metamorpherrat | a54f4d33896a773e0bd42391d59b675d8603e00364ec2707b12721edf6ddce7b

General

Target

a54f4d33896a773e0bd42391d59b675d8603e00364ec2707b12721edf6ddce7b.exe
Size

78KB
MD5

58577b49ccca0e87888646ee1b5b0257
SHA1

f00a554af5dbaeee16fb4a28312c062b1f02d487
SHA256

a54f4d33896a773e0bd42391d59b675d8603e00364ec2707b12721edf6ddce7b
SHA512

96776b4d8744c8739d3f2599ef92dfffe23bbf678e0ec2d7a1dd6fe01cd890134d76361521b65018e3d8a41f8a6359ea5fdbdb54cc6af80104bab7924a393c5e
SSDEEP

1536:fPWV51pJywt04wbje3IgTazcoOEEQLwdCRoaeuProYMHQtS61i9/Bo12I:fPWV5jJywQjDgTLopLwdCFJzdi9/s

Score

10^/10

metamorpherrat discovery 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
2916	tmpE669.tmp.exe

Loads dropped DLL 2 IoCs

pid	Process
1192	a54f4d33896a773e0bd42391d59b675d8603e00364ec2707b12721edf6ddce7b.exe
1192	a54f4d33896a773e0bd42391d59b675d8603e00364ec2707b12721edf6ddce7b.exe

Uses the VBS compiler for execution 1 TTPs

Command and Scripting Interpreter
T1059
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	a54f4d33896a773e0bd42391d59b675d8603e00364ec2707b12721edf6ddce7b.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	tmpE669.tmp.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1192	a54f4d33896a773e0bd42391d59b675d8603e00364ec2707b12721edf6ddce7b.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1192 wrote to memory of 2364	1192	a54f4d33896a773e0bd42391d59b675d8603e00364ec2707b12721edf6ddce7b.exe	31
PID 1192 wrote to memory of 2364	1192	a54f4d33896a773e0bd42391d59b675d8603e00364ec2707b12721edf6ddce7b.exe	31
PID 1192 wrote to memory of 2364	1192	a54f4d33896a773e0bd42391d59b675d8603e00364ec2707b12721edf6ddce7b.exe	31
PID 1192 wrote to memory of 2364	1192	a54f4d33896a773e0bd42391d59b675d8603e00364ec2707b12721edf6ddce7b.exe	31
PID 2364 wrote to memory of 2104	2364	vbc.exe	33
PID 2364 wrote to memory of 2104	2364	vbc.exe	33
PID 2364 wrote to memory of 2104	2364	vbc.exe	33
PID 2364 wrote to memory of 2104	2364	vbc.exe	33
PID 1192 wrote to memory of 2916	1192	a54f4d33896a773e0bd42391d59b675d8603e00364ec2707b12721edf6ddce7b.exe	34
PID 1192 wrote to memory of 2916	1192	a54f4d33896a773e0bd42391d59b675d8603e00364ec2707b12721edf6ddce7b.exe	34
PID 1192 wrote to memory of 2916	1192	a54f4d33896a773e0bd42391d59b675d8603e00364ec2707b12721edf6ddce7b.exe	34
PID 1192 wrote to memory of 2916	1192	a54f4d33896a773e0bd42391d59b675d8603e00364ec2707b12721edf6ddce7b.exe	34

C:\Users\Admin\AppData\Local\Temp\a54f4d33896a773e0bd42391d59b675d8603e00364ec2707b12721edf6ddce7b.exe
"C:\Users\Admin\AppData\Local\Temp\a54f4d33896a773e0bd42391d59b675d8603e00364ec2707b12721edf6ddce7b.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1192
- 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\xqil_jhe.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2364
- - 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\RESE7B1.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcE7B0.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2104
- C:\Users\Admin\AppData\Local\Temp\tmpE669.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpE669.tmp.exe" C:\Users\Admin\AppData\Local\Temp\a54f4d33896a773e0bd42391d59b675d8603e00364ec2707b12721edf6ddce7b.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2916

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

Persistence

Privilege Escalation

Defense Evasion

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\RESE7B1.tmp

Filesize
1KB

MD5
9cc1bc85f73a1e28e87e9e1f104608e4

SHA1
8b3028ab5dda49265553d899ad461106d14171a7

SHA256
50932cef4583412c017e7d8218abcfeccf2f5451c6a1d777c281e9fc5f3e9882

SHA512
7179ce37d2d2724c309f36f75438fbcf94c9569e18e34874ccc75e6b981adc6e4966fcb504c9c9a5d496141473b39d90e81d194bdc24c07f44e59c62276f2ed5

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpE669.tmp.exe

Filesize
78KB

MD5
46c5bc0aef3e08522108485ff0ed3b7d

SHA1
58cbf5befd827708c29897c30631ecebe71071c0

SHA256
3ad94d72fe89e2f818a6b9e5225797dc96e41602898a0eb513f985c4b81add7d

SHA512
926aa8bfa6499ed83772766709248ee96324d84fe464f636d74d11786b63cf3f79723e339467e484653e42c7b774fb8a67277ddbc44b55b6e836091be0a02bee

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcE7B0.tmp

Filesize
660B

MD5
8dd945e12fab2213e765523bde0b7657

SHA1
f45f0c27265b84b09a27372e93bdae3354a21a18

SHA256
54eeb665c71867ef1b40486be188cb26bd252c63e0db89abd431c55028ba48d5

SHA512
c2b4e607677d729974bf1a3e4791ca76c3a784f073b4f7abfa65faed33c2ea751ed31c0f4e2952d4d85eee4a8963eb59addef17dbedc4abed622a9e279fb29f8

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

Filesize
14KB

MD5
35ac9bc42bb71e8729c26c133b079657

SHA1
93b3b9e83412a12370abbbbd7ec230bd9db5f20d

SHA256
4ade076dc7a4b8bc05625beac15d5a136aa362365053d1b82f553b1acc455719

SHA512
0fdd1b4a3b5a10a3ceb71385a7a6bf3f00666186c1c08a7596e31ee4fd60540ba37025e37bf43b420257c72f589cafc899c6bdbc76be09acbcb69a49c6fe9c6b

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

Filesize
266B

MD5
e2035823b45efebcd63d8c53632a53fe

SHA1
b01f10ca27f0fcebbe1e2147bb0bcc5703a2a467

SHA256
16f20a115d2abaf7ef95e0f119219cb483799296b5c6ff3b96374786f4afda96

SHA512
7a7777ddde97797452f1e310cd8edde1390ca9c8eaaeaf3a6531c06a34fbc3a50fa49824bfbd3e92299eb0a0dea15e53cc7faa4ac059d115456ed67c18df81e9

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

Filesize
62KB

MD5
484967ab9def8ff17dd55476ca137721

SHA1
a84012f673fe1ac9041e7827cc3de4b20a1194e2

SHA256
9c0a54047f133cf4e3e4444aa57cc576c566218217ea02ad7c04a408ad01791b

SHA512
1e9a0cc800543dada73e551ee714001c4d6c57a595ea2986a4dd8889d1dffd1557735580c694e5feb0b7c27c1a4b3e71a95fab8baf80839f42f80e2109cbe2d7

Download Submit
memory/1192-0-0x0000000074891000-0x0000000074892000-memory.dmp

Filesize
4KB

Download
memory/1192-1-0x0000000074890000-0x0000000074E3B000-memory.dmp

Filesize
5.7MB

Download
memory/1192-2-0x0000000074890000-0x0000000074E3B000-memory.dmp

Filesize
5.7MB

Download
memory/1192-24-0x0000000074890000-0x0000000074E3B000-memory.dmp

Filesize
5.7MB

Download
memory/2364-8-0x0000000074890000-0x0000000074E3B000-memory.dmp

Filesize
5.7MB

Download
memory/2364-18-0x0000000074890000-0x0000000074E3B000-memory.dmp

Filesize
5.7MB

Download

Analysis

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