Analysis

  • max time kernel
    143s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250129-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-02-2025 16:00

General

  • Target

    Totalforsikring.exe

  • Size

    888KB

  • MD5

    acd8c7211f329be0c798161973d6e437

  • SHA1

    93b804432267947523bdbaf80d6d36ec7a028c5c

  • SHA256

    18e8dc7f0541f1b4d3394d57ff222b78d9a6c22c2151512dd84d28cd9fbb7f01

  • SHA512

    5bd28a73388a85942ad7a1fb568f20dc8b781e2be1aea61fba3def3fbdb8bb7178817889139b74277824fae29a15b87b8ddeba7c9326d6dd2e7c6b874256019b

  • SSDEEP

    24576:F0fVDZQOtivSE8uN4BoR7qbiDLTmAYu+oA0Ar2P:St6O0vNNioKkMJ9C

Malware Config

Signatures

  • Guloader family
  • Guloader,Cloudeye

    A shellcode based downloader first seen in 2020.

  • Loads dropped DLL 2 IoCs
  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 3 TTPs

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

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Looks up external IP address via web service 3 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 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 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Totalforsikring.exe
    "C:\Users\Admin\AppData\Local\Temp\Totalforsikring.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:1444
    • C:\Users\Admin\AppData\Local\Temp\Totalforsikring.exe
      "C:\Users\Admin\AppData\Local\Temp\Totalforsikring.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious use of NtCreateThreadExHideFromDebugger
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • outlook_office_path
      • outlook_win_path
      PID:4280

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\nse19.tmp

    Filesize

    4B

    MD5

    cde63b34c142af0a38cbe83791c964f8

    SHA1

    ece2b194b486118b40ad12c1f0e9425dd0672424

    SHA256

    65e2d70166c9a802b7ad2a87129b8945f083e5f268878790a9d1f1c03f47938d

    SHA512

    0559d3d34ad64ccc27e685431c24fc6ead0f645db14fa0e125a64fb67dbd158c15432c1fc5407811aac8a3486090dfbcfcbc3c6bf5aa0ec73f979ef62d14853c

  • C:\Users\Admin\AppData\Local\Temp\nse19.tmp

    Filesize

    5B

    MD5

    e2fecc970546c3418917879fe354826c

    SHA1

    63f1c1dd01b87704a6b6c99fd9f141e0a3064f16

    SHA256

    ff91566d755f5d038ae698a2cc0a7d4d14e5273afafc37b6f03afda163768fa0

    SHA512

    3c4a68cbaee94f986515f43305a0e7620c14c30213d4a17db4a3e8a1b996764eb688bf733f472fc52073c2c80bb5229bb29411d7601aefe1c4370e230c341a0a

  • C:\Users\Admin\AppData\Local\Temp\nse19.tmp

    Filesize

    6B

    MD5

    50484c19f1afdaf3841a0d821ed393d2

    SHA1

    c65a0fb7e74ffd2c9fc3a0f9aacb0f6a24b0a68b

    SHA256

    6923dd1bc0460082c5d55a831908c24a282860b7f1cd6c2b79cf1bc8857c639c

    SHA512

    d51a20d67571fe70bcd6c36e1382a3c342f42671c710090b75fcfc2405ce24488e03a7131eefe4751d0bd3aeaad816605ad10c8e3258d72fcf379e32416cbf3b

  • C:\Users\Admin\AppData\Local\Temp\nse19.tmp

    Filesize

    14B

    MD5

    4916cd6b7dda05c7a23b1d31d796ed7b

    SHA1

    a999776c87fb3bc6fc6390469c79ec302ee2410f

    SHA256

    fbd1ae27c78de7d1be52844bfb664657c23dc7a39dc32126f422e26ef472b954

    SHA512

    db2e17ed849245ab83db878e80b743fd1967f8609793be2736e300d683f9484e61c83fdab089fdf39aca4d196513d7afe65ec7d37964a162852a3f372e39d051

  • C:\Users\Admin\AppData\Local\Temp\nse19.tmp

    Filesize

    23B

    MD5

    8c367f7037d83ec5fc0be4bcd16dba9d

    SHA1

    0efc8b29b482afae9aaceef0d80a138ab9b527a9

    SHA256

    6f470f6196119f505cd2d1b132c50c06fd6522bbd6ffc95b992212093221b637

    SHA512

    356e4ee6b5572b174084957b61e2aaea850486e2c087b87019bcb7565013d86aadffdc1f3e70ec4c77be108519ce312a2db1896584a738d631c190c03f5fec56

  • C:\Users\Admin\AppData\Local\Temp\nsj172.tmp

    Filesize

    1B

    MD5

    8ce4b16b22b58894aa86c421e8759df3

    SHA1

    13fbd79c3d390e5d6585a21e11ff5ec1970cff0c

    SHA256

    8254c329a92850f6d539dd376f4816ee2764517da5e0235514af433164480d7a

    SHA512

    2af8a9104b3f64ed640d8c7e298d2d480f03a3610cbc2b33474321ec59024a48592ea8545e41e09d5d1108759df48ede0054f225df39d4f0f312450e0aa9dd25

  • C:\Users\Admin\AppData\Local\Temp\nsj172.tmp

    Filesize

    7B

    MD5

    67cfa7364c4cf265b047d87ff2e673ae

    SHA1

    56e27889277981a9b63fcf5b218744a125bbc2fa

    SHA256

    639b68bd180b47d542dd001d03557ee2d5b3065c3c783143bc9fb548f3fd7713

    SHA512

    17f28a136b20b89e9c3a418b08fd8e6fcaac960872dc33b2481af2d872efc44228f420759c57724f5d953c7ba98f2283e2acc7dfe5a58cbf719c6480ec7a648b

