Analysis

  • max time kernel
    140s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20231025-en
  • resource tags

    arch:x64arch:x86image:win7-20231025-enlocale:en-usos:windows7-x64system
  • submitted
    28/10/2023, 19:55

General

  • Target

    NEAS.6648dd6e742ccfdcfbb52c3bb20eab40.exe

  • Size

    592KB

  • MD5

    6648dd6e742ccfdcfbb52c3bb20eab40

  • SHA1

    d63ffc1e4f031c5677dc350cefda04a56ce9e634

  • SHA256

    45e88f2c225fa54e8a1ba46439b3ecc94f76d98b95273a6f6522d37950141cf2

  • SHA512

    4e8aa16ffb408c4137574f9abce92cb429da3d6257052b40ecb518a24b18a69c3221671b3f5c0f8dfdeae60b4d308b8f60c969d308f07f0d8b4bf37b6f7ae7a9

  • SSDEEP

    12288:y8Cmd8IvTnO5OzFugWiKCtPwMFmtUTbERkeJ:y8PNKAF/PwHKQRtJ

Score
7/10
upx

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 IoCs
  • UPX packed file 2 IoCs

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

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.6648dd6e742ccfdcfbb52c3bb20eab40.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.6648dd6e742ccfdcfbb52c3bb20eab40.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2168
    • C:\Users\Admin\AppData\Local\Temp\RarSFX0\Install.exe
      "C:\Users\Admin\AppData\Local\Temp\RarSFX0\Install.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      PID:2656

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\RarSFX0\Install.exe

    Filesize

    300KB

    MD5

    f6a62eb330e37ee7fa42050572a08b98

    SHA1

    14c309659f78410532e92c73518c81a8650ef829

    SHA256

    db6f403b665aaf1bfa60d3b5cbcfaad8de92e15fb59a2053089295b2b54a0522

    SHA512

    30f9343d9fd508910e5f45086986d694713cb6096fcf05fd3e6f01e02a50e30e5db20cd9cbf06a427e3b3741006ff9f6e5d3c01984afa127da1c2e9647704d98

  • C:\Users\Admin\AppData\Local\Temp\RarSFX0\Install.exe

    Filesize

    300KB

    MD5

    f6a62eb330e37ee7fa42050572a08b98

    SHA1

    14c309659f78410532e92c73518c81a8650ef829

    SHA256

    db6f403b665aaf1bfa60d3b5cbcfaad8de92e15fb59a2053089295b2b54a0522

    SHA512

    30f9343d9fd508910e5f45086986d694713cb6096fcf05fd3e6f01e02a50e30e5db20cd9cbf06a427e3b3741006ff9f6e5d3c01984afa127da1c2e9647704d98

  • C:\Users\Admin\AppData\Local\Temp\RarSFX0\Install.exe

    Filesize

    300KB

    MD5

    f6a62eb330e37ee7fa42050572a08b98

    SHA1

    14c309659f78410532e92c73518c81a8650ef829

    SHA256

    db6f403b665aaf1bfa60d3b5cbcfaad8de92e15fb59a2053089295b2b54a0522

    SHA512

    30f9343d9fd508910e5f45086986d694713cb6096fcf05fd3e6f01e02a50e30e5db20cd9cbf06a427e3b3741006ff9f6e5d3c01984afa127da1c2e9647704d98

  • \Users\Admin\AppData\Local\Temp\RarSFX0\Install.exe

    Filesize

    300KB

    MD5

    f6a62eb330e37ee7fa42050572a08b98

    SHA1

    14c309659f78410532e92c73518c81a8650ef829

    SHA256

    db6f403b665aaf1bfa60d3b5cbcfaad8de92e15fb59a2053089295b2b54a0522

    SHA512

    30f9343d9fd508910e5f45086986d694713cb6096fcf05fd3e6f01e02a50e30e5db20cd9cbf06a427e3b3741006ff9f6e5d3c01984afa127da1c2e9647704d98

  • \Users\Admin\AppData\Local\Temp\RarSFX0\Install.exe

    Filesize

    300KB

    MD5

    f6a62eb330e37ee7fa42050572a08b98

    SHA1

    14c309659f78410532e92c73518c81a8650ef829

    SHA256

    db6f403b665aaf1bfa60d3b5cbcfaad8de92e15fb59a2053089295b2b54a0522

    SHA512

    30f9343d9fd508910e5f45086986d694713cb6096fcf05fd3e6f01e02a50e30e5db20cd9cbf06a427e3b3741006ff9f6e5d3c01984afa127da1c2e9647704d98

  • \Users\Admin\AppData\Local\Temp\RarSFX0\Install.exe

    Filesize

    300KB

    MD5

    f6a62eb330e37ee7fa42050572a08b98

    SHA1

    14c309659f78410532e92c73518c81a8650ef829

    SHA256

    db6f403b665aaf1bfa60d3b5cbcfaad8de92e15fb59a2053089295b2b54a0522

    SHA512

    30f9343d9fd508910e5f45086986d694713cb6096fcf05fd3e6f01e02a50e30e5db20cd9cbf06a427e3b3741006ff9f6e5d3c01984afa127da1c2e9647704d98

  • memory/2168-0-0x0000000000400000-0x0000000000422000-memory.dmp

    Filesize

    136KB

  • memory/2168-1-0x0000000000240000-0x0000000000262000-memory.dmp

    Filesize

    136KB

  • memory/2168-2-0x0000000000240000-0x0000000000262000-memory.dmp

    Filesize

    136KB

  • memory/2168-31-0x0000000000400000-0x0000000000422000-memory.dmp

    Filesize

    136KB

  • memory/2168-33-0x0000000000240000-0x0000000000262000-memory.dmp

    Filesize

    136KB