9ecbf28720a944bdd3f3c20cdb3f4da7f40da903b651be520348e01a8efa2504

Analysis

max time kernel
118s
max time network
122s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
13-04-2024 17:42

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General

Target

kayflock-beta/packages/ranks/fullstack-magic.exe
Size

1.4MB
MD5

4a629a32c3cc21b2276bb0785713eb1e
SHA1

7888df74655fcbd13b80cf614098f1a773596438
SHA256

7e01d1f8f33c2df815d95078825da15efdeaa5cbd6a8556d8323c0d39ad0cd53
SHA512

1f1765b9699aa1da93763d956b2cc110228a74f492fde210e27b4ec4b7b26c55fefc6dd5a4e73c8e324b2208be28f52b8261a64247cb42f8330c9cfea451570d
SSDEEP

24576:Mc8sHmuATYC2ts1BsuZYrPNVfBAmNvf26ikntJMVoUx8AI8AKwsKI2+Xf:z3Hmu+B2ts1BsEYhVHpfCKMVoUiAI8Y

Score

8^/10

persistence

Malware Config

Signatures

Sets service image path in registry 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

fullstack-magic.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\frAQBc8Wsa1xVPfv\ImagePath = "\\??\\C:\\Users\\Admin\\AppData\\Local\\Temp\\frAQBc8Wsa1xVPfv"	fullstack-magic.exe

Suspicious behavior: LoadsDriver 1 IoCs

Processes:

fullstack-magic.exe

pid process

1800 fullstack-magic.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

fullstack-magic.exe

description pid process

Token: SeLoadDriverPrivilege 1800 fullstack-magic.exe

pid	process
1800	fullstack-magic.exe

description	pid	process
Token: SeLoadDriverPrivilege	1800	fullstack-magic.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

fullstack-magic.execmd.exe

description	pid	process	target process
PID 1800 wrote to memory of 1792	1800	fullstack-magic.exe	cmd.exe
PID 1800 wrote to memory of 1792	1800	fullstack-magic.exe	cmd.exe
PID 1800 wrote to memory of 1792	1800	fullstack-magic.exe	cmd.exe
PID 1792 wrote to memory of 1300	1792	cmd.exe	certutil.exe
PID 1792 wrote to memory of 1300	1792	cmd.exe	certutil.exe
PID 1792 wrote to memory of 1300	1792	cmd.exe	certutil.exe
PID 1792 wrote to memory of 1680	1792	cmd.exe	find.exe
PID 1792 wrote to memory of 1680	1792	cmd.exe	find.exe
PID 1792 wrote to memory of 1680	1792	cmd.exe	find.exe
PID 1792 wrote to memory of 2396	1792	cmd.exe	find.exe
PID 1792 wrote to memory of 2396	1792	cmd.exe	find.exe
PID 1792 wrote to memory of 2396	1792	cmd.exe	find.exe
PID 1800 wrote to memory of 2572	1800	fullstack-magic.exe	WerFault.exe
PID 1800 wrote to memory of 2572	1800	fullstack-magic.exe	WerFault.exe
PID 1800 wrote to memory of 2572	1800	fullstack-magic.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\kayflock-beta\packages\ranks\fullstack-magic.exe
"C:\Users\Admin\AppData\Local\Temp\kayflock-beta\packages\ranks\fullstack-magic.exe"
1⤵
- Sets service image path in registry
- Suspicious behavior: LoadsDriver
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1800

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c certutil -hashfile "C:\Users\Admin\AppData\Local\Temp\kayflock-beta\packages\ranks\fullstack-magic.exe" MD5 | find /i /v "md5" | find /i /v "certutil"
2⤵
- Suspicious use of WriteProcessMemory
PID:1792

C:\Windows\system32\certutil.exe
certutil -hashfile "C:\Users\Admin\AppData\Local\Temp\kayflock-beta\packages\ranks\fullstack-magic.exe" MD5
3⤵
PID:1300

C:\Windows\system32\find.exe
find /i /v "md5"
3⤵
PID:1680

C:\Windows\system32\find.exe
find /i /v "certutil"
3⤵
PID:2396

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 1800 -s 1240
2⤵
PID:2572

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

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

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/1800-1-0x0000000140000000-0x00000001405E8000-memory.dmp

Filesize
5.9MB

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