Analysis

  • max time kernel
    140s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    26-12-2023 05:35

General

  • Target

    57916fe8a1f2625956ac6e676bd8f000.exe

  • Size

    1.9MB

  • MD5

    57916fe8a1f2625956ac6e676bd8f000

  • SHA1

    5e3bd615d2778c7e201709b13662db828d11dd1f

  • SHA256

    3f437fac21450591cd48416d917ebf9fe402d6f829c2346d0727ad84c3187888

  • SHA512

    017607994f44f391677d3cc40730e1fa697141b676f6716b932a6b121504c2186559aeb897df70cd5dbfc978a9b8cea20f35ccbbba193bb440a86f10349cd930

  • SSDEEP

    49152:trUeYg5fmzgo6cDG5E14sKzVNsRsAcpINWQKFKB2K8:Wo5fmzgHrC1RKB6RapI6K

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Drops file in Program Files directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\57916fe8a1f2625956ac6e676bd8f000.exe
    "C:\Users\Admin\AppData\Local\Temp\57916fe8a1f2625956ac6e676bd8f000.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Modifies Internet Explorer settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2732
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2732 -s 1704
      2⤵
      • Program crash
      PID:648

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\ish259393813\bootstrap_44348.html

    Filesize

    156B

    MD5

    1ea9e5b417811379e874ad4870d5c51a

    SHA1

    a4bd01f828454f3619a815dbe5423b181ec4051c

    SHA256

    f076773a6e3ae0f1cee3c69232779a1aaaf05202db472040c0c8ea4a70af173a

    SHA512

    965c10d2aa5312602153338da873e8866d2782e0cf633befe5a552b770e08abf47a4d2e007cdef7010c212ebcb9fefea5610c41c7ed1553440eaeab7ddd72daa

  • C:\Users\Admin\AppData\Local\Temp\ish259393813\css\main.css

    Filesize

    4KB

    MD5

    cad4777cb5fcf9dd9f4758a34bdd85c0

    SHA1

    59d32936448e89e656ceb38f832dfa7f4cbec593

    SHA256

    8d0f9fa10e7145c740340e83db8a3b8d05970cba1a707b79c851af37a56d74f4

    SHA512

    6c9f1f72d2c64d711d375755c9aad4b45b8d209f2998c0add2a6014ec2c8257dd43bc75e46b7dc853a36013b81752cdfecc49faa60e96915dfdcc0d20cb83924

  • C:\Users\Admin\AppData\Local\Temp\ish259393813\css\sdk-ui\progress-bar.css

    Filesize

    506B

    MD5

    5335f1c12201b5f7cf5f8b4f5692e3d1

    SHA1

    13807a10369f7ff9ab3f9aba18135bccb98bec2d

    SHA256

    974cd89e64bdaa85bf36ed2a50af266d245d781a8139f5b45d7c55a0b0841dda

    SHA512

    0d4e54d2ffe96ccf548097f7812e3608537b4dae9687816983fddfb73223c196159cc6a39fcdc000784c79b2ced878efbc7a5b5f6e057973bf25b128124510df

  • C:\Users\Admin\AppData\Local\Temp\ish259393813\images\BG.png

    Filesize

    63KB

    MD5

    674ebeb11c056b0cdf01802020b8b41a

    SHA1

    16fba8a46be739be737fcce768021a83142dc7eb

    SHA256

    b2f6875b12c8d4d583f93380c34babc18bb027cb15ed4e8a39bfbb5d9848f0b7

    SHA512

    71a826aca996b7db61a23e3011d4b3d9e61469f82620e6c0b08b1c85492d81da0d151d4c9aac6b3c168b53f0e4314bc2af6d5949c1e579f062f2697ae86be40b

  • C:\Users\Admin\AppData\Local\Temp\ish259393813\images\Close.png

    Filesize

    1KB

    MD5

    60e7a3f760637dd125a1150474e7f6bb

    SHA1

    46e4b53480dd7b3db532e3511a7ad3b9e99b2f48

    SHA256

    d244e6d623fb3706340ead5491bb61663e5d53a3f7d96d4b613175c875c42184

    SHA512

    d279b197d330c4fe7de5e891b45e60273b603d58c84a502461ba2edf008ed51e6bcfd8768a74ee95bc9558bcbe8294f9f759c188327f7c54b1483d1072b32268

  • C:\Users\Admin\AppData\Local\Temp\ish259393813\images\Color_Button.png

    Filesize

    1KB

    MD5

    a4987c1267f6e8361800aa3d2dc840a2

    SHA1

    6d428d5e9333f78ffb65f8ac3aab06c8915078a3

    SHA256

    1b7fffc6ecbde629472f7e1b534243f7f7da06a6f2fed082cf1c62b6b002e9d5

    SHA512

    5fc4a1619851dddb8e689cbb342570f3004a7e4c030c593ac361b55584cda6178b3ce6a4baeed810467e569c07587affde5180420d793eb380782f440b23660a

  • C:\Users\Admin\AppData\Local\Temp\ish259393813\images\Grey_Button.png

    Filesize

    991B

    MD5

    8a99e16e48ab5bfd0084ccd49281b036

    SHA1

    ab40545bb33ab2bad0891d3b71c3f618a916cb1d

    SHA256

    e44a2c233a1b29a6cb3bdd5955dece4ddd1e7497d3529bb55add8da124ad3fef

    SHA512

    f8b5fd65300cfd1f7554e381d0a3313ce8611aa092b44322c1b59ebc145e915707825f0fcf8e2e979ef6464df713db4d3897f4624f5ab9d777d4f8c4c5ef95cb

  • C:\Users\Admin\AppData\Local\Temp\ish259393813\images\Loader.gif

    Filesize

    10KB

    MD5

    57ca1a2085d82f0574e3ef740b9a5ead

    SHA1

    2974f4bf37231205a256f2648189a461e74869c0

    SHA256

    476a7b1085cc64de1c0eb74a6776fa8385d57eb18774f199df83fc4d7bbcc24e

    SHA512

    2d50b9095d06ffd15eeeccf0eb438026ca8d09ba57141fed87a60edd2384e2139320fb5539144a2f16de885c49b0919a93690974f32b73654debca01d9d7d55c

  • C:\Users\Admin\AppData\Local\Temp\ish259393813\images\Logo.png

    Filesize

    5KB

    MD5

    45d8e7f1e721db59eca3dc36e932bf8b

    SHA1

    974fbb730c8c1ae66c6187f99d887f44d8a77a56

    SHA256

    f8cfaea0b23c976a4e7a67ffe79dd82210c5fea7d6eba2383a3cc33f8802ae05

    SHA512

    85b671dc81758977e5f807af91333573e1733ce8ca6721100dbe8538a481d8811d6d36754517948ff6a5ad984bb5ed0724790f43ba30dafdafb8c94735e249bc

  • C:\Users\Admin\AppData\Local\Temp\ish259393813\locale\EN.locale

    Filesize

    2KB

    MD5

    5b736b0265eab61e0b5e21d1129ba75a

    SHA1

    b1d0a839ed10092ed786b4a0a33ffbae85068366

    SHA256

    b3568cea6293cfd184bcba6784e93de54a1b121feffe2414f0f88cc2d5eb49b1

    SHA512

    ea478ef260ac25f98dc0d0071ebb7a619d76d81c7c2b5e01159eeecbddc24d63088e7735c74b73ec8cc5db80ffa81c643ed161460bb5f233086b7eff3e099634

  • \Users\Admin\AppData\Local\Temp\ICReinstall_57916fe8a1f2625956ac6e676bd8f000.exe

    Filesize

    1.1MB

    MD5

    58236f0e99d49b20919c328b815f039a

    SHA1

    72b94a88324b85c9f20121c77e1ee6b2ba93516b

    SHA256

    08172836c563b5389d874c31c82799901ccfdd9f94cddf873ef9a370d0f37b33

    SHA512

    d6d8ab2030b6d8cc9934ec3e325194bdcd3e47ae6e88a817cedcca80b8cfeabeac289046e43e1aed188816d2d2777756af2f3ce221f57cee905ed2e5d35f627e

  • memory/2732-0-0x0000000000400000-0x00000000005F8000-memory.dmp

    Filesize

    2.0MB

  • memory/2732-25-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/2732-147-0x0000000000400000-0x00000000005F8000-memory.dmp

    Filesize

    2.0MB

  • memory/2732-149-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB