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Overview

overview

8

Static

static

3

209c4b0b42...e0.exe

windows7-x64

8

209c4b0b42...e0.exe

windows10-2004-x64

8

Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/07/2024, 00:32

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General

  • Target

    209c4b0b4275c3582bdb68c273174ce0.exe

  • Size

    185KB

  • MD5

    209c4b0b4275c3582bdb68c273174ce0

  • SHA1

    8dead76015df07002ab775cf9a322ab895374926

  • SHA256

    c3cad1e69db3db9f6382cb77603b1e0fb5e8bf4a88014db5dadb57ad0adc8b1e

  • SHA512

    5518ee09ff24d7262d6ad37da9c836e981dec11c2718330ce3f6edc5ac186e9d6cec721602c96e38cf6293aaa040c9f4013ed794cf5cffa30ba28508c7b418ab

  • SSDEEP

    3072:sr+Fu2II+HiXMcI/AKJOmCIngQ+OIyy6wg4uh1oxt:/MHD3/AKtHSSoxt

Score
8/10

Malware Config

Signatures

  • Drops file in Drivers directory 39 IoCs
  • Manipulates Digital Signatures 2 IoCs

    Attackers can apply techniques such as modifying certain DLL exports to make their binary seem valid.

  • Checks computer location settings 2 TTPs 3 IoCs

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

  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 3 IoCs
  • Drops desktop.ini file(s) 57 IoCs
  • Enumerates connected drives 3 TTPs 46 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops autorun.inf file 1 TTPs 25 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Drops file in System32 directory 64 IoCs
  • Drops file in Windows directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks SCSI registry key(s) 3 TTPs 5 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Modifies registry class 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 49 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

    ransomware

Processes

  • C:\Users\Admin\AppData\Local\Temp\209c4b0b4275c3582bdb68c273174ce0.exe
    "C:\Users\Admin\AppData\Local\Temp\209c4b0b4275c3582bdb68c273174ce0.exe"
    1⤵
    • Drops file in Drivers directory
    • Checks computer location settings
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2724
    • C:\Windows\SysWOW64\msiexec.exe
      "C:\Windows\System32\msiexec.exe" /i "C:\Windows\AE 0124 BE.msi"
      2⤵
      • Enumerates connected drives
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      PID:1600
    • C:\Windows\SysWOW64\drivers\winlogon.exe
      "C:\Windows\System32\drivers\winlogon.exe"
      2⤵
      • Drops file in Drivers directory
      • Checks computer location settings
      • Executes dropped EXE
      • Drops autorun.inf file
      • Modifies registry class
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2640
      • C:\Windows\AE 0124 BE.exe
        "C:\Windows\AE 0124 BE.exe"
        3⤵
        • Drops file in Drivers directory
        • Manipulates Digital Signatures
        • Checks computer location settings
        • Executes dropped EXE
        • Loads dropped DLL
        • Drops desktop.ini file(s)
        • Drops autorun.inf file
        • Drops file in System32 directory
        • Drops file in Windows directory
        • Modifies registry class
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2588
        • C:\Windows\SysWOW64\drivers\winlogon.exe
          "C:\Windows\System32\drivers\winlogon.exe"
          4⤵
          • Drops file in Drivers directory
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious use of SetWindowsHookEx
          PID:3112
      • C:\Windows\SysWOW64\drivers\winlogon.exe
        "C:\Windows\System32\drivers\winlogon.exe"
        3⤵
        • Drops file in Drivers directory
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of SetWindowsHookEx
        PID:3976
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2212
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:632
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious use of AdjustPrivilegeToken
    PID:5048

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\AE 0124 BE.msi
    Filesize

    185KB

    MD5

    deddec41769fe03889e07203188f03a1

    SHA1

    aef4ede7189b3a31bdead7124a517c478d4848ef

    SHA256

    e01e268b1d6903e0e1ffa8974ac11f023c261aeabc8957b842b7977d37e2f734

    SHA512

    1dab0b6b8ba93fe6e4e4d87f31e772c378f71a9146672fd00114c6246e8ed4c9952a67029d70a765e909355a02393e1e9167980082a9159aef957d0afce3192a

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  • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.log
    Filesize

    155KB

    MD5

    e1f8f5f4e9bcdd58e65a7b6b5b7281ab

    SHA1

    a7e9b6b57c0f12824262cc9c695850c67d06b224

    SHA256

    ac3055d7101f02be2d9e33ff8a1a4b10d25925de9d998ef62fe5e3345a684ac5

    SHA512

    8d04f1ae259470a505e2186588630fe913f87c1eff848f3805d0da65ac8f884eaad617c0f27b5b1c177b281de1e6acd63ac91c729c04c6d08f7e701fe10d0ce2

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  • C:\Windows\Msvbvm60.dll
    Filesize

    1.4MB

    MD5

    25f62c02619174b35851b0e0455b3d94

    SHA1

    4e8ee85157f1769f6e3f61c0acbe59072209da71

    SHA256

    898288bd3b21d0e7d5f406df2e0b69a5bbfa4f241baf29a2cdf8a3cf4d4619f2

    SHA512

    f4529fd9eca4e4696f7f06874866ff98a1447a9b0d3a20ef0de54d4d694e2497fd39c452f73fab9b8a02962a7b2b88d1e85f6e35c7cbcb9555003c6828bebc3a

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  • C:\Windows\Prefetch\AgGlFaultHistory.db
    Filesize

    151KB

    MD5

    22440018391a2e0f1360962fac29abe0

    SHA1

    e966b473e4a36d75df63f7a9e941c6a2423ea7ab

    SHA256

    0922463c0b42c8b18edadc5c02e3965d5d2ac29fd3f74fb2b13f96a1278c6dc2

    SHA512

    282d972e890f0ac39dba099ed8ff6e08c906a3fe2ad0cc8833b0b3c132a879e623d74bfaf8c69d8d1c652b8e3fae59ea0e4fc573d077186c782d7c6087042997

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  • C:\Windows\SysWOW64\drivers\winlogon.exe
    Filesize

    130KB

    MD5

    2e34bb10eefc7d28e6f6be52651e052f

    SHA1

    15b71e68a0d9c12f0691b688b3c61139bfb31b67

    SHA256

    c2c87c3dd57532d76d836911541a975e7096155a039f61afb82f200466c8be2e

    SHA512

    5bb7fad0c6af44e70e5356f72ab6f25b38780863b527d8dcff7604571c1f69b26199d4c6f679aeea45ba505f0aeb35f0f173105e494ed9b0ec3dacb0a3d1a671

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  • \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
    Filesize

    23.7MB

    MD5

    76185032d48804b85c2fabb1b12c8077

    SHA1

    db2b245c40e6dff5637efb535bd171bcf1890ad1

    SHA256

    e608d791d982b191daa911087e102cad4d029324417a8545d4d0718e9b23e6a3

    SHA512

    f37a1ed708d429097f3f46361349275616793dfe38eae1010ae138ccefb3944b3b0760d04729c809081eb4dffd6d6c0b50cde814fdb4f32c5f9d8f4916f762ab

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  • \??\Volume{89df61e2-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{fb6d2e6f-b7dc-4612-ac58-c71cfe8582f6}_OnDiskSnapshotProp
    Filesize

    6KB

    MD5

    0f0a40cf3749fa41b3e273e855a93aca

    SHA1

    7f434804af31121fd92d42acb7d3a1d8319184d6

    SHA256

    1b7a8497950edc30345c65bf76da44df58dda17ec8aa0fe89685805cf1bd3f9f

    SHA512

    afeb20336f8bc23dc49e31a340b7a016990efb4d3aa4b6e77a6f5e9cb0ca73a8a12c47b727d8b421675972223eb68ec931b0973a05834824959b352f4d6572c2

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  • \??\c:\B1uv3nth3x1.diz
    Filesize

    21B

    MD5

    9cceaa243c5d161e1ce41c7dad1903dd

    SHA1

    e3da72675df53fffa781d4377d1d62116eafb35b

    SHA256

    814649b436ea43dd2abb99693e06019d4079ee74d02a0395913add0ba92d0189

    SHA512

    af9b75dc9a0b39d12d48bf6d40eb7d778eb9dd976302792271d8d4245a916027cf4e705d6cd7a5e6582ba94953346f291122f27d377b2c1a86e45f49e92efb5b

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