Resubmissions

20-03-2023 10:39

230320-mp763sfa4s 5

20-03-2023 10:36

230320-mnkz6ada24 3

Analysis

  • max time kernel
    90s
  • max time network
    48s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    20-03-2023 10:39

General

  • Target

    582442ee950d546744f2fa078adb005853a453e9c7f48c6c770e6322a888c2cf.msg

  • Size

    30KB

  • MD5

    2bb4c6b32d077c0f80cda1006da90365

  • SHA1

    9e103cb4644d9144a8edfe4d5690d23cbe78d8af

  • SHA256

    582442ee950d546744f2fa078adb005853a453e9c7f48c6c770e6322a888c2cf

  • SHA512

    ad32b4546ef7e0e503ceee47978bd97f0270a2719056c9fe193b6bd73f1588e64509ba72ddde0d9f9da3f06e056d1a384a6202b4d82c39847b13b0a9382be75c

  • SSDEEP

    768:544Mhv0sK1sK+902rafOR+sK5sKWsKLkCwFN:6v0t2RN+xu

Score
5/10

Malware Config

Signatures

  • Drops file in System32 directory 14 IoCs
  • Drops file in Windows directory 3 IoCs
  • Office loads VBA resources, possible macro or embedded object present
  • Modifies Internet Explorer settings 1 TTPs 31 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 25 IoCs

Processes

  • C:\Program Files (x86)\Microsoft Office\Office14\OUTLOOK.EXE
    "C:\Program Files (x86)\Microsoft Office\Office14\OUTLOOK.EXE" /f "C:\Users\Admin\AppData\Local\Temp\582442ee950d546744f2fa078adb005853a453e9c7f48c6c770e6322a888c2cf.msg"
    1⤵
    • Drops file in System32 directory
    • Drops file in Windows directory
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:1704

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Outlook\mapisvc.inf

    Filesize

    1KB

    MD5

    48dd6cae43ce26b992c35799fcd76898

    SHA1

    8e600544df0250da7d634599ce6ee50da11c0355

    SHA256

    7bfe1f3691e2b4fb4d61fbf5e9f7782fbe49da1342dbd32201c2cc8e540dbd1a

    SHA512

    c1b9322c900f5be0ad166ddcfec9146918fb2589a17607d61490fd816602123f3af310a3e6d98a37d16000d4acbbcd599236f03c3c7f9376aeba7a489b329f31

  • C:\Users\Admin\AppData\Roaming\Microsoft\Templates\NormalEmail.dotm

    Filesize

    19KB

    MD5

    bb8de99ee7678c683c17639169650943

    SHA1

    4a2e36d3c9f37553460ca9f26638ae941d761b83

    SHA256

    0219581c9be9a7a72d4433c46269833bbe9854f6b21a8e4d2a126ad494b78c3e

    SHA512

    71cdcf5e8e83e0d20dc60cbee6e373d0e079fccec35d6467921699892703deef1ab4c235a6ed5ac311a6d065539a76228b1f1b908d095aaa8e199deb024c4803

  • C:\Users\Admin\AppData\Roaming\Microsoft\UProof\CUSTOM.DIC

    Filesize

    2B

    MD5

    f3b25701fe362ec84616a93a45ce9998

    SHA1

    d62636d8caec13f04e28442a0a6fa1afeb024bbb

    SHA256

    b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

    SHA512

    98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

  • memory/1704-54-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB