metamorpherrat | 18f241caddc20dce3f80d64c1d2ae844d32eaecbba1ab17a8a8f1a2993e1d4bd

General

Target

18f241caddc20dce3f80d64c1d2ae844d32eaecbba1ab17a8a8f1a2993e1d4bdN.exe
Size

78KB
MD5

d16017b7d0a1e11950044ca8b1dc2d80
SHA1

5986f03370fee45de145fc787deb3dea52b9e571
SHA256

18f241caddc20dce3f80d64c1d2ae844d32eaecbba1ab17a8a8f1a2993e1d4bd
SHA512

6e74a3f39fa9fdabb8ec40b3815eefbba514058d6ad0789277cc917931ad09b9f307249d4085f935a405e4b61194a669db97ad6eff0ad2da65d5b08dc890b735
SSDEEP

1536:lRCHF3638dy0MochZDsC8Kl/99Z242UdIAkn3jKZPjoYaoQtRJ9/N1pU3:lRCHFq3Ln7N041QqhgRJ9/Jq

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
1776	tmpB8F3.tmp.exe

Loads dropped DLL 2 IoCs

pid	Process
2064	18f241caddc20dce3f80d64c1d2ae844d32eaecbba1ab17a8a8f1a2993e1d4bdN.exe
2064	18f241caddc20dce3f80d64c1d2ae844d32eaecbba1ab17a8a8f1a2993e1d4bdN.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-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Windows\CurrentVersion\Run\System.XML = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\AppLaunch.exe\""	tmpB8F3.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	18f241caddc20dce3f80d64c1d2ae844d32eaecbba1ab17a8a8f1a2993e1d4bdN.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	tmpB8F3.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2064	18f241caddc20dce3f80d64c1d2ae844d32eaecbba1ab17a8a8f1a2993e1d4bdN.exe
Token: SeDebugPrivilege	1776	tmpB8F3.tmp.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2064 wrote to memory of 1660	2064	18f241caddc20dce3f80d64c1d2ae844d32eaecbba1ab17a8a8f1a2993e1d4bdN.exe	30
PID 2064 wrote to memory of 1660	2064	18f241caddc20dce3f80d64c1d2ae844d32eaecbba1ab17a8a8f1a2993e1d4bdN.exe	30
PID 2064 wrote to memory of 1660	2064	18f241caddc20dce3f80d64c1d2ae844d32eaecbba1ab17a8a8f1a2993e1d4bdN.exe	30
PID 2064 wrote to memory of 1660	2064	18f241caddc20dce3f80d64c1d2ae844d32eaecbba1ab17a8a8f1a2993e1d4bdN.exe	30
PID 1660 wrote to memory of 2588	1660	vbc.exe	32
PID 1660 wrote to memory of 2588	1660	vbc.exe	32
PID 1660 wrote to memory of 2588	1660	vbc.exe	32
PID 1660 wrote to memory of 2588	1660	vbc.exe	32
PID 2064 wrote to memory of 1776	2064	18f241caddc20dce3f80d64c1d2ae844d32eaecbba1ab17a8a8f1a2993e1d4bdN.exe	33
PID 2064 wrote to memory of 1776	2064	18f241caddc20dce3f80d64c1d2ae844d32eaecbba1ab17a8a8f1a2993e1d4bdN.exe	33
PID 2064 wrote to memory of 1776	2064	18f241caddc20dce3f80d64c1d2ae844d32eaecbba1ab17a8a8f1a2993e1d4bdN.exe	33
PID 2064 wrote to memory of 1776	2064	18f241caddc20dce3f80d64c1d2ae844d32eaecbba1ab17a8a8f1a2993e1d4bdN.exe	33

C:\Users\Admin\AppData\Local\Temp\18f241caddc20dce3f80d64c1d2ae844d32eaecbba1ab17a8a8f1a2993e1d4bdN.exe
"C:\Users\Admin\AppData\Local\Temp\18f241caddc20dce3f80d64c1d2ae844d32eaecbba1ab17a8a8f1a2993e1d4bdN.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2064
- 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\aag0pl2p.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1660
- - 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\RESBA1C.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcBA1B.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2588
- C:\Users\Admin\AppData\Local\Temp\tmpB8F3.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpB8F3.tmp.exe" C:\Users\Admin\AppData\Local\Temp\18f241caddc20dce3f80d64c1d2ae844d32eaecbba1ab17a8a8f1a2993e1d4bdN.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:1776

