df22e4bc4e9e2fd98c1aa4fbb6b9c735151bf8d5fffa5acddf7060a4cf3cb7e09271a4a926d

Download Submit
memory/1652-0-0x0000000074BC1000-0x0000000074BC2000-memory.dmp

Filesize
4KB

Download
memory/1652-2-0x0000000074BC0000-0x000000007516B000-memory.dmp

Filesize
5.7MB

Download
memory/1652-1-0x0000000074BC0000-0x000000007516B000-memory.dmp

Filesize
5.7MB

Download
memory/1652-24-0x0000000074BC0000-0x000000007516B000-memory.dmp

Filesize
5.7MB

Download
memory/1672-9-0x0000000074BC0000-0x000000007516B000-memory.dmp

Filesize
5.7MB

Download
memory/1672-18-0x0000000074BC0000-0x000000007516B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads