metamorpherrat | 86e3c05bdb41130266949b3d80b9bba58660c84db8a0d79012fa023d6f7f6a68

General

Target

86e3c05bdb41130266949b3d80b9bba58660c84db8a0d79012fa023d6f7f6a68.exe
Size

78KB
MD5

5fa7c9bf57225c49df47e8c39b661e7f
SHA1

611b273a13eb9136ef73dda870d890b822e7f4dd
SHA256

86e3c05bdb41130266949b3d80b9bba58660c84db8a0d79012fa023d6f7f6a68
SHA512

635b3b3610c5764c9693aebb2a237a2a7ee7a09c0f2252536169c892127d89af9f7249fc576f3ab43c4debfe9a8bad50089fdfa9d8aa98c61101ed210a81705f
SSDEEP

1536:KPWtHFo6M7t/vZv0kH9gDDtWzYCnJPeoYrGQtq9/61wF:KPWtHFonh/l0Y9MDYrm7q9/f

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-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation	86e3c05bdb41130266949b3d80b9bba58660c84db8a0d79012fa023d6f7f6a68.exe

Deletes itself 1 IoCs

pid	Process
832	tmp92F9.tmp.exe

Executes dropped EXE 1 IoCs

pid	Process
832	tmp92F9.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-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\peverify = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Microsoft.CSharp.exe\""	tmp92F9.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	86e3c05bdb41130266949b3d80b9bba58660c84db8a0d79012fa023d6f7f6a68.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	tmp92F9.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2240	86e3c05bdb41130266949b3d80b9bba58660c84db8a0d79012fa023d6f7f6a68.exe
Token: SeDebugPrivilege	832	tmp92F9.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2240 wrote to memory of 1928	2240	86e3c05bdb41130266949b3d80b9bba58660c84db8a0d79012fa023d6f7f6a68.exe	83
PID 2240 wrote to memory of 1928	2240	86e3c05bdb41130266949b3d80b9bba58660c84db8a0d79012fa023d6f7f6a68.exe	83
PID 2240 wrote to memory of 1928	2240	86e3c05bdb41130266949b3d80b9bba58660c84db8a0d79012fa023d6f7f6a68.exe	83
PID 1928 wrote to memory of 4032	1928	vbc.exe	85
PID 1928 wrote to memory of 4032	1928	vbc.exe	85
PID 1928 wrote to memory of 4032	1928	vbc.exe	85
PID 2240 wrote to memory of 832	2240	86e3c05bdb41130266949b3d80b9bba58660c84db8a0d79012fa023d6f7f6a68.exe	86
PID 2240 wrote to memory of 832	2240	86e3c05bdb41130266949b3d80b9bba58660c84db8a0d79012fa023d6f7f6a68.exe	86
PID 2240 wrote to memory of 832	2240	86e3c05bdb41130266949b3d80b9bba58660c84db8a0d79012fa023d6f7f6a68.exe	86

C:\Users\Admin\AppData\Local\Temp\86e3c05bdb41130266949b3d80b9bba58660c84db8a0d79012fa023d6f7f6a68.exe
"C:\Users\Admin\AppData\Local\Temp\86e3c05bdb41130266949b3d80b9bba58660c84db8a0d79012fa023d6f7f6a68.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2240
- 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\38gyznra.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1928
- - 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\RES94AE.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc319C39DB204BE0A7ACC133043DE77.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4032
- C:\Users\Admin\AppData\Local\Temp\tmp92F9.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp92F9.tmp.exe" C:\Users\Admin\AppData\Local\Temp\86e3c05bdb41130266949b3d80b9bba58660c84db8a0d79012fa023d6f7f6a68.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:832

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\38gyznra.0.vb

Filesize
15KB

MD5
300d3884bb4e68b096f839f2c007c155

SHA1
4deb075a02700c2dfbc1a071f18306a1b8f9cf30

SHA256
d9b0b89d2293f2080eda97edeff3a902ae4a73a11a68b469b57f4081e98a27d2

SHA512
211eccfe4a8a347900ffb5bc60a051036e8863453cb5f4bb1700fd2952c261bf94e9e187c86c6a1f811803a2750eb2409442a98519ff1edc70cc73a0709d917e

Download Submit
C:\Users\Admin\AppData\Local\Temp\38gyznra.cmdline

Filesize
266B

MD5
38cf2d3214b3448b93841b654bbd5ae8

SHA1
14ac3a1da6a3276a487ec725da6ea5c17b8e883d

SHA256
313aacc01d62e03d57dbbddaf3f3254923a05257049fd34e5eaf6f0a29601353

SHA512
3d175844c755283b81352739446a63760bb2d687fe54a9057b70076013064333d8032eb1cf710a4e206d4342410fe190054f936fd56fbf4615ef34ae1cf94ee1

Download Submit
C:\Users\Admin\AppData\Local\Temp\RES94AE.tmp

Filesize
1KB

MD5
4525d6b58ae092bf6973df29e70345ca

SHA1
d18c4b20aab60de77392823e11460170b5decf00

SHA256
48b88fae76f7d7975c1b661407eaace817e94ab23a854a9c2a6dfde8c3971eda

SHA512
a3ac2176659a0e533de6f1014a1906a57b872a69862e16c34ad2c3dcfd1ce2c79f1a23041df62c4ae262c8339b810d457481a1b4a92759846d6215b375594390

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp92F9.tmp.exe

Filesize
78KB

MD5
0d998c06a0e10779144dfcd0986a60c9

SHA1
365af14cb9770489a454d356af8d5eb5b880ed30

SHA256
59b79cf6a5a1d642996eea9d8b7d1145e1110308ea0b542e88226186565e0d8e

SHA512
590fb25c16e695d2cfc5a09551c3a43a918ff48d4badb66e02955a5ce7e9d25bce25d630c4803fd28063e88984a9fb99f87c5a159f219ca59d5ce0d52efb5b88

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc319C39DB204BE0A7ACC133043DE77.TMP

Filesize
660B

MD5
b1b5ceeb42de362d5b1ca4718561c58d

SHA1
f60ab61e6ebb508cfd7be3196990c1838cf2ef18

SHA256
01fc13bb4e9a42dbbeb500e06525bcb6a702e14cd641b41cfd544a48676cc523

SHA512
14c9096a92e4a77b314d38057c28affef313e5e5ce02e9f159c13a3d61f3d4ff4b7a621611fedbefbfe08f2147f6631bc4ad332332e98197b3db187a2c95fdd0

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

Filesize
62KB

MD5
8b25b4d931908b4c77ce6c3d5b9a2910

SHA1
88b65fd9733484c8f8147dad9d0896918c7e37c7

SHA256
79c261ab6b394ee23ab0fd0af48bcd96f914c6bb88b36b6815b6bbf787ecd56e

SHA512
6d954066cec5eca118601f2f848f5c9deebe3761ac285c6d45041df22e4bc4e9e2fd98c1aa4fbb6b9c735151bf8d5fffa5acddf7060a4cf3cb7e09271a4a926d

Download Submit
memory/832-27-0x0000000074A70000-0x0000000075021000-memory.dmp

Filesize
5.7MB

Download
memory/832-28-0x0000000074A70000-0x0000000075021000-memory.dmp

Filesize
5.7MB

Download
memory/832-31-0x0000000074A70000-0x0000000075021000-memory.dmp

Filesize
5.7MB

Download
memory/832-24-0x0000000074A70000-0x0000000075021000-memory.dmp

Filesize
5.7MB

Download
memory/832-25-0x0000000074A70000-0x0000000075021000-memory.dmp

Filesize
5.7MB

Download
memory/832-30-0x0000000074A70000-0x0000000075021000-memory.dmp

Filesize
5.7MB

Download
memory/832-22-0x0000000074A70000-0x0000000075021000-memory.dmp

Filesize
5.7MB

Download
memory/832-29-0x0000000074A70000-0x0000000075021000-memory.dmp

Filesize
5.7MB

Download
memory/1928-18-0x0000000074A70000-0x0000000075021000-memory.dmp

Filesize
5.7MB

Download
memory/1928-9-0x0000000074A70000-0x0000000075021000-memory.dmp

Filesize
5.7MB

Download
memory/2240-1-0x0000000074A70000-0x0000000075021000-memory.dmp

Filesize
5.7MB

Download
memory/2240-0-0x0000000074A72000-0x0000000074A73000-memory.dmp

Filesize
4KB

Download
memory/2240-23-0x0000000074A70000-0x0000000075021000-memory.dmp

Filesize
5.7MB

Download
memory/2240-2-0x0000000074A70000-0x0000000075021000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads