metamorpherrat | d9490c3c09c9841c32fc91df6debc97b2893cf5a15d9c5f8c250499128cd36fc

General

Target

d9490c3c09c9841c32fc91df6debc97b2893cf5a15d9c5f8c250499128cd36fcN.exe
Size

78KB
MD5

6fe563b936ea01d61f2bfd5e5083d630
SHA1

3c69a7787a532ceaf6d6ab904b8bbcf3846d5749
SHA256

d9490c3c09c9841c32fc91df6debc97b2893cf5a15d9c5f8c250499128cd36fc
SHA512

10b65081744506d26b2a5f11f2193eaec532fdb5f6c98158dde5952a58487d39940c7529c32f52e8faf441591ac92c0e13ab444fdf706b9a8c198b2c1229c22b
SSDEEP

1536:kWtHF3638dy0MochZDsC8Kl/99Z242UdIAkn3jKZPjoYaoQtR89/H1fW:kWtHFq3Ln7N041QqhgR89/I

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-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation	d9490c3c09c9841c32fc91df6debc97b2893cf5a15d9c5f8c250499128cd36fcN.exe

Deletes itself 1 IoCs

pid	Process
836	tmp7C64.tmp.exe

Executes dropped EXE 1 IoCs

pid	Process
836	tmp7C64.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-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\System.XML = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\AppLaunch.exe\""	tmp7C64.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	vbc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cvtres.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tmp7C64.tmp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d9490c3c09c9841c32fc91df6debc97b2893cf5a15d9c5f8c250499128cd36fcN.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3172	d9490c3c09c9841c32fc91df6debc97b2893cf5a15d9c5f8c250499128cd36fcN.exe
Token: SeDebugPrivilege	836	tmp7C64.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3172 wrote to memory of 1444	3172	d9490c3c09c9841c32fc91df6debc97b2893cf5a15d9c5f8c250499128cd36fcN.exe	86
PID 3172 wrote to memory of 1444	3172	d9490c3c09c9841c32fc91df6debc97b2893cf5a15d9c5f8c250499128cd36fcN.exe	86
PID 3172 wrote to memory of 1444	3172	d9490c3c09c9841c32fc91df6debc97b2893cf5a15d9c5f8c250499128cd36fcN.exe	86
PID 1444 wrote to memory of 3012	1444	vbc.exe	88
PID 1444 wrote to memory of 3012	1444	vbc.exe	88
PID 1444 wrote to memory of 3012	1444	vbc.exe	88
PID 3172 wrote to memory of 836	3172	d9490c3c09c9841c32fc91df6debc97b2893cf5a15d9c5f8c250499128cd36fcN.exe	89
PID 3172 wrote to memory of 836	3172	d9490c3c09c9841c32fc91df6debc97b2893cf5a15d9c5f8c250499128cd36fcN.exe	89
PID 3172 wrote to memory of 836	3172	d9490c3c09c9841c32fc91df6debc97b2893cf5a15d9c5f8c250499128cd36fcN.exe	89

C:\Users\Admin\AppData\Local\Temp\d9490c3c09c9841c32fc91df6debc97b2893cf5a15d9c5f8c250499128cd36fcN.exe
"C:\Users\Admin\AppData\Local\Temp\d9490c3c09c9841c32fc91df6debc97b2893cf5a15d9c5f8c250499128cd36fcN.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3172
- 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\3vuck_ey.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1444
- - 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\RES7D5E.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc56DA3CBA1C7249BC80726B8132C48A98.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3012
- C:\Users\Admin\AppData\Local\Temp\tmp7C64.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp7C64.tmp.exe" C:\Users\Admin\AppData\Local\Temp\d9490c3c09c9841c32fc91df6debc97b2893cf5a15d9c5f8c250499128cd36fcN.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:836

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\3vuck_ey.0.vb

Filesize
15KB

MD5
1fb75a5ffd76520bcce018441c7cd903

SHA1
e2b609fd1c99dee10b87c13819fd6ec9f7cc45b6

SHA256
e2d7ab9814febad93af6620cfee9fe018e7eb1a247b028c4584c5e290548b1d4

SHA512
1294ea36f654501607c83ad6da3ceffd86edf7596d7d7fe4215498526d5b6ca65562599ee30da8fb74e4045588b539f798c3ec36b0c09a1bcfda9cba1f8f1250

Download Submit
C:\Users\Admin\AppData\Local\Temp\3vuck_ey.cmdline

Filesize
266B

MD5
afdef7477cd0d913314d9c1824bad62a

SHA1
a4d2cba8c03e3f9b812a9d48b6bb214493b3747e

SHA256
56fbc75bfc07b272214fbd0bc2d14acb829e31d3984826364d8128c029995bd7

SHA512
c734b27c02874070a6347ee4b4bddc730c76c3a00d96fae7cb2ddb9b9b159b24ff884331ec880a0a1b3378fc102ccd32ee860d1ab572c3f63f2ebfa44bec2101

Download Submit
C:\Users\Admin\AppData\Local\Temp\RES7D5E.tmp

Filesize
1KB

MD5
3b38b9887770372e13cbb7474595990d

SHA1
f5a596a5a9a50a8eb6bb00839646d75576c044a5

SHA256
c165cd51c3dee449698716864136689941ae2461a7d45b166b810244c2d7f97b

SHA512
871e23883a477a4c6755c6007bee5a374341cbb7f0b59ff45cfd92d91e3e6e4236e998dc1a4bfce8af807a1be4c04d028f467c8937ababece7755df25ed84c2b

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp7C64.tmp.exe

Filesize
78KB

MD5
ba7728979831d28b30cf4d0d9bad86b5

SHA1
e44adebd9d8a308fb35adf18510b3bf46e26d305

SHA256
0c0b2c50e1dcfe4c578f2ee3f8bcb2d0254c17ea9c151c4e24a0e660453fd868

SHA512
c1b9cd76377a9fc13bcb6780b16956027aca16469a91b01e9f2b8dd50d6e63b6b20190ee354036ce6b59b4d9d9440962867db8146d188b7df826c599bfe0cc6b

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc56DA3CBA1C7249BC80726B8132C48A98.TMP

Filesize
660B

MD5
1ab4450bbfca85c78e6754abc683bf4b

SHA1
7370ab131edb4a7afada3a853b9ce543bbf045f1

SHA256
32bdb3811024f3ac00b730e3b1d3daa1573b262b8e9d8ff4ba263bcdf355cf7c

SHA512
e7d83f28bb3e2837c45bb880369ec78ecd2f594c964db77cb48336d51a3dd7d8a587a7f7a72a254cf5bdbc00ca7658fe5c5e338113035626aae65c91ec685980

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

Filesize
62KB

MD5
aa4bdac8c4e0538ec2bb4b7574c94192

SHA1
ef76d834232b67b27ebd75708922adea97aeacce

SHA256
d7dbe167a7b64a4d11e76d172c8c880020fe7e4bc9cae977ac06982584a6b430

SHA512
0ec342286c9dbe78dd7a371afaf405232ff6242f7e024c6640b265ba2288771297edbb5a6482848daad5007aef503e92508f1a7e1a8b8ff3fe20343b21421a65

Download Submit
memory/836-23-0x0000000074B80000-0x0000000075131000-memory.dmp

Filesize
5.7MB

Download
memory/836-24-0x0000000074B80000-0x0000000075131000-memory.dmp

Filesize
5.7MB

Download
memory/836-26-0x0000000074B80000-0x0000000075131000-memory.dmp

Filesize
5.7MB

Download
memory/836-27-0x0000000074B80000-0x0000000075131000-memory.dmp

Filesize
5.7MB

Download
memory/836-28-0x0000000074B80000-0x0000000075131000-memory.dmp

Filesize
5.7MB

Download
memory/1444-8-0x0000000074B80000-0x0000000075131000-memory.dmp

Filesize
5.7MB

Download
memory/1444-18-0x0000000074B80000-0x0000000075131000-memory.dmp

Filesize
5.7MB

Download
memory/3172-2-0x0000000074B80000-0x0000000075131000-memory.dmp

Filesize
5.7MB

Download
memory/3172-1-0x0000000074B80000-0x0000000075131000-memory.dmp

Filesize
5.7MB

Download
memory/3172-22-0x0000000074B80000-0x0000000075131000-memory.dmp

Filesize
5.7MB

Download
memory/3172-0-0x0000000074B82000-0x0000000074B83000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads