metamorpherrat | 893985e427f3054ac31bb8e9d24ecdd5a49116eb7c208f967d57d8def2a44a80

General

Target

893985e427f3054ac31bb8e9d24ecdd5a49116eb7c208f967d57d8def2a44a80.exe
Size

78KB
MD5

d981773f86a4b7c51b8265c18d27927d
SHA1

e6c25e374aed987ce293474a649349a50592dbdf
SHA256

893985e427f3054ac31bb8e9d24ecdd5a49116eb7c208f967d57d8def2a44a80
SHA512

5efb8af769f7f6be8f2433019caab89e9bbdcd08bfc1f5b389cf0d47fc6b80411d1712c923227fe4ce97ccaf3cba692d2a0c8d0c1b8b4896fe49d9023fa6a50f
SSDEEP

1536:J5jSLLT8hn2Ep7WzPdVj6Ju8B3AZ242UdIAkD4x3HT4hPVoYdVQti6F9/HZ1D5t:J5jS3E2EwR4uY41HyvYd9/Jt

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

Executes dropped EXE 1 IoCs

pid	Process
3056	tmpD9DB.tmp.exe

Loads dropped DLL 2 IoCs

pid	Process
2148	893985e427f3054ac31bb8e9d24ecdd5a49116eb7c208f967d57d8def2a44a80.exe
2148	893985e427f3054ac31bb8e9d24ecdd5a49116eb7c208f967d57d8def2a44a80.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\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\mscorsvc = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\sortkey.exe\""	tmpD9DB.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	tmpD9DB.tmp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	893985e427f3054ac31bb8e9d24ecdd5a49116eb7c208f967d57d8def2a44a80.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2148	893985e427f3054ac31bb8e9d24ecdd5a49116eb7c208f967d57d8def2a44a80.exe
Token: SeDebugPrivilege	3056	tmpD9DB.tmp.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2148 wrote to memory of 2896	2148	893985e427f3054ac31bb8e9d24ecdd5a49116eb7c208f967d57d8def2a44a80.exe	31
PID 2148 wrote to memory of 2896	2148	893985e427f3054ac31bb8e9d24ecdd5a49116eb7c208f967d57d8def2a44a80.exe	31
PID 2148 wrote to memory of 2896	2148	893985e427f3054ac31bb8e9d24ecdd5a49116eb7c208f967d57d8def2a44a80.exe	31
PID 2148 wrote to memory of 2896	2148	893985e427f3054ac31bb8e9d24ecdd5a49116eb7c208f967d57d8def2a44a80.exe	31
PID 2896 wrote to memory of 2420	2896	vbc.exe	33
PID 2896 wrote to memory of 2420	2896	vbc.exe	33
PID 2896 wrote to memory of 2420	2896	vbc.exe	33
PID 2896 wrote to memory of 2420	2896	vbc.exe	33
PID 2148 wrote to memory of 3056	2148	893985e427f3054ac31bb8e9d24ecdd5a49116eb7c208f967d57d8def2a44a80.exe	34
PID 2148 wrote to memory of 3056	2148	893985e427f3054ac31bb8e9d24ecdd5a49116eb7c208f967d57d8def2a44a80.exe	34
PID 2148 wrote to memory of 3056	2148	893985e427f3054ac31bb8e9d24ecdd5a49116eb7c208f967d57d8def2a44a80.exe	34
PID 2148 wrote to memory of 3056	2148	893985e427f3054ac31bb8e9d24ecdd5a49116eb7c208f967d57d8def2a44a80.exe	34

C:\Users\Admin\AppData\Local\Temp\893985e427f3054ac31bb8e9d24ecdd5a49116eb7c208f967d57d8def2a44a80.exe
"C:\Users\Admin\AppData\Local\Temp\893985e427f3054ac31bb8e9d24ecdd5a49116eb7c208f967d57d8def2a44a80.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2148
- 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\z493llno.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2896
- - 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\RESDA97.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcDA96.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2420
- C:\Users\Admin\AppData\Local\Temp\tmpD9DB.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpD9DB.tmp.exe" C:\Users\Admin\AppData\Local\Temp\893985e427f3054ac31bb8e9d24ecdd5a49116eb7c208f967d57d8def2a44a80.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:3056

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

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\RESDA97.tmp

Filesize
1KB

MD5
22e088667d67cb019131dc4ebfaf890a

SHA1
7162c9e242836861bb6b4d38d0e0896ea1c77577

SHA256
b1c96e7c0a2133cb31446ee18fa746cee7fe4865319faad8f943b51826db088c

SHA512
c582104c53964449f4e3c460b2062b1bc8a2bdbc394534bcd7f0578f71ad44c65bc6c2d2cb2078db2ea114020c96e2344cb5a40240a0246b119fea11278bcdc3

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpD9DB.tmp.exe

Filesize
78KB

MD5
5658db58d1ec0942b87b1ed2662de4bc

SHA1
40dfde4010355e974a05c460323783042ee88150

SHA256
711ae542185d3f96d833fa9e014e68151f88601d4e1b9d1b9f8f666d8c9405e5

SHA512
6737e246ca57b50f13a7db8078b276b061e054a78dda8e02f2af2fe0a121a5c30a7800d8fbcfc37b9c79e175b61d952925a8bbd08a8da6901265dc626602e27c

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcDA96.tmp

Filesize
660B

MD5
78198b7d5924858882ec5b3e090c14c4

SHA1
0231755c363a04bd117e2c9c0f9e08f881d266a1

SHA256
cd65e9702a26d15f841f4a75472a153f78da3f7f05e1f399ea822ab9d5d5a279

SHA512
d0fb7b1590b38e1d31a8989017f12d0c7f51e9824dbbd6d612f587d095be3a9f8a30cf10fd84c847b39f6e1f3107d862af9b667f062845f82ba2863f1103ac72

Download Submit
C:\Users\Admin\AppData\Local\Temp\z493llno.0.vb

Filesize
14KB

MD5
c10de8aeae13add3f78484e4476fbad0

SHA1
e1610db1139373aec6ecf6d006a7510e1c1bc1f6

SHA256
2493a89de19a942526664077dc217ac471ef48ef19b7bdd04b34e60bfa94a788

SHA512
f2f4f712d88610b1c39736e9ffa00ec76a5a3506f3752ed24b8f67f4d43d48ebfd99eff4b653fbb5e4ef722a4225990d10cbd24d9bfbed8c66139f05db36e47b

Download Submit
C:\Users\Admin\AppData\Local\Temp\z493llno.cmdline

Filesize
266B

MD5
98c5f7e63c288927566b3922b686badf

SHA1
a57b32454114974f11969db5575a2a4b6f291210

SHA256
0ec3853ee116a838c0b607ad2d667f80492a2933816776a935cebec70860eb6f

SHA512
4561173ab2b18f6cdc0d5bf7465b6e4799a2771efe515da7866ed49946f8b268fc9602616b4c69771092e8f4ec99713e6a07f3cc201f876e00939f51bd2b79b2

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

Filesize
62KB

MD5
6870a276e0bed6dd5394d178156ebad0

SHA1
9b6005e5771bb4afb93a8862b54fe77dc4d203ee

SHA256
69db906941dec2a7f1748ea1d15a058751c77d851ce54ea9e2ebdf1d6c7ed4f4

SHA512
3b6f412d4bdf0939677ab6890a6417da6f737376e13375d2a60871de195aa14344b8340d254b819c850d75a443629cbf26f35533e07aaba9532fdc5284132809

Download Submit
memory/2148-0-0x0000000074771000-0x0000000074772000-memory.dmp

Filesize
4KB

Download
memory/2148-1-0x0000000074770000-0x0000000074D1B000-memory.dmp

Filesize
5.7MB

Download
memory/2148-2-0x0000000074770000-0x0000000074D1B000-memory.dmp

Filesize
5.7MB

Download
memory/2148-24-0x0000000074770000-0x0000000074D1B000-memory.dmp

Filesize
5.7MB

Download
memory/2896-8-0x0000000074770000-0x0000000074D1B000-memory.dmp

Filesize
5.7MB

Download
memory/2896-18-0x0000000074770000-0x0000000074D1B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads