metamorpherrat | ff696707f05db3738da3a9ba22c17809ed38e3a3d7e7628bf09be02e59e64341

Analysis

max time kernel
120s
max time network
120s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
12/10/2024, 11:11

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General

Target
ff696707f05db3738da3a9ba22c17809ed38e3a3d7e7628bf09be02e59e64341N.exe
Size 78KB
Sample241012-nadvcsxdpc
SHA256 ff696707f05db3738da3a9ba22c17809ed38e3a3d7e7628bf09be02e59e64341
MD5 8ea499895ddd14eeec8e563398023090
SHA1 c8811038c9384bea1829d29664990f1aca97da22
SHA512 0b3c546bc74cd25ef2352b4cb4c9b0a0867b315d18c08b922012df3bb168ef1f20e27fc6fa9f646481068cc8300b4e25ae36c35604eeb7892cb07f3b764d5ef2
SSDEEP 1536:VsHFo6638dy0MochZDsC8Kl/99Z242UdIAkn3jKZPjoYaoQtq9/6D1EV:VsHFo53Ln7N041Qqhgq9/6K
MD5 SHA1 SHA512 SSDEEP

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

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation	ff696707f05db3738da3a9ba22c17809ed38e3a3d7e7628bf09be02e59e64341N.exe

Executes dropped EXE 1 IoCs

pid	Process
3416	tmpB72A.tmp.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-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\System.XML = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\AppLaunch.exe\""	tmpB72A.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	ff696707f05db3738da3a9ba22c17809ed38e3a3d7e7628bf09be02e59e64341N.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	tmpB72A.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	5100	ff696707f05db3738da3a9ba22c17809ed38e3a3d7e7628bf09be02e59e64341N.exe
Token: SeDebugPrivilege	3416	tmpB72A.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 5100 wrote to memory of 872	5100	ff696707f05db3738da3a9ba22c17809ed38e3a3d7e7628bf09be02e59e64341N.exe	85
PID 5100 wrote to memory of 872	5100	ff696707f05db3738da3a9ba22c17809ed38e3a3d7e7628bf09be02e59e64341N.exe	85
PID 5100 wrote to memory of 872	5100	ff696707f05db3738da3a9ba22c17809ed38e3a3d7e7628bf09be02e59e64341N.exe	85
PID 872 wrote to memory of 940	872	vbc.exe	88
PID 872 wrote to memory of 940	872	vbc.exe	88
PID 872 wrote to memory of 940	872	vbc.exe	88
PID 5100 wrote to memory of 3416	5100	ff696707f05db3738da3a9ba22c17809ed38e3a3d7e7628bf09be02e59e64341N.exe	90
PID 5100 wrote to memory of 3416	5100	ff696707f05db3738da3a9ba22c17809ed38e3a3d7e7628bf09be02e59e64341N.exe	90
PID 5100 wrote to memory of 3416	5100	ff696707f05db3738da3a9ba22c17809ed38e3a3d7e7628bf09be02e59e64341N.exe	90

C:\Users\Admin\AppData\Local\Temp\ff696707f05db3738da3a9ba22c17809ed38e3a3d7e7628bf09be02e59e64341N.exe
"C:\Users\Admin\AppData\Local\Temp\ff696707f05db3738da3a9ba22c17809ed38e3a3d7e7628bf09be02e59e64341N.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5100
- 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\0oyxgyft.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:872
- - 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\RESB834.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcE942AC5BD4B044969DFE4EB3157C9F8D.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:940
- C:\Users\Admin\AppData\Local\Temp\tmpB72A.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpB72A.tmp.exe" C:\Users\Admin\AppData\Local\Temp\ff696707f05db3738da3a9ba22c17809ed38e3a3d7e7628bf09be02e59e64341N.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:3416

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

Query Registry

T1012

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

0oyxgyft.0.vb

Path C:\Users\Admin\AppData\Local\Temp\0oyxgyft.0.vb
Size 15KB
SHA256 60142b7a7c01f992d559def0b18ca1ad024a9b87dcdca143dd9968913a62ab35
MD5 676e008256e7aa8d142c65189b8ccf9c
SHA1 29ed85c785f19ca122edbbe3910e5d5ef4727b03
SHA512 af613f3ba91f77017e0e973f490070bfc4180de0153db2fd3b0d491e91c52e7a85f3d306f2c6ac581d38fe9b12de28aa4c41c9efae29ce7086254c77c12c57f1
SSDEEP 384:ryN/NXNJND03/8bNLjNGcHbgE6NgzN7Q8SN7eP:6FdD/pNGcHAghB+m
MD5 SHA1 SHA512 SSDEEP

