metamorpherrat | 90fa4a03b9d36758c59a51702839a62cc1e551bf45ae32c07f29666de7a7bd5e

General

Target

90fa4a03b9d36758c59a51702839a62cc1e551bf45ae32c07f29666de7a7bd5e.exe
Size

78KB
MD5

7398657f6e29412c7b7b60fadd719f11
SHA1

615e1d808eecfc48cafc46645f99253326f56544
SHA256

90fa4a03b9d36758c59a51702839a62cc1e551bf45ae32c07f29666de7a7bd5e
SHA512

60a764f03ef44ab93027dd86a94329f604820a3ab5f8a37734394da6aea66e931f83645296e6187dcd2a6a309189bdbee3312046328d4404fe89a904bd0fcebd
SSDEEP

1536:dPCHY6638dy0MochZDsC8Kl/99Z242UdIAkn3jKZPjoYaoQt/9/B1Ar:dPCHY53Ln7N041Qqhg/9/2

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-1-5-21-2593460650-190333679-3676257533-1000\Control Panel\International\Geo\Nation	90fa4a03b9d36758c59a51702839a62cc1e551bf45ae32c07f29666de7a7bd5e.exe

Executes dropped EXE 1 IoCs

pid	Process
744	tmp9470.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-1-5-21-2593460650-190333679-3676257533-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\System.XML = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\AppLaunch.exe\""	tmp9470.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	90fa4a03b9d36758c59a51702839a62cc1e551bf45ae32c07f29666de7a7bd5e.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	tmp9470.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3124	90fa4a03b9d36758c59a51702839a62cc1e551bf45ae32c07f29666de7a7bd5e.exe
Token: SeDebugPrivilege	744	tmp9470.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3124 wrote to memory of 4508	3124	90fa4a03b9d36758c59a51702839a62cc1e551bf45ae32c07f29666de7a7bd5e.exe	88
PID 3124 wrote to memory of 4508	3124	90fa4a03b9d36758c59a51702839a62cc1e551bf45ae32c07f29666de7a7bd5e.exe	88
PID 3124 wrote to memory of 4508	3124	90fa4a03b9d36758c59a51702839a62cc1e551bf45ae32c07f29666de7a7bd5e.exe	88
PID 4508 wrote to memory of 2524	4508	vbc.exe	91
PID 4508 wrote to memory of 2524	4508	vbc.exe	91
PID 4508 wrote to memory of 2524	4508	vbc.exe	91
PID 3124 wrote to memory of 744	3124	90fa4a03b9d36758c59a51702839a62cc1e551bf45ae32c07f29666de7a7bd5e.exe	93
PID 3124 wrote to memory of 744	3124	90fa4a03b9d36758c59a51702839a62cc1e551bf45ae32c07f29666de7a7bd5e.exe	93
PID 3124 wrote to memory of 744	3124	90fa4a03b9d36758c59a51702839a62cc1e551bf45ae32c07f29666de7a7bd5e.exe	93

C:\Users\Admin\AppData\Local\Temp\90fa4a03b9d36758c59a51702839a62cc1e551bf45ae32c07f29666de7a7bd5e.exe
"C:\Users\Admin\AppData\Local\Temp\90fa4a03b9d36758c59a51702839a62cc1e551bf45ae32c07f29666de7a7bd5e.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3124
- 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\u7tdtnvy.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4508
- - 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\RES9599.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc960875A1FB564048B7A8BDE65A3DB05A.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2524
- C:\Users\Admin\AppData\Local\Temp\tmp9470.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp9470.tmp.exe" C:\Users\Admin\AppData\Local\Temp\90fa4a03b9d36758c59a51702839a62cc1e551bf45ae32c07f29666de7a7bd5e.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:744

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\RES9599.tmp

Filesize
1KB

MD5
c23d53d3a1300f1a5e2bcc12acae0f54

SHA1
0459cda98a75b6bf88d1d5cbc1fdc847c0209023

SHA256
99fe3b039b69042286308004ab767851ce9806753b61b40c9a3b32a2b1a13d10

SHA512
19f0eef32b8ed38a9d6e7ee17c0fd3beb165a415db7815f80085c0cab6499b350d225f0f22348e8904bf287984aab9189907d41e951e1e75ce2eb3b087882c10

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp9470.tmp.exe

Filesize
78KB

MD5
746e9995264183c0d472c6a0b1a36168

SHA1
a7ec648b5bbd46e4dbc0f5249e80585377764724

SHA256
2cd2cca5954807e7e24a255f12a226e6d326e2960823dbc9f0a94452c7fdc609

SHA512
e7e31363ac7828da314331557d62799099d85544a515d167f681012c7c5c7169e0838e78fabb389a5d1a556166a26e88738986ec3161595deff8a1465e300b12

Download Submit
C:\Users\Admin\AppData\Local\Temp\u7tdtnvy.0.vb

Filesize
15KB

MD5
a0bb919794444236393b30bc55a895bc

SHA1
e9bd889f60a713c79146b6e601e90f45e586cfb6

SHA256
adfca09f0141d909c62ad18b607ca62399704b09f1671bd7bcf645da7097425d

SHA512
0e2b1ffdefb8e0d907ce04c500552824d9570c488bd70c60a2416d519a21188ab12919bede73f21ba96d8d60dea4fcdee1c8073eef9973e76b52d12adcf2eae5

Download Submit
C:\Users\Admin\AppData\Local\Temp\u7tdtnvy.cmdline

Filesize
266B

MD5
29a10c67eee1507a11a5fa35889fd568

SHA1
91dd76dac458ff01eeb598640e4fa61796b64a7a

SHA256
bcb688225a745a6e8983bbc0db1c85f8770a530e5174e76658250b6a230f6363

SHA512
af1592bf3ec18fe70937606ad9fb67585207a59c116eb1368668e689ef69d4c2d97f4a25fcb22be12ffaffb8102eb6afb4554e76b8c9d68d008cb0ad6f49752c

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc960875A1FB564048B7A8BDE65A3DB05A.TMP

Filesize
660B

MD5
3bce0f932287d514b0138b57700793cd

SHA1
9af9fa560d08cde0a798d1a88eee46aff27e0fa0

SHA256
4d834b129a6cafb7fa10a53a23c714bd9ab6489fb4199bce876bcc8deea9b64d

SHA512
fbe7b478319b203406bc220b4d92cfd7c92e462c0264c3f73c5601d0c23161c8cd87325a61d573c28146c583acf628156ab1d7dd583a7c38261163cd8e176fd1

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

Filesize
62KB

MD5
aa4bdac8c4e0538ec2bb4b7574c94192

SHA1
ef76d834232b67b27ebd75708922adea97aeacce

SHA256
d7dbe167a7b64a4d11e76d172c8c880020fe7e4bc9cae977ac06982584a6b430

SHA512
0ec342286c9dbe78dd7a371afaf405232ff6242f7e024c6640b265ba2288771297edbb5a6482848daad5007aef503e92508f1a7e1a8b8ff3fe20343b21421a65

Download Submit
memory/744-23-0x0000000074910000-0x0000000074EC1000-memory.dmp

Filesize
5.7MB

Download
memory/744-29-0x0000000074910000-0x0000000074EC1000-memory.dmp

Filesize
5.7MB

Download
memory/744-28-0x0000000074910000-0x0000000074EC1000-memory.dmp

Filesize
5.7MB

Download
memory/744-27-0x0000000074910000-0x0000000074EC1000-memory.dmp

Filesize
5.7MB

Download
memory/744-24-0x0000000074910000-0x0000000074EC1000-memory.dmp

Filesize
5.7MB

Download
memory/744-25-0x0000000074910000-0x0000000074EC1000-memory.dmp

Filesize
5.7MB

Download
memory/3124-0-0x0000000074912000-0x0000000074913000-memory.dmp

Filesize
4KB

Download
memory/3124-22-0x0000000074910000-0x0000000074EC1000-memory.dmp

Filesize
5.7MB

Download
memory/3124-1-0x0000000074910000-0x0000000074EC1000-memory.dmp

Filesize
5.7MB

Download
memory/3124-2-0x0000000074910000-0x0000000074EC1000-memory.dmp

Filesize
5.7MB

Download
memory/4508-18-0x0000000074910000-0x0000000074EC1000-memory.dmp

Filesize
5.7MB

Download
memory/4508-9-0x0000000074910000-0x0000000074EC1000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads