metamorpherrat | 84680d2c6906ad6351539248ca84bacbb19aa45ee9b820e70d27021b9c24d59f

General

Target

84680d2c6906ad6351539248ca84bacbb19aa45ee9b820e70d27021b9c24d59fN.exe
Size

78KB
MD5

967c4bb7eaba72f5c20047cc412a8230
SHA1

e558e40f37b9fcafe312fe21969a36233f43b2a2
SHA256

84680d2c6906ad6351539248ca84bacbb19aa45ee9b820e70d27021b9c24d59f
SHA512

b893abfb20ce3448bd438db3705148028ea81e51c72b36ecf4a0b74d1a369a015a26d6c88af8abef916ee9c4020a29aa2e0a4e234681113e315924460dc4a597
SSDEEP

1536:5c58pXT0XRhyRjVf3hTzdEzcEGvCZ1Hc5RPuoYciQty6I9/Q12A:5c58ZSyRxvhTzXPvCbW2Uw9/S

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-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation	84680d2c6906ad6351539248ca84bacbb19aa45ee9b820e70d27021b9c24d59fN.exe

Deletes itself 1 IoCs

pid	Process
208	tmp9097.tmp.exe

Executes dropped EXE 1 IoCs

pid	Process
208	tmp9097.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\aspnet_state_perf = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\System.Web.exe\""	tmp9097.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	cvtres.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tmp9097.tmp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	84680d2c6906ad6351539248ca84bacbb19aa45ee9b820e70d27021b9c24d59fN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3908	84680d2c6906ad6351539248ca84bacbb19aa45ee9b820e70d27021b9c24d59fN.exe
Token: SeDebugPrivilege	208	tmp9097.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3908 wrote to memory of 4104	3908	84680d2c6906ad6351539248ca84bacbb19aa45ee9b820e70d27021b9c24d59fN.exe	84
PID 3908 wrote to memory of 4104	3908	84680d2c6906ad6351539248ca84bacbb19aa45ee9b820e70d27021b9c24d59fN.exe	84
PID 3908 wrote to memory of 4104	3908	84680d2c6906ad6351539248ca84bacbb19aa45ee9b820e70d27021b9c24d59fN.exe	84
PID 4104 wrote to memory of 880	4104	vbc.exe	87
PID 4104 wrote to memory of 880	4104	vbc.exe	87
PID 4104 wrote to memory of 880	4104	vbc.exe	87
PID 3908 wrote to memory of 208	3908	84680d2c6906ad6351539248ca84bacbb19aa45ee9b820e70d27021b9c24d59fN.exe	89
PID 3908 wrote to memory of 208	3908	84680d2c6906ad6351539248ca84bacbb19aa45ee9b820e70d27021b9c24d59fN.exe	89
PID 3908 wrote to memory of 208	3908	84680d2c6906ad6351539248ca84bacbb19aa45ee9b820e70d27021b9c24d59fN.exe	89

C:\Users\Admin\AppData\Local\Temp\84680d2c6906ad6351539248ca84bacbb19aa45ee9b820e70d27021b9c24d59fN.exe
"C:\Users\Admin\AppData\Local\Temp\84680d2c6906ad6351539248ca84bacbb19aa45ee9b820e70d27021b9c24d59fN.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3908
- 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\jv7ejkci.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4104
- - 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\RES91B1.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcF6A2D067AFFF46E3972E892C126546C5.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:880
- C:\Users\Admin\AppData\Local\Temp\tmp9097.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp9097.tmp.exe" C:\Users\Admin\AppData\Local\Temp\84680d2c6906ad6351539248ca84bacbb19aa45ee9b820e70d27021b9c24d59fN.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:208

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\RES91B1.tmp

Filesize
1KB

MD5
a12245a0a042b915c6cbd64e52284d96

SHA1
8f3099bcb4e566420a73bfa3fa1d92ebfc51966c

SHA256
a225731e72564d6b313111ad1a61f645dfb456e286914391d38454c13c9eace3

SHA512
daf90d3ab9817d4ce7ad2da422a86c932e3ebe393a424ea4a377156de40a92ded3d0516cbf80424bf92ae54ce89094f1a93d0915618c8397501d5a07c6127727

Download Submit
C:\Users\Admin\AppData\Local\Temp\jv7ejkci.0.vb

Filesize
14KB

MD5
a6d62e96e0c9108ce85e02f157f6dd57

SHA1
9b77fc35609d178ae0bb7b0668c491072df2ccd7

SHA256
b6a6080825f1aa797fb6cf98c67797d1748bd6fc4109703f4449595396715692

SHA512
f74bedc56c381ae008c1f5604d01fe4de464b16b9c86cee185b11cebc2d1c65de93a3627dd0be14582651151bf5e6459f42545680ab1332bf870407fcce5eb41

Download Submit
C:\Users\Admin\AppData\Local\Temp\jv7ejkci.cmdline

Filesize
266B

MD5
756a33f8327458061146aea92aa36c78

SHA1
0f2548fd0458cc0109c3df572c88d50e443a3601

SHA256
0d40e65c748898880e9390645917d43a1cdfb95eec1dd6c7fb2f8f3ecfb8e3c7

SHA512
d823b253ee313b81d9a24ffd02a6442e7c132dd5170709b794243ba3c014fd0648792a8adf1d3e8713293d669fface00d3aa44fb103762fdb11e849518c93b62

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp9097.tmp.exe

Filesize
78KB

MD5
b1c2a3eb0e1b78b4f3910703b1686521

SHA1
55b2744eaa0b91db8cb6472887ba6e7eac679ce3

SHA256
bf7013ff024f58ecd237918c3bfb4b6027c7a67b2be1970b1f1736212d3fdf1e

SHA512
a8a5240d94bbc7700657dd8aad13cbb0724ec794c7f1fd9742d1982c8c21d873c0b337be91d5ddedbfbaa6ec74749d799f11ef790971d7fa58ad3bf631fdaa81

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcF6A2D067AFFF46E3972E892C126546C5.TMP

Filesize
660B

MD5
46a9a1d65891d7131dd5286f52c6203e

SHA1
a6fe8efcca856334b1f8b9a35627654d699f0d1c

SHA256
e7abe5e7c2ab777e3fc56a8b4cefc61d29c8b16d3517961ae0cca57855ce1584

SHA512
5a70bda074f6c31fca36e61a7958a07c770ad8225d0cd84ecae2355b4fa1a02abde1781822b644fab128a416ee1be2626bf177d53e9b10ae9ef9858bcb7e059f

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

Filesize
62KB

MD5
8fd8e054ba10661e530e54511658ac20

SHA1
72911622012ddf68f95c1e1424894ecb4442e6fd

SHA256
822d92b6f2bd74ba785aa1555b5963c9d7736be1a41241927343dff1caf538d7

SHA512
c14d729a30b055df18cfac5258c30574ca93bd05fb9a86b4be47ed041c7a4ceefa636bf1c2dd0ccd4c922eda785ce80127374fb70f965c1cf7cd323da5c1b24c

Download Submit
memory/208-23-0x0000000075080000-0x0000000075631000-memory.dmp

Filesize
5.7MB

Download
memory/208-24-0x0000000075080000-0x0000000075631000-memory.dmp

Filesize
5.7MB

Download
memory/208-26-0x0000000075080000-0x0000000075631000-memory.dmp

Filesize
5.7MB

Download
memory/208-27-0x0000000075080000-0x0000000075631000-memory.dmp

Filesize
5.7MB

Download
memory/208-28-0x0000000075080000-0x0000000075631000-memory.dmp

Filesize
5.7MB

Download
memory/3908-2-0x0000000075080000-0x0000000075631000-memory.dmp

Filesize
5.7MB

Download
memory/3908-1-0x0000000075080000-0x0000000075631000-memory.dmp

Filesize
5.7MB

Download
memory/3908-22-0x0000000075080000-0x0000000075631000-memory.dmp

Filesize
5.7MB

Download
memory/3908-0-0x0000000075082000-0x0000000075083000-memory.dmp

Filesize
4KB

Download
memory/4104-8-0x0000000075080000-0x0000000075631000-memory.dmp

Filesize
5.7MB

Download
memory/4104-18-0x0000000075080000-0x0000000075631000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads