Analysis

  • max time kernel
    120s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    28/02/2024, 05:25

General

  • Target

    ab1af3d4ac67deb6ca6038b73108b0e8.exe

  • Size

    506KB

  • MD5

    ab1af3d4ac67deb6ca6038b73108b0e8

  • SHA1

    ead4243bf613eda18cd0b5bdb117381dafb204ab

  • SHA256

    1b0bf7c723e9fa9b951a181cc71f623f9076a175c09d91ca5b0b1350c17328a7

  • SHA512

    db0f81631c050a91577bac8dda958558ec68f25acaa67e6ea44eea10c6f6dd1ef9c9850a57ab2ec2f7b85448c7b417c6aa2e07d85d72e4843a1fcefb7c4073bb

  • SSDEEP

    12288:tJN1ANmBcnWq6R0K8y2DO8n0UIN4AVZMqRHhCoAfBp:PAoWjUt85q8nA4AzlBCo8p

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ab1af3d4ac67deb6ca6038b73108b0e8.exe
    "C:\Users\Admin\AppData\Local\Temp\ab1af3d4ac67deb6ca6038b73108b0e8.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2180
    • C:\Users\Admin\AppData\Local\Temp\ab1af3d4ac67deb6ca6038b73108b0e8.exe
      C:\Users\Admin\AppData\Local\Temp\ab1af3d4ac67deb6ca6038b73108b0e8.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:2084
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\ab1af3d4ac67deb6ca6038b73108b0e8.exe" /TN Google_Trk_Updater /F
        3⤵
        • Creates scheduled task(s)
        PID:1724

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

    Filesize

    67KB

    MD5

    753df6889fd7410a2e9fe333da83a429

    SHA1

    3c425f16e8267186061dd48ac1c77c122962456e

    SHA256

    b42dc237e44cbc9a43400e7d3f9cbd406dbdefd62bfe87328f8663897d69df78

    SHA512

    9d56f79410ad0cf852c74c3ef9454e7ae86e80bdd6ff67773994b48ccac71142bcf5c90635da6a056e1406e81e64674db9584928e867c55b77b59e2851cf6444

  • C:\Users\Admin\AppData\Local\Temp\TarD437.tmp

    Filesize

    175KB

    MD5

    dd73cead4b93366cf3465c8cd32e2796

    SHA1

    74546226dfe9ceb8184651e920d1dbfb432b314e

    SHA256

    a6752b7851b591550e4625b832a393aabcc428de18d83e8593cd540f7d7cae22

    SHA512

    ce1bdd595065c94fa528badf4a6a8777893807d6789267612755df818ba6ffe55e4df429710aea29526ee4aa8ef20e25f2f05341da53992157d21ae032c0fb63

  • \Users\Admin\AppData\Local\Temp\ab1af3d4ac67deb6ca6038b73108b0e8.exe

    Filesize

    506KB

    MD5

    b37c7dc1afa5520234c7b46cbabbd8aa

    SHA1

    73b390c9f9dd1edbb01324cfd97d32c497b40262

    SHA256

    916337be07dc4815ffdbf052e95c5d059222bc0d2dd280f4aa4589dceb948f01

    SHA512

    f055563006bfdd099749e4283d2b3dfc10f0c325203dfce4076b7662b885754686fc2401ddd6c43178521a6cd98712fbc678fabcb8d8d0f85653a3e883d3e208

  • memory/2084-17-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/2084-18-0x00000000001A0000-0x0000000000223000-memory.dmp

    Filesize

    524KB

  • memory/2084-24-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/2084-27-0x0000000002E30000-0x0000000002EAE000-memory.dmp

    Filesize

    504KB

  • memory/2084-68-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/2180-14-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/2180-15-0x00000000002C0000-0x0000000000343000-memory.dmp

    Filesize

    524KB

  • memory/2180-0-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/2180-1-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/2180-2-0x00000000001A0000-0x0000000000223000-memory.dmp

    Filesize

    524KB