Analysis

  • max time kernel
    141s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    30-12-2023 02:53

General

  • Target

    0c3905fdf1ac38aefadd9297cec103ae.exe

  • Size

    2.6MB

  • MD5

    0c3905fdf1ac38aefadd9297cec103ae

  • SHA1

    ce89a6d7925cffe965fb8e6315a039589532162c

  • SHA256

    8ee72c4a1981f5515f8d7284b55d21196b0ad040ca7dbde7c3f2d3569849974b

  • SHA512

    84139f27009bdef836fd883d9c66d41092527863f9ef494314a5f09b6f79c2865659d71a51d9dced5644d110b2f04178b5928c8887bfabe2ebcfda236f900782

  • SSDEEP

    49152:oDy796EvMtTx435MtV+On5vMNbcwO6m2zGKYraTh+ZTOdFrxviiBI1ro:f7AEvgVOA5WbcoHzGlr8h+5q4id

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 5 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0c3905fdf1ac38aefadd9297cec103ae.exe
    "C:\Users\Admin\AppData\Local\Temp\0c3905fdf1ac38aefadd9297cec103ae.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2232
    • C:\Users\Admin\AppData\Local\Temp\is-TJJ0J.tmp\0c3905fdf1ac38aefadd9297cec103ae.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-TJJ0J.tmp\0c3905fdf1ac38aefadd9297cec103ae.tmp" /SL5="$4014C,2357949,153088,C:\Users\Admin\AppData\Local\Temp\0c3905fdf1ac38aefadd9297cec103ae.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:2372
      • C:\Users\Admin\AppData\Local\Temp\is-HOLBA.tmp\WMF.exe
        "C:\Users\Admin\AppData\Local\Temp\is-HOLBA.tmp\WMF.exe" /aid=143 /sub=203 /sid=47 /name="Xilisoft-iphone-video-converter-6_keymaker.rar" /fid= /stats=Xjch5psonlXUTDjbav1LJqCBu4f4yAQnXP6mSB1HojFRt6wCbdjPbxq6mUlssHHzhN/c5mCAk1F/i85tDwP8vQ== /param=0
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetWindowsHookEx
        PID:2544

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\is-HOLBA.tmp\WMF.exe

    Filesize

    92KB

    MD5

    8174589b8f731914d631cbf61fa4a829

    SHA1

    5082140c68d95e01f14bbb69d886ac37e8f53c14

    SHA256

    4e6b8e3705cf9f0d586cd5cdc8c16756e47ec7af65b2f40e000cff45fb97c576

    SHA512

    59ad94fe4f7f88e5c4f62fe1a2d81c2f3510ec5ce2198ca0bbb73f4ecee566f114d045200ad5de2e04c25574890f83a32cea23d91455f8b5df143580f3573671

  • C:\Users\Admin\AppData\Local\Temp\is-HOLBA.tmp\default.xml

    Filesize

    2KB

    MD5

    4c219b78a305d3e52c811542154bb224

    SHA1

    7efe3e383b29c808cfb3ad0fd90d627ea7b2b2bf

    SHA256

    a0dbdc08f771e32a5ef06f47b436afb270e860578971a974db0c34c0c1366a7c

    SHA512

    bced9584568b011c0b2013e48d6b9503f77b01c57e2049722326a40363ce42c533e590c4583cf0cf3a5391f3208db8135b5afdc27ae7359af3ded66b11e628b8

  • C:\Users\Admin\AppData\Local\Temp\is-TJJ0J.tmp\0c3905fdf1ac38aefadd9297cec103ae.tmp

    Filesize

    894KB

    MD5

    88a1064b33ea3c0fb5bcf8d4c1a22d7a

    SHA1

    f0167c5f50417784838f4f0024cc499cf782a3dc

    SHA256

    193be7574edf5cc85f529d9e02fdcc4b0dc79f3c72e19eaae320ffdc5e5b1c79

    SHA512

    1fa3bf627888466191f7e89daa02b8eb3ca4b7e8113192b3c47d7a983010064e48e2b2ae08a991b6ce6ea93018e16b499e78f7f4fef721e0337b39715b888732

  • \Users\Admin\AppData\Local\Temp\is-HOLBA.tmp\WMF.exe

    Filesize

    1.1MB

    MD5

    db9f9152542ba64310fa9280269e81ff

    SHA1

    583ea84af48c84d06291bcb429a57b720d0c8072

    SHA256

    3e91d743b762f4d1f5feb11242f1b536fb5591ab235238f1422af527ec4d7259

    SHA512

    4de0e5d7f5451d210eeac6e3f18e84d43229901d92befd30df2a5e831ce47b9e7fb7afdfdad56bd886e7efe5d55d832c8f806b8c97d3af7ff14c91244550e380

  • \Users\Admin\AppData\Local\Temp\is-HOLBA.tmp\WMF.exe

    Filesize

    382KB

    MD5

    010829ebbc9733de54f7d96401a8313c

    SHA1

    95f7455e7efec601cd0cd4a867ba17082f0d16c6

    SHA256

    d6fefad79c38996e4a2b3305b9d8fee428e55f966cd14fefd4c8a2fe2d97c375

    SHA512

    3fa693f57c98115739b1db98fd11c81fc7009f7f2a0117ac3180d7e5ac1400b39de513e1d882e4416e43af8605273f1d82ccea08b5f711e15676291edc0d1d9d

  • \Users\Admin\AppData\Local\Temp\is-HOLBA.tmp\_isetup\_shfoldr.dll

    Filesize

    22KB

    MD5

    92dc6ef532fbb4a5c3201469a5b5eb63

    SHA1

    3e89ff837147c16b4e41c30d6c796374e0b8e62c

    SHA256

    9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

    SHA512

    9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

  • \Users\Admin\AppData\Local\Temp\is-TJJ0J.tmp\0c3905fdf1ac38aefadd9297cec103ae.tmp

    Filesize

    1.1MB

    MD5

    8811a0652c18dbcf68955f99df537eb8

    SHA1

    70cff6c43c0f873295dc085018639dff02f33012

    SHA256

    d69f51e65e3944891ec9c392b3d7410d81f8f93e55b9071584bfd1d384862230

    SHA512

    ed2ff6cfe272a8ae260233a1bb653adc0eaae13388418a9dea692b9924999d89b8677b8669fa24dcb0c606cfca7045bef779e1c58547f3f17d5096cbbe31d60a

  • memory/2232-0-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/2232-41-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/2372-7-0x0000000000240000-0x0000000000241000-memory.dmp

    Filesize

    4KB

  • memory/2372-42-0x0000000000400000-0x0000000000529000-memory.dmp

    Filesize

    1.2MB

  • memory/2544-43-0x0000000000400000-0x00000000007FF000-memory.dmp

    Filesize

    4.0MB

  • memory/2544-39-0x0000000000360000-0x0000000000361000-memory.dmp

    Filesize

    4KB

  • memory/2544-46-0x0000000000400000-0x00000000007FF000-memory.dmp

    Filesize

    4.0MB

  • memory/2544-47-0x0000000000360000-0x0000000000361000-memory.dmp

    Filesize

    4KB