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Analysis

  • max time kernel
    120s
  • max time network
    62s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    06/09/2024, 14:20

General

  • Target

    853dd593ac5cdf53c30c2e7574c020d0N.exe

  • Size

    501KB

  • MD5

    853dd593ac5cdf53c30c2e7574c020d0

  • SHA1

    d84e753ca8b99a885beedf5e2e9461f9e2cccc7e

  • SHA256

    c04302bda647b86a3a35e45b4f8dff5bee493654be0cc92afc5ae9c6f7f814e5

  • SHA512

    c2f4c8db80bca6ca122ca22e07be9d6bfcfd2423308bbedd9493d5442142b46443786165a7c7127c25e757478c10adc5d1d6257dc0c30f72f6cbe8075f6b7c40

  • SSDEEP

    12288:PNLK9FChuDDcN6QPaCcn8Is9dO9LCs+ea4aXTy:V/y0PaCcnQPs+ead

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\853dd593ac5cdf53c30c2e7574c020d0N.exe
    "C:\Users\Admin\AppData\Local\Temp\853dd593ac5cdf53c30c2e7574c020d0N.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2676
    • C:\Users\Admin\AppData\Local\Temp\853dd593ac5cdf53c30c2e7574c020d0N.exe
      C:\Users\Admin\AppData\Local\Temp\853dd593ac5cdf53c30c2e7574c020d0N.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:2716
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\853dd593ac5cdf53c30c2e7574c020d0N.exe" /TN WGDPs5ow5411 /F
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:2592
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /c schtasks.exe /Query /XML /TN WGDPs5ow5411 > C:\Users\Admin\AppData\Local\Temp\cqLya3W.xml
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2732
        • C:\Windows\SysWOW64\schtasks.exe
          schtasks.exe /Query /XML /TN WGDPs5ow5411
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2624

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\853dd593ac5cdf53c30c2e7574c020d0N.exe

    Filesize

    501KB

    MD5

    de53c4fdd410f3d82e86f0d5ec632f40

    SHA1

    ee2329b4bbb383c8969d29defc13a63cc665d8e6

    SHA256

    7cd5e3657326683e296a229cfde311585d1c31a9c53a470fcc0a6e55151d5eaa

    SHA512

    339beaec1f96bb565b533fae39a18c83b02a16e963cd9ab20cb1bc592f39e2e406dda58e8e9467b656980f5ba05113fd46038a254dbe1cada497e4f60803ecad

  • C:\Users\Admin\AppData\Local\Temp\cqLya3W.xml

    Filesize

    1KB

    MD5

    c64cd020391e782ed396a8c45aaab75c

    SHA1

    70bf18d80f9d8a0faad75fc61aebb112d00470f2

    SHA256

    7b9ac81499b64db77f071965befcb5ea8cc6935542803bd3539ed411e3199f23

    SHA512

    8a6e9e6fe9a3dbe4515f6916108da6b7a3603e3f5cabbaa52fab9f853eabf9f1d746bac86cbd3c7777c325374bba939c8451f5f5dddf96144d82febe49b2e436

  • memory/2676-0-0x0000000000400000-0x000000000065C000-memory.dmp

    Filesize

    2.4MB

  • memory/2676-1-0x0000000000400000-0x000000000046B000-memory.dmp

    Filesize

    428KB

  • memory/2676-7-0x00000000001A0000-0x000000000021E000-memory.dmp

    Filesize

    504KB

  • memory/2676-15-0x0000000000400000-0x000000000046B000-memory.dmp

    Filesize

    428KB

  • memory/2716-24-0x0000000000370000-0x00000000003EE000-memory.dmp

    Filesize

    504KB

  • memory/2716-30-0x0000000000470000-0x00000000004DB000-memory.dmp

    Filesize

    428KB

  • memory/2716-25-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/2716-23-0x0000000000400000-0x000000000065C000-memory.dmp

    Filesize

    2.4MB

  • memory/2716-51-0x0000000000400000-0x000000000065C000-memory.dmp

    Filesize

    2.4MB