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\RESBA1C.tmp

Filesize
1KB

MD5
e2739676bf7be51f4a7f8e6029e77a76

SHA1
b2bea36da3564930212e375bace6588afea0418d

SHA256
ba4f840233fdd1ebd81de228fecd3607a0d46238e8025384498c40fcc9382468

SHA512
543bf404ece516acab82dae1bfd8baa456de905199a8583adcc9583d14bc8982b8a54cf6eb66c6e5bf66c08fec56d8c885ab5dbd33113b616e1981e5b647731c

Download Submit
C:\Users\Admin\AppData\Local\Temp\aag0pl2p.0.vb

Filesize
15KB

MD5
06cac3c479804bd5bf2a8dffe091bbf5

SHA1
574353ef1d2de92806f6e4235bd928a86a372e9a

SHA256
a288be55fe7804599c385b657bdf5beb0874ad23fa19bfa64429246e7db72aa4

SHA512
0e7c390161e8564551fdf04752efd0aff0d37e03f04ac107265729c3391dd16067122103b844646d46bfcb32e1c3085d4b173436f32f5409104423a9045c3419

Download Submit
C:\Users\Admin\AppData\Local\Temp\aag0pl2p.cmdline

Filesize
266B

MD5
d8791dbd96f09a46e3d3b66e1eac4926

SHA1
5af843483264b8ffb2b61a06eacaebf5a10b3698

SHA256
83a9a1cceef8e213348be30456cc6ac9e931f92741eb3364b9dfa8cff15857fb

SHA512
84cf30eeecc0e792018e329d4e07dd4a26bc5839c4187f1acbec1c9f284f1c525b08a2f1cca619eed96ce6d49417537c958d135847e6253add79c91c30f0b135

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpB8F3.tmp.exe

Filesize
78KB

MD5
baa113f482be16a3f1fe52ca284b86c9

SHA1
72f611840486cd65b99a54d16dbcadbcc8b4257c

SHA256
94afd430b278b8c1d9e11f193dde7e5ec04d8c81f6c0b3a206a1885e9417dc54

SHA512
ffc790e6b903dfd273663b567645341a115bb4b09655af3d1172267ec2d3cd95907ff54d37b9b0be47e5ba8362bbb07fc970598f73516b5fbcd2fddd24b1bf83

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcBA1B.tmp

Filesize
660B

MD5
66f0b1ab1b72e1b927c718199eeff102

SHA1
3129e07b57b2ff928d64a2c79f733ec79ff309d2

SHA256
b6795d3174643ac614f94dd64b62536b2f08bf11c2822ab8c48bba3b2823ccda

SHA512
b18d057fb9f12b685859db7c27f3405e0c4abc5a69eb488cddb5a2030e8fcaf31facef495be54bf1a23a1f81b5145f618148e3f97145aecd17db5471f7335a49

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

Filesize
62KB

MD5
aa4bdac8c4e0538ec2bb4b7574c94192

SHA1
ef76d834232b67b27ebd75708922adea97aeacce

SHA256
d7dbe167a7b64a4d11e76d172c8c880020fe7e4bc9cae977ac06982584a6b430

SHA512
0ec342286c9dbe78dd7a371afaf405232ff6242f7e024c6640b265ba2288771297edbb5a6482848daad5007aef503e92508f1a7e1a8b8ff3fe20343b21421a65

Download Submit
memory/1660-8-0x0000000074E70000-0x000000007541B000-memory.dmp

Filesize
5.7MB

Download
memory/1660-18-0x0000000074E70000-0x000000007541B000-memory.dmp

Filesize
5.7MB

Download
memory/2064-0-0x0000000074E71000-0x0000000074E72000-memory.dmp

Filesize
4KB

Download
memory/2064-1-0x0000000074E70000-0x000000007541B000-memory.dmp

Filesize
5.7MB

Download
memory/2064-2-0x0000000074E70000-0x000000007541B000-memory.dmp

Filesize
5.7MB

Download
memory/2064-24-0x0000000074E70000-0x000000007541B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads