Analysis

  • max time kernel
    148s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    02-06-2024 01:49

General

  • Target

    81232adda201ef3f2bb36dca42f19fd0.exe

  • Size

    153KB

  • MD5

    81232adda201ef3f2bb36dca42f19fd0

  • SHA1

    665282128ac18e37cccd5a55a611936c9b4a3fe9

  • SHA256

    225f21948c0adb3e3b177971a631998cce435ad81a8d89f79028b18bc2def029

  • SHA512

    0c0107d34fdc544f04ce79609561b4a00815eb440a57b084d94a6b78d13d801bb392c55f448423207e29e827b241ba9c8abf0ffd5807b1edb72542d970164b85

  • SSDEEP

    3072:sr85CY4KOMDsF/T4dBfdIRmF6BwLn2zqKFEALr8HmgVNvwtdRMB:k9YaMrI8LabGmgV8yB

Malware Config

Signatures

  • Detect Neshta payload 3 IoCs
  • Neshta

    Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.

  • StrongPity

    StrongPity is a spyware developed by PROMETHIUM APT group mainly used in government sponsored attacks.

  • StrongPity Spyware 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 IoCs
  • Modifies system executable filetype association 2 TTPs 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\81232adda201ef3f2bb36dca42f19fd0.exe
    "C:\Users\Admin\AppData\Local\Temp\81232adda201ef3f2bb36dca42f19fd0.exe"
    1⤵
    • Loads dropped DLL
    • Modifies system executable filetype association
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:2832
    • C:\Users\Admin\AppData\Local\Temp\3582-490\81232adda201ef3f2bb36dca42f19fd0.exe
      "C:\Users\Admin\AppData\Local\Temp\3582-490\81232adda201ef3f2bb36dca42f19fd0.exe"
      2⤵
      • Executes dropped EXE
      PID:2056

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\MSOCache\ALLUSE~1\{90140~1\dwtrig20.exe

    Filesize

    547KB

    MD5

    cf6c595d3e5e9667667af096762fd9c4

    SHA1

    9bb44da8d7f6457099cb56e4f7d1026963dce7ce

    SHA256

    593e60cc30ae0789448547195af77f550387f6648d45847ea244dd0dd7abf03d

    SHA512

    ff4f789df9e6a6d0fbe12b3250f951fcf11e857906c65e96a30bb46266e7e1180d6103a03db2f3764e0d1346b2de7afba8259ba080057e4a268e45e8654dfa80

  • \PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE

    Filesize

    252KB

    MD5

    9e2b9928c89a9d0da1d3e8f4bd96afa7

    SHA1

    ec66cda99f44b62470c6930e5afda061579cde35

    SHA256

    8899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043

    SHA512

    2ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156

  • \Users\Admin\AppData\Local\Temp\3582-490\81232adda201ef3f2bb36dca42f19fd0.exe

    Filesize

    112KB

    MD5

    a4d3b78941da8b6f4edad7cb6f35134b

    SHA1

    96b83d94c4ce0d0b690c4ca2b6972e2d2a28e59b

    SHA256

    b06ab1f3abf8262f32c3deab9d344d241e4203235043fe996cb499ed2fdf17c4

    SHA512

    35ee9d6f9d1868588fdb89dcbac73a5396f6f4cca714c865578f7332fcbdd62e96aec3b456e99af7546bab6b79a530b5c849202a7f904c1453b685df532aa391

  • memory/2832-86-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2832-88-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB