metamorpherrat | fd182f785a41411f209848aa308e4db000a0844c8fe5cb86f06bdfc017b6c5c1

General

Target

374c000706465fddc62a3e19ff6b7610N.exe
Size

78KB
MD5

374c000706465fddc62a3e19ff6b7610
SHA1

e2051a7f0d61fff84dcc7cd2b7c40b9cd9e7123f
SHA256

fd182f785a41411f209848aa308e4db000a0844c8fe5cb86f06bdfc017b6c5c1
SHA512

6e05b4b0e6d8f9cc590e243cef9eb2a55d164a1d45fe5214d407b065b5f9b28010c290806c4a40a9f722b632e54f255f82ec04febc4a4d9f9643385f598e908c
SSDEEP

1536:uOPWV5jSQvZv0kH9gDDtWzYCnJPeoYrGQtN609/f182:9PWV5jSQl0Y9MDYrm779/h

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
2556	tmpF96C.tmp.exe

Loads dropped DLL 2 IoCs

pid	Process
2164	374c000706465fddc62a3e19ff6b7610N.exe
2164	374c000706465fddc62a3e19ff6b7610N.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-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\peverify = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Microsoft.CSharp.exe\""	tmpF96C.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	374c000706465fddc62a3e19ff6b7610N.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	tmpF96C.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2164	374c000706465fddc62a3e19ff6b7610N.exe
Token: SeDebugPrivilege	2556	tmpF96C.tmp.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2164 wrote to memory of 2748	2164	374c000706465fddc62a3e19ff6b7610N.exe	30
PID 2164 wrote to memory of 2748	2164	374c000706465fddc62a3e19ff6b7610N.exe	30
PID 2164 wrote to memory of 2748	2164	374c000706465fddc62a3e19ff6b7610N.exe	30
PID 2164 wrote to memory of 2748	2164	374c000706465fddc62a3e19ff6b7610N.exe	30
PID 2748 wrote to memory of 2768	2748	vbc.exe	32
PID 2748 wrote to memory of 2768	2748	vbc.exe	32
PID 2748 wrote to memory of 2768	2748	vbc.exe	32
PID 2748 wrote to memory of 2768	2748	vbc.exe	32
PID 2164 wrote to memory of 2556	2164	374c000706465fddc62a3e19ff6b7610N.exe	33
PID 2164 wrote to memory of 2556	2164	374c000706465fddc62a3e19ff6b7610N.exe	33
PID 2164 wrote to memory of 2556	2164	374c000706465fddc62a3e19ff6b7610N.exe	33
PID 2164 wrote to memory of 2556	2164	374c000706465fddc62a3e19ff6b7610N.exe	33

C:\Users\Admin\AppData\Local\Temp\374c000706465fddc62a3e19ff6b7610N.exe
"C:\Users\Admin\AppData\Local\Temp\374c000706465fddc62a3e19ff6b7610N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2164
- 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\e_qkawtw.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2748
- - 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\RESFB8F.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcFB8E.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2768
- C:\Users\Admin\AppData\Local\Temp\tmpF96C.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpF96C.tmp.exe" C:\Users\Admin\AppData\Local\Temp\374c000706465fddc62a3e19ff6b7610N.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2556

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\RESFB8F.tmp

Filesize
1KB

MD5
804cb44543f46192f05cbc46a98b27a8

SHA1
961a6dd14bd4d9da74e13d5aae2142ca096ac78f

SHA256
ed07f8ea40e4dcbb8b5bfe61b4a2691772a2cb2f671477044cb3c96f423682aa

SHA512
4e570cb63f04ba31dfcdc433ca0072a936603793a0b1b9f81285ad2e8a6538044162b823b0e0bdb6372a32a8c4e410ac6fb044c5b0dedb1dfb50e77389358e76

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

Filesize
14KB

MD5
cc90eaff73054162bf164b3852794c9d

SHA1
3142e77e06eee600c9c5c45affdb9afcfeaa7023

SHA256
65843ca69b182f03345687e23da3ee184f881800327e6bd678784dcf72547f77

SHA512
07f569c11771711b3251277a513b7c1a05f8791186a4aa370c5f43eeb2e56cc68f7e9494eac0c366124130713e7a19f29ab1f3b437c1b49053a17466d4103ac4

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

Filesize
266B

MD5
3f065a2fda2689540e0b69e8912285d2

SHA1
c4680c26dafcdb18bb8d818b5788fbb986769d59

SHA256
d93d418f75591999cfab7e70c1125d9b5b36f729a65990c84adcd2f5f127b89b

SHA512
ce7ed152a1a98c33310fa143aa586583ce3775c2f1ce7ace56d5a8cea9f0742688181058da0411fb00e245546d0e3a0f7d83b1755fd182c4de0fb16b310333cc

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpF96C.tmp.exe

Filesize
78KB

MD5
ea7734c7967f81de8067254bcbbfa60b

SHA1
968d1fa612bd745fcd5910ab4cff433f308d004c

SHA256
db156dfd5f107082b003c872f0ebb7a96351801190f2a0d8561e92b7c14d3300

SHA512
dfe226847c554171b44e2430cf2621290d0e7e2f30387b05116b251a534f72ec3ad22c69167a6a16e77cd8368d3c406138c666b9a9422f2c51c3368c88e0ab06

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcFB8E.tmp

Filesize
660B

MD5
3eb7c657b8f49f22b7f81a9f429cab1a

SHA1
28d1134f45a5b2ffa4960b1bb573198d215458a2

SHA256
be3363d2f3c477270e4a9f320006adfe9fbe305fdd8367463fde3ae8a483a19b

SHA512
a10cdbed3bb7e64bd92067e7eb01b7a6c6d5b8e2f60b141e4c7dfb7d7ae03af69301a56960e4e3010cc0c8c9edd89e9d43d3c8ab71d327db7ecbda7044d3895e

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

Filesize
62KB

MD5
8b25b4d931908b4c77ce6c3d5b9a2910

SHA1
88b65fd9733484c8f8147dad9d0896918c7e37c7

SHA256
79c261ab6b394ee23ab0fd0af48bcd96f914c6bb88b36b6815b6bbf787ecd56e

SHA512
6d954066cec5eca118601f2f848f5c9deebe3761ac285c6d45041df22e4bc4e9e2fd98c1aa4fbb6b9c735151bf8d5fffa5acddf7060a4cf3cb7e09271a4a926d

Download Submit
memory/2164-0-0x00000000742B1000-0x00000000742B2000-memory.dmp

Filesize
4KB

Download
memory/2164-1-0x00000000742B0000-0x000000007485B000-memory.dmp

Filesize
5.7MB

Download
memory/2164-2-0x00000000742B0000-0x000000007485B000-memory.dmp

Filesize
5.7MB

Download
memory/2164-24-0x00000000742B0000-0x000000007485B000-memory.dmp

Filesize
5.7MB

Download
memory/2748-8-0x00000000742B0000-0x000000007485B000-memory.dmp

Filesize
5.7MB

Download
memory/2748-18-0x00000000742B0000-0x000000007485B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads