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Overview

overview

8

Static

static

7

07e136f4bc...7d.exe

windows7-x64

8

07e136f4bc...7d.exe

windows10-2004-x64

8

Analysis

  • max time kernel
    149s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    10/07/2024, 18:36

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General

  • Target

    07e136f4bca60e908341612b116bacca9a7f685d45502bb78b50d5a546a2f37d.exe

  • Size

    476KB

  • MD5

    a2ea5e80c7ccffb62cd4a47da6d5d2e4

  • SHA1

    68727d25f9925833e8b0f6ba8dacbb02ab30c45f

  • SHA256

    07e136f4bca60e908341612b116bacca9a7f685d45502bb78b50d5a546a2f37d

  • SHA512

    c8da230411410116de4c2504a481431230f0a875438e56f28d693775e0c0b9f167447e57e6272afde631d0496242437b6d8401a7b666e29a40f4e3674c8b39d6

  • SSDEEP

    12288:AvMg9sKVyY3EcmIopMbv1OcHKPMsZSnMKBxh:I3930Ydbbv1BKPMs2h

Score
8/10
upx

Malware Config

Signatures

  • Drops file in Drivers directory 60 IoCs
  • Manipulates Digital Signatures 2 IoCs

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

  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 8 IoCs
  • UPX packed file 10 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

    upx
  • Blocklisted process makes network request 2 IoCs
  • Drops desktop.ini file(s) 64 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 26 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).

  • Modifies data under HKEY_USERS 43 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 55 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 23 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\07e136f4bca60e908341612b116bacca9a7f685d45502bb78b50d5a546a2f37d.exe
    "C:\Users\Admin\AppData\Local\Temp\07e136f4bca60e908341612b116bacca9a7f685d45502bb78b50d5a546a2f37d.exe"
    1⤵
    • Drops file in Drivers directory
    • Loads dropped DLL
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2136
    • C:\Windows\SysWOW64\msiexec.exe
      "C:\Windows\System32\msiexec.exe" /i "C:\Windows\AE 0124 BE.msi"
      2⤵
      • Blocklisted process makes network request
      • Enumerates connected drives
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      PID:2912
    • C:\Windows\SysWOW64\drivers\winlogon.exe
      "C:\Windows\System32\drivers\winlogon.exe"
      2⤵
      • Drops file in Drivers directory
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops autorun.inf file
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2832
      • C:\Windows\AE 0124 BE.exe
        "C:\Windows\AE 0124 BE.exe"
        3⤵
        • Drops file in Drivers directory
        • Manipulates Digital Signatures
        • 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
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2672
        • 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:1888
      • 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:2040
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Blocklisted process makes network request
    • Enumerates connected drives
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1008
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1340
  • C:\Windows\system32\DrvInst.exe
    DrvInst.exe "1" "200" "STORAGE\VolumeSnapshot\HarddiskVolumeSnapshot19" "" "" "61530dda3" "0000000000000000" "00000000000003C0" "00000000000004B4"
    1⤵
    • Modifies data under HKEY_USERS
    • Suspicious use of AdjustPrivilegeToken
    PID:2068

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
    Filesize

    342B

    MD5

    6fb0e119adc4ec6f43d71e95df287923

    SHA1

    f637d783b2f58e9ccca8255d4d6c230037fd3ecc

    SHA256

    21e4b9f1178c5897db9ef07d8ca64fbc2efc73d01ccbc692b52c8c904697aeec

    SHA512

    9db9dfa219c838e262ebc3d3837e7010984e8f8ff49564cdc1ed035798bd81717547fa4f785270bf07d49958f99bcca509249a9bf0a1776ea4d4d16f5299c6bc

    Download Submit

  • C:\Users\Admin\AppData\Local\Temp\CabA1AE.tmp
    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

    Download Submit

  • C:\Users\Admin\AppData\Local\Temp\TarA1B1.tmp
    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

    Download Submit

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

    476KB

    MD5

    39f5a9dcf402a26d476c8464d8d3cd20

    SHA1

    d65cf1169440e06e79ea9e2b0ecdd1e8062038a5

    SHA256

    279a967970b7e4903b9185ef094824b45d10a1e15f61c3af870878d0cbc55bb9

    SHA512

    ed346b86086bb3aff692d68c09f6e9f089a0deb0fa72fa9454968506da893f1d109f85630914d2783c26cc8e0b512b7237ace80da979c5130eb6dfb482f617fc

