metamorpherrat | fd198cf3ef764ffa17e7bd465d666057804a25ed5c6061074c0de7b6df43a667

Analysis

max time kernel
147s
max time network
154s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
22/03/2025, 06:09

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General

Target

2f51ba1ede9584e95a2dea20a67369be.exe
Size

78KB
MD5

2f51ba1ede9584e95a2dea20a67369be
SHA1

cc386ce71edb2c6ced31fff9c396ae1fe988d8a8
SHA256

3e4643d89c807e25e8bbcacf4b7274b466e88f11185f183b320eab95bc889d43
SHA512

81d69dedf94ee7fb0f129c29778a8510af7e905c37eb915662c5259c18a3c8dfe377cc6dc1a18cc3da619f4305def72cd014ac0196cdc2faa895ef51990e332a
SSDEEP

1536:sJPWtHH638dy0MochZDsC8Kl/99Z242UdIAkn3jKZPjoYaoQtzb9/r1wL:sJPWtHa3Ln7N041Qqhgzb9/o

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
2104	tmpAF33.tmp.exe

Loads dropped DLL 2 IoCs

pid	Process
1992	2f51ba1ede9584e95a2dea20a67369be.exe
1992	2f51ba1ede9584e95a2dea20a67369be.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-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows\CurrentVersion\Run\System.XML = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\AppLaunch.exe\""	tmpAF33.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	tmpAF33.tmp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2f51ba1ede9584e95a2dea20a67369be.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	1992	2f51ba1ede9584e95a2dea20a67369be.exe
Token: SeDebugPrivilege	2104	tmpAF33.tmp.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1992 wrote to memory of 2584	1992	2f51ba1ede9584e95a2dea20a67369be.exe	30
PID 1992 wrote to memory of 2584	1992	2f51ba1ede9584e95a2dea20a67369be.exe	30
PID 1992 wrote to memory of 2584	1992	2f51ba1ede9584e95a2dea20a67369be.exe	30
PID 1992 wrote to memory of 2584	1992	2f51ba1ede9584e95a2dea20a67369be.exe	30
PID 2584 wrote to memory of 2564	2584	vbc.exe	32
PID 2584 wrote to memory of 2564	2584	vbc.exe	32
PID 2584 wrote to memory of 2564	2584	vbc.exe	32
PID 2584 wrote to memory of 2564	2584	vbc.exe	32
PID 1992 wrote to memory of 2104	1992	2f51ba1ede9584e95a2dea20a67369be.exe	33
PID 1992 wrote to memory of 2104	1992	2f51ba1ede9584e95a2dea20a67369be.exe	33
PID 1992 wrote to memory of 2104	1992	2f51ba1ede9584e95a2dea20a67369be.exe	33
PID 1992 wrote to memory of 2104	1992	2f51ba1ede9584e95a2dea20a67369be.exe	33

C:\Users\Admin\AppData\Local\Temp\2f51ba1ede9584e95a2dea20a67369be.exe
"C:\Users\Admin\AppData\Local\Temp\2f51ba1ede9584e95a2dea20a67369be.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1992
- 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\iruglqlh.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2584
- - 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\RESAFFF.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcAFFE.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2564
- C:\Users\Admin\AppData\Local\Temp\tmpAF33.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpAF33.tmp.exe" C:\Users\Admin\AppData\Local\Temp\2f51ba1ede9584e95a2dea20a67369be.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2104

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\RESAFFF.tmp

Filesize
1KB

MD5
e42cf755ca862c2aab56be7b8b7f1d50

SHA1
f61f08235cd97d655946fe68e5688b4a7a5da410

SHA256
767eed4d800c7c048756de71a4cd1dc1ca1945323ac69aa693153f1b0644a7ee

SHA512
e791a2d07cecf32bf0ac45d3592a301b9df48465b3b30fdad765fd9a202209cb388e0b1cf85271b2b2d9785fca1d6762d7f732bccbe957e4ab7f670ae0d637ef

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

Filesize
15KB

MD5
5f7bfeb904f7d3d863c43d54b21b18f9

SHA1
bc8216175e73e611e5b470daa1030dd28f56427b

SHA256
bf525a3e04e3799260ac1c23ed1fbd6b1ad5825cc4f79ce66bbfdab45f99c4fb

SHA512
df59c490504341f638e908eee7b767233624a03f72818d2962225ae82f88552488ef8ab074d013853be6c0442e4a4ad8ed47ee8653d69cbfcc4cd13032560852

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

Filesize
266B

MD5
33edb55fe3746d1d8c7990424cd31f45

SHA1
edb61ba517b7b5bfc47abaecb2a2ece0dd466183

SHA256
addb118f98bb60a21d155a5c9c8e150793782eeaebecd9b36ea5575f4a45bda1

SHA512
cbb1bd8793019870d40a418b725da5ea83ede55bcca951b0b39b365056ad91e119f78ec5c21b42e0111363650ab4b4242a98d30ac13795c2ef6923685e6d4090

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpAF33.tmp.exe

Filesize
78KB

MD5
09edffc093400793e0c349107f0504ab

SHA1
e6a7297dfaa10053826ae80b347969e4f1972be1

SHA256
1d328076dcef017ce975195ee1caa9c320d537ba5581558a0a04efb947569019

SHA512
7518915ebd8b970eba0a25283545f0338d6031b2ab3ebf321f591764dcd0a3e9e33472df2a86c828a9bada3f349afc0564e42508c28ca30f0b8549510027c196

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

Filesize
660B

MD5
334172211a8614026beee4e2e25ac640

SHA1
1fd6e779d0199dfaaf84b318278b356edbcaa4f3

SHA256
9aea4a6aca3f05799c04a65318c95cabdefd158a4316082d985ae5102ce6c423

SHA512
fe35ad1eea8f547f5fcc03aa0021a00ee33f107ba4c070ab557f190477a26d04ee05c4db02d67f8f313751764933999906c301d82837384f0dc24c46212ada8e

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

Filesize
62KB

MD5
aa4bdac8c4e0538ec2bb4b7574c94192

SHA1
ef76d834232b67b27ebd75708922adea97aeacce

SHA256
d7dbe167a7b64a4d11e76d172c8c880020fe7e4bc9cae977ac06982584a6b430

SHA512
0ec342286c9dbe78dd7a371afaf405232ff6242f7e024c6640b265ba2288771297edbb5a6482848daad5007aef503e92508f1a7e1a8b8ff3fe20343b21421a65

Download Submit
memory/1992-0-0x00000000741E1000-0x00000000741E2000-memory.dmp

Filesize
4KB

Download
memory/1992-1-0x00000000741E0000-0x000000007478B000-memory.dmp

Filesize
5.7MB

Download
memory/1992-2-0x00000000741E0000-0x000000007478B000-memory.dmp

Filesize
5.7MB

Download
memory/1992-24-0x00000000741E0000-0x000000007478B000-memory.dmp

Filesize
5.7MB

Download
memory/2584-8-0x00000000741E0000-0x000000007478B000-memory.dmp

Filesize
5.7MB

Download
memory/2584-18-0x00000000741E0000-0x000000007478B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads