metamorpherrat | 55a0c071029e65d49286fab94770b1ac56e052da3084765c05a0f3478a36a82a

General

Target

30b270cbfc01561a19349c4c0e3277f0N.exe
Size

78KB
MD5

30b270cbfc01561a19349c4c0e3277f0
SHA1

e6b596ca425810138cd0da4614acf6f3104fa08b
SHA256

55a0c071029e65d49286fab94770b1ac56e052da3084765c05a0f3478a36a82a
SHA512

a9045f172acdf89f08709de5e01161136969f5e0f36704696588a2bd1ac33ccb1e8121aafbf1e3527caa1c702bc0e3217f9cdcc1d6c80ba009863b4b8349b2ee
SSDEEP

1536:Ke5sdy0MochZDsC8Kl/99Z242UdIAkn3jKZPjoYaoQtC6v9/vO1zg:Ke5bn7N041QqhgX9/v7

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

Deletes itself 1 IoCs

pid	Process
2392	tmp58AB.tmp.exe

Executes dropped EXE 1 IoCs

pid	Process
2392	tmp58AB.tmp.exe

Loads dropped DLL 2 IoCs

pid	Process
1900	30b270cbfc01561a19349c4c0e3277f0N.exe
1900	30b270cbfc01561a19349c4c0e3277f0N.exe

Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

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-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\System.XML = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\AppLaunch.exe\""	tmp58AB.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	30b270cbfc01561a19349c4c0e3277f0N.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	tmp58AB.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1900	30b270cbfc01561a19349c4c0e3277f0N.exe
Token: SeDebugPrivilege	2392	tmp58AB.tmp.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1900 wrote to memory of 2700	1900	30b270cbfc01561a19349c4c0e3277f0N.exe	30
PID 1900 wrote to memory of 2700	1900	30b270cbfc01561a19349c4c0e3277f0N.exe	30
PID 1900 wrote to memory of 2700	1900	30b270cbfc01561a19349c4c0e3277f0N.exe	30
PID 1900 wrote to memory of 2700	1900	30b270cbfc01561a19349c4c0e3277f0N.exe	30
PID 2700 wrote to memory of 2692	2700	vbc.exe	32
PID 2700 wrote to memory of 2692	2700	vbc.exe	32
PID 2700 wrote to memory of 2692	2700	vbc.exe	32
PID 2700 wrote to memory of 2692	2700	vbc.exe	32
PID 1900 wrote to memory of 2392	1900	30b270cbfc01561a19349c4c0e3277f0N.exe	33
PID 1900 wrote to memory of 2392	1900	30b270cbfc01561a19349c4c0e3277f0N.exe	33
PID 1900 wrote to memory of 2392	1900	30b270cbfc01561a19349c4c0e3277f0N.exe	33
PID 1900 wrote to memory of 2392	1900	30b270cbfc01561a19349c4c0e3277f0N.exe	33

C:\Users\Admin\AppData\Local\Temp\30b270cbfc01561a19349c4c0e3277f0N.exe
"C:\Users\Admin\AppData\Local\Temp\30b270cbfc01561a19349c4c0e3277f0N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1900
- 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\mhwcfzn7.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2700
- - 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\RES5A51.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc5A50.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2692
- C:\Users\Admin\AppData\Local\Temp\tmp58AB.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp58AB.tmp.exe" C:\Users\Admin\AppData\Local\Temp\30b270cbfc01561a19349c4c0e3277f0N.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2392

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scripting

1

T1064

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

Scripting

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\RES5A51.tmp

Filesize
1KB

MD5
19fe9f89fc38941a698cddea46e323eb

SHA1
76f7d793b61b45339f769bc0e77e8dcfe759be64

SHA256
920bac65d8df36737c947bbf1a4b4e424d8e2f8900fa7363ceb729e030857d4d

SHA512
4da202d45ac4ec9d423491eadc13b053366275fc579e932bfa02683cc9e57cc9edf1b346f613d1750db5c5040c9970af729bcba7d297f1b79b0403b535e267fd

Download Submit
C:\Users\Admin\AppData\Local\Temp\mhwcfzn7.0.vb

Filesize
14KB

MD5
8b4c0d5566d2f83e8c90331548dafede

SHA1
fd0c5fb7be74598968ba5be9bbe674938a8580c5

SHA256
e2a34aa71ef7f94c18ed9940ff8a29018e42b563ecde8673baa38a912c02fb1c

SHA512
8a8593d10f81a043dbf03664179c32d69e6f2b87619c825db49f1b68f2bba4a47190ba108b153bdad312ce4f03bf2fe1ee51dbfb0bdf9412cff98ebec344988b

Download Submit
C:\Users\Admin\AppData\Local\Temp\mhwcfzn7.cmdline

Filesize
266B

MD5
302335beee875bf6e099843dcae600e4

SHA1
fb8da7c567973ae12db8266e21433ec81c20f17f

SHA256
a190be86af26fb6ffd152ee9f56855d3b6984f593e042486c7edbf0bd32549bc

SHA512
eb90ec51377c96ab685f379fe05d91695aaae9204425b0933bccbd168b118e61361a2511e7a360d46534e18fe3e4b45fb7c60f5f078469e26bfb25557b2a0ebf

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp58AB.tmp.exe

Filesize
78KB

MD5
4c6611b5bec33d656c3b6f15ebb02a51

SHA1
e03f3271283e13c3c0623979dd2d85429bb2aa07

SHA256
6da4d074a293e0c85ec243979b0355e629b7c64887b1564622fa44072bcc8710

SHA512
5f130a8dd3b19b52b8949d057a82db040a3094f095057c1e2bfb121a1b201deed537ce8ece2221914fc99be8197ecb4fcbf568581afc30f895695c117990293e

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc5A50.tmp

Filesize
660B

MD5
5123284b134e67cb0835ae409812fc06

SHA1
4de43723318838e97c00612bc60defd3d6ee10e7

SHA256
6af97796795bb7b74093897de44a157a077b605f4d24deb9a0f6dd93117543cd

SHA512
36f6df1aaf9bafc3fa7972870c78c6f1e6eb562b5f31234e7a61ee9d35ee6469e72efc2c98fb3bf1a7e4d3ff81ca99e226a9dbaff715ec1d9644fce4171aeef5

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

Filesize
62KB

MD5
aa4bdac8c4e0538ec2bb4b7574c94192

SHA1
ef76d834232b67b27ebd75708922adea97aeacce

SHA256
d7dbe167a7b64a4d11e76d172c8c880020fe7e4bc9cae977ac06982584a6b430

SHA512
0ec342286c9dbe78dd7a371afaf405232ff6242f7e024c6640b265ba2288771297edbb5a6482848daad5007aef503e92508f1a7e1a8b8ff3fe20343b21421a65

Download Submit
memory/1900-0-0x0000000074891000-0x0000000074892000-memory.dmp

Filesize
4KB

Download
memory/1900-1-0x0000000074890000-0x0000000074E3B000-memory.dmp

Filesize
5.7MB

Download
memory/1900-2-0x0000000074890000-0x0000000074E3B000-memory.dmp

Filesize
5.7MB

Download
memory/1900-23-0x0000000074890000-0x0000000074E3B000-memory.dmp

Filesize
5.7MB

Download
memory/2700-8-0x0000000074890000-0x0000000074E3B000-memory.dmp

Filesize
5.7MB

Download
memory/2700-18-0x0000000074890000-0x0000000074E3B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads