metamorpherrat | 49938a5e15fccdc5b7e9fd0898d0989f679e3d42f54093b82226650ab7e5fb2a

General

Target

49938a5e15fccdc5b7e9fd0898d0989f679e3d42f54093b82226650ab7e5fb2a.exe
Size

78KB
MD5

ce880ec97bd3e51027c065306bacae25
SHA1

29b5f9ace1358d775e8622d0ea8f6107216519ea
SHA256

49938a5e15fccdc5b7e9fd0898d0989f679e3d42f54093b82226650ab7e5fb2a
SHA512

07d97d6dc7e15e4f000d1da2494703af74c5723aa40c1e165a68ed8a3e0d8587ae6a25b57f833c1d511fec367d199f915af2a30d983449d59c3915219b9e1d95
SSDEEP

1536:1RCHY6638dy0MochZDsC8Kl/99Z242UdIAkn3jKZPjoYaoQtci9/V15g:1RCHY53Ln7N041Qqhgci9/K

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

Executes dropped EXE 1 IoCs

pid	Process
2164	tmpA747.tmp.exe

Loads dropped DLL 2 IoCs

pid	Process
1968	49938a5e15fccdc5b7e9fd0898d0989f679e3d42f54093b82226650ab7e5fb2a.exe
1968	49938a5e15fccdc5b7e9fd0898d0989f679e3d42f54093b82226650ab7e5fb2a.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\System.XML = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\AppLaunch.exe\""	tmpA747.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	49938a5e15fccdc5b7e9fd0898d0989f679e3d42f54093b82226650ab7e5fb2a.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	tmpA747.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1968	49938a5e15fccdc5b7e9fd0898d0989f679e3d42f54093b82226650ab7e5fb2a.exe
Token: SeDebugPrivilege	2164	tmpA747.tmp.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1968 wrote to memory of 1936	1968	49938a5e15fccdc5b7e9fd0898d0989f679e3d42f54093b82226650ab7e5fb2a.exe	30
PID 1968 wrote to memory of 1936	1968	49938a5e15fccdc5b7e9fd0898d0989f679e3d42f54093b82226650ab7e5fb2a.exe	30
PID 1968 wrote to memory of 1936	1968	49938a5e15fccdc5b7e9fd0898d0989f679e3d42f54093b82226650ab7e5fb2a.exe	30
PID 1968 wrote to memory of 1936	1968	49938a5e15fccdc5b7e9fd0898d0989f679e3d42f54093b82226650ab7e5fb2a.exe	30
PID 1936 wrote to memory of 2784	1936	vbc.exe	32
PID 1936 wrote to memory of 2784	1936	vbc.exe	32
PID 1936 wrote to memory of 2784	1936	vbc.exe	32
PID 1936 wrote to memory of 2784	1936	vbc.exe	32
PID 1968 wrote to memory of 2164	1968	49938a5e15fccdc5b7e9fd0898d0989f679e3d42f54093b82226650ab7e5fb2a.exe	33
PID 1968 wrote to memory of 2164	1968	49938a5e15fccdc5b7e9fd0898d0989f679e3d42f54093b82226650ab7e5fb2a.exe	33
PID 1968 wrote to memory of 2164	1968	49938a5e15fccdc5b7e9fd0898d0989f679e3d42f54093b82226650ab7e5fb2a.exe	33
PID 1968 wrote to memory of 2164	1968	49938a5e15fccdc5b7e9fd0898d0989f679e3d42f54093b82226650ab7e5fb2a.exe	33

C:\Users\Admin\AppData\Local\Temp\49938a5e15fccdc5b7e9fd0898d0989f679e3d42f54093b82226650ab7e5fb2a.exe
"C:\Users\Admin\AppData\Local\Temp\49938a5e15fccdc5b7e9fd0898d0989f679e3d42f54093b82226650ab7e5fb2a.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1968
- 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\inavpxxs.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1936
- - 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\RESA842.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcA841.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2784
- C:\Users\Admin\AppData\Local\Temp\tmpA747.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpA747.tmp.exe" C:\Users\Admin\AppData\Local\Temp\49938a5e15fccdc5b7e9fd0898d0989f679e3d42f54093b82226650ab7e5fb2a.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2164

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\RESA842.tmp

Filesize
1KB

MD5
954a7991a7fe0ec13216dab034b7b157

SHA1
1175f0b369a51e637e2d27f19827a46a0616a192

SHA256
199e1c36a6bc9bf7183f0a33bf30fe43c730ff2a4a935e5098333aadfdf0a26f

SHA512
c11d4e19f77ce4836979ea6fa09887dc7396f0ef2ea8c23dd2189c857667c3335d2f48db1dca3da523b5dd6bf0a2ec2a1bfff46733d5dbc84c7e74e4313714c1

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

Filesize
15KB

MD5
808a5c3326f6d90a4052e146c2646489

SHA1
da31c8e329cdf76827f9071999066055c635e0d3

SHA256
f747c2549a6e39075c081c7f35750fba1ff010230d0d9e28a4608b2ccf762eaa

SHA512
6560f6f3094f1ef221866a994dc38463302b5d52cac51b55bf97379c0d77e23854f54eb47c75fde37908f407131ccd12ae889743e5ee4bdc72a97c89f60ab03b

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

Filesize
266B

MD5
7c7dc99951850ae592aa2d28e509c238

SHA1
4e42d25a8e84a11aab99d9e36c69abace6cecb29

SHA256
d3c8b84ff1b265b3a75e4198afa617966dadd87c976cf3a1f0dad521c1002961

SHA512
190a2f31844d015be540d7f9391eef863727cdfd162e2adcb69b4c2dae3e8b07ec5656cb308fc713d69a694f6fb30e80097962aa3fff8db896e6160ca95b7361

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpA747.tmp.exe

Filesize
78KB

MD5
dd1445ffeca4dfaf46ca06977b785ac1

SHA1
6002d8f94de5f093cc218f274f5dc5ebaaa59400

SHA256
1770f889ea9eb57bbcc858bd7cfc805cd60013d910423b4402094fb951872c59

SHA512
a25e86aec611e3edf44a930e876d3f298b4787fe31e1a6ef88b66ecc60789874857c021f1c3b289e8ff0bafc3fba466ad5959b6c2ff9f6fa9c6bc4621e2b1de8

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcA841.tmp

Filesize
660B

MD5
0e1ee0674ca7f819c86a557e31fee647

SHA1
0166fad05dbe726c0baf70dec8a7997d23e759ea

SHA256
2254a054443589be43916f8179d0b5c4313c94a4359bcb5066abf78414313810

SHA512
dd22183f13e86cde07785b9cbf4fa7bc25e042aead6b5c6229c50a593afbf365586a2b7d8c42b39391ebc24c4ac086501ca0d62251bf1ea94b0fac48231147ff

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

Filesize
62KB

MD5
aa4bdac8c4e0538ec2bb4b7574c94192

SHA1
ef76d834232b67b27ebd75708922adea97aeacce

SHA256
d7dbe167a7b64a4d11e76d172c8c880020fe7e4bc9cae977ac06982584a6b430

SHA512
0ec342286c9dbe78dd7a371afaf405232ff6242f7e024c6640b265ba2288771297edbb5a6482848daad5007aef503e92508f1a7e1a8b8ff3fe20343b21421a65

Download Submit
memory/1936-8-0x0000000074E20000-0x00000000753CB000-memory.dmp

Filesize
5.7MB

Download
memory/1936-18-0x0000000074E20000-0x00000000753CB000-memory.dmp

Filesize
5.7MB

Download
memory/1968-0-0x0000000074E21000-0x0000000074E22000-memory.dmp

Filesize
4KB

Download
memory/1968-1-0x0000000074E20000-0x00000000753CB000-memory.dmp

Filesize
5.7MB

Download
memory/1968-2-0x0000000074E20000-0x00000000753CB000-memory.dmp

Filesize
5.7MB

Download
memory/1968-24-0x0000000074E20000-0x00000000753CB000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads