Analysis

  • max time kernel
    152s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-11-2022 18:09

General

  • Target

    ded9768d750977551b734180e6660d7f97d0bdb6312657379582762fb9f6bd02.exe

  • Size

    223KB

  • MD5

    89ee14630b6ae6ec01b360a61b25896e

  • SHA1

    eadaed8be02f533c02cbb248f71cbe406b239ccc

  • SHA256

    ded9768d750977551b734180e6660d7f97d0bdb6312657379582762fb9f6bd02

  • SHA512

    6f0d6055e17f2a00e1000b9ef137ba7d6f44218783bce4f746e9fad1b67967af4f02e46579b32985bc2eff6ed255c126257606fd2c1a9744fc3e658e52e1494f

  • SSDEEP

    3072:zg0Q0GbixEiMPK7oGnamAMV9PH7mHRXPwvCxqRKmU744aXoU+bpeQmAzTQbxtF7f:kPfkXNaiV9v7mcRKmUs4+ow4z0tB

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Registers COM server for autorun 1 TTPs 3 IoCs
  • Unexpected DNS network traffic destination 5 IoCs

    Network traffic to other servers than the configured DNS servers was detected on the DNS port.

  • Modifies registry class 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ded9768d750977551b734180e6660d7f97d0bdb6312657379582762fb9f6bd02.exe
    "C:\Users\Admin\AppData\Local\Temp\ded9768d750977551b734180e6660d7f97d0bdb6312657379582762fb9f6bd02.exe"
    1⤵
    • Registers COM server for autorun
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4800
  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Executes dropped EXE
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    PID:2204

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-2295526160-1155304984-640977766-1000\$e0613d909b67ae6058f9584af5f18b89\n
    Filesize

    41KB

    MD5

    fb4e3236959152a057bc6b7603c538ef

    SHA1

    b25a70c07dd2eb1c9fdf89f7a2ffc286f226edf4

    SHA256

    8244ddfcba327a3f67a5582642c53241ee5e58d75808547cd74808bcded272d0

    SHA512

    993dbfbf71394ad1f120a8687d57eac2b9a55b11b1594aadd5a8d90edc0a26e5fd21f78317d342837ce27728613b5fc9c6ea40f86d17e5c477071be84f8aa3d2

  • C:\$Recycle.Bin\S-1-5-21-2295526160-1155304984-640977766-1000\$e0613d909b67ae6058f9584af5f18b89\n
    Filesize

    41KB

    MD5

    fb4e3236959152a057bc6b7603c538ef

    SHA1

    b25a70c07dd2eb1c9fdf89f7a2ffc286f226edf4

    SHA256

    8244ddfcba327a3f67a5582642c53241ee5e58d75808547cd74808bcded272d0

    SHA512

    993dbfbf71394ad1f120a8687d57eac2b9a55b11b1594aadd5a8d90edc0a26e5fd21f78317d342837ce27728613b5fc9c6ea40f86d17e5c477071be84f8aa3d2

  • memory/4800-132-0x0000000000400000-0x0000000000450000-memory.dmp
    Filesize

    320KB

  • memory/4800-133-0x00000000005C0000-0x0000000000610000-memory.dmp
    Filesize

    320KB

  • memory/4800-134-0x0000000000400000-0x0000000000450000-memory.dmp
    Filesize

    320KB

  • memory/4800-135-0x00000000005C0000-0x0000000000610000-memory.dmp
    Filesize

    320KB

  • memory/4800-136-0x0000000000400000-0x0000000000450000-memory.dmp
    Filesize

    320KB

  • memory/4800-139-0x0000000000400000-0x0000000000450000-memory.dmp
    Filesize

    320KB