Analysis

  • max time kernel
    122s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    15-03-2024 14:36

General

  • Target

    cbaa2b088b5c90acd98ecedf30d9cb05.exe

  • Size

    241KB

  • MD5

    cbaa2b088b5c90acd98ecedf30d9cb05

  • SHA1

    90ea98f96f886c2ccdf138cb48c9dce8a0a79178

  • SHA256

    23c68cc557841bee5d6b1fa1006b8cf04da74929e46fd3d6649222dd4ddeab0d

  • SHA512

    5b859c0d8d58375772cc4910e39fbe13e304b143e4d20dd3472a7c4d8617c2a18c01a04c6be3f3e9da1b77c7f849a5c5cb7a2f6285b549bbda983e6e43b78c01

  • SSDEEP

    6144:1PUZudjXmzJLRikel9uqOGw/SRB5mnOJVW6ANuqBbbM8s:1McdTmzZMkel9uqOGOSL5msWQqHNs

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\cbaa2b088b5c90acd98ecedf30d9cb05.exe
    "C:\Users\Admin\AppData\Local\Temp\cbaa2b088b5c90acd98ecedf30d9cb05.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2648
    • C:\Users\Admin\AppData\Local\Temp\cbaa2b088b5c90acd98ecedf30d9cb05.exe
      C:\Users\Admin\AppData\Local\Temp\cbaa2b088b5c90acd98ecedf30d9cb05.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:2992
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\cbaa2b088b5c90acd98ecedf30d9cb05.exe" /TN Google_Trk_Updater /F
        3⤵
        • Creates scheduled task(s)
        PID:2564

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\TarA809.tmp

    Filesize

    175KB

    MD5

    dd73cead4b93366cf3465c8cd32e2796

    SHA1

    74546226dfe9ceb8184651e920d1dbfb432b314e

    SHA256

    a6752b7851b591550e4625b832a393aabcc428de18d83e8593cd540f7d7cae22

    SHA512

    ce1bdd595065c94fa528badf4a6a8777893807d6789267612755df818ba6ffe55e4df429710aea29526ee4aa8ef20e25f2f05341da53992157d21ae032c0fb63

  • \Users\Admin\AppData\Local\Temp\cbaa2b088b5c90acd98ecedf30d9cb05.exe

    Filesize

    241KB

    MD5

    9cd3eddf7895603c53108f2ed056c45c

    SHA1

    6044d1d3564a8c3ec3658438d7b05229604212c6

    SHA256

    8cc452649075a45b85d126af6d64730ef25d5d40f5c319924ac3eb692c102b2d

    SHA512

    172f56577c8835241a89d9ad2b3333d94b3ebc84147efcfe66b50e80052101d23997d2d5728f006e1e9907437144146d01fdde05dbb9edd7ca910e95630fbaf7

  • memory/2648-0-0x0000000000400000-0x00000000004B7000-memory.dmp

    Filesize

    732KB

  • memory/2648-1-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/2648-2-0x0000000000190000-0x0000000000247000-memory.dmp

    Filesize

    732KB

  • memory/2648-15-0x0000000002D20000-0x0000000002DD7000-memory.dmp

    Filesize

    732KB

  • memory/2648-14-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/2992-17-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/2992-19-0x0000000000240000-0x00000000002F7000-memory.dmp

    Filesize

    732KB

  • memory/2992-23-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/2992-25-0x0000000000360000-0x00000000003C6000-memory.dmp

    Filesize

    408KB