metamorpherrat | c789b961b4cefab04ef60090c0b4b1df918965d9832986c0c600c5a80056e26c

General

Target

c789b961b4cefab04ef60090c0b4b1df918965d9832986c0c600c5a80056e26cN.exe
Size

78KB
MD5

ce08c63f5f3bcf42a05f5cdcbfcc5d90
SHA1

07be501257f38bb13a0d47888a6715f478eead8a
SHA256

c789b961b4cefab04ef60090c0b4b1df918965d9832986c0c600c5a80056e26c
SHA512

6c4b7fa0df927186cc6f7470ca20aca456e45ecf7c26397cbf9bcf355d4cc2cf4c3a95673569b3df7354f64d34a747eacd2b80c3bcac8305fd7d7047a7b9164e
SSDEEP

1536:TPCHY6638dy0MochZDsC8Kl/99Z242UdIAkn3jKZPjoYaoQt1Y9/o1vp:TPCHY53Ln7N041Qqhg1Y9/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

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-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation	c789b961b4cefab04ef60090c0b4b1df918965d9832986c0c600c5a80056e26cN.exe

Executes dropped EXE 1 IoCs

pid	Process
3620	tmp90B7.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-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\System.XML = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\AppLaunch.exe\""	tmp90B7.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	tmp90B7.tmp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c789b961b4cefab04ef60090c0b4b1df918965d9832986c0c600c5a80056e26cN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cvtres.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2664	c789b961b4cefab04ef60090c0b4b1df918965d9832986c0c600c5a80056e26cN.exe
Token: SeDebugPrivilege	3620	tmp90B7.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2664 wrote to memory of 2016	2664	c789b961b4cefab04ef60090c0b4b1df918965d9832986c0c600c5a80056e26cN.exe	85
PID 2664 wrote to memory of 2016	2664	c789b961b4cefab04ef60090c0b4b1df918965d9832986c0c600c5a80056e26cN.exe	85
PID 2664 wrote to memory of 2016	2664	c789b961b4cefab04ef60090c0b4b1df918965d9832986c0c600c5a80056e26cN.exe	85
PID 2016 wrote to memory of 2620	2016	vbc.exe	88
PID 2016 wrote to memory of 2620	2016	vbc.exe	88
PID 2016 wrote to memory of 2620	2016	vbc.exe	88
PID 2664 wrote to memory of 3620	2664	c789b961b4cefab04ef60090c0b4b1df918965d9832986c0c600c5a80056e26cN.exe	90
PID 2664 wrote to memory of 3620	2664	c789b961b4cefab04ef60090c0b4b1df918965d9832986c0c600c5a80056e26cN.exe	90
PID 2664 wrote to memory of 3620	2664	c789b961b4cefab04ef60090c0b4b1df918965d9832986c0c600c5a80056e26cN.exe	90

C:\Users\Admin\AppData\Local\Temp\c789b961b4cefab04ef60090c0b4b1df918965d9832986c0c600c5a80056e26cN.exe
"C:\Users\Admin\AppData\Local\Temp\c789b961b4cefab04ef60090c0b4b1df918965d9832986c0c600c5a80056e26cN.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2664
- 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\xfrk5m5t.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2016
- - 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\RES91A1.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcEF7E5079CDB54EE3B56159E770D1A9A9.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2620
- C:\Users\Admin\AppData\Local\Temp\tmp90B7.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp90B7.tmp.exe" C:\Users\Admin\AppData\Local\Temp\c789b961b4cefab04ef60090c0b4b1df918965d9832986c0c600c5a80056e26cN.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:3620

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\RES91A1.tmp

Filesize
1KB

MD5
2d5615259f2d68ab83993f7897241931

SHA1
3b5c0b0dfafca0a911947e73ffee569e0e9d8168

SHA256
ba0c912550c4773696a8ae0c81ef4c2cf41024ff43a09a3ec6a685920550bf7d

SHA512
0f1dbe08b1ed6b646ef490225c0c2a4ecfe99c107af2cb25d19e8b4bc932f4e96492f4787164dc54651012425f699b577c3b2e7279ade81bb32e1c6c7785dbb2