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0oyxgyft.cmdline

Path C:\Users\Admin\AppData\Local\Temp\0oyxgyft.cmdline
Size 266B
SHA256 267c0fa99a3ce0da8d0d09dce08d39f253f193bc2ed0eed23189c31521448d82
MD5 d398738389126bd516f2603f05b8523d
SHA1 6f9bec52cf6b6608820fa3d3ecb3cd1669954650
SHA512 9fe27ccaaa8e8eb5df3f63372dc53bf86c56aaa4ec99701b337cda3ea4540e5d5afd054a7063ebf50360ffbb295ad0f0e49d4a6ffb7ff0763565cae27442c23a
MD5 SHA1 SHA512

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RESB834.tmp

Path C:\Users\Admin\AppData\Local\Temp\RESB834.tmp
Size 1KB
SHA256 f098561f0b88643dae59c29f7de1887c6f6c0fe70e72e01567729aacd25db31e
MD5 611789611cd8fbbb154594dcff899dd6
SHA1 31bcf97b809f6371a2522cc3e9201279c38e524e
SHA512 fa7c96f7ae3d1f0c2627c30145fda82785e03c61e4a2773076aef12330d974ffa11a3541a95c28de28adae2f24936e218a3a90cf5c9ef568666acdbd3f8545d9
MD5 SHA1 SHA512

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tmpB72A.tmp.exe

Path C:\Users\Admin\AppData\Local\Temp\tmpB72A.tmp.exe
Size 78KB
SHA256 a2538e4a5c8f73fca8dd1561e89d5b663c999e7f44dfee9a646eb4955b8a72c4
MD5 2074b85259f93c21efe1824e5d7fe801
SHA1 847880fb0da88a7d546faf44fbb95b14c11c1545
SHA512 6a62fcb896323642e58eeaee463746dc831ce70df3e1eea6f10d4f4ae484e2873367a3d4dd6d2137c8d8d6948944109032776bc524c216112c9d9f090e3d5b00
SSDEEP 1536:758Vdy0MochZDsC8Kl/99Z242UdIAkn3jKZPjoYaoQtC6g9/T1m/:758An7N041QqhgI9/m
MD5 SHA1 SHA512 SSDEEP

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vbcE942AC5BD4B044969DFE4EB3157C9F8D.TMP

Path C:\Users\Admin\AppData\Local\Temp\vbcE942AC5BD4B044969DFE4EB3157C9F8D.TMP
Size 660B
SHA256 2b3973fd045a42136f7f2db0c02fca8a5f55c6df3e3c01c8c4103d678e5166d4
MD5 fd7002257caa4b9dd1d911e8710461cb
SHA1 6319d6a1c0dabd3880ccce6ce5a9a6aa001072b6
SHA512 eccf625c28ff87254a81b760d5d7c7a6af6ac78255a81e77ed13c2daefc596c8ca1f44174094fcccecc32fec2ce8e217cb31cff99fb71bd7688d73108ab3ba19
MD5 SHA1 SHA512

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zCom.resources

Path C:\Users\Admin\AppData\Local\Temp\zCom.resources
Size 62KB
SHA256 d7dbe167a7b64a4d11e76d172c8c880020fe7e4bc9cae977ac06982584a6b430
MD5 aa4bdac8c4e0538ec2bb4b7574c94192
SHA1 ef76d834232b67b27ebd75708922adea97aeacce
SHA512 0ec342286c9dbe78dd7a371afaf405232ff6242f7e024c6640b265ba2288771297edbb5a6482848daad5007aef503e92508f1a7e1a8b8ff3fe20343b21421a65
SSDEEP 1536:edy0MochZDsC8Kl/99Z242UdIAkn3jKZPjoYaoQtQ:pn7N041QqhgQ
MD5 SHA1 SHA512 SSDEEP

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memory/872-10-0x0000000074A40000-0x0000000074FF1000-memory.dmp

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memory/872-18-0x0000000074A40000-0x0000000074FF1000-memory.dmp

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memory/3416-23-0x0000000074A40000-0x0000000074FF1000-memory.dmp

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memory/3416-24-0x0000000074A40000-0x0000000074FF1000-memory.dmp

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memory/3416-26-0x0000000074A40000-0x0000000074FF1000-memory.dmp

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memory/3416-27-0x0000000074A40000-0x0000000074FF1000-memory.dmp

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memory/3416-28-0x0000000074A40000-0x0000000074FF1000-memory.dmp

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memory/5100-2-0x0000000074A40000-0x0000000074FF1000-memory.dmp

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memory/5100-0-0x0000000074A42000-0x0000000074A43000-memory.dmp

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memory/5100-1-0x0000000074A40000-0x0000000074FF1000-memory.dmp

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memory/5100-22-0x0000000074A40000-0x0000000074FF1000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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