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Analysis

  • max time kernel
    160s
  • max time network
    175s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/09/2022, 16:16

General

  • Target

    c373e754e77f74df9744f0e11b661cff57e509b4d63ffe1aaa2261ad5547eade.exe

  • Size

    261KB

  • MD5

    ba4bce11e71424199bbb5057544c3461

  • SHA1

    d141a008e5c045f37f9022da4c980f59bf347eff

  • SHA256

    c373e754e77f74df9744f0e11b661cff57e509b4d63ffe1aaa2261ad5547eade

  • SHA512

    307162252b181b33aa0835d89323be3aa87cad750f6d0d9d534d8238577c6f80571bf92cf94ceb10aba6a1afe020beba8caabc57a58d8485d38a36ff6a6443ec

  • SSDEEP

    6144:2gwDrAmDXbM+lbbjOKSMcY4jyp2OoZJNjXsN9f/FqRIJ:2ggAm7gabbjOKSMchyIOohWRFqy

Malware Config

Signatures

  • Detects Smokeloader packer 4 IoCs
  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Suspicious use of SetThreadContext 1 IoCs
  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c373e754e77f74df9744f0e11b661cff57e509b4d63ffe1aaa2261ad5547eade.exe
    "C:\Users\Admin\AppData\Local\Temp\c373e754e77f74df9744f0e11b661cff57e509b4d63ffe1aaa2261ad5547eade.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2724
    • C:\Users\Admin\AppData\Local\Temp\c373e754e77f74df9744f0e11b661cff57e509b4d63ffe1aaa2261ad5547eade.exe
      "C:\Users\Admin\AppData\Local\Temp\c373e754e77f74df9744f0e11b661cff57e509b4d63ffe1aaa2261ad5547eade.exe"
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:4792

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/2724-134-0x0000000000A58000-0x0000000000A69000-memory.dmp

    Filesize

    68KB

  • memory/2724-135-0x00000000009A0000-0x00000000009A9000-memory.dmp

    Filesize

    36KB

  • memory/4792-133-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/4792-136-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/4792-137-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB