584bf26b45e4fbea7b31fed6bff1e5eaeb44359a4d00100c94c0e67e902d2464

Analysis

max time kernel
136s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
25-12-2023 19:11

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General

Target

36f09e8cffc4980914d3f3a6bef7c979.exe
Size

700KB
MD5

36f09e8cffc4980914d3f3a6bef7c979
SHA1

9f901bf130ca37defef0aed8593956456211ad61
SHA256

584bf26b45e4fbea7b31fed6bff1e5eaeb44359a4d00100c94c0e67e902d2464
SHA512

dacd5971dea07c1fb4d068a9841f82b4e390d331058f18686562305d746d81bf0e6ad74a42834834661b195af34669717e60e5dc9684b1af1b15d9ab71e32586
SSDEEP

6144:G6Qf6DAvXXWoJMA5dk2oo9lwAUVS1YP8sA4JbTyoNz16IZ8hmLae2u15Sq6bFrBp:GLf6OmiMA5dXLOTRXJioxxZGc2uHSIjE

Score

6^/10

persistence

Malware Config

Signatures

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\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ = "C:\\WINDOWS\\svchost.exe"	36f09e8cffc4980914d3f3a6bef7c979.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\WINDOWS\svchost.exe	36f09e8cffc4980914d3f3a6bef7c979.exe
File opened for modification	C:\WINDOWS\svchost.exe	36f09e8cffc4980914d3f3a6bef7c979.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Kills process with taskkill 1 IoCs

evasion

pid	Process
668	taskkill.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2820	36f09e8cffc4980914d3f3a6bef7c979.exe
Token: SeDebugPrivilege	668	taskkill.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2820	36f09e8cffc4980914d3f3a6bef7c979.exe
2820	36f09e8cffc4980914d3f3a6bef7c979.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2820 wrote to memory of 668	2820	36f09e8cffc4980914d3f3a6bef7c979.exe	88
PID 2820 wrote to memory of 668	2820	36f09e8cffc4980914d3f3a6bef7c979.exe	88
PID 2820 wrote to memory of 668	2820	36f09e8cffc4980914d3f3a6bef7c979.exe	88

C:\Users\Admin\AppData\Local\Temp\36f09e8cffc4980914d3f3a6bef7c979.exe
"C:\Users\Admin\AppData\Local\Temp\36f09e8cffc4980914d3f3a6bef7c979.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2820
- C:\Windows\SysWOW64\taskkill.exe
  taskkill /f /im 360tray.exe
  2⤵
  - Kills process with taskkill
  - Suspicious use of AdjustPrivilegeToken
  PID:668

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\Favorites\Íâ¹Ò×÷·»¹Ù·½Õ¾ [www.zuowg.com].url

Filesize
110B

MD5
f9fc3e4f710ea6068eccca29ed784970

SHA1
eb6f961e7102e3aef227b204ff4dd9563f745812

SHA256
1c12badabe490d7c3d63bb0187965344ce0ed923eab707e446900a9b98913fcb

SHA512
b2d0db7a2c4b4d4e53a8daf2caff6a0ea826133038380e5dcf8c6493417f2884ecd61f047798189a3cff13cca3b9dbe99e5a501ce5de10488b2a337389b019ed

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C:\Users\Admin\Favorites\Íâ¹Ò×÷·»×ÊÔ´Õ¾ [42724920.ys168.com].url

Filesize
115B

MD5
514d1b59ae8925c5edea3c446ce588dd

SHA1
60dd675b65c7ffaac6ca731dba265a6f316a6f75

SHA256
6bbfe9e113e075b646ae49400657b8bb20cbab06854b38bf007ac6e15cd7b773

SHA512
5bf3d0f1715b445852ad184907d2161967d51cb8fe9673330438d8705502bc63e263222c43839140c613a427b0b58b297e522b3953c2543453625e01b8017253

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads