metamorpherrat | 926e5aef8389b22a790ef4faa892a12519f733ef63c4779ce616221bee6d9380

General

Target

8f61a1c10ed39950b1c298df27248c10N.exe
Size

78KB
MD5

8f61a1c10ed39950b1c298df27248c10
SHA1

1c739a6d28d216be22da7c328850aedcffcc4116
SHA256

926e5aef8389b22a790ef4faa892a12519f733ef63c4779ce616221bee6d9380
SHA512

6f38b1d871dd6d26acc0969230eff84664ae154acc5fafa4594aec2088431bbf69e2fcb6268212f3ced392577ab0455fbd9287331b1dadb39c36d431de3d6ff8
SSDEEP

1536:AcRWtHF3uaJtZAlGmWw644txVILJtcfJuovFdPKmNqOqD70Gou2P2oYe9QtL+9/U:rRWtHFP3ZAtWDDILJLovbicqOq3o+nLN

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
2200	tmpDD73.tmp.exe

Loads dropped DLL 2 IoCs

pid	Process
348	8f61a1c10ed39950b1c298df27248c10N.exe
348	8f61a1c10ed39950b1c298df27248c10N.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-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Windows\CurrentVersion\Run\caspol.exe = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\InstallMembership.exe\""	tmpDD73.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	8f61a1c10ed39950b1c298df27248c10N.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	tmpDD73.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	348	8f61a1c10ed39950b1c298df27248c10N.exe
Token: SeDebugPrivilege	2200	tmpDD73.tmp.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 348 wrote to memory of 1908	348	8f61a1c10ed39950b1c298df27248c10N.exe	31
PID 348 wrote to memory of 1908	348	8f61a1c10ed39950b1c298df27248c10N.exe	31
PID 348 wrote to memory of 1908	348	8f61a1c10ed39950b1c298df27248c10N.exe	31
PID 348 wrote to memory of 1908	348	8f61a1c10ed39950b1c298df27248c10N.exe	31
PID 1908 wrote to memory of 2324	1908	vbc.exe	33
PID 1908 wrote to memory of 2324	1908	vbc.exe	33
PID 1908 wrote to memory of 2324	1908	vbc.exe	33
PID 1908 wrote to memory of 2324	1908	vbc.exe	33
PID 348 wrote to memory of 2200	348	8f61a1c10ed39950b1c298df27248c10N.exe	34
PID 348 wrote to memory of 2200	348	8f61a1c10ed39950b1c298df27248c10N.exe	34
PID 348 wrote to memory of 2200	348	8f61a1c10ed39950b1c298df27248c10N.exe	34
PID 348 wrote to memory of 2200	348	8f61a1c10ed39950b1c298df27248c10N.exe	34

C:\Users\Admin\AppData\Local\Temp\8f61a1c10ed39950b1c298df27248c10N.exe
"C:\Users\Admin\AppData\Local\Temp\8f61a1c10ed39950b1c298df27248c10N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:348
- 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\btdmxouc.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1908
- - 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\RESDE4F.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcDE4E.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2324
- C:\Users\Admin\AppData\Local\Temp\tmpDD73.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpDD73.tmp.exe" C:\Users\Admin\AppData\Local\Temp\8f61a1c10ed39950b1c298df27248c10N.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2200

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\RESDE4F.tmp

Filesize
1KB

MD5
3a1212122dfd8b00a32ff7f8ef170b1a

SHA1
1ba4ddf9aa08dd43e0d16b422195493874ed3209

SHA256
e2370c3aa214e935318935febd006c195650b18a0a07c7d5e98ec3be8f0cb53e

SHA512
4c5a87d95ebbd1d1362bacf2abc4202f8205c18d31e4e2c37cbd897dda8351cba31c28e3d0c172a406f65bdb1b2634b4da84541b949ff4bd331c149c70444743

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

Filesize
15KB

MD5
2d8e64d325df7c7f73524a660ceeeb6f

SHA1
9708baa1ceaec5894900f7da472dca7551e08df5

SHA256
0aabffaae800276ca4cff7f6197bad372308dc66a58f1916437577a33b5740d4

SHA512
272fa2dcc780364bd3cb5d05ece89435e367c8c568829365d057869881a01ba5e56f6be296b2d6ac69e00a999e39c6a0ce8bd1ec11f8175d5f434a27c5bbb394

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

Filesize
266B

MD5
87b119ca0e23dbe44398bf3a6b448f63

SHA1
5853b39fd60978b6cfe95c01286b280abad3511b

SHA256
e46f75a0607cc91754257a7d72b538c5d563d08b7f56489eed75b68eefc15190

SHA512
68e01e48d1c0ce452d7d015a0c7033ddec8a964b3ce09bbd1e2b88771318808ee8f4a3026937084b5a0bab40b21f42b3a0d698f4e7d7a5f4ffb50c22e1d1ebd2

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpDD73.tmp.exe

Filesize
78KB

MD5
580381c949448ce1f8a668c3df8f3266

SHA1
104d9f2bd781f3e452cfefd47623618ecb4a703b

SHA256
dc993046c9bb3f2e62f4f97da250f889c24f49ad06d921c65bf70f95803c409e

SHA512
73a875640cc39007152d2a8ab13a98940610982b3dac38740bdb02c6c5fb9cdf7ef108ee57eb2cb595ba9eb072e965e2ac00d1d68719755d30b4f07cf8aef62a

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcDE4E.tmp

Filesize
660B

MD5
068b2f22ec8d11bc2b0cc693c703fdf6

SHA1
ac68a3d1a1308daa6b454776b54a136472f30248

SHA256
f4c1401ba5644de21c67514725915b02254f4074c7fc476b33e888da0b8dd4ac

SHA512
391db627af0790d9b822f7c081b2020fc16049e13e6f6916402e7db3dedcadd5463b4996ff5fd6d263d2e9f35d462260583a5025d713e90996f234b5ee05ca29

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

Filesize
62KB

MD5
a26b0f78faa3881bb6307a944b096e91

SHA1
42b01830723bf07d14f3086fa83c4f74f5649368

SHA256
b43ecda931e7af03f0768c905ed9fa82c03e41e566b1dff9960afc6b91ae5ab5

SHA512
a0e9c2814fca6bcf87e779592c005d7a8eef058a61f5a5443f7cf8d97e2316d0cde91ed51270bbcc23ccf68c7fc4a321a5a95a4eed75cb8d8a45cb3aa725fb9c

Download Submit
memory/348-0-0x0000000074181000-0x0000000074182000-memory.dmp

Filesize
4KB

Download
memory/348-1-0x0000000074180000-0x000000007472B000-memory.dmp

Filesize
5.7MB

Download
memory/348-2-0x0000000074180000-0x000000007472B000-memory.dmp

Filesize
5.7MB

Download
memory/348-24-0x0000000074180000-0x000000007472B000-memory.dmp

Filesize
5.7MB

Download
memory/1908-8-0x0000000074180000-0x000000007472B000-memory.dmp

Filesize
5.7MB

Download
memory/1908-18-0x0000000074180000-0x000000007472B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads