metamorpherrat | 4827e34eeab28b1a411dba762296ffe236e9bd5f256443902037c0bbaa20fc9a

General

Target

4827e34eeab28b1a411dba762296ffe236e9bd5f256443902037c0bbaa20fc9a.exe
Size

78KB
MD5

01658283871862263343db8c80526e20
SHA1

7304d9cf47d70ccd9a54892e53205ce8ed86d33e
SHA256

4827e34eeab28b1a411dba762296ffe236e9bd5f256443902037c0bbaa20fc9a
SHA512

3b62bd87ffd3910484728d3e21f2c7d759b823b0575ff9773ab33010581617e38646d3ce1733d4f7be80a26d7c72483720e86961803431364ad97a53f2693e66
SSDEEP

1536:UPy5jS6vZv0kH9gDDtWzYCnJPeoYrGQt96g9/qT1y+A:UPy5jS6l0Y9MDYrm7f9/qXA

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-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation	4827e34eeab28b1a411dba762296ffe236e9bd5f256443902037c0bbaa20fc9a.exe

Deletes itself 1 IoCs

pid	Process
116	tmp7474.tmp.exe

Executes dropped EXE 1 IoCs

pid	Process
116	tmp7474.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-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\peverify = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Microsoft.CSharp.exe\""	tmp7474.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	4827e34eeab28b1a411dba762296ffe236e9bd5f256443902037c0bbaa20fc9a.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	tmp7474.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	552	4827e34eeab28b1a411dba762296ffe236e9bd5f256443902037c0bbaa20fc9a.exe
Token: SeDebugPrivilege	116	tmp7474.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 552 wrote to memory of 1052	552	4827e34eeab28b1a411dba762296ffe236e9bd5f256443902037c0bbaa20fc9a.exe	82
PID 552 wrote to memory of 1052	552	4827e34eeab28b1a411dba762296ffe236e9bd5f256443902037c0bbaa20fc9a.exe	82
PID 552 wrote to memory of 1052	552	4827e34eeab28b1a411dba762296ffe236e9bd5f256443902037c0bbaa20fc9a.exe	82
PID 1052 wrote to memory of 4072	1052	vbc.exe	84
PID 1052 wrote to memory of 4072	1052	vbc.exe	84
PID 1052 wrote to memory of 4072	1052	vbc.exe	84
PID 552 wrote to memory of 116	552	4827e34eeab28b1a411dba762296ffe236e9bd5f256443902037c0bbaa20fc9a.exe	85
PID 552 wrote to memory of 116	552	4827e34eeab28b1a411dba762296ffe236e9bd5f256443902037c0bbaa20fc9a.exe	85
PID 552 wrote to memory of 116	552	4827e34eeab28b1a411dba762296ffe236e9bd5f256443902037c0bbaa20fc9a.exe	85

C:\Users\Admin\AppData\Local\Temp\4827e34eeab28b1a411dba762296ffe236e9bd5f256443902037c0bbaa20fc9a.exe
"C:\Users\Admin\AppData\Local\Temp\4827e34eeab28b1a411dba762296ffe236e9bd5f256443902037c0bbaa20fc9a.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:552
- 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\7zgvjfts.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1052
- - 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\RES75DC.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc4947623C831E445F90404EA5607560DD.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4072
- C:\Users\Admin\AppData\Local\Temp\tmp7474.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp7474.tmp.exe" C:\Users\Admin\AppData\Local\Temp\4827e34eeab28b1a411dba762296ffe236e9bd5f256443902037c0bbaa20fc9a.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:116

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\7zgvjfts.0.vb

Filesize
14KB

MD5
61a8d4ba1abac78b3c3d42230459db90

SHA1
a4881cc2ecb890a8704ed100167081adbd13cc41

SHA256
49e761021077811d9b2515582e6c8b1e1228590001c4795c984b7ffe12bbd016

SHA512
41f46d6c4df44976426df86ce61953064a89810bc0ac55a2bfc8ea6c8373efdc8ef8677e0d78bcdba6958c1779e15644c018b94e73e8694e82452067118434a3

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zgvjfts.cmdline

Filesize
266B

MD5
7fbf1009908a5e0ff5d2c6e6f0e2c114

SHA1
61bf211899b770f8812730780be5c9d4efc72225

SHA256
acda48cb9e1de78a7d1dd8a26bc2878ba80a060f2d60c351552f709016aeffc4

SHA512
0cf603e4aab71d98df471626b2dd87ff4e7ed17fd44d99a24109e3193d266c6606dde4f8a4802c3bdad4f38021b7a50284514a08b5ce609eb14b3dc2759a11fd

Download Submit
C:\Users\Admin\AppData\Local\Temp\RES75DC.tmp

Filesize
1KB

MD5
25fe61d3fdef4790a782d2193f553304

SHA1
9f21d5a9e06664eb68f7fd8d030a6fdbf2b19662

SHA256
f89a1d820e5f9aea58e31b95c8098180ec38e7021b2e0e78fb25647aae92d81e

SHA512
4a8e6799df06a5c53b2c30bd1312ded7a860a2e52d610dab01d5135f9bbd10d2e37b4d6b2090aaccde98fb634c5747419bba950ef182c7389959f58164eb4dff

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp7474.tmp.exe

Filesize
78KB

MD5
6a79741fa39cbd6a7445c04bcc66cb4e

SHA1
aa6141c3e7799003e61dfe1f318b37bb46f61688

SHA256
ecb95656b4f068e6e16ccadf279176df4b7eabb4a6ee0f74b629e07a2028ea5e

SHA512
3aa5529713981857010ed56123db9153031a37e421d13d8b26113c94b5c772763f87dfde498ffeb6000a71d52bec1cdaf2a46b57faa97390990e9950c85ac707

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc4947623C831E445F90404EA5607560DD.TMP

Filesize
660B

MD5
f6736a501aa56132a8c7afd2bac5cfef

SHA1
9e697b344b3ec613a37354d5d6a5ced2ed237c1b

SHA256
d821b0df28d9bb77668c3ccb7227526aa462bf4af80eb7f8bf74e06841b9c8d6

SHA512
77ca0edba9c00e7f034604e8638bcad1cc97e3067c83472599e5a2cf2d5288c606ead2133b897c5e13b82968b1a9f5f78ac8e0686c3d5338daa3acaf045db342

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

Filesize
62KB

MD5
8b25b4d931908b4c77ce6c3d5b9a2910

SHA1
88b65fd9733484c8f8147dad9d0896918c7e37c7

SHA256
79c261ab6b394ee23ab0fd0af48bcd96f914c6bb88b36b6815b6bbf787ecd56e

SHA512
6d954066cec5eca118601f2f848f5c9deebe3761ac285c6d45041df22e4bc4e9e2fd98c1aa4fbb6b9c735151bf8d5fffa5acddf7060a4cf3cb7e09271a4a926d

Download Submit
memory/116-23-0x0000000075530000-0x0000000075AE1000-memory.dmp

Filesize
5.7MB

Download
memory/116-24-0x0000000075530000-0x0000000075AE1000-memory.dmp

Filesize
5.7MB

Download
memory/116-26-0x0000000075530000-0x0000000075AE1000-memory.dmp

Filesize
5.7MB

Download
memory/116-27-0x0000000075530000-0x0000000075AE1000-memory.dmp

Filesize
5.7MB

Download
memory/116-28-0x0000000075530000-0x0000000075AE1000-memory.dmp

Filesize
5.7MB

Download
memory/552-0-0x0000000075532000-0x0000000075533000-memory.dmp

Filesize
4KB

Download
memory/552-1-0x0000000075530000-0x0000000075AE1000-memory.dmp

Filesize
5.7MB

Download
memory/552-22-0x0000000075530000-0x0000000075AE1000-memory.dmp

Filesize
5.7MB

Download
memory/552-2-0x0000000075530000-0x0000000075AE1000-memory.dmp

Filesize
5.7MB

Download
memory/1052-9-0x0000000075530000-0x0000000075AE1000-memory.dmp

Filesize
5.7MB

Download
memory/1052-18-0x0000000075530000-0x0000000075AE1000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads