metamorpherrat | e30c22ecf2bf9e1aa974601f92ee37e3190dd0e0507c288acaff96539af943c1

General

Target

e30c22ecf2bf9e1aa974601f92ee37e3190dd0e0507c288acaff96539af943c1N.exe
Size

78KB
MD5

2bc878972703638ced758864b4ddb900
SHA1

6ff44cd73397f1118a798d81d2b245aeec080106
SHA256

e30c22ecf2bf9e1aa974601f92ee37e3190dd0e0507c288acaff96539af943c1
SHA512

709871b2d07e1b36d46b315ca266536a72a776345b9fb50a82018df5c42f0ffc550267b644109bdeceec91a7d99c4ac1b1912aae4c51202a835241d4214b685b
SSDEEP

1536:7WtHFo6rdELT8hn2Ep7WzPdVj6Ju8B3AZ242UdIAkD4x3HT4hPVoYdVQtLk9/21u:7WtHFo8dSE2EwR4uY41HyvYLk9/p

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
2356	tmpBEAD.tmp.exe

Loads dropped DLL 2 IoCs

pid	Process
2152	e30c22ecf2bf9e1aa974601f92ee37e3190dd0e0507c288acaff96539af943c1N.exe
2152	e30c22ecf2bf9e1aa974601f92ee37e3190dd0e0507c288acaff96539af943c1N.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\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\mscorsvc = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\sortkey.exe\""	tmpBEAD.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	tmpBEAD.tmp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e30c22ecf2bf9e1aa974601f92ee37e3190dd0e0507c288acaff96539af943c1N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cvtres.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2152	e30c22ecf2bf9e1aa974601f92ee37e3190dd0e0507c288acaff96539af943c1N.exe
Token: SeDebugPrivilege	2356	tmpBEAD.tmp.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2152 wrote to memory of 112	2152	e30c22ecf2bf9e1aa974601f92ee37e3190dd0e0507c288acaff96539af943c1N.exe	30
PID 2152 wrote to memory of 112	2152	e30c22ecf2bf9e1aa974601f92ee37e3190dd0e0507c288acaff96539af943c1N.exe	30
PID 2152 wrote to memory of 112	2152	e30c22ecf2bf9e1aa974601f92ee37e3190dd0e0507c288acaff96539af943c1N.exe	30
PID 2152 wrote to memory of 112	2152	e30c22ecf2bf9e1aa974601f92ee37e3190dd0e0507c288acaff96539af943c1N.exe	30
PID 112 wrote to memory of 2292	112	vbc.exe	32
PID 112 wrote to memory of 2292	112	vbc.exe	32
PID 112 wrote to memory of 2292	112	vbc.exe	32
PID 112 wrote to memory of 2292	112	vbc.exe	32
PID 2152 wrote to memory of 2356	2152	e30c22ecf2bf9e1aa974601f92ee37e3190dd0e0507c288acaff96539af943c1N.exe	33
PID 2152 wrote to memory of 2356	2152	e30c22ecf2bf9e1aa974601f92ee37e3190dd0e0507c288acaff96539af943c1N.exe	33
PID 2152 wrote to memory of 2356	2152	e30c22ecf2bf9e1aa974601f92ee37e3190dd0e0507c288acaff96539af943c1N.exe	33
PID 2152 wrote to memory of 2356	2152	e30c22ecf2bf9e1aa974601f92ee37e3190dd0e0507c288acaff96539af943c1N.exe	33

C:\Users\Admin\AppData\Local\Temp\e30c22ecf2bf9e1aa974601f92ee37e3190dd0e0507c288acaff96539af943c1N.exe
"C:\Users\Admin\AppData\Local\Temp\e30c22ecf2bf9e1aa974601f92ee37e3190dd0e0507c288acaff96539af943c1N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2152
- 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\mr5h4lfz.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:112
- - 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\RESBF79.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcBF78.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2292
- C:\Users\Admin\AppData\Local\Temp\tmpBEAD.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpBEAD.tmp.exe" C:\Users\Admin\AppData\Local\Temp\e30c22ecf2bf9e1aa974601f92ee37e3190dd0e0507c288acaff96539af943c1N.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2356

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\RESBF79.tmp

Filesize
1KB

MD5
8f68a106714ac8362878ab1478694327

SHA1
54094f1c2d021b99ff28dc7b7bc6e9947c99da9b

SHA256
73eedcb109939a606955248849132b88139b229cc3e3d85b71c47e2753b58082

SHA512
e06841d9ce8943b57ebff53a3081db11afad781afdb37088d66a43c0b1f621a170c419c2c8603540bead2201fa80f8709b7d1cffc8e9e390ed4e0bff8f8fcdb6

Download Submit
C:\Users\Admin\AppData\Local\Temp\mr5h4lfz.0.vb

Filesize
15KB

MD5
c3c5707336848fdec4bd4df560694c53

SHA1
0016cfe029d1612941fc93f68d38261acea05ccc

SHA256
2045e6e4c036419801d0a7402117cbbc3dd04e2e0b47564fd543a876cf3b431c

SHA512
d4909a65fbba1c14173ce3aa448479c7151aef4c01e03e9d9d0076096da7755af2ace80d18ff2c6b1132b4b501a014c4be4b0df000a6eddc0c61b6aa62810039

Download Submit
C:\Users\Admin\AppData\Local\Temp\mr5h4lfz.cmdline

Filesize
266B

MD5
7add7d197ec1e2f7b31e64f837b3bc3e

SHA1
e2138249c6e5616988dfdd6dce89e49841bc3de6

SHA256
380e5c9fb7f2b1ae71600dc7ef083345fa869fb29577f618832da45256162fc8

SHA512
664318095186cfb475c0bb1800fd1bf794c38bead299deb5bf762dfad750687d59f762d32d39ede4471586f6a0ef1696311c6cf6c4b7e5fd6e3c64063b3807a2

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

Filesize
78KB

MD5
0223316014004ae4b54420093054c694

SHA1
6a5e871d4b364ce1e9c88f8c4b7d6bf9200aea9c

SHA256
24f0127514358e7e8768c8464661eec8fc121cb86a57e9b5c0fba4d184c61a87

SHA512
e5a561d5281f8818c9db1ca656ec1cc507c1b6ea4fb8e126d8522d3a52fd10309151e9c9cd414909f7bfa399c02d72895e3b82ed35d4e8675f9cec4369ec8dd6

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcBF78.tmp

Filesize
660B

MD5
cdc3b5216e96ba54ce2e007007af5c62

SHA1
51ecbf496ad5795f3c1fb081f7a6c7625e1cedc9

SHA256
fa1593d6d1474f81271f15bed99f9c409abe05ad9daa83e4113d51f107ddbb02

SHA512
874d5c12d33a49d8020f6c0edd6a4679eaa97b00ff8b08e8902bfb660a97f89b0b150d2ede647ad283c999052a69f2b6b6e891965a656726de94bcf8a5a119e4

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

Filesize
62KB

MD5
6870a276e0bed6dd5394d178156ebad0

SHA1
9b6005e5771bb4afb93a8862b54fe77dc4d203ee

SHA256
69db906941dec2a7f1748ea1d15a058751c77d851ce54ea9e2ebdf1d6c7ed4f4

SHA512
3b6f412d4bdf0939677ab6890a6417da6f737376e13375d2a60871de195aa14344b8340d254b819c850d75a443629cbf26f35533e07aaba9532fdc5284132809

Download Submit
memory/112-8-0x00000000747D0000-0x0000000074D7B000-memory.dmp

Filesize
5.7MB

Download
memory/112-18-0x00000000747D0000-0x0000000074D7B000-memory.dmp

Filesize
5.7MB

Download
memory/2152-0-0x00000000747D1000-0x00000000747D2000-memory.dmp

Filesize
4KB

Download
memory/2152-1-0x00000000747D0000-0x0000000074D7B000-memory.dmp

Filesize
5.7MB

Download
memory/2152-2-0x00000000747D0000-0x0000000074D7B000-memory.dmp

Filesize
5.7MB

Download
memory/2152-24-0x00000000747D0000-0x0000000074D7B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads