metamorpherrat | 5307ce2390d7c4bfba56c3f519dfcf29d7a5e1752150847c43b6d94d5a9e0ffb

Analysis

max time kernel
140s
max time network
152s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
22/03/2025, 06:14

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General

Target

916fbe67a7968d2b65d54ae3ce72f3e3.exe
Size

78KB
MD5

916fbe67a7968d2b65d54ae3ce72f3e3
SHA1

c27a2635f22db2401953554e9b958499c850ab23
SHA256

720b0f321e77a1ab8e5bec4f33644e9cdd97f571a3bc2468b327ee85d4bca09b
SHA512

a1db5956ecaf3ea4550e890a604753d04587761d09de54d3682cc5f79433dfb29d49f499d85904c7c14a20650d7443385ee8d7c2ddfbc0ffeab0936a34247444
SSDEEP

1536:+Ry5jEdy0MochZDsC8Kl/99Z242UdIAkn3jKZPjoYaoQtN6HM9/O1Gl:+Ry5jzn7N041QqhgUM9/9

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
3028	tmpBDD3.tmp.exe

Loads dropped DLL 2 IoCs

pid	Process
2472	916fbe67a7968d2b65d54ae3ce72f3e3.exe
2472	916fbe67a7968d2b65d54ae3ce72f3e3.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-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\System.XML = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\AppLaunch.exe\""	tmpBDD3.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	cvtres.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tmpBDD3.tmp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	916fbe67a7968d2b65d54ae3ce72f3e3.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2472	916fbe67a7968d2b65d54ae3ce72f3e3.exe
Token: SeDebugPrivilege	3028	tmpBDD3.tmp.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2472 wrote to memory of 2052	2472	916fbe67a7968d2b65d54ae3ce72f3e3.exe	30
PID 2472 wrote to memory of 2052	2472	916fbe67a7968d2b65d54ae3ce72f3e3.exe	30
PID 2472 wrote to memory of 2052	2472	916fbe67a7968d2b65d54ae3ce72f3e3.exe	30
PID 2472 wrote to memory of 2052	2472	916fbe67a7968d2b65d54ae3ce72f3e3.exe	30
PID 2052 wrote to memory of 2452	2052	vbc.exe	32
PID 2052 wrote to memory of 2452	2052	vbc.exe	32
PID 2052 wrote to memory of 2452	2052	vbc.exe	32
PID 2052 wrote to memory of 2452	2052	vbc.exe	32
PID 2472 wrote to memory of 3028	2472	916fbe67a7968d2b65d54ae3ce72f3e3.exe	33
PID 2472 wrote to memory of 3028	2472	916fbe67a7968d2b65d54ae3ce72f3e3.exe	33
PID 2472 wrote to memory of 3028	2472	916fbe67a7968d2b65d54ae3ce72f3e3.exe	33
PID 2472 wrote to memory of 3028	2472	916fbe67a7968d2b65d54ae3ce72f3e3.exe	33

C:\Users\Admin\AppData\Local\Temp\916fbe67a7968d2b65d54ae3ce72f3e3.exe
"C:\Users\Admin\AppData\Local\Temp\916fbe67a7968d2b65d54ae3ce72f3e3.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2472
- 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\hd0j9keh.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2052
- - 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\RESBE51.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcBE50.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2452
- C:\Users\Admin\AppData\Local\Temp\tmpBDD3.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpBDD3.tmp.exe" C:\Users\Admin\AppData\Local\Temp\916fbe67a7968d2b65d54ae3ce72f3e3.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:3028

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\RESBE51.tmp

Filesize
1KB

MD5
649bfe7db855a5d97ecf7f0feee88873

SHA1
e0816a342925a81b576a12147f3ae0526961b75c

SHA256
bb2e2d11473d505a216bc3665641d649a6c0442acb42ebb4d936cb19c5f0bc03

SHA512
bec90f44396336b53fb0aa213f5fa2ac5df695b12a0ddbaf14d48a59ac17e96a59bd94e027c16a0b7a37429b412bd1c2897fac13b9de9df1c582f8fd5eabfb55

Download Submit
C:\Users\Admin\AppData\Local\Temp\hd0j9keh.0.vb

Filesize
14KB

MD5
0ab13b15a2e7f055cddf3897db97017b

SHA1
48c0b8d0eaa24c4dd5ea24864f5adf2871d76763

SHA256
122e54a86a62e5d60d727bc2e2bb4427ec4ade33f385700fc5211fae323a8587

SHA512
655acf242409b3d5db9627433e3dccc51c4a7bcf6bbfa16da4803fbd19e35dbf7d3e700af5ed3ae0f8b6419a2025c37ac546be7887f72b9bfb8a1e8440053b1a

Download Submit
C:\Users\Admin\AppData\Local\Temp\hd0j9keh.cmdline

Filesize
266B

MD5
d7b53d605f4357b98f20771201e266b4

SHA1
ded38d1d4ea4bc9717f2b7c3bb5f7bbcbb847cb7

SHA256
18eaafe803224e605ef5e4c33ecaebd8129907cf34ab697f6af97fb50ba7cac1

SHA512
79eeb0e42433a366226f8f5f40b757fa49f4f460daaae9bf81a9364701287355d71e0461a241d91131cf17db57f530da2383dc95cb9c3e56b291b032ee9b7016

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpBDD3.tmp.exe

Filesize
78KB

MD5
22e1f1f66225a38a04022995214c7347

SHA1
99d7b6a4b43302e9042c4d22f481ee983a7a99c4

SHA256
01b2322ff3549e785bc48edf132dd422e00d3c0fbe3de8e2756d80e65980bfb4

SHA512
9283414db3a53fcd63bb8338cfbfab26338e89866868184f6b4804dfc4bc0fef70e14cb43ae67f2b0acb4a7e62f738cc2901b97d0a4074428e5b8b2af91ce08e

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcBE50.tmp

Filesize
660B

MD5
abdc061c4e57d0026c99f1b7c831e9b7

SHA1
2587b5fd22ceab556fa10e20f5f1ba52f8851560

SHA256
83f13307b846afe4c5c8c2fbe716329869b57dbb96a8568cf604c6f50a551b3b

SHA512
fb967b4f560f80b959d1b0af16d12518365317e847bbdf8f64d7d49c9edfbb02f94869b2cee37423e609a9502269e75064e145f251d82ad0beb453fe656aad43

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

Filesize
62KB

MD5
aa4bdac8c4e0538ec2bb4b7574c94192

SHA1
ef76d834232b67b27ebd75708922adea97aeacce

SHA256
d7dbe167a7b64a4d11e76d172c8c880020fe7e4bc9cae977ac06982584a6b430

SHA512
0ec342286c9dbe78dd7a371afaf405232ff6242f7e024c6640b265ba2288771297edbb5a6482848daad5007aef503e92508f1a7e1a8b8ff3fe20343b21421a65

Download Submit
memory/2052-9-0x00000000743E0000-0x000000007498B000-memory.dmp

Filesize
5.7MB

Download
memory/2052-18-0x00000000743E0000-0x000000007498B000-memory.dmp

Filesize
5.7MB

Download
memory/2472-0-0x00000000743E1000-0x00000000743E2000-memory.dmp

Filesize
4KB

Download
memory/2472-1-0x00000000743E0000-0x000000007498B000-memory.dmp

Filesize
5.7MB

Download
memory/2472-2-0x00000000743E0000-0x000000007498B000-memory.dmp

Filesize
5.7MB

Download
memory/2472-24-0x00000000743E0000-0x000000007498B000-memory.dmp

Filesize
5.7MB

Download

Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads