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Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/08/2024, 20:43

General

  • Target

    3c3a3a76ae18e466fbaea4b19cbf71f37b2afff517c575e845144b4de8e9fc8b.exe

  • Size

    598KB

  • MD5

    0c49a29f693f2d36021de6d599ee0871

  • SHA1

    027d2387d703aa1b0e636b0061301ba87c29af32

  • SHA256

    3c3a3a76ae18e466fbaea4b19cbf71f37b2afff517c575e845144b4de8e9fc8b

  • SHA512

    79dc77932d4b944b30e78b540128b05f9153d84034138ae6a9b50b82322f283b9e5339b47535c2b9bec9d1fb4e639c09833c5b53e53c3e7fac12b572d10fc5d8

  • SSDEEP

    12288:tsAGDraaOptNwpeDKtM4zZKbUMiILLfBaYHCd9xNhYRL:tsAOPOagWsiIhaYijFYRL

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 2 IoCs
  • Drops file in System32 directory 1 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3c3a3a76ae18e466fbaea4b19cbf71f37b2afff517c575e845144b4de8e9fc8b.exe
    "C:\Users\Admin\AppData\Local\Temp\3c3a3a76ae18e466fbaea4b19cbf71f37b2afff517c575e845144b4de8e9fc8b.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3972
    • C:\Users\Admin\AppData\Local\Temp\eidolon.exe
      "C:\Users\Admin\AppData\Local\Temp\eidolon.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      PID:3988
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Windows\temp\tttdelzzz.bat" "
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3500
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Windows\temp\tttbrozzz.bat" "
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4024
      • C:\Users\Admin\AppData\Local\Temp\3c3a3a76ae18e466fbaea4b19cbf71f37b2afff517c575e845144b4de8e9fc8b.exe
        "C:\Users\Admin\AppData\Local\Temp\3c3a3a76ae18e466fbaea4b19cbf71f37b2afff517c575e845144b4de8e9fc8b.exe"
        3⤵
        • Executes dropped EXE
        • Drops file in Program Files directory
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        PID:3232

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files\Java\jdk-1.8\bin\gjavaws.ico

    Filesize

    4KB

    MD5

    38b41d03e9dfcbbd08210c5f0b50ba71

    SHA1

    2fbfde75ce9fe8423d8e7720bf7408cedcb57a70

    SHA256

    611f2cb2e03bd8dbcb584cd0a1c48accfba072dd3fc4e6d3144e2062553637f5

    SHA512

    ec97556b6ff6023d9e6302ba586ef27b1b54fbf7e8ac04ff318aa4694f13ad343049210ef17b7b603963984c1340589665d67d9c65fec0f91053ff43b1401ba9

  • C:\Program Files\Microsoft Office 15\ClientX64\gIntegratedOffice.ico

    Filesize

    4KB

    MD5

    3ea9bcbc01e1a652de5a6fc291a66d1a

    SHA1

    aee490d53ee201879dff37503a0796c77642a792

    SHA256

    a058bfd185fe714927e15642004866449bce425d34292a08af56d66cf03ebe6c

    SHA512

    7c740132f026341770b6a20575786da581d8a31850d0d680978a00cc4dfca1e848ef9cdc32e51bae680ea13f6cc0d7324c38765cb4e26dcb2e423aced7da0501

  • C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-0C0A-1000-0000000FF1CE}\gmisc.ico

    Filesize

    4KB

    MD5

    fc27f73816c9f640d800cdc1c9294751

    SHA1

    e6c3d8835d1de4e9606e5588e741cd1be27398f6

    SHA256

    3cc5043caa157e5f9b1870527b8c323850bdae1e58d6760e4e895d2ab8a35a05

    SHA512

    9e36b96acc97bc7cd45e67a47f1ae7ab7d3818cc2fdaad147524ce9e4baedfaac9cd012923ec65db763bfd850c65b497376bb0694508bee59747f97bf1591fd4

  • C:\Users\Admin\AppData\Local\Temp\eidolon.exe

    Filesize

    24KB

    MD5

    f3858fb30c8ddb74a11e85381009c438

    SHA1

    ab388dbb45109acd543d28030daf065e50e20a1b

    SHA256

    a1bf9bc23f97fee5a83ddcb3ba4d8fbbcc70fb2d871b325261be0ded72196fe9

    SHA512

    6aeb783c6ed7108480f956fd5b54a39a26d6257dc1c472d4d16700eb76be4276690596702fbc9a078662627673965584accf90449cd08dec461806ae3d57c0d1

  • C:\Windows\temp\Server32History.dat

    Filesize

    521KB

    MD5

    98b815d1fc34b5db8722032a8efeb6e9

    SHA1

    aad051e11f615b1e51a92f9618b5587946909e61

    SHA256

    fbbd996282f95538dffb085d8f6f4d235bc4a14e01ee6c27a7eb4a486f347fab

    SHA512

    23872938c736ace350e3afa94c72da66837a7d6f0995f64c21ba40f6f519028253272644abd24a75d5a424cde303e76a5c4eaff56e605c34cd62d591cd912a53

  • C:\Windows\temp\tttbrozzz.bat

    Filesize

    619B

    MD5

    bb966afbd3d59b12859ebf0d5b32decf

    SHA1

    1605e21f105413e621ddb38f51abb0f677fb75e5

    SHA256

    128dfecf92925ea7edd6cc9964cd50a94de32a96f403a527e060314d14484b04

    SHA512

    24f4396334b90c62e15e368bfc3f24bbe55b784cafe05619f545b2af6d27ee36733f69cf9c7684a2046d26d1b9a43253e4ada2851b91b449e941822c97873a5a

  • C:\Windows\temp\tttdelzzz.bat

    Filesize

    327B

    MD5

    35589632e70797b81a008dba6de0c39a

    SHA1

    53d5278e2171165a23333c796dd21311e04e4392

    SHA256

    18e09639324cd82e1efdd1fd4900f32b6d333aa8ca7a55e7fb5060f60f48f7e2

    SHA512

    a46b63cff11e3df22badfd11e4c4d4035116da95a7595e77ac13193886362f95ff67eb6e3ba5fcfa3600862418e128dff6561cb446366ca8b19484a42e45a411

  • memory/3232-24-0x0000000000640000-0x0000000000641000-memory.dmp

    Filesize

    4KB

  • memory/3232-269-0x0000000000400000-0x000000000048D000-memory.dmp

    Filesize

    564KB

  • memory/3232-271-0x0000000000640000-0x0000000000641000-memory.dmp

    Filesize

    4KB