Analysis

  • max time kernel
    154s
  • max time network
    177s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    30/12/2023, 03:08

General

  • Target

    0c87309c69e759f1406bedad88c97dd7.exe

  • Size

    62KB

  • MD5

    0c87309c69e759f1406bedad88c97dd7

  • SHA1

    73ff926a0cf4c45e759c7f75ca99405d78fd97fc

  • SHA256

    9370ab4287b5d3820a0f843f47d860bec89791d945c2dcbc417f3d2640ccb761

  • SHA512

    0a456257eccf0efca7205043d43307d96b56f2a78380ed020b477fbde3ee418a9260f73f8ceb77bfb7efe110b103b64bc775002e1589059d8bffcd1caee08a66

  • SSDEEP

    1536:SJfGflXdrIKDlCJmdxV/Wrqz7hUJFpKWpD4TlqIx:CErIEemdLIQUpbpsRjx

Score
8/10

Malware Config

Signatures

  • Sets DLL path for service in the registry 2 TTPs 3 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Drops file in System32 directory 2 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0c87309c69e759f1406bedad88c97dd7.exe
    "C:\Users\Admin\AppData\Local\Temp\0c87309c69e759f1406bedad88c97dd7.exe"
    1⤵
    • Sets DLL path for service in the registry
    • Loads dropped DLL
    • Drops file in System32 directory
    PID:2028
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k xsfxbj
    1⤵
    • Deletes itself
    • Loads dropped DLL
    • Suspicious use of SetWindowsHookEx
    PID:2080

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Windows\SysWOW64\sjcqfu.dll

    Filesize

    89KB

    MD5

    23d724a3eb050428573b2ba704f12534

    SHA1

    60a8a3062e98bfb9ec326765a06202f26e4fd3e3

    SHA256

    bd9a639838dfe01ba06d42e52889986ebc439e7ee8be797683e916df1cb8ee1e

    SHA512

    b0f65a0734d8c77ad484f9d914d62c9f69eddb2d0a0fb87cfd523e52a8f3e7894c21d64fbade0ab84e623d1cd588f8248b3277cbab1ea4ae21cbd3a52b73d6f1

  • memory/2028-0-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/2028-7-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB