Analysis

  • max time kernel
    93s
  • max time network
    113s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-02-2024 19:12

General

  • Target

    a9f2832507fd7d3a0b9aa287b0cf48fc.exe

  • Size

    1.8MB

  • MD5

    a9f2832507fd7d3a0b9aa287b0cf48fc

  • SHA1

    4fafd995743f6eb97f6e71d0488742a4ee0510e6

  • SHA256

    750ebe6fc6a672b0421b58338c81dff1c53af48872b8ef9d32f607c6bbb24969

  • SHA512

    c675a803c86c504887ce98e6b0369864d25d54c890f1e8ef74b15c5ecc99caa94327bedc41d34bc4c32e872faa2fd1be3bdfd83bec8f3d528fcca2e6ce5363be

  • SSDEEP

    49152:jdu8aOLWRXjMsUvfcowUltM6xB3T0WXO4MS+:jdoRXjMsUvfcowUltXj0f49+

Score
4/10

Malware Config

Signatures

  • Loads dropped DLL 31 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer settings 1 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a9f2832507fd7d3a0b9aa287b0cf48fc.exe
    "C:\Users\Admin\AppData\Local\Temp\a9f2832507fd7d3a0b9aa287b0cf48fc.exe"
    1⤵
    • Loads dropped DLL
    • Modifies Internet Explorer settings
    • Suspicious behavior: EnumeratesProcesses
    PID:1688

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\nsb2FBD.tmp\Banner.dll

    Filesize

    4KB

    MD5

    91c9ee5005ac6cb4ec79a3b039b4c8df

    SHA1

    95a9c018b501b6697beca846a33955909c3f97be

    SHA256

    05838c8f81efbb98679010158f29cefd88a34fb1fe5d603e839dd406235ddf29

    SHA512

    41cc45a64fbe64cd83e704e87193004245f5d29f4f880921d041e5f2ceec86ca0653146e6477642eba73875b9d5f0d773b540436b19e4797def9c15d7618474b

  • C:\Users\Admin\AppData\Local\Temp\nsb2FBD.tmp\CheckRunVirtual.dll

    Filesize

    32KB

    MD5

    a0cb8030c255059749db3bffa0c78956

    SHA1

    8d945131c91a4bd99f53758d75691349cd4127cb

    SHA256

    bcd19389fd4e58e552fc45c4222eae3aa70f0e7e1573b2afc8e7ad433f131398

    SHA512

    b9ad84d528b7b4f95c1ee1b315bc7d76ff3c093e99bbc6b806517742320cd3a592ceb4ab407e1e003b3476e4ee5bc608029c102244ede5fee7fded8ac21e15d7

  • C:\Users\Admin\AppData\Local\Temp\nsb2FBD.tmp\DialogEx.dll

    Filesize

    21KB

    MD5

    2015bb43ab225bebd66bf474df424155

    SHA1

    3179aae8019577c720bafca7d126574d837ece00

    SHA256

    0af63a42fb77e2e31eccaea6953c86a461fa1fa82b2471e3493ee66f3e864f3e

    SHA512

    66567cb93231cfec913463cfc47343844931251ba8e83df0bc67d2ee42fd6fb2eb8d468c9e1af6d2a087701f2e9eb22f0f41bc573f2a471110c422bd54c0815e

  • C:\Users\Admin\AppData\Local\Temp\nsb2FBD.tmp\FindProcDLL.dll

    Filesize

    3KB

    MD5

    8614c450637267afacad1645e23ba24a

    SHA1

    e7b7b09b5bbc13e910aa36316d9cc5fc5d4dcdc2

    SHA256

    0fa04f06a6de18d316832086891e9c23ae606d7784d5d5676385839b21ca2758

    SHA512

    af46cd679097584ff9a1d894a729b6397f4b3af17dff3e6f07bef257bc7e48ffa341d82daf298616cd5df1450fc5ab7435cacb70f27302b6db193f01a9f8391b

  • C:\Users\Admin\AppData\Local\Temp\nsb2FBD.tmp\NSISdl.dll

    Filesize

    14KB

    MD5

    254f13dfd61c5b7d2119eb2550491e1d

    SHA1

    5083f6804ee3475f3698ab9e68611b0128e22fd6

    SHA256

    fd0e8be2135f3d326b65520383a3468c3983fa32c9c93594d986b16709d80f28

    SHA512

    fcef8ac5bd0ee6e316dbbc128a223ba18c8bf85a8d253e0c0877af6a4f686a20b08d34e5a426e2be5045962b391b8073769253a4d9b18616febc8133ccf654f7

  • C:\Users\Admin\AppData\Local\Temp\nsb2FBD.tmp\System.dll

    Filesize

    11KB

    MD5

    00a0194c20ee912257df53bfe258ee4a

    SHA1

    d7b4e319bc5119024690dc8230b9cc919b1b86b2

    SHA256

    dc4da2ccadb11099076926b02764b2b44ad8f97cd32337421a4cc21a3f5448f3

    SHA512

    3b38a2c17996c3b77ebf7b858a6c37415615e756792132878d8eddbd13cb06710b7da0e8b58104768f8e475fc93e8b44b3b1ab6f70ddf52edee111aaf5ef5667

  • C:\Users\Admin\AppData\Local\Temp\nsb2FBD.tmp\ToolTips.dll

    Filesize

    4KB

    MD5

    9a0da2692764bb842411a8b9687ebbb7

    SHA1

    5c3a459faa08a704bdf162476897ad4580ae39bd

    SHA256

    28aeaa48c929188a0d169887cc3f16370741467ae49e1db59763f030710a6bbb

    SHA512

    814d686617df4fe9f50a93dac9428babff3a14836aa27b4666976379ec3fafcab65fd82d8886998fa65e7b59dc192ca067cf8b4cdeb8ef551812912d80dab8ed

  • memory/1688-21-0x0000000010000000-0x0000000010003000-memory.dmp

    Filesize

    12KB

  • memory/1688-25-0x0000000010000000-0x0000000010003000-memory.dmp

    Filesize

    12KB

  • memory/1688-92-0x0000000002320000-0x0000000002329000-memory.dmp

    Filesize

    36KB