  • C:\Users\Admin\AppData\Local\Temp\nsj172.tmp

    Filesize

    8B

    MD5

    c3cb69218b85c3260387fb582cb518dd

    SHA1

    961c892ded09a4cbb5392097bb845ccba65902ad

    SHA256

    1c329924865741e0222d3ead23072cfbed14f96e2b0432573068eb0640513101

    SHA512

    2402fffeb89c531db742bf6f5466eee8fe13edf97b8ecfc2cace3522806b322924d1ca81dda25e59b4047b8f40ad11ae9216e0a0d5c7fc6beef4368eb9551422

  • C:\Users\Admin\AppData\Local\Temp\nsoFF6C.tmp\System.dll

    Filesize

    11KB

    MD5

    960a5c48e25cf2bca332e74e11d825c9

    SHA1

    da35c6816ace5daf4c6c1d57b93b09a82ecdc876

    SHA256

    484f8e9f194ed9016274ef3672b2c52ed5f574fb71d3884edf3c222b758a75a2

    SHA512

    cc450179e2d0d56aee2ccf8163d3882978c4e9c1aa3d3a95875fe9ba9831e07ddfd377111dc67f801fa53b6f468a418f086f1de7c71e0a5b634e1ae2a67cd3da

  • C:\Users\Admin\AppData\Local\Temp\nsz97.tmp

    Filesize

    9B

    MD5

    2b3884fe02299c565e1c37ee7ef99293

    SHA1

    d8e2ef2a52083f6df210109fea53860ea227af9c

    SHA256

    ae789a65914ed002efb82dad89e5a4d4b9ec8e7faae30d0ed6e3c0d20f7d3858

    SHA512

    aeb9374a52d0ad99336bfd4ec7bb7c5437b827845b8784d9c21f7d96a931693604689f6adc3ca25fad132a0ad6123013211ff550f427fa86e4f26c122ac6a0fe

  • C:\Users\Admin\AppData\Local\Temp\nsz97.tmp

    Filesize

    10B

    MD5

    9a53fc1d7126c5e7c81bb5c15b15537b

    SHA1

    e2d13e0fa37de4c98f30c728210d6afafbb2b000

    SHA256

    a7de06c22e4e67908840ec3f00ab8fe9e04ae94fb16a74136002afbaf607ff92

    SHA512

    b0bffbb8072dbdcfc68f0e632f727c08fe3ef936b2ef332c08486553ff2cef7b0bcdb400e421a117e977bb0fac17ce4706a8097e32d558a918433646b6d5f1a1

  • C:\Users\Admin\AppData\Local\Temp\nsz97.tmp

    Filesize

    44B

    MD5

    1847b4bc40c48da6583ab2f6c513a571

    SHA1

    710fd05712c09b85c5a51e8a51d674c353a4ba9e

    SHA256

    578d86b5f9d31ef3678138846e72a535b1b7891501bf8436053531a573880125

    SHA512

    46818ee0fc8617967caa9868901a04a5119c8f73ea71377d289bbf51046bdc58afb8286866914c02b47a37e933de9cefa00e584203a641d3cb571553ff9aa42b

  • memory/1444-585-0x0000000077241000-0x0000000077361000-memory.dmp

    Filesize

    1.1MB

  • memory/1444-587-0x0000000010004000-0x0000000010005000-memory.dmp

    Filesize

    4KB

  • memory/1444-586-0x0000000077241000-0x0000000077361000-memory.dmp

    Filesize

    1.1MB

  • memory/4280-589-0x00000000772C8000-0x00000000772C9000-memory.dmp

    Filesize

    4KB

  • memory/4280-610-0x00000000382E0000-0x000000003837C000-memory.dmp

    Filesize

    624KB

  • memory/4280-590-0x00000000772E5000-0x00000000772E6000-memory.dmp

    Filesize

    4KB

  • memory/4280-603-0x00000000007F0000-0x0000000001A44000-memory.dmp

    Filesize

    18.3MB

  • memory/4280-604-0x0000000077241000-0x0000000077361000-memory.dmp

    Filesize

    1.1MB

  • memory/4280-605-0x0000000001A50000-0x0000000004FB1000-memory.dmp

    Filesize

    53.4MB

  • memory/4280-606-0x000000007213E000-0x000000007213F000-memory.dmp

    Filesize

    4KB

  • memory/4280-607-0x00000000007F0000-0x000000000080E000-memory.dmp

    Filesize

    120KB

  • memory/4280-608-0x0000000037D30000-0x00000000382D4000-memory.dmp

    Filesize

    5.6MB

  • memory/4280-588-0x0000000001A50000-0x0000000004FB1000-memory.dmp

    Filesize

    53.4MB

  • memory/4280-611-0x0000000072130000-0x00000000728E0000-memory.dmp

    Filesize

    7.7MB

  • memory/4280-612-0x0000000038790000-0x00000000387E0000-memory.dmp

    Filesize

    320KB

  • memory/4280-613-0x0000000038900000-0x0000000038AC2000-memory.dmp

    Filesize

    1.8MB

  • memory/4280-614-0x0000000038B50000-0x0000000038BE2000-memory.dmp

    Filesize

    584KB

  • memory/4280-615-0x0000000038ED0000-0x0000000038EDA000-memory.dmp

    Filesize

    40KB

  • memory/4280-616-0x000000007213E000-0x000000007213F000-memory.dmp

    Filesize

    4KB

  • memory/4280-618-0x0000000072130000-0x00000000728E0000-memory.dmp

    Filesize

    7.7MB