    Download Submit

  • C:\Windows\Installer\MSICEA3.tmp
    Filesize

    116KB

    MD5

    c4a21aa0370fcce1dcdaea462500a114

    SHA1

    9964b1cd6384172e48978fd6617bc1ccb971b135

    SHA256

    29e58870a14aeb5ee8752b84e8517d6be774c042a359a3753e419aa076a57faa

    SHA512

    dcadcf43fb5ef47b056a51e99739c6a7c23db6eccf801be47a086621dac82e7f47f4cd3c426381bfa3c2cd9604427e2baa8413c0c6e0d5353873d7fd2996fd4a

    Download Submit

  • C:\Windows\Msvbvm60.dll
    Filesize

    1.3MB

    MD5

    5343a19c618bc515ceb1695586c6c137

    SHA1

    4dedae8cbde066f31c8e6b52c0baa3f8b1117742

    SHA256

    2246b4feae199408ea66d4a90c1589026f4a5800ce5a28e583b94506a8a73dce

    SHA512

    708d8a252a167fa94e3e1a49e2630d07613ff75a9a3e779a0c1fcbec44aa853a68c401f31a2b84152f46a05f7d93f4e5e502afc7a60236a22ac58dea73fa5606

    Download Submit

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

    21B

    MD5

    9cceaa243c5d161e1ce41c7dad1903dd

    SHA1

    e3da72675df53fffa781d4377d1d62116eafb35b

    SHA256

    814649b436ea43dd2abb99693e06019d4079ee74d02a0395913add0ba92d0189

    SHA512

    af9b75dc9a0b39d12d48bf6d40eb7d778eb9dd976302792271d8d4245a916027cf4e705d6cd7a5e6582ba94953346f291122f27d377b2c1a86e45f49e92efb5b

    Download Submit

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

    48KB

    MD5

    e1271d9e67531bb379df685e82dd1948

    SHA1

    835c26e71a12d943aefeeb6f23c7d0f19a78fe1a

    SHA256

    05cbdeeac92c5e8950f89c12b2b389d461ee038a2f2b24112dba694ca9655675

    SHA512

    9da8b016ab4f5a0e4a9432f9adc1a79bb443cd6f578d97bfd6b87c7a22cfb0b5cfdcf79d02454949d2aa9267305511ae1400b918cca37e3c3907c3b134926986

    Download Submit

  • memory/1888-126-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

    Download

  • memory/2040-125-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

    Download

  • memory/2136-57-0x0000000003C80000-0x0000000003C8B000-memory.dmp

    Filesize

    44KB

    Download

  • memory/2136-0-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

    Download

  • memory/2136-90-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

    Download

  • memory/2136-20-0x0000000003D10000-0x000000000411B000-memory.dmp

    Filesize

    4.0MB

    Download

  • memory/2136-58-0x0000000003C80000-0x0000000003C8B000-memory.dmp

    Filesize

    44KB

    Download

  • memory/2672-118-0x0000000003000000-0x000000000300B000-memory.dmp

    Filesize

    44KB

    Download

  • memory/2672-358-0x0000000072940000-0x0000000072A93000-memory.dmp

    Filesize

    1.3MB

    Download

  • memory/2672-645-0x0000000072940000-0x0000000072A93000-memory.dmp

    Filesize

    1.3MB

    Download

  • memory/2672-646-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

    Download

  • memory/2672-625-0x0000000003000000-0x000000000300B000-memory.dmp

    Filesize

    44KB

    Download

  • memory/2672-75-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

    Download

  • memory/2672-552-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

    Download

  • memory/2672-99-0x0000000003C00000-0x0000000003E78000-memory.dmp

    Filesize

    2.5MB

    Download

  • memory/2672-101-0x0000000004300000-0x000000000470B000-memory.dmp

    Filesize

    4.0MB

    Download

  • memory/2832-112-0x00000000032F0000-0x00000000032FB000-memory.dmp

    Filesize

    44KB

    Download

  • memory