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp90B7.tmp.exe

Filesize
78KB

MD5
0e11b59b598597cb0b7cad6007fa24db

SHA1
ac2c5ff8156d0160a46ad80796b5fb7f07a3e411

SHA256
816f100aeb252e17e0a0dac704f48044debbd7583ec23a5ba06b5c46527d24fb

SHA512
916086f108314224887c8a133e6dc7d981564a3728da32cb003d39af4a8409d5a8f468a6cb13fe9f8544b98f83f460fca4513953d52af3b0fcd0d013b2422dac

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcEF7E5079CDB54EE3B56159E770D1A9A9.TMP

Filesize
660B

MD5
85f2948b690cf095ac7637753fbcbe3a

SHA1
59fbb53adb7a4298ef5bc8df1ffacc999191e70d

SHA256
a850c4e06d122d25416cf9357b8d9065e4e1724afcd3a9e71ff719afec48230d

SHA512
592ecad665bd6bd827d6a0b223bbd99709662de9effcacc9b827f35c64e2ab69576f617e6a03c329b88a359f9cf590cf9091f467763e4e18d1712006b6e16330

Download Submit
C:\Users\Admin\AppData\Local\Temp\xfrk5m5t.0.vb

Filesize
15KB

MD5
5eb21d6065b58f1dba010875c6c35372

SHA1
a4c36fc0d2976ad05ac9377a195fb44e8a94def9

SHA256
907531ab4936546ed648d67a4871d049608044f8426e54b6c4f0385b12d362f0

SHA512
5c94ac66048567f63e631803d5066823524902c0d936bdee080603bbe737d5023accbcf43eb394b038fee70bdabcefa556c76a154d725d7536721c107b593eef

Download Submit
C:\Users\Admin\AppData\Local\Temp\xfrk5m5t.cmdline

Filesize
266B

MD5
b88ef9656a1f72f6382385973e7773a6

SHA1
59e1f2249b629c14d2725fa09bb101426190c5ec

SHA256
8d00758754abcb5e5ee1236c3cd6135b1a73ad296635fe8209c89c6daee6367d

SHA512
686651b0fb124acfa6954e3014eff9ae533f85291d930dcf809869eef3d6335f24ac671a9bedeec97b9d5de41fc1f63dd015307fc79118661d6e63eeeeb68e1e

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

Filesize
62KB

MD5
aa4bdac8c4e0538ec2bb4b7574c94192

SHA1
ef76d834232b67b27ebd75708922adea97aeacce

SHA256
d7dbe167a7b64a4d11e76d172c8c880020fe7e4bc9cae977ac06982584a6b430

SHA512
0ec342286c9dbe78dd7a371afaf405232ff6242f7e024c6640b265ba2288771297edbb5a6482848daad5007aef503e92508f1a7e1a8b8ff3fe20343b21421a65

Download Submit
memory/2016-18-0x0000000074C70000-0x0000000075221000-memory.dmp

Filesize
5.7MB

Download
memory/2016-9-0x0000000074C70000-0x0000000075221000-memory.dmp

Filesize
5.7MB

Download
memory/2664-1-0x0000000074C70000-0x0000000075221000-memory.dmp

Filesize
5.7MB

Download
memory/2664-2-0x0000000074C70000-0x0000000075221000-memory.dmp

Filesize
5.7MB

Download
memory/2664-0-0x0000000074C72000-0x0000000074C73000-memory.dmp

Filesize
4KB

Download
memory/2664-22-0x0000000074C70000-0x0000000075221000-memory.dmp

Filesize
5.7MB

Download
memory/3620-23-0x0000000074C70000-0x0000000075221000-memory.dmp

Filesize
5.7MB

Download
memory/3620-24-0x0000000074C70000-0x0000000075221000-memory.dmp

Filesize
5.7MB

Download
memory/3620-26-0x0000000074C70000-0x0000000075221000-memory.dmp

Filesize
5.7MB

Download
memory/3620-27-0x0000000074C70000-0x0000000075221000-memory.dmp

Filesize
5.7MB

Download
memory/3620-28-0x0000000074C70000-0x0000000075221000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads