Analysis

  • max time kernel
    145s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    24-06-2024 22:45

General

  • Target

    Consignment Document PL&BL Draft.exe

  • Size

    330KB

  • MD5

    0b1f9847d93445c91cdfe0c2dd6785c7

  • SHA1

    198b30e2b098300ec51e2e7029ababff142a5e09

  • SHA256

    e92125c96b4bee95fd7b70d867271510071f812699733de75dd5e64636030314

  • SHA512

    1adaa0879bd697ba972fabe8c5407bbf8bf16ea6b55cfbdffd42128174d9f1d8ebe1444a927d0b2ae376563d927467599dfe4e254b096e0f55a5b810ff46fcc1

  • SSDEEP

    3072:NBkfJpRXATwMdFCct+bYGTHbzgxXCXBMz8sfUKVIbzqMmLNer0ABJEREhwBCkXx1:NqjIQYGzghO3Ol68LMJQLHhTbt

Score
10/10

Malware Config

Extracted

Family

xloader

Version

2.3

Campaign

9bwn

Decoy

italiancoastal.com

shareandfit.com

ibexacademia.com

guejek.com

vitalbizdev.com

connemaracomputers.com

surf-livre.com

styleforwoman.com

costcopaysecure.com

kingdomandqueendom.com

www-societegenerale.com

radiokerbfm.com

marylandstars.net

thechampionsday.com

beertenderb95.com

iybbshop.com

maglex.info

vh3g.asia

zaairobot.online

ryderhydros.com

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • Xloader payload 3 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 35 IoCs
  • Suspicious behavior: MapViewOfSection 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1204
    • C:\Users\Admin\AppData\Local\Temp\Consignment Document PL&BL Draft.exe
      "C:\Users\Admin\AppData\Local\Temp\Consignment Document PL&BL Draft.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:2112
      • C:\Users\Admin\AppData\Local\Temp\Consignment Document PL&BL Draft.exe
        "C:\Users\Admin\AppData\Local\Temp\Consignment Document PL&BL Draft.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:2600
    • C:\Windows\SysWOW64\explorer.exe
      "C:\Windows\SysWOW64\explorer.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2668
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\Consignment Document PL&BL Draft.exe"
        3⤵
        • Deletes itself
        PID:2584

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\nsiEFF.tmp\System.dll
    Filesize

    11KB

    MD5

    fccff8cb7a1067e23fd2e2b63971a8e1

    SHA1

    30e2a9e137c1223a78a0f7b0bf96a1c361976d91

    SHA256

    6fcea34c8666b06368379c6c402b5321202c11b00889401c743fb96c516c679e

    SHA512

    f4335e84e6f8d70e462a22f1c93d2998673a7616c868177cac3e8784a3be1d7d0bb96f2583fa0ed82f4f2b6b8f5d9b33521c279a42e055d80a94b4f3f1791e0c

  • \Users\Admin\AppData\Local\Temp\yrcvb.dll
    Filesize

    11KB

    MD5

    8d80a618809cc8ce5970b0839f0e2b5a

    SHA1

    34af09ca5aa646debe4d2bd06fd5b3c3b7a43b09

    SHA256

    f4163107f632e0b431c38652eb297733f4f01d37576100673a47370da9221159

    SHA512

    21bfab7002044c7b33d99de355b49357ae5c45c8781ae080a906c091621ab55e39444e3ecfe04345022ab214dd50f38df0387a3386e0442312cc614bc8b397bf

  • memory/1204-20-0x0000000005280000-0x00000000053FC000-memory.dmp
    Filesize

    1.5MB

  • memory/1204-28-0x0000000005280000-0x00000000053FC000-memory.dmp
    Filesize

    1.5MB

  • memory/2112-15-0x0000000010000000-0x0000000010006000-memory.dmp
    Filesize

    24KB

  • memory/2112-17-0x0000000010000000-0x0000000010006000-memory.dmp
    Filesize

    24KB

  • memory/2600-16-0x0000000000400000-0x0000000000428000-memory.dmp
    Filesize

    160KB

  • memory/2600-19-0x0000000000400000-0x0000000000428000-memory.dmp
    Filesize

    160KB

  • memory/2668-23-0x0000000000310000-0x0000000000591000-memory.dmp
    Filesize

    2.5MB

  • memory/2668-24-0x0000000000310000-0x0000000000591000-memory.dmp
    Filesize

    2.5MB

  • memory/2668-25-0x0000000000080000-0x00000000000A8000-memory.dmp
    Filesize

    160KB