Analysis

  • max time kernel
    143s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230831-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230831-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-09-2023 11:53

General

  • Target

    2023-08-22_b5c9eb183d25dbab27e23e34308d73bf_icedid_JC.exe

  • Size

    249KB

  • MD5

    b5c9eb183d25dbab27e23e34308d73bf

  • SHA1

    091d12402474a20a9b50ef3035df96515df28b52

  • SHA256

    5a25e5d9ec108284272fb44ae2354db27c084b2152492aadd2cff2c6c7f50e09

  • SHA512

    41cc8406eaa1585697675c3f289367a0ebbc2432b1322384f8746847f1d7d3eb248f4d71924eb756d8afdc8613135302e831d73253bde53dcff94d9d9f4692b2

  • SSDEEP

    3072:lxUm75Fku3eKeO213SJReOqdmErj+HyHnNVIPL/+ybbiW1u46Q7qV3lU8xM:fU8Dk11CJ1qDWUNVIT/bblS9x

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Drops file in System32 directory 1 IoCs
  • Drops file in Program Files directory 2 IoCs
  • Program crash 2 IoCs
  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Suspicious use of SetWindowsHookEx 8 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\2023-08-22_b5c9eb183d25dbab27e23e34308d73bf_icedid_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\2023-08-22_b5c9eb183d25dbab27e23e34308d73bf_icedid_JC.exe"
    1⤵
    • Drops file in Program Files directory
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3260
    • C:\Program Files\Applications\and.exe
      "C:\Program Files\Applications\and.exe" "33201"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      PID:4660
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3260 -s 1036
      2⤵
      • Program crash
      PID:4064
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3260 -s 1016
      2⤵
      • Program crash
      PID:3888
  • C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe -k netsvcs -p
    1⤵
    • Drops file in System32 directory
    • Checks processor information in registry
    • Enumerates system info in registry
    PID:4184
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3260 -ip 3260
    1⤵
      PID:60
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 3260 -ip 3260
      1⤵
        PID:4060

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Program Files\Applications\and.exe

        Filesize

        249KB

        MD5

        d93b06379ce826989ae6cf02ad49f4f0

        SHA1

        5467b1c41a743c66af13f044aaf283075b0dde77

        SHA256

        f03969d92c5616907a9669fe233ec6c74d778472fb6d07d203e8430877c6ca5b

        SHA512

        7222b7653ae3a7676322897c6c5d61eb16cb91de5086196dc2097dc8a7bcb8bca936a28fb4c55d483e4c38b61020126b9706e2d085389dc469919d581ec7fcd7

      • C:\Program Files\Applications\and.exe

        Filesize

        249KB

        MD5

        d93b06379ce826989ae6cf02ad49f4f0

        SHA1

        5467b1c41a743c66af13f044aaf283075b0dde77

        SHA256

        f03969d92c5616907a9669fe233ec6c74d778472fb6d07d203e8430877c6ca5b

        SHA512

        7222b7653ae3a7676322897c6c5d61eb16cb91de5086196dc2097dc8a7bcb8bca936a28fb4c55d483e4c38b61020126b9706e2d085389dc469919d581ec7fcd7