Analysis

  • max time kernel
    121s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    24/01/2024, 07:29

General

  • Target

    71a22e1c468965c55346dd2d101e899e.exe

  • Size

    1000KB

  • MD5

    71a22e1c468965c55346dd2d101e899e

  • SHA1

    22e94e8093f9dbae64972716cec2267fb14efc55

  • SHA256

    70e5a3fe2fb3cf5bd5ca4dace850713a4cb28a22b010d651ae7cf8db725836e8

  • SHA512

    953a55b984414d31d690b99a8a935eb659a547dc23814a7dc65b98d010133875df25c20ca07fc0ca3add9435eb8eb1d4a6aafa1f87dda93fe624b2057acbd726

  • SSDEEP

    24576:OyT8PHri1xd5Ez6GY76N1B+5vMiqt0gj2ed:O+8Pri8z62hqOL

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
  • 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\71a22e1c468965c55346dd2d101e899e.exe
    "C:\Users\Admin\AppData\Local\Temp\71a22e1c468965c55346dd2d101e899e.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1152
    • C:\Users\Admin\AppData\Local\Temp\71a22e1c468965c55346dd2d101e899e.exe
      C:\Users\Admin\AppData\Local\Temp\71a22e1c468965c55346dd2d101e899e.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:3052
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\71a22e1c468965c55346dd2d101e899e.exe" /TN Google_Trk_Updater /F
        3⤵
        • Creates scheduled task(s)
        PID:2912

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\71a22e1c468965c55346dd2d101e899e.exe

    Filesize

    417KB

    MD5

    b9e98c62090654624d2ad3debacb5356

    SHA1

    e6c8cf415f9504faca66e19e2f5363355d6be8eb

    SHA256

    8ed424d5261793c0fb469bffba7a1a25f8b3f848c609acb407f15a88e4f712b5

    SHA512

    ce5377ea04b2368851d06c530c59feb57a175811a13ed887f9298835cce0fe373f5f0ad680eac2abdb58df3b6e0c80f5fcdffb154809a11fd9762580a510a898

  • C:\Users\Admin\AppData\Local\Temp\71a22e1c468965c55346dd2d101e899e.exe

    Filesize

    635KB

    MD5

    ac7b246d59c337989f089d1fd8d3ce68

    SHA1

    48761e88288105d8dec55481f1319eb63a7c1d8d

    SHA256

    fd4f9ba3289ce696f475738d43317302ebb19ade6f7f954bb0c6615584d7411e

    SHA512

    8e9b87ea23337c7f17395f649ff790cafc1ea0140eff2a62b50bd60f2219e6ac29d53ab6463a0e85be83c7e23a6d42acfbcd350df8165c10e164e04759822839

  • C:\Users\Admin\AppData\Local\Temp\Cab53AE.tmp

    Filesize

    65KB

    MD5

    ac05d27423a85adc1622c714f2cb6184

    SHA1

    b0fe2b1abddb97837ea0195be70ab2ff14d43198

    SHA256

    c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

    SHA512

    6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

  • C:\Users\Admin\AppData\Local\Temp\Tar541E.tmp

    Filesize

    171KB

    MD5

    9c0c641c06238516f27941aa1166d427

    SHA1

    64cd549fb8cf014fcd9312aa7a5b023847b6c977

    SHA256

    4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

    SHA512

    936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

  • \Users\Admin\AppData\Local\Temp\71a22e1c468965c55346dd2d101e899e.exe

    Filesize

    1000KB

    MD5

    a62f3ac922fc5d976b2e8412a814ec72

    SHA1

    fdef27da260cc038d23d13e348f5ce5349d8acd5

    SHA256

    b79a228f5473206f9fb79e30c4842367e95d3faec8f486b560031909aab8657a

    SHA512

    814666bcd2c5d69b0558d7b6bcd550896fae23d1adc3781d601f75b9362b7faf8b23bffcc5f76e3e3abf58c4bbd11c5fc026dbd30e39439537bd883841802b0c

  • memory/1152-15-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/1152-0-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/1152-12-0x0000000003030000-0x00000000030B3000-memory.dmp

    Filesize

    524KB

  • memory/1152-2-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/1152-1-0x0000000000330000-0x00000000003B3000-memory.dmp

    Filesize

    524KB

  • memory/3052-18-0x00000000001A0000-0x0000000000223000-memory.dmp

    Filesize

    524KB

  • memory/3052-23-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/3052-26-0x0000000001570000-0x00000000015EE000-memory.dmp

    Filesize

    504KB

  • memory/3052-64-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB