metamorpherrat | 87cb38bb197b79b7ec19d488eba78404a9dbc636dcdf2c6819598d7898384f4a

General

Target

87cb38bb197b79b7ec19d488eba78404a9dbc636dcdf2c6819598d7898384f4a.exe
Size

78KB
MD5

a8440cd394498a1ee7d1f5f24f9239fa
SHA1

f57125f3ab8b24e086704ebb34e151743abe3816
SHA256

87cb38bb197b79b7ec19d488eba78404a9dbc636dcdf2c6819598d7898384f4a
SHA512

68377d42b42f94c51a6df0e9eda47fe460a44edcf791afc0c0cec3eb52c9919b09cb807dec6f6e8c11fffaa69c7e0ca498f54cead59885d75d9439a7b1c1a851
SSDEEP

1536:BPy58cdy0MochZDsC8Kl/99Z242UdIAkn3jKZPjoYaoQtC6S9/j1E8U:BPy58rn7N041Qqhga9/bU

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

Downloads MZ/PE file 1 IoCs

flow	pid	Process
70	876	Process not Found

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-1-5-21-1318997816-2171176372-1451785247-1000\Control Panel\International\Geo\Nation	87cb38bb197b79b7ec19d488eba78404a9dbc636dcdf2c6819598d7898384f4a.exe

Deletes itself 1 IoCs

pid	Process
4324	tmpADF3.tmp.exe

Executes dropped EXE 1 IoCs

pid	Process
4324	tmpADF3.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-1-5-21-1318997816-2171176372-1451785247-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\System.XML = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\AppLaunch.exe\""	tmpADF3.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 5 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	87cb38bb197b79b7ec19d488eba78404a9dbc636dcdf2c6819598d7898384f4a.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	tmpADF3.tmp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MicrosoftEdgeUpdate.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
3240	MicrosoftEdgeUpdate.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3376	87cb38bb197b79b7ec19d488eba78404a9dbc636dcdf2c6819598d7898384f4a.exe
Token: SeDebugPrivilege	4324	tmpADF3.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3376 wrote to memory of 3020	3376	87cb38bb197b79b7ec19d488eba78404a9dbc636dcdf2c6819598d7898384f4a.exe	88
PID 3376 wrote to memory of 3020	3376	87cb38bb197b79b7ec19d488eba78404a9dbc636dcdf2c6819598d7898384f4a.exe	88
PID 3376 wrote to memory of 3020	3376	87cb38bb197b79b7ec19d488eba78404a9dbc636dcdf2c6819598d7898384f4a.exe	88
PID 3020 wrote to memory of 540	3020	vbc.exe	90
PID 3020 wrote to memory of 540	3020	vbc.exe	90
PID 3020 wrote to memory of 540	3020	vbc.exe	90
PID 3376 wrote to memory of 4324	3376	87cb38bb197b79b7ec19d488eba78404a9dbc636dcdf2c6819598d7898384f4a.exe	91
PID 3376 wrote to memory of 4324	3376	87cb38bb197b79b7ec19d488eba78404a9dbc636dcdf2c6819598d7898384f4a.exe	91
PID 3376 wrote to memory of 4324	3376	87cb38bb197b79b7ec19d488eba78404a9dbc636dcdf2c6819598d7898384f4a.exe	91

C:\Users\Admin\AppData\Local\Temp\87cb38bb197b79b7ec19d488eba78404a9dbc636dcdf2c6819598d7898384f4a.exe
"C:\Users\Admin\AppData\Local\Temp\87cb38bb197b79b7ec19d488eba78404a9dbc636dcdf2c6819598d7898384f4a.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3376
- 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\xrizrs4f.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3020
- - 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\RESB026.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc3865E9719F154E11B67653AC15CF5C84.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:540
- C:\Users\Admin\AppData\Local\Temp\tmpADF3.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpADF3.tmp.exe" C:\Users\Admin\AppData\Local\Temp\87cb38bb197b79b7ec19d488eba78404a9dbc636dcdf2c6819598d7898384f4a.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:4324

C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe
"C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping 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-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSI1IiBpbnN0YWxsZGF0ZXRpbWU9IjE3MzkyODMzNzEiIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4Mzc1NDE5Mjc1MzAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI1MjU3OTExNTM3Ii8-PC9hcHA-PC9yZXF1ZXN0Pg
1⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
PID:3240

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

System Network Configuration Discovery

1

T1016

Internet Connection Discovery

1

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\RESB026.tmp

Filesize
1KB

MD5
648ddbd14497d44bc355abe672bbb89c

SHA1
77fbc1f66aa09b43dae26523f1b8a95c131fa7b0

SHA256
9c2afbad1319a0ac56682b54ae51449b54b2964e34167419b0a237faf9bc49cc

SHA512
3aacbb3dc0f6e10ae9b879da7f511f0553951ff42d0f47de6da6c67677b4573faafda93370a50c9a3565a1e432a443c83ab66701b65997c3674c133445ce2b62

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpADF3.tmp.exe

Filesize
78KB

MD5
2e8a9532669cf9722265a4bf0566376b

SHA1
f072f0ea72f4fef350acf85fff1736c2687f8767

SHA256
ab76b2686936ea2a167e95cf1724213391bca2341ba886651ea41fa39e234051

SHA512
efcaf9d80334abf49c1a21458cb9ed7fd6875860b39ab3c72040a27f1c9940c0b5a09b9fb564146099c461c0e15902243c6fa4770437e46bb9595a8bcd6fce46

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc3865E9719F154E11B67653AC15CF5C84.TMP

Filesize
660B

MD5
bc3df196eced14607a15ee69619ace35

SHA1
d7368735b83b2eb7359c36e3dfb5d70aa79eb7bf

SHA256
678f19940a9a124368c6c8e3508bdec9476399851fbc856426fab4af17e84847

SHA512
04e0ef38992c3ee5008ccf3c7188fdb9b96e3ca78f02da8ce35c5576f287d464ad76435da8cd3f462f18f339c6a299b9b775eac523e72be3d21200323f7203cc

Download Submit
C:\Users\Admin\AppData\Local\Temp\xrizrs4f.0.vb

Filesize
14KB

MD5
3580867c817f1c6a37d304b77019e791

SHA1
135ee6a1b20ccbcd3b4a6bfce637e3db7c3ce88e

SHA256
f7545d3df969d4322082037ac30188d56c584bd6103ec9e62bf4ddeed5763280

SHA512
5c5d1ae737d633db51079914f14da543f6f3171cedf45da4a357c6d9487cfec43c4177060f02fdde3d3d375a5651159ac65489c874a32eadfd43c075906076ed

Download Submit
C:\Users\Admin\AppData\Local\Temp\xrizrs4f.cmdline

Filesize
266B

MD5
f86e2af168b4d4d158ca688bf31b2187

SHA1
8076382b3085d5329bdf7fd6c04f9810d740688c

SHA256
a47ab7585adff155c1e5ef1293e2cc7e183961022f51b02b82621a817ac97e55

SHA512
91548afd4a5dd634154f86f9fb5ecbbbc471270aa79ecd7cae97286a4e423a13be668baa4f3accebf73180e7c82782771be102db460008fd479ab6ca80df68b2

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

Filesize
62KB

MD5
aa4bdac8c4e0538ec2bb4b7574c94192

SHA1
ef76d834232b67b27ebd75708922adea97aeacce

SHA256
d7dbe167a7b64a4d11e76d172c8c880020fe7e4bc9cae977ac06982584a6b430

SHA512
0ec342286c9dbe78dd7a371afaf405232ff6242f7e024c6640b265ba2288771297edbb5a6482848daad5007aef503e92508f1a7e1a8b8ff3fe20343b21421a65

Download Submit
memory/3020-18-0x0000000074560000-0x0000000074B11000-memory.dmp

Filesize
5.7MB

Download
memory/3020-9-0x0000000074560000-0x0000000074B11000-memory.dmp

Filesize
5.7MB

Download
memory/3376-1-0x0000000074560000-0x0000000074B11000-memory.dmp

Filesize
5.7MB

Download
memory/3376-2-0x0000000074560000-0x0000000074B11000-memory.dmp

Filesize
5.7MB

Download
memory/3376-0-0x0000000074562000-0x0000000074563000-memory.dmp

Filesize
4KB

Download
memory/3376-22-0x0000000074560000-0x0000000074B11000-memory.dmp

Filesize
5.7MB

Download
memory/4324-23-0x0000000074560000-0x0000000074B11000-memory.dmp

Filesize
5.7MB

Download
memory/4324-24-0x0000000074560000-0x0000000074B11000-memory.dmp

Filesize
5.7MB

Download
memory/4324-26-0x0000000074560000-0x0000000074B11000-memory.dmp

Filesize
5.7MB

Download
memory/4324-27-0x0000000074560000-0x0000000074B11000-memory.dmp

Filesize
5.7MB

Download
memory/4324-28-0x0000000074560000-0x0000000074B11000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads