metamorpherrat | a3101fce422da2346f11a205c5a031672fb6f16645b28e3ec682dd1cd118bfbd

General

Target

a3101fce422da2346f11a205c5a031672fb6f16645b28e3ec682dd1cd118bfbd.exe
Size

78KB
MD5

2664fd9c6f4053b0d0d49e77f0b73687
SHA1

30897c778058572cbd9e6c9db62db4bddf0ed9f9
SHA256

a3101fce422da2346f11a205c5a031672fb6f16645b28e3ec682dd1cd118bfbd
SHA512

6b3ac294048242896e8e55eeee1ab7ba53cec80a7444a99271945d98265143e5c6da16c8ee2d144f25f70f931665873ed0ce31c94286a927468fd7a9ed7e83e6
SSDEEP

1536:XXgy5jPvZv0kH9gDDtWzYCnJPeoYrGQtN6I9/W1DR:gy5jPl0Y9MDYrm7n9/2

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-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation	a3101fce422da2346f11a205c5a031672fb6f16645b28e3ec682dd1cd118bfbd.exe

Deletes itself 1 IoCs

pid	Process
3480	tmp9366.tmp.exe

Executes dropped EXE 1 IoCs

pid	Process
3480	tmp9366.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-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\peverify = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Microsoft.CSharp.exe\""	tmp9366.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	a3101fce422da2346f11a205c5a031672fb6f16645b28e3ec682dd1cd118bfbd.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	tmp9366.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1520	a3101fce422da2346f11a205c5a031672fb6f16645b28e3ec682dd1cd118bfbd.exe
Token: SeDebugPrivilege	3480	tmp9366.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1520 wrote to memory of 964	1520	a3101fce422da2346f11a205c5a031672fb6f16645b28e3ec682dd1cd118bfbd.exe	83
PID 1520 wrote to memory of 964	1520	a3101fce422da2346f11a205c5a031672fb6f16645b28e3ec682dd1cd118bfbd.exe	83
PID 1520 wrote to memory of 964	1520	a3101fce422da2346f11a205c5a031672fb6f16645b28e3ec682dd1cd118bfbd.exe	83
PID 964 wrote to memory of 1428	964	vbc.exe	85
PID 964 wrote to memory of 1428	964	vbc.exe	85
PID 964 wrote to memory of 1428	964	vbc.exe	85
PID 1520 wrote to memory of 3480	1520	a3101fce422da2346f11a205c5a031672fb6f16645b28e3ec682dd1cd118bfbd.exe	86
PID 1520 wrote to memory of 3480	1520	a3101fce422da2346f11a205c5a031672fb6f16645b28e3ec682dd1cd118bfbd.exe	86
PID 1520 wrote to memory of 3480	1520	a3101fce422da2346f11a205c5a031672fb6f16645b28e3ec682dd1cd118bfbd.exe	86

C:\Users\Admin\AppData\Local\Temp\a3101fce422da2346f11a205c5a031672fb6f16645b28e3ec682dd1cd118bfbd.exe
"C:\Users\Admin\AppData\Local\Temp\a3101fce422da2346f11a205c5a031672fb6f16645b28e3ec682dd1cd118bfbd.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1520
- 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\alcxwamn.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:964
- - 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\RES956A.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcE47ECB2E3B40DEACD25AA328A4B8F.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1428
- C:\Users\Admin\AppData\Local\Temp\tmp9366.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp9366.tmp.exe" C:\Users\Admin\AppData\Local\Temp\a3101fce422da2346f11a205c5a031672fb6f16645b28e3ec682dd1cd118bfbd.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:3480

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\RES956A.tmp

Filesize
1KB

MD5
1083f54d9464eb9714331ac8573c1780

SHA1
029ca7078b4b985f40e7973ae1cfd564350e1197

SHA256
87fc86b8b10a58511e7a064c1d9e9add74dab9327b18e915ad14aebdcb6e3eb4

SHA512
eb9224d774fd4f6024bb4f8428d61aa055d822f918ba2288986de3948169ab7fc3530958f97e72b3ef9e373255707feed11f2fb59b55c89cbe7d5f210b2fd1af

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

Filesize
14KB

MD5
9eee24b34eda7859429210aeadee917e

SHA1
be72b613600149238290f0b7e7030c4f91d25713

SHA256
ea770e792d56bb2766665daabdcc4240468d53f149bd1933190c6b783379712b

SHA512
66ad894650496f44f7ee4a29071917b6cabcdd1d5bfe25d78cfbc84747baf56e8820c56396b323bd08a595f401d77f82b90346d6437ff5d294ed44972c458e07

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

Filesize
266B

MD5
3740525cc4f218deabb4aa4482d878a8

SHA1
1858f62cb180c7f5e9443c095b02dbb4ebf9405a

SHA256
081587d91df1ae2007937079cc773ce06c5491997627e8ee3309ce4fd8d984af

SHA512
8bc3669934b86ab01e276c20ba25168bdf0c5936913d01d2422cc2fdd55f0f91faba12155dd61995e77704b18209762dce3e6c9d075a0c66a0311b99726064e1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp9366.tmp.exe

Filesize
78KB

MD5
96dbde0823dfe09c427e1979da694450

SHA1
391506a9fb06fa10a0a2d66b1bd4dc0454327721

SHA256
d89867fcc80a0bda8eac8dffa75ed7df5c1ddf97ccb6c615a3bf6cce3faa809a

SHA512
be7bf48407d5eafb40576c38a2b93ad8e466cce31a0dd0d3b961b821736bd44ebed57970b715642f94b231d3b0c63f6a0a821a347a6b6f3cb5b9d7b5f8fda8c0

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcE47ECB2E3B40DEACD25AA328A4B8F.TMP

Filesize
660B

MD5
163649c1958c8ff1534b91703fd2951c

SHA1
d867adf861d55b3a85fce56e2bf9191d4606ad15

SHA256
dfc6a0c3be19d4c94c1cd199f5e8d03b26804403023ab725f45302b27dc3f8d7

SHA512
a2e6d72d4eb00bcaac6c68ac81db218ace5f1449e6d85e1b535ab091e4fa138dab37800424371c0df075f537164a312fc127dc652ed159a8ec88992430018d3f

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

Filesize
62KB

MD5
8b25b4d931908b4c77ce6c3d5b9a2910

SHA1
88b65fd9733484c8f8147dad9d0896918c7e37c7

SHA256
79c261ab6b394ee23ab0fd0af48bcd96f914c6bb88b36b6815b6bbf787ecd56e

SHA512
6d954066cec5eca118601f2f848f5c9deebe3761ac285c6d45041df22e4bc4e9e2fd98c1aa4fbb6b9c735151bf8d5fffa5acddf7060a4cf3cb7e09271a4a926d

Download Submit
memory/964-18-0x0000000074DC0000-0x0000000075371000-memory.dmp

Filesize
5.7MB

Download
memory/964-9-0x0000000074DC0000-0x0000000075371000-memory.dmp

Filesize
5.7MB

Download
memory/1520-22-0x0000000074DC0000-0x0000000075371000-memory.dmp

Filesize
5.7MB

Download
memory/1520-0-0x0000000074DC2000-0x0000000074DC3000-memory.dmp

Filesize
4KB

Download
memory/1520-1-0x0000000074DC0000-0x0000000075371000-memory.dmp

Filesize
5.7MB

Download
memory/1520-2-0x0000000074DC0000-0x0000000075371000-memory.dmp

Filesize
5.7MB

Download
memory/3480-23-0x0000000074DC0000-0x0000000075371000-memory.dmp

Filesize
5.7MB

Download
memory/3480-24-0x0000000074DC0000-0x0000000075371000-memory.dmp

Filesize
5.7MB

Download
memory/3480-26-0x0000000074DC0000-0x0000000075371000-memory.dmp

Filesize
5.7MB

Download
memory/3480-27-0x0000000074DC0000-0x0000000075371000-memory.dmp

Filesize
5.7MB

Download
memory/3480-28-0x0000000074DC0000-0x0000000075371000-memory.dmp

Filesize
5.7MB

Download
memory/3480-29-0x0000000074DC0000-0x0000000075371000-memory.dmp

Filesize
5.7MB

Download
memory/3480-30-0x0000000074DC0000-0x0000000075371000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads