metamorpherrat | cda70c3ffad23a1533154261c451524bb88eef03cf94939215d6682d1342808c

General

Target

cda70c3ffad23a1533154261c451524bb88eef03cf94939215d6682d1342808c.exe
Size

78KB
MD5

a5733192c1bd71fe669e52a9dcd1c071
SHA1

1b257f7e5eca4ca9bfc3396480f0e2f9beeb3bd1
SHA256

cda70c3ffad23a1533154261c451524bb88eef03cf94939215d6682d1342808c
SHA512

8017489574612bfe2245834e3e738d1a096c9ebf4dbff1fea4bbbc40acf6376d53e1fe55d3253efb2ed9b4fd5cb3b1433c7fa4dcea50392037a55dcb07838b5c
SSDEEP

1536:NPWV5jSvdy0MochZDsC8Kl/99Z242UdIAkn3jKZPjoYaoQty669/DS1NnH:NPWV5jSun7N041Qqhgi9/KH

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	tmpDE9C.tmp.exe

Loads dropped DLL 2 IoCs

pid	Process
628	cda70c3ffad23a1533154261c451524bb88eef03cf94939215d6682d1342808c.exe
628	cda70c3ffad23a1533154261c451524bb88eef03cf94939215d6682d1342808c.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\""	tmpDE9C.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	cda70c3ffad23a1533154261c451524bb88eef03cf94939215d6682d1342808c.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	tmpDE9C.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	628	cda70c3ffad23a1533154261c451524bb88eef03cf94939215d6682d1342808c.exe
Token: SeDebugPrivilege	2856	tmpDE9C.tmp.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 628 wrote to memory of 2288	628	cda70c3ffad23a1533154261c451524bb88eef03cf94939215d6682d1342808c.exe	31
PID 628 wrote to memory of 2288	628	cda70c3ffad23a1533154261c451524bb88eef03cf94939215d6682d1342808c.exe	31
PID 628 wrote to memory of 2288	628	cda70c3ffad23a1533154261c451524bb88eef03cf94939215d6682d1342808c.exe	31
PID 628 wrote to memory of 2288	628	cda70c3ffad23a1533154261c451524bb88eef03cf94939215d6682d1342808c.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	cda70c3ffad23a1533154261c451524bb88eef03cf94939215d6682d1342808c.exe	34
PID 628 wrote to memory of 2856	628	cda70c3ffad23a1533154261c451524bb88eef03cf94939215d6682d1342808c.exe	34
PID 628 wrote to memory of 2856	628	cda70c3ffad23a1533154261c451524bb88eef03cf94939215d6682d1342808c.exe	34
PID 628 wrote to memory of 2856	628	cda70c3ffad23a1533154261c451524bb88eef03cf94939215d6682d1342808c.exe	34

C:\Users\Admin\AppData\Local\Temp\cda70c3ffad23a1533154261c451524bb88eef03cf94939215d6682d1342808c.exe
"C:\Users\Admin\AppData\Local\Temp\cda70c3ffad23a1533154261c451524bb88eef03cf94939215d6682d1342808c.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\knda5s46.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\RESDF68.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcDF67.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2784
- C:\Users\Admin\AppData\Local\Temp\tmpDE9C.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpDE9C.tmp.exe" C:\Users\Admin\AppData\Local\Temp\cda70c3ffad23a1533154261c451524bb88eef03cf94939215d6682d1342808c.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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\RESDF68.tmp

Filesize
1KB

MD5
d3a54bff23ff1ed6a77e8f8e5e6c9c60

SHA1
70ee27703d4e4c06be6efea96074685422141f2f

SHA256
3cfe7efd49e61fd7c471ee30c9c9f1f013607b561ab2d97907f34f893918865f

SHA512
d03d6d8082692bd61fea4ebcab45409c3fadf1b0481e705f6208e75f379ef2f5459d316510acfffe148f515006d6508c773e58d908874378078b82b959bbcb65

Download Submit
C:\Users\Admin\AppData\Local\Temp\knda5s46.0.vb

Filesize
14KB

MD5
55784a40d2bdc38554ae0ac51d8eee53

SHA1
1b23bfa153d1c8ca8294e0becf4e9394338766c7

SHA256
029cef72925bce7fb2aacc9fd38d849e38bf3fc52321790653e2d42f6f1b1bcd

SHA512
37650ce5622eac50f240bf6173c99a0f78dc97f7d2c1907e299443c4132c03a507566f890b00e4b9c7288eaf97cf88101980cb4edb01b6c3248c03256ab24d3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\knda5s46.cmdline

Filesize
266B

MD5
b10ac445cdd531c7200d7f6da5ca912f

SHA1
22ba85e77a658e793943f6f395bbc5072f6c67fd

SHA256
4985c5f5bcf181db8827d91adc8f7d0e7643d0713ed6f1a47d77b0f121a4e666

SHA512
46ff3807db261c696580d2701267b1ee15d0d71fce74df8c5c6b618e0d0339f22ecd1c8322d515309818361b3570f4410e6018feb523e6fae7c9a07b8b3165d4

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpDE9C.tmp.exe

Filesize
78KB

MD5
d5f891ef2aaa3c8e93eaa510f6cd2db2

SHA1
809fc7b6e273871c0efe344bf74d65253e68b561

SHA256
a0b5539b5b1379c5895367a9b22f1fd94d1d0735a7c56b94fe24e219c012294c

SHA512
a071f74c822c63f5f1dcbd51599eca01e146c660a68b6a35ed01ac596e5478f781d28ea8dbca0a998e70133453895912d1bf3f2ed79e6a1ec2850afcdc68155c

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcDF67.tmp

Filesize
660B

MD5
d01b15ef9ae4d2dab5196f23422833e2

SHA1
278949e0b623571235b0820dc861735e528fa91c

SHA256
9a63556ac0593c617f5b04b117b7888b118d5b2aa99f704bc8ec19834c78623e

SHA512
2f4a7f678fa8532588f24fbb9050f1760dadff0f8bf3d245a2725ec527e0171a77ff9ff00c68b3dac8567289d0c592a9e77eb93b94af5b41f5e462bf24098685

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

Filesize
62KB

MD5
aa4bdac8c4e0538ec2bb4b7574c94192

SHA1
ef76d834232b67b27ebd75708922adea97aeacce

SHA256
d7dbe167a7b64a4d11e76d172c8c880020fe7e4bc9cae977ac06982584a6b430

SHA512
0ec342286c9dbe78dd7a371afaf405232ff6242f7e024c6640b265ba2288771297edbb5a6482848daad5007aef503e92508f1a7e1a8b8ff3fe20343b21421a65

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