Analysis

  • max time kernel
    25s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    09-08-2024 04:48

General

  • Target

    Dhl Delivery(AWB 9849791014).exe

  • Size

    362KB

  • MD5

    1120f2f46d81e2f15a7462d93ba6d08f

  • SHA1

    33ace7258f9451c62456f676a629fa1b46a4049f

  • SHA256

    d3da082907c75a88393ad46bf337118da46abcefe4c6a245a5e586bf3ed727db

  • SHA512

    5d1f99e14118dd0d74948c82f43350840cf393092db42cb0cba767b1ba33994db9f954ab82f7e01408a5354b821e6e574e1d8a2b698f229e7eae6e488edf6acb

  • SSDEEP

    6144:BMm4CCe7vZ10g7LU6pFMNADjG0AaoKLhtHRpbmEVDhgZOpSMCwHqK3Mwox8qOsgC:BMwZFvMN8GfY5fVlzY6quMiqhn

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 7 IoCs
  • Drops file in System32 directory 1 IoCs
  • Drops file in Program Files directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Dhl Delivery(AWB 9849791014).exe
    "C:\Users\Admin\AppData\Local\Temp\Dhl Delivery(AWB 9849791014).exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2320
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2320 -s 528
      2⤵
      • Program crash
      PID:2828

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\nsuC68B.tmp\LangDLL.dll

    Filesize

    5KB

    MD5

    08de81a4584f5201086f57a7a93ed83b

    SHA1

    266a6ecc8fb7dca115e6915cd75e2595816841a8

    SHA256

    4883cd4231744be2dca4433ef62824b7957a3c16be54f8526270402d9413ebe6

    SHA512

    b72e7cea5ce1f4dc64e65a1f683a3ef9e3fa2dc45cf421f569eb461f1fdcc0caf4ff62a872e62b400579f567c6ff9fc3c2e6e020cdca89d96015502c803a09b9

  • \Users\Admin\AppData\Local\Temp\nsuC68B.tmp\System.dll

    Filesize

    12KB

    MD5

    6e55a6e7c3fdbd244042eb15cb1ec739

    SHA1

    070ea80e2192abc42f358d47b276990b5fa285a9

    SHA256

    acf90ab6f4edc687e94aaf604d05e16e6cfb5e35873783b50c66f307a35c6506

    SHA512

    2d504b74da38edc967e3859733a2a9cacd885db82f0ca69bfb66872e882707314c54238344d45945dc98bae85772aceef71a741787922d640627d3c8ae8f1c35

  • memory/2320-38-0x0000000004450000-0x000000000648B000-memory.dmp

    Filesize

    32.2MB

  • memory/2320-39-0x0000000004450000-0x000000000648B000-memory.dmp

    Filesize

    32.2MB