fdfda7f676b428db62326e62aa7dea082ff0e4eaca8c196bd48b88d6483c4d7e

Analysis

max time kernel
178s
max time network
193s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
03/12/2022, 10:44

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General

Target

fdfda7f676b428db62326e62aa7dea082ff0e4eaca8c196bd48b88d6483c4d7e.exe
Size

40KB
MD5

078888bde5f9615790b16b09250b0010
SHA1

b8d1b171ca0688cf6537b7f2bd3de0e7d35e7998
SHA256

fdfda7f676b428db62326e62aa7dea082ff0e4eaca8c196bd48b88d6483c4d7e
SHA512

df5d333a30ac910d5653d3f5f29bf5a471adc61579708f232ca53e89d959c3e4aa894e27b5586fd360ed64cbf372a486652a1485cf87efba2ff3e0044dc4c1c8
SSDEEP

768:zJM3znGecFlgZyiaCSedw1fpSmBEqxr6J4wtW:zJM3znJcFlgASdK/ZBStW

Score

8^/10

persistence

Malware Config

Signatures

Modifies Installed Components in the registry 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{C5F1FB00-F0FB-9042-B856-AAE9366EB6EE}\stubpath = "%SystemRoot%\\system32\\AYLaunch.exe"	fdfda7f676b428db62326e62aa7dea082ff0e4eaca8c196bd48b88d6483c4d7e.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{C5F1FB00-F0FB-9042-B856-AAE9366EB6EE}	fdfda7f676b428db62326e62aa7dea082ff0e4eaca8c196bd48b88d6483c4d7e.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\AYLaunch.exe	fdfda7f676b428db62326e62aa7dea082ff0e4eaca8c196bd48b88d6483c4d7e.exe
File opened for modification	C:\Windows\SysWOW64\AYLaunch.exe	fdfda7f676b428db62326e62aa7dea082ff0e4eaca8c196bd48b88d6483c4d7e.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	3784	fdfda7f676b428db62326e62aa7dea082ff0e4eaca8c196bd48b88d6483c4d7e.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3784 wrote to memory of 2308	3784	fdfda7f676b428db62326e62aa7dea082ff0e4eaca8c196bd48b88d6483c4d7e.exe	86
PID 3784 wrote to memory of 2308	3784	fdfda7f676b428db62326e62aa7dea082ff0e4eaca8c196bd48b88d6483c4d7e.exe	86
PID 3784 wrote to memory of 2308	3784	fdfda7f676b428db62326e62aa7dea082ff0e4eaca8c196bd48b88d6483c4d7e.exe	86
PID 3784 wrote to memory of 1264	3784	fdfda7f676b428db62326e62aa7dea082ff0e4eaca8c196bd48b88d6483c4d7e.exe	91
PID 3784 wrote to memory of 1264	3784	fdfda7f676b428db62326e62aa7dea082ff0e4eaca8c196bd48b88d6483c4d7e.exe	91
PID 3784 wrote to memory of 1264	3784	fdfda7f676b428db62326e62aa7dea082ff0e4eaca8c196bd48b88d6483c4d7e.exe	91

C:\Users\Admin\AppData\Local\Temp\fdfda7f676b428db62326e62aa7dea082ff0e4eaca8c196bd48b88d6483c4d7e.exe
"C:\Users\Admin\AppData\Local\Temp\fdfda7f676b428db62326e62aa7dea082ff0e4eaca8c196bd48b88d6483c4d7e.exe"
1⤵
- Modifies Installed Components in the registry
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3784
- C:\Windows\SysWOW64\reg.exe
  reg delete "HKEY_CURRENT_USER\Software\Microsoft\Active Setup\Installed Components\{C5F1FB00-F0FB-9042-B856-AAE9366EB6EE}" /f
  2⤵
  PID:2308
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\FDFDA7~1.EXE > nul
  2⤵
  PID:1264

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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