metamorpherrat | 05fa5400ef8c49ea8fd3aab5ae92b9cc0645e347ba7d76c1e02060e7b6d5fe70

General

Target

05fa5400ef8c49ea8fd3aab5ae92b9cc0645e347ba7d76c1e02060e7b6d5fe70.exe
Size

78KB
MD5

fe5fd1aebf88333927fc34b2009fec09
SHA1

6d2a89beec9b3b87eaeb2f0a6a448c5cf17c6344
SHA256

05fa5400ef8c49ea8fd3aab5ae92b9cc0645e347ba7d76c1e02060e7b6d5fe70
SHA512

cb05e74600ac668f8e4e7f0d55a6927125f5113f2f1fa3bb90d1ecc7e4d62ef65753ce849a068781d828b5c39fb3f751e83e80c3b5ca28c74cab0997425ad126
SSDEEP

1536:jy5mXT0XRhyRjVf3hTzdEzcEGvCZ1Hc5RPuoYciQtC6+d9/+D1YI:jy5uSyRxvhTzXPvCbW2U89/G

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
2856	tmpDE6D.tmp.exe

Loads dropped DLL 2 IoCs

pid	Process
628	05fa5400ef8c49ea8fd3aab5ae92b9cc0645e347ba7d76c1e02060e7b6d5fe70.exe
628	05fa5400ef8c49ea8fd3aab5ae92b9cc0645e347ba7d76c1e02060e7b6d5fe70.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-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows\CurrentVersion\Run\aspnet_state_perf = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\System.Web.exe\""	tmpDE6D.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	vbc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cvtres.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tmpDE6D.tmp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	05fa5400ef8c49ea8fd3aab5ae92b9cc0645e347ba7d76c1e02060e7b6d5fe70.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	628	05fa5400ef8c49ea8fd3aab5ae92b9cc0645e347ba7d76c1e02060e7b6d5fe70.exe
Token: SeDebugPrivilege	2856	tmpDE6D.tmp.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 628 wrote to memory of 2288	628	05fa5400ef8c49ea8fd3aab5ae92b9cc0645e347ba7d76c1e02060e7b6d5fe70.exe	31
PID 628 wrote to memory of 2288	628	05fa5400ef8c49ea8fd3aab5ae92b9cc0645e347ba7d76c1e02060e7b6d5fe70.exe	31
PID 628 wrote to memory of 2288	628	05fa5400ef8c49ea8fd3aab5ae92b9cc0645e347ba7d76c1e02060e7b6d5fe70.exe	31
PID 628 wrote to memory of 2288	628	05fa5400ef8c49ea8fd3aab5ae92b9cc0645e347ba7d76c1e02060e7b6d5fe70.exe	31
PID 2288 wrote to memory of 2784	2288	vbc.exe	33
PID 2288 wrote to memory of 2784	2288	vbc.exe	33
PID 2288 wrote to memory of 2784	2288	vbc.exe	33
PID 2288 wrote to memory of 2784	2288	vbc.exe	33
PID 628 wrote to memory of 2856	628	05fa5400ef8c49ea8fd3aab5ae92b9cc0645e347ba7d76c1e02060e7b6d5fe70.exe	34
PID 628 wrote to memory of 2856	628	05fa5400ef8c49ea8fd3aab5ae92b9cc0645e347ba7d76c1e02060e7b6d5fe70.exe	34
PID 628 wrote to memory of 2856	628	05fa5400ef8c49ea8fd3aab5ae92b9cc0645e347ba7d76c1e02060e7b6d5fe70.exe	34
PID 628 wrote to memory of 2856	628	05fa5400ef8c49ea8fd3aab5ae92b9cc0645e347ba7d76c1e02060e7b6d5fe70.exe	34

C:\Users\Admin\AppData\Local\Temp\05fa5400ef8c49ea8fd3aab5ae92b9cc0645e347ba7d76c1e02060e7b6d5fe70.exe
"C:\Users\Admin\AppData\Local\Temp\05fa5400ef8c49ea8fd3aab5ae92b9cc0645e347ba7d76c1e02060e7b6d5fe70.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:628
- 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\374y_m7m.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2288
- - 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\RESDF1A.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcDF09.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2784
- C:\Users\Admin\AppData\Local\Temp\tmpDE6D.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpDE6D.tmp.exe" C:\Users\Admin\AppData\Local\Temp\05fa5400ef8c49ea8fd3aab5ae92b9cc0645e347ba7d76c1e02060e7b6d5fe70.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2856

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\374y_m7m.0.vb

Filesize
14KB

MD5
5650e6d1d210d3961c04ea29d6c3866d

SHA1
6a5121c1ca11716574f6146ae01e1bba106b8d83

SHA256
acba465e8f0915d88b3bd8fa2b8a26f199f712a8d86686ae3b9f45c631a96231

SHA512
fc5828a4fb8379362f7d48a9e77445ecb06798b8d29a9b7a61b511c584afb2ebb80e4c27ae10ee7da98eed5a491a8e5f5ce5c1c0c59a613a2f1ba7d67aab6d0b

Download Submit
C:\Users\Admin\AppData\Local\Temp\374y_m7m.cmdline

Filesize
266B

MD5
65c15186319e2642090543ff3f2cf429

SHA1
43f4bb0c08505c2a5915378afdf70d2ad36c52ff

SHA256
87274ec6a89423a4100429054fe7246313752cae0594155e32b1b4a5a0e17560

SHA512
7cb3e1f254faf35961bdf484fa64a8c5562a7b3b4320dce9cb546028f63666291f85d6e28023952afce1e8be8082856bf90d14f773e5e2698a0497c7386e00b4

Download Submit
C:\Users\Admin\AppData\Local\Temp\RESDF1A.tmp

Filesize
1KB

MD5
ad8f17e8c2534e19ea47b94cf3e46c31

SHA1
a32a9b075485cfdcb9f205defd72be966dc93675

SHA256
7d8b12be10e5b251b08fcb47d2b55f5692bb0e154fd9fef7c9313eb935c53695

SHA512
f0a8ad4746e315659cba10826d42a701c4ebdf6a7dabcad4d1852858e1c5f834c5ccfeb05abb370df99274406f898be318850a45bad3b4187e103468e8c2e4bd

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpDE6D.tmp.exe

Filesize
78KB

MD5
fed817bd4fc0243731fd6f82848168ea

SHA1
db509237d4d46d22a1f3a360517628cba49a77dc

SHA256
419fbd31843fd2f71f562e7d926a777ac3af796eb53246ed9489a5ee472a87a1

SHA512
8ea45d7274a4a014998ffc56ab6883474d28362b5cadae7af0d7a1c7d092c81394f355533dbf05cd57e57e173addad994a63de2d217e357b062f62daff463383

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcDF09.tmp

Filesize
660B

MD5
1d518b6533699080c881dfdf09368c03

SHA1
840bbb1151a77882d21b5fb614ee948dbcc0856a

SHA256
c82b20105c91876492aa5246ff61d29b8c1e093dd58b2f441243538a2ef53d71

SHA512
2f999974da3e7cbf9cc9a5a4ec1135190e4a4a45cdb1893eaec5dacfc1bf3eae2b636b927ffd026b2f71e14fa707f648920e459549e06864524ee5d7cc003791

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

Filesize
62KB

MD5
8fd8e054ba10661e530e54511658ac20

SHA1
72911622012ddf68f95c1e1424894ecb4442e6fd

SHA256
822d92b6f2bd74ba785aa1555b5963c9d7736be1a41241927343dff1caf538d7

SHA512
c14d729a30b055df18cfac5258c30574ca93bd05fb9a86b4be47ed041c7a4ceefa636bf1c2dd0ccd4c922eda785ce80127374fb70f965c1cf7cd323da5c1b24c

Download Submit
memory/628-0-0x0000000074561000-0x0000000074562000-memory.dmp

Filesize
4KB

Download
memory/628-1-0x0000000074560000-0x0000000074B0B000-memory.dmp

Filesize
5.7MB

Download
memory/628-2-0x0000000074560000-0x0000000074B0B000-memory.dmp

Filesize
5.7MB

Download
memory/628-24-0x0000000074560000-0x0000000074B0B000-memory.dmp

Filesize
5.7MB

Download
memory/2288-8-0x0000000074560000-0x0000000074B0B000-memory.dmp

Filesize
5.7MB

Download
memory/2288-18-0x0000000074560000-0x0000000074B0B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads