metamorpherrat | 6222a183b0ec85b8ff832dcf1fccedaf6dfd730959ea1752c15d129108e7c5e4

General

Target

6222a183b0ec85b8ff832dcf1fccedaf6dfd730959ea1752c15d129108e7c5e4N.exe
Size

78KB
MD5

cafe3f51f0ad7bd7e91f52efb5e48d80
SHA1

8609df5f6708542374b0927225356936a0f600cd
SHA256

6222a183b0ec85b8ff832dcf1fccedaf6dfd730959ea1752c15d129108e7c5e4
SHA512

1e0c93be470cad88284fb2e257972a30830f6144f1d16f4f20c02c83d0702634fec287b49dbae854d6f8018f56331e2cfb12b6874c61786aa367cb174915b9a3
SSDEEP

1536:ZHFo6M7t/vZv0kH9gDDtWzYCnJPeoYrGQte669/q1hH:ZHFonh/l0Y9MDYrm7e669/q

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-1-5-21-1302416131-1437503476-2806442725-1000\Control Panel\International\Geo\Nation	6222a183b0ec85b8ff832dcf1fccedaf6dfd730959ea1752c15d129108e7c5e4N.exe

Deletes itself 1 IoCs

pid	Process
4160	tmpA25A.tmp.exe

Executes dropped EXE 1 IoCs

pid	Process
4160	tmpA25A.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-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\peverify = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Microsoft.CSharp.exe\""	tmpA25A.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	6222a183b0ec85b8ff832dcf1fccedaf6dfd730959ea1752c15d129108e7c5e4N.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	tmpA25A.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2340	6222a183b0ec85b8ff832dcf1fccedaf6dfd730959ea1752c15d129108e7c5e4N.exe
Token: SeDebugPrivilege	4160	tmpA25A.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2340 wrote to memory of 4808	2340	6222a183b0ec85b8ff832dcf1fccedaf6dfd730959ea1752c15d129108e7c5e4N.exe	83
PID 2340 wrote to memory of 4808	2340	6222a183b0ec85b8ff832dcf1fccedaf6dfd730959ea1752c15d129108e7c5e4N.exe	83
PID 2340 wrote to memory of 4808	2340	6222a183b0ec85b8ff832dcf1fccedaf6dfd730959ea1752c15d129108e7c5e4N.exe	83
PID 4808 wrote to memory of 2040	4808	vbc.exe	85
PID 4808 wrote to memory of 2040	4808	vbc.exe	85
PID 4808 wrote to memory of 2040	4808	vbc.exe	85
PID 2340 wrote to memory of 4160	2340	6222a183b0ec85b8ff832dcf1fccedaf6dfd730959ea1752c15d129108e7c5e4N.exe	86
PID 2340 wrote to memory of 4160	2340	6222a183b0ec85b8ff832dcf1fccedaf6dfd730959ea1752c15d129108e7c5e4N.exe	86
PID 2340 wrote to memory of 4160	2340	6222a183b0ec85b8ff832dcf1fccedaf6dfd730959ea1752c15d129108e7c5e4N.exe	86

C:\Users\Admin\AppData\Local\Temp\6222a183b0ec85b8ff832dcf1fccedaf6dfd730959ea1752c15d129108e7c5e4N.exe
"C:\Users\Admin\AppData\Local\Temp\6222a183b0ec85b8ff832dcf1fccedaf6dfd730959ea1752c15d129108e7c5e4N.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2340
- 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\n30nupw9.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4808
- - 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\RESA49C.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcDA79195AED6B4526AAD41295FCD3C5A5.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2040
- C:\Users\Admin\AppData\Local\Temp\tmpA25A.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpA25A.tmp.exe" C:\Users\Admin\AppData\Local\Temp\6222a183b0ec85b8ff832dcf1fccedaf6dfd730959ea1752c15d129108e7c5e4N.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:4160

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\RESA49C.tmp

Filesize
1KB

MD5
fd92b568cf852170919fa1645f20a69d

SHA1
9446032eba1b7541fa3bc9685c4e6c5f66729c7a

SHA256
c3da206c4464773f1a63571e5b8b6ec5909b84ff0ffe888b9f5eae8361a80b95

SHA512
735ca861e03c524a5b17fd94606d7735bae55dc73b9b26479bb790e4b43fa74537285c6243cc329ee31aeb02ab87897fd1a7bcf37d591e68de1df3a3715dcd58

Download Submit
C:\Users\Admin\AppData\Local\Temp\n30nupw9.0.vb

Filesize
15KB

MD5
99762c4498dee62e243906ab04efee8e

SHA1
ee7584ffa22353c43f13685882947434831ae127

SHA256
116d2d21ecba2618b1c2a0a146a6502b2191cd40974f8452b7708dea87e96d3c

SHA512
0559cd60bd18201ddf39671f644a2974a91fa6a677652b53fb597f0cf822e9d5ed2b7403d824ca77192151046e52527b31155ee891494b1e543dceea18387393

Download Submit
C:\Users\Admin\AppData\Local\Temp\n30nupw9.cmdline

Filesize
266B

MD5
cb8105dc14864c30c27d8ed5a3816e86

SHA1
5c837092ffa156ba9bc56247dc8725adf17d2e25

SHA256
6d82d0d41c462e55be0003d85d8b2703e15fe9b7bc99556bd1a55eb2102e7650

SHA512
842c9c847ba5fefe7d344259eb9c1810487573da48a682f8b91542f5f3c70e8e3f372eb844df22d2db9174ca4848eb1450d9589cda649ff6daed09a509ba624a

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpA25A.tmp.exe

Filesize
78KB

MD5
e1c85f2dccf5f6a47547c7a47e340492

SHA1
399797aef6f2c82ba5c5c4aac4f256042bc444b1

SHA256
e08b78b1d17e137f21ac5e1493b8bee7eca649ad24322e14cf8ce82238b243c2

SHA512
f3fd0c15b9dfa0f597c5ffcf2624240459d4d11a5aff115333811733709a16ac4fda292d97af9d3da1e3fd5109a3b6c3ffdb21799eea882a464fae7830c85b7e

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcDA79195AED6B4526AAD41295FCD3C5A5.TMP

Filesize
660B

MD5
a508dd1aa2c892c1a38a7e8766710501

SHA1
4729ca3154d89195a7dc4dc05478ae3d6461b83e

SHA256
e88a2a56d4d6d8a0e72e42a384a64176fadcdbac8f139d2aab7c16c13ba7e1d8

SHA512
aeefd5957a35bb058819ae6bb44f9a2e8f113ca0219e46a9267fa33c614b6e9453564b842198faed2d9f70905a11bbae247d5a57ca2aca85090fc71775b56432

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

Filesize
62KB

MD5
8b25b4d931908b4c77ce6c3d5b9a2910

SHA1
88b65fd9733484c8f8147dad9d0896918c7e37c7

SHA256
79c261ab6b394ee23ab0fd0af48bcd96f914c6bb88b36b6815b6bbf787ecd56e

SHA512
6d954066cec5eca118601f2f848f5c9deebe3761ac285c6d45041df22e4bc4e9e2fd98c1aa4fbb6b9c735151bf8d5fffa5acddf7060a4cf3cb7e09271a4a926d

Download Submit
memory/2340-1-0x0000000074E10000-0x00000000753C1000-memory.dmp

Filesize
5.7MB

Download
memory/2340-2-0x0000000074E10000-0x00000000753C1000-memory.dmp

Filesize
5.7MB

Download
memory/2340-0-0x0000000074E12000-0x0000000074E13000-memory.dmp

Filesize
4KB

Download
memory/2340-22-0x0000000074E10000-0x00000000753C1000-memory.dmp

Filesize
5.7MB

Download
memory/4160-26-0x0000000074E10000-0x00000000753C1000-memory.dmp

Filesize
5.7MB

Download
memory/4160-23-0x0000000074E10000-0x00000000753C1000-memory.dmp

Filesize
5.7MB

Download
memory/4160-25-0x0000000074E10000-0x00000000753C1000-memory.dmp

Filesize
5.7MB

Download
memory/4160-27-0x0000000074E10000-0x00000000753C1000-memory.dmp

Filesize
5.7MB

Download
memory/4160-28-0x0000000074E10000-0x00000000753C1000-memory.dmp

Filesize
5.7MB

Download
memory/4160-29-0x0000000074E10000-0x00000000753C1000-memory.dmp

Filesize
5.7MB

Download
memory/4808-9-0x0000000074E10000-0x00000000753C1000-memory.dmp

Filesize
5.7MB

Download
memory/4808-18-0x0000000074E10000-0x00000000753C1000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads