metamorpherrat | 7e71c79883eb025596762b4e0bf86b447039079dfe510ccf13a383b612575fa6

Analysis

max time kernel
142s
max time network
148s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
22/03/2025, 06:25

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General

Target

3ca3e4676bac76c4f7eaf0ab169b8af1.exe
Size

78KB
MD5

3ca3e4676bac76c4f7eaf0ab169b8af1
SHA1

3873da68bc51d374243468d08e73058674ea0a02
SHA256

572c49454d971b5cebc708b888e42970a4f954d97cdd8cd237a5ce4b281c60a7
SHA512

2f34a5d1affdada1686408f5f6ac748fd688215a2a12acf897f06af177ad103dbae344102b271b572a5e51ec11b68d97b7d2fa184244ce67d5ea8430f85f1e4e
SSDEEP

1536:bCHF3638dy0MochZDsC8Kl/99Z242UdIAkn3jKZPjoYaoQtN9/t1+S:bCHFq3Ln7N041QqhgN9/Z

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
2676	tmp86DC.tmp.exe

Loads dropped DLL 2 IoCs

pid	Process
2160	3ca3e4676bac76c4f7eaf0ab169b8af1.exe
2160	3ca3e4676bac76c4f7eaf0ab169b8af1.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\""	tmp86DC.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	tmp86DC.tmp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3ca3e4676bac76c4f7eaf0ab169b8af1.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	2160	3ca3e4676bac76c4f7eaf0ab169b8af1.exe
Token: SeDebugPrivilege	2676	tmp86DC.tmp.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2160 wrote to memory of 3036	2160	3ca3e4676bac76c4f7eaf0ab169b8af1.exe	28
PID 2160 wrote to memory of 3036	2160	3ca3e4676bac76c4f7eaf0ab169b8af1.exe	28
PID 2160 wrote to memory of 3036	2160	3ca3e4676bac76c4f7eaf0ab169b8af1.exe	28
PID 2160 wrote to memory of 3036	2160	3ca3e4676bac76c4f7eaf0ab169b8af1.exe	28
PID 3036 wrote to memory of 2072	3036	vbc.exe	30
PID 3036 wrote to memory of 2072	3036	vbc.exe	30
PID 3036 wrote to memory of 2072	3036	vbc.exe	30
PID 3036 wrote to memory of 2072	3036	vbc.exe	30
PID 2160 wrote to memory of 2676	2160	3ca3e4676bac76c4f7eaf0ab169b8af1.exe	31
PID 2160 wrote to memory of 2676	2160	3ca3e4676bac76c4f7eaf0ab169b8af1.exe	31
PID 2160 wrote to memory of 2676	2160	3ca3e4676bac76c4f7eaf0ab169b8af1.exe	31
PID 2160 wrote to memory of 2676	2160	3ca3e4676bac76c4f7eaf0ab169b8af1.exe	31

C:\Users\Admin\AppData\Local\Temp\3ca3e4676bac76c4f7eaf0ab169b8af1.exe
"C:\Users\Admin\AppData\Local\Temp\3ca3e4676bac76c4f7eaf0ab169b8af1.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2160
- 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\zkkawqep.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3036
- - 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\RES8788.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc8787.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2072
- C:\Users\Admin\AppData\Local\Temp\tmp86DC.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp86DC.tmp.exe" C:\Users\Admin\AppData\Local\Temp\3ca3e4676bac76c4f7eaf0ab169b8af1.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2676

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\RES8788.tmp

Filesize
1KB

MD5
83be2aae8b171299f79293dabf0fdf35

SHA1
38cf9be53f425942ef3b485446f9a875167476fc

SHA256
71781ea44ccf9c492fdf0ec6b8c895ba52540e91a24daa775d15ddc04e2b7fe4

SHA512
1aaf7db1ce856c01fb328ec8070f8f75d90b97268f0d7066b8d2052758f1c5590503216acf4680e7ceb88c403f0bdd1cd4aaa3309f4a43179f7badfe8229a481

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp86DC.tmp.exe

Filesize
78KB

MD5
b41f0fad9ab5115c05549ead2a2ed685

SHA1
a20b332e9280d204a41bcdb465cdb1e69262d0fa

SHA256
4292f5a5a4e8503733ef3626545dc848b1b6cadca105f6cd1c4986507a013c15

SHA512
fe09962026f9523b7195efcc5bc9b11bab63c13052ab10d7d16e57f9d24ef96b6fab49d8f0cbc10616c76d7e7ac18541cd25f599c9005f1ffc736e076850bad8

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc8787.tmp

Filesize
660B

MD5
a1682afc9684670f50a39048dff20813

SHA1
400e7673d48903ea6edddb10066fc4a778590fd6

SHA256
7c6743991c72e827a8224751e2ff3502881277ea2c8de3a2f25cf5128957cc05

SHA512
611509077c5598477737f232649bf03146fd35f2d580fe93d2828f63bbd33a589540e0498d77f34e91c7fb07e2a2d2ccce765d3b5f2fc5c7c7c56dacda819502

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

Filesize
62KB

MD5
aa4bdac8c4e0538ec2bb4b7574c94192

SHA1
ef76d834232b67b27ebd75708922adea97aeacce

SHA256
d7dbe167a7b64a4d11e76d172c8c880020fe7e4bc9cae977ac06982584a6b430

SHA512
0ec342286c9dbe78dd7a371afaf405232ff6242f7e024c6640b265ba2288771297edbb5a6482848daad5007aef503e92508f1a7e1a8b8ff3fe20343b21421a65

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

Filesize
15KB

MD5
e8db4e7461bbe85e77328af803322b1a

SHA1
7270e0a6e1fecf3430546b1e7d4a67cd4c249b1d

SHA256
9024bf5994f2cdb0b70ff059cd91ed01370465010a8a361e27ac3b9373adfbd8

SHA512
c95a4739a2da651062a1b75706fbbec14b838ce07a0815bed7c13075a3bc90d0b06477a9adeb52a218aa139a909bc0133c4487f7354e2893c427ec5429d000f1

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

Filesize
266B

MD5
b4a476895dd88e9f9cc10a936611a2dd

SHA1
4477f311c71162e770e3b22a9d451a39b6d22112

SHA256
1bd40432b6243cf22be7c711e5d21cb49b5b0cbec86e8b0e32773627a63f5913

SHA512
b6f35eff2dbed544b349de73687ff60b0dd1b6d2bb671ac5f2a469ddd62aab6c4cdf24ca400f6f5b40efc993cdef465b39dc6ca5ad8af8b51fa4ed497ebf40bb

Download Submit
memory/2160-0-0x0000000074D91000-0x0000000074D92000-memory.dmp

Filesize
4KB

Download
memory/2160-1-0x0000000074D90000-0x000000007533B000-memory.dmp

Filesize
5.7MB

Download
memory/2160-2-0x0000000074D90000-0x000000007533B000-memory.dmp

Filesize
5.7MB

Download
memory/2160-24-0x0000000074D90000-0x000000007533B000-memory.dmp

Filesize
5.7MB

Download
memory/3036-8-0x0000000074D90000-0x000000007533B000-memory.dmp

Filesize
5.7MB

Download
memory/3036-18-0x0000000074D90000-0x000000007533B000-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