Analysis

  • max time kernel
    59s
  • max time network
    66s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    29-05-2023 17:17

General

  • Target

    Urgent Inquiry_Purchase order June 2023_PDF.exe

  • Size

    1023KB

  • MD5

    d25e61a090ba1f949df8e01c61301b6f

  • SHA1

    082cea061e945c15812e123d40794031382d8eb8

  • SHA256

    de33fd9d4c89f8d5ffad69cb7743922d8d22f54890f9ca69161edce001cba9ad

  • SHA512

    eb952335eead9f188f49fd4e1c3930542c0ac449c6c2ad10d78257a41097468134a61459f2e1dd3fbf7921a365d921fde37dea30bbb0c46d130728f9d0f20d63

  • SSDEEP

    12288:jRmIcCn67ZSgSZcKqe5aITzOFjHYsHlTs6EJqdvcFsymAkm4crYFoT:jR8zS0GTzA48InMvamcrYS

Score
10/10

Malware Config

Signatures

  • ModiLoader, DBatLoader

    ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

  • ModiLoader Second Stage 1 IoCs
  • Program crash 1 IoCs
  • Script User-Agent 1 IoCs

    Uses user-agent string associated with script host/environment.

  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Urgent Inquiry_Purchase order June 2023_PDF.exe
    "C:\Users\Admin\AppData\Local\Temp\Urgent Inquiry_Purchase order June 2023_PDF.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:316
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 316 -s 700
      2⤵
      • Program crash
      PID:1640

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015
    Filesize

    62KB

    MD5

    3ac860860707baaf32469fa7cc7c0192

    SHA1

    c33c2acdaba0e6fa41fd2f00f186804722477639

    SHA256

    d015145d551ecd14916270efad773bbc9fd57fad2228d2c24559f696c961d904

    SHA512

    d62ad2408c969a95550fb87efda50f988770ba5e39972041bf85924275baf156b8bec309ecc6409e5acdd37ec175dea40eff921ab58933b5b5b5d35a6147567c

  • C:\Users\Admin\AppData\Local\Temp\Tar324F.tmp
    Filesize

    164KB

    MD5

    4ff65ad929cd9a367680e0e5b1c08166

    SHA1

    c0af0d4396bd1f15c45f39d3b849ba444233b3a2

    SHA256

    c8733c93cc5aaf5ca206d06af22ee8dbdec764fb5085019a6a9181feb9dfdee6

    SHA512

    f530dc0d024a5a3b8903ffaaa41b608a5ccdd6da4ba1949f2c2e55a9fca475fec5c8d2119b5763cabe7ef1c3788fb9dcac621869db51d65b1d83cfe404fb4c27

  • memory/316-54-0x00000000003A0000-0x00000000003D2000-memory.dmp
    Filesize

    200KB

  • memory/316-56-0x0000000000230000-0x0000000000231000-memory.dmp
    Filesize

    4KB

  • memory/316-57-0x0000000000400000-0x0000000000508000-memory.dmp
    Filesize

    1MB