Analysis

  • max time kernel
    150s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    19/12/2022, 19:53

General

  • Target

    347bd3cfa28e398d275a4ffd4d12334c7a99a1a84513e2b7de72a468dc565f69.exe

  • Size

    2.9MB

  • MD5

    88bf1121e1d0ca96ece8e377bce99114

  • SHA1

    3a163f0c9ea4e0ae7a84c9055124f12492917387

  • SHA256

    347bd3cfa28e398d275a4ffd4d12334c7a99a1a84513e2b7de72a468dc565f69

  • SHA512

    31ad5fe0b2c2edad1264995a5f2e5ccefc12a7f297125158aaee6345e8b3624713811df02377a203d3d622b9e67e158e579173989ec764841d7b47197a37bd53

  • SSDEEP

    49152:VIvOif19cydc93E2JHRseXYmKlGrYSSNxm+S:2vOu19cBkmKlG0DDS

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 64 IoCs
  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\347bd3cfa28e398d275a4ffd4d12334c7a99a1a84513e2b7de72a468dc565f69.exe
    "C:\Users\Admin\AppData\Local\Temp\347bd3cfa28e398d275a4ffd4d12334c7a99a1a84513e2b7de72a468dc565f69.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1908
    • C:\Users\Admin\AppData\Local\Temp\cert.exe
      cert.exe -add -c sign.pfx -s -r localMachine root
      2⤵
      • Executes dropped EXE
      • Modifies system certificate store
      PID:2000

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\cert.exe

    Filesize

    58KB

    MD5

    5d077a0cdd077c014eedb768feb249ba

    SHA1

    ea2c62d69a1f6b9d643fe16319ec7632c9533b3f

    SHA256

    8a830c48c4d78159dd80f4dad81c0bebbf9314710026b1a2ef0ffdddcb24b83d

    SHA512

    71bf48dcb6916a810f63710968894b431357aa694aa169067f567cc82b8e4ee732f581afb85b256e5c5a9d15a8b7b5746fa6a8b4127b273feb5b0e03e91b607a

  • C:\Users\Admin\AppData\Local\Temp\sign.pfx

    Filesize

    2KB

    MD5

    02f2aa28aeb80df908867479ba496ea9

    SHA1

    e8cf19690d12267c2e85ae27c5293a858fd3254c

    SHA256

    fa3d3ce08523ffd96fca81e460587373f3eb678d0e338072b89a5c089c8cfa26

    SHA512

    893740f8e5a52da14bb7ede5e5144cdbeef80badbae90efee3b56bb50442826936de3afa5d7099c026f05bcb91f2427cd4cfb498d0176e0fdcc1c61073c36c08

  • \Users\Admin\AppData\Local\Temp\cert.exe

    Filesize

    58KB

    MD5

    5d077a0cdd077c014eedb768feb249ba

    SHA1

    ea2c62d69a1f6b9d643fe16319ec7632c9533b3f

    SHA256

    8a830c48c4d78159dd80f4dad81c0bebbf9314710026b1a2ef0ffdddcb24b83d

    SHA512

    71bf48dcb6916a810f63710968894b431357aa694aa169067f567cc82b8e4ee732f581afb85b256e5c5a9d15a8b7b5746fa6a8b4127b273feb5b0e03e91b607a

  • \Users\Admin\AppData\Local\Temp\cert.exe

    Filesize

    58KB

    MD5

    5d077a0cdd077c014eedb768feb249ba

    SHA1

    ea2c62d69a1f6b9d643fe16319ec7632c9533b3f

    SHA256

    8a830c48c4d78159dd80f4dad81c0bebbf9314710026b1a2ef0ffdddcb24b83d

    SHA512

    71bf48dcb6916a810f63710968894b431357aa694aa169067f567cc82b8e4ee732f581afb85b256e5c5a9d15a8b7b5746fa6a8b4127b273feb5b0e03e91b607a

  • memory/1908-54-0x00000000753C1000-0x00000000753C3000-memory.dmp

    Filesize

    8KB

  • memory/1908-56-0x0000000076750000-0x0000000076797000-memory.dmp

    Filesize

    284KB

  • memory/1908-463-0x0000000002460000-0x0000000002571000-memory.dmp

    Filesize

    1.1MB

  • memory/1908-462-0x0000000002460000-0x0000000002571000-memory.dmp

    Filesize

    1.1MB

  • memory/1908-465-0x0000000002460000-0x0000000002571000-memory.dmp

    Filesize

    1.1MB

  • memory/1908-464-0x0000000002460000-0x0000000002571000-memory.dmp

    Filesize

    1.1MB

  • memory/1908-466-0x0000000002460000-0x0000000002571000-memory.dmp

    Filesize

    1.1MB

  • memory/1908-467-0x0000000002460000-0x0000000002571000-memory.dmp

    Filesize

    1.1MB

  • memory/1908-468-0x0000000002460000-0x0000000002571000-memory.dmp

    Filesize

    1.1MB

  • memory/1908-469-0x0000000002460000-0x0000000002571000-memory.dmp

    Filesize

    1.1MB

  • memory/1908-470-0x0000000000400000-0x00000000006E3000-memory.dmp

    Filesize

    2.9MB

  • memory/1908-471-0x0000000002460000-0x0000000002571000-memory.dmp

    Filesize

    1.1MB

  • memory/1908-472-0x0000000002460000-0x0000000002571000-memory.dmp

    Filesize

    1.1MB

  • memory/1908-473-0x0000000002460000-0x0000000002571000-memory.dmp

    Filesize

    1.1MB

  • memory/1908-474-0x0000000002460000-0x0000000002571000-memory.dmp

    Filesize

    1.1MB

  • memory/1908-476-0x0000000002460000-0x0000000002571000-memory.dmp

    Filesize

    1.1MB

  • memory/1908-475-0x0000000002460000-0x0000000002571000-memory.dmp

    Filesize

    1.1MB

  • memory/1908-477-0x0000000002460000-0x0000000002571000-memory.dmp

    Filesize

    1.1MB

  • memory/1908-478-0x0000000002460000-0x0000000002571000-memory.dmp

    Filesize

    1.1MB

  • memory/1908-479-0x0000000002460000-0x0000000002571000-memory.dmp

    Filesize

    1.1MB

  • memory/1908-480-0x0000000002460000-0x0000000002571000-memory.dmp

    Filesize

    1.1MB

  • memory/1908-481-0x0000000002460000-0x0000000002571000-memory.dmp

    Filesize

    1.1MB

  • memory/1908-482-0x0000000002460000-0x0000000002571000-memory.dmp

    Filesize

    1.1MB

  • memory/1908-484-0x0000000002460000-0x0000000002571000-memory.dmp

    Filesize

    1.1MB

  • memory/1908-483-0x0000000002460000-0x0000000002571000-memory.dmp

    Filesize

    1.1MB

  • memory/1908-485-0x0000000002460000-0x0000000002571000-memory.dmp

    Filesize

    1.1MB

  • memory/1908-486-0x0000000002460000-0x0000000002571000-memory.dmp

    Filesize

    1.1MB

  • memory/1908-487-0x0000000002460000-0x0000000002571000-memory.dmp

    Filesize

    1.1MB

  • memory/1908-488-0x0000000002460000-0x0000000002571000-memory.dmp

    Filesize

    1.1MB

  • memory/1908-489-0x0000000002460000-0x0000000002571000-memory.dmp

    Filesize

    1.1MB

  • memory/1908-490-0x0000000002460000-0x0000000002571000-memory.dmp

    Filesize

    1.1MB

  • memory/1908-491-0x0000000002460000-0x0000000002571000-memory.dmp

    Filesize

    1.1MB

  • memory/1908-492-0x0000000002460000-0x0000000002571000-memory.dmp

    Filesize

    1.1MB

  • memory/1908-493-0x0000000002460000-0x0000000002571000-memory.dmp

    Filesize

    1.1MB

  • memory/1908-494-0x0000000002460000-0x0000000002571000-memory.dmp

    Filesize

    1.1MB

  • memory/1908-495-0x0000000002460000-0x0000000002571000-memory.dmp

    Filesize

    1.1MB

  • memory/1908-497-0x0000000002460000-0x0000000002571000-memory.dmp

    Filesize

    1.1MB

  • memory/1908-496-0x0000000002460000-0x0000000002571000-memory.dmp

    Filesize

    1.1MB

  • memory/1908-498-0x0000000002460000-0x0000000002571000-memory.dmp

    Filesize

    1.1MB

  • memory/1908-499-0x0000000002460000-0x0000000002571000-memory.dmp

    Filesize

    1.1MB

  • memory/1908-500-0x0000000002460000-0x0000000002571000-memory.dmp

    Filesize

    1.1MB

  • memory/1908-501-0x0000000002460000-0x0000000002571000-memory.dmp

    Filesize

    1.1MB

  • memory/1908-502-0x0000000002460000-0x0000000002571000-memory.dmp

    Filesize

    1.1MB

  • memory/1908-503-0x0000000002460000-0x0000000002571000-memory.dmp

    Filesize

    1.1MB

  • memory/1908-504-0x0000000002460000-0x0000000002571000-memory.dmp

    Filesize

    1.1MB

  • memory/1908-505-0x0000000002460000-0x0000000002571000-memory.dmp

    Filesize

    1.1MB

  • memory/1908-506-0x0000000002460000-0x0000000002571000-memory.dmp

    Filesize

    1.1MB

  • memory/1908-507-0x0000000002460000-0x0000000002571000-memory.dmp

    Filesize

    1.1MB

  • memory/1908-508-0x0000000002460000-0x0000000002571000-memory.dmp

    Filesize

    1.1MB

  • memory/1908-509-0x0000000002460000-0x0000000002571000-memory.dmp

    Filesize

    1.1MB

  • memory/1908-510-0x0000000002460000-0x0000000002571000-memory.dmp

    Filesize

    1.1MB

  • memory/1908-511-0x0000000002460000-0x0000000002571000-memory.dmp

    Filesize

    1.1MB

  • memory/1908-512-0x0000000002460000-0x0000000002571000-memory.dmp

    Filesize

    1.1MB

  • memory/1908-513-0x0000000002460000-0x0000000002571000-memory.dmp

    Filesize

    1.1MB

  • memory/1908-514-0x0000000002460000-0x0000000002571000-memory.dmp

    Filesize

    1.1MB

  • memory/1908-515-0x0000000002460000-0x0000000002571000-memory.dmp

    Filesize

    1.1MB

  • memory/1908-516-0x0000000002460000-0x0000000002571000-memory.dmp

    Filesize

    1.1MB

  • memory/1908-517-0x0000000002460000-0x0000000002571000-memory.dmp

    Filesize

    1.1MB

  • memory/1908-518-0x0000000002460000-0x0000000002571000-memory.dmp

    Filesize

    1.1MB

  • memory/1908-519-0x0000000002460000-0x0000000002571000-memory.dmp

    Filesize

    1.1MB

  • memory/1908-520-0x0000000002460000-0x0000000002571000-memory.dmp

    Filesize

    1.1MB

  • memory/1908-521-0x0000000002460000-0x0000000002571000-memory.dmp

    Filesize

    1.1MB

  • memory/1908-522-0x0000000002460000-0x0000000002571000-memory.dmp

    Filesize

    1.1MB

  • memory/1908-523-0x0000000002460000-0x0000000002571000-memory.dmp

    Filesize

    1.1MB

  • memory/1908-524-0x0000000002460000-0x0000000002571000-memory.dmp

    Filesize

    1.1MB

  • memory/1908-1366-0x0000000001F60000-0x0000000002060000-memory.dmp

    Filesize

    1024KB

  • memory/1908-1367-0x00000000022D0000-0x0000000002451000-memory.dmp

    Filesize

    1.5MB

  • memory/1908-4812-0x0000000002460000-0x0000000002571000-memory.dmp

    Filesize

    1.1MB

  • memory/1908-4813-0x00000000020D0000-0x00000000021D1000-memory.dmp

    Filesize

    1.0MB

  • memory/1908-4814-0x0000000001F60000-0x0000000002060000-memory.dmp

    Filesize

    1024KB

  • memory/1908-4815-0x0000000000400000-0x00000000006E3000-memory.dmp

    Filesize

    2.9MB