Resubmissions

29/11/2024, 09:09

241129-k4l62sxkax 10

31/12/2023, 13:14

231231-qgt62aghen 7

Analysis

  • max time kernel
    141s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    31/12/2023, 13:14

General

  • Target

    378934719d9eaaccb26897d7ec92828b.exe

  • Size

    1.5MB

  • MD5

    378934719d9eaaccb26897d7ec92828b

  • SHA1

    90b1c3843c3c52d745009742b8b11155482aad26

  • SHA256

    c3d08da4de1efa0d5aeda92e1a6a414f5a1b6155a15487c6a14e3eead20a3e41

  • SHA512

    fd8c1cc2c866224947cf1b9d662eb36884790a33cd23e5843b700c3b71df44af55b76cde0ad66f3834c7129a8cc47770ce88b84f62d755a791981953e8774fec

  • SSDEEP

    24576:ensJ39LyjbJkQFMhmC+6GD9cwTwVsCAIr8Blu/GdbsmPLWRP9GVbDGghUeEMl:ensHyjtk2MYC5GDhqAIr8/ZAlP9GVn5l

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 5 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\378934719d9eaaccb26897d7ec92828b.exe
    "C:\Users\Admin\AppData\Local\Temp\378934719d9eaaccb26897d7ec92828b.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2560
    • C:\Users\Admin\AppData\Local\Temp\._cache_378934719d9eaaccb26897d7ec92828b.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_378934719d9eaaccb26897d7ec92828b.exe"
      2⤵
      • Executes dropped EXE
      PID:3004
    • C:\ProgramData\Synaptics\Synaptics.exe
      "C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:2812
      • C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
        "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
        3⤵
        • Executes dropped EXE
        PID:2724

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    836KB

    MD5

    6c573f9a96f1af314d22bd973b2f6f2d

    SHA1

    2fe0344f9ea19aa27275251fda082092de9cfbe5

    SHA256

    c36f667b3e7406f4425317aed68d24d33750e7d38e280f318563d522e6bbe256

    SHA512

    2be8d09419f46464c5d203fc47bc77f0a1b2ec0abc2f9d992bf3a81097a5e16d312ff7305c56f16f0420150089ebf19528e2232ea323da4b466f55ead9c5bbcb

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    697KB

    MD5

    2e910f1b38fcc3ab371d1c968f89e28e

    SHA1

    cee3fb821c7615a53eecbad114d990e2efaff538

    SHA256

    acab6e0fe9def1d8ac9f17c8ceb9b96973ba6f65d639d37fcacdd04ffb9a86df

    SHA512

    2f19edfa04dee612e037a5c69a38d95161839206b627bb3c00d976d26a331d42fa85e5472e12e3711e8cd993e8b861e3994538b52a7b09b605b4c33802514158

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    1011KB

    MD5

    f6b418c34f0b8cf91bf635f573239df4

    SHA1

    3e2d3b5b63ed224cecb7d75af5c814519415f856

    SHA256

    40f0f2c85453f9039265e462dc7fa24b40d6b129f3922667386e99980a4dd2b2

    SHA512

    b643da164c489db90e94792eb0781e1ccd78c16e14e7a2b41ddbcf4ee6dc85e98756aa08718f965380a5f6f3efa733e8e7aa72fc4f9e3d6b31f7098124a8f38f

  • \ProgramData\Synaptics\Synaptics.exe

    Filesize

    626KB

    MD5

    bc2ab3b1768e04118ec8da31e6f21f0a

    SHA1

    de614701e71469e6c870e61217713569a6253659

    SHA256

    25017c1a332d974e38c878a7cc235f551bc90ba26fa550e579d393ae803954d6

    SHA512

    e61e52869c94ec20a472496c9eaa68a9b077f45d17b778335d1026017a3d9285c76390f0397d79e6e69761d73a11dff93b3d820a89a506f76d31e9d9b8ddcd30

  • \ProgramData\Synaptics\Synaptics.exe

    Filesize

    686KB

    MD5

    f825c0bfd3361ff417b0f6b16636c6c3

    SHA1

    896b8943f8adf3d40bbf50c77cbdb72e1aaff0c1

    SHA256

    412e3890a235344d62de2b2cef5554e5356ae9375b3f42bf9569df9ccc824ae3

    SHA512

    a46574ecf5391129920c4e000aef73e78bffe3b5b6f0dd10f4ffdb6d451ebcbe46837483ab55f9923bebd787af991894d0ca2bbcb833d7ae52cb521cadbb2f2e

  • \ProgramData\Synaptics\Synaptics.exe

    Filesize

    619KB

    MD5

    e8442910470e26506f81bd1d39292e42

    SHA1

    5adc738981c2e1230bca59a7e4b75ac48e5565d3

    SHA256

    49605bd3f85913355740b75c04d780ab75b2cae230b313cbd16fb997e712a7f0

    SHA512

    f4c7dce3ac844c86471ca55107fcdc5ca6e09512f7f2adc64c3f9d306f664b9d9a38e5419620ccad66b4551d3337caa555ff0a5842a850f70620a54037806003

  • \Users\Admin\AppData\Local\Temp\._cache_378934719d9eaaccb26897d7ec92828b.exe

    Filesize

    773KB

    MD5

    b75ec941384801dbf33e2fe5433929d7

    SHA1

    dbb874aa5878debb406178f88fc75c473eeaf76b

    SHA256

    5f94bd3c5a705883e93c2a8fa527e8ad88e3c32525b3cf98f01aef094c301137

    SHA512

    5c886d2dfdc73aecbdf8496921d9f05df22045c6573f769fff029d6f410c02490a50060f48479267f1044a1c9070e2af299e9300d31eec5c20bd61e035ddb600

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

    Filesize

    693KB

    MD5

    ecc065272c586e5c2c61639921d14f62

    SHA1

    0ed8ae0fc34ee5a93f73da10ed01b85f6404bd13

    SHA256

    2d622150ed56ee01970f23c97d9b2602f406d43bb112b5193f56f98aa8aab2e6

    SHA512

    2807f9309f2886864f4fa2628a8bd58eede31799c76c49698cd310644627eae04277c85e9aa1e3956e010ca8b80572791513aed48782f6bafaa39bfe66832870

  • memory/2560-25-0x0000000000400000-0x0000000000584000-memory.dmp

    Filesize

    1.5MB

  • memory/2560-0-0x00000000001B0000-0x00000000001B1000-memory.dmp

    Filesize

    4KB

  • memory/2812-28-0x0000000000220000-0x0000000000221000-memory.dmp

    Filesize

    4KB

  • memory/2812-36-0x0000000000400000-0x0000000000584000-memory.dmp

    Filesize

    1.5MB

  • memory/2812-38-0x0000000000220000-0x0000000000221000-memory.dmp

    Filesize

    4KB

  • memory/2812-43-0x0000000000400000-0x0000000000584000-memory.dmp

    Filesize

    1.5MB

  • memory/2812-68-0x0000000000400000-0x0000000000584000-memory.dmp

    Filesize

    1.5MB