Analysis

  • max time kernel
    143s
  • max time network
    129s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    26/12/2023, 06:50

General

  • Target

    5ac27e17a6b6b2d238386cdd1d29596a.exe

  • Size

    575KB

  • MD5

    5ac27e17a6b6b2d238386cdd1d29596a

  • SHA1

    68bd3dc0d6dd2d045edca1e435edddf5b99d61f8

  • SHA256

    3e84bbf90bd8acca206057be9e48c3fce11bc9959c80e4c3ce79293b50232d81

  • SHA512

    8840815fa67e15acb484ad7655785032315ff2b0fa2b553f17206b9e6b169be2cf8c5349da644630cb9aab5bb437d8bba9d2be0b43fac24b632f7fefa365b0d9

  • SSDEEP

    12288:hAi2//5XeSJO4EUhO2GwEwmbG41UsarSGf18wWfDt2nAzc2Ob1Jz:6j1eSLEUhbEwWG4CL1d8p4AzNOhJz

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • UPX packed file 19 IoCs

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

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

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

  • Program crash 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5ac27e17a6b6b2d238386cdd1d29596a.exe
    "C:\Users\Admin\AppData\Local\Temp\5ac27e17a6b6b2d238386cdd1d29596a.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Modifies Internet Explorer settings
    • Suspicious use of SetWindowsHookEx
    PID:2180
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2180 -s 1800
      2⤵
      • Program crash
      PID:2888

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\ish259418025\images\progress-bg.png

    Filesize

    2KB

    MD5

    32a6846fe53388eb03be3ada2221297f

    SHA1

    1c1baec7b7fe7a420ccf68d3112384b44f8ba89e

    SHA256

    5c6d20c98c106bc6df49447b9939a90ba6a5e3c20d89ca0621677a7501bdb127

    SHA512

    79c4f3a72467b61c27d6e93415bae3fc61a9fde62aae4202ba8ed1de6328f5facc48092bfe57db70338a0a4b50f571d501eed04aed8b047d20aa28ee7446ce98

  • memory/2180-155-0x0000000000400000-0x000000000051E000-memory.dmp

    Filesize

    1.1MB

  • memory/2180-152-0x0000000000400000-0x000000000051E000-memory.dmp

    Filesize

    1.1MB

  • memory/2180-0-0x0000000000400000-0x000000000051E000-memory.dmp

    Filesize

    1.1MB

  • memory/2180-2-0x0000000000400000-0x000000000051E000-memory.dmp

    Filesize

    1.1MB

  • memory/2180-118-0x00000000052B0000-0x00000000052C0000-memory.dmp

    Filesize

    64KB

  • memory/2180-149-0x0000000000400000-0x000000000051E000-memory.dmp

    Filesize

    1.1MB

  • memory/2180-150-0x0000000000400000-0x000000000051E000-memory.dmp

    Filesize

    1.1MB

  • memory/2180-156-0x0000000000400000-0x000000000051E000-memory.dmp

    Filesize

    1.1MB

  • memory/2180-1-0x0000000000400000-0x000000000051E000-memory.dmp

    Filesize

    1.1MB

  • memory/2180-153-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/2180-45-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/2180-154-0x00000000052B0000-0x00000000052C0000-memory.dmp

    Filesize

    64KB

  • memory/2180-151-0x0000000000400000-0x000000000051E000-memory.dmp

    Filesize

    1.1MB

  • memory/2180-157-0x0000000000400000-0x000000000051E000-memory.dmp

    Filesize

    1.1MB

  • memory/2180-159-0x0000000000400000-0x000000000051E000-memory.dmp

    Filesize

    1.1MB

  • memory/2180-160-0x0000000000400000-0x000000000051E000-memory.dmp

    Filesize

    1.1MB

  • memory/2180-161-0x0000000000400000-0x000000000051E000-memory.dmp

    Filesize

    1.1MB

  • memory/2180-162-0x0000000000400000-0x000000000051E000-memory.dmp

    Filesize

    1.1MB

  • memory/2180-163-0x0000000000400000-0x000000000051E000-memory.dmp

    Filesize

    1.1MB

  • memory/2180-164-0x0000000000400000-0x000000000051E000-memory.dmp

    Filesize

    1.1MB

  • memory/2180-165-0x0000000000400000-0x000000000051E000-memory.dmp

    Filesize

    1.1MB

  • memory/2180-166-0x0000000000400000-0x000000000051E000-memory.dmp

    Filesize

    1.1MB

  • memory/2180-167-0x0000000000400000-0x000000000051E000-memory.dmp

    Filesize

    1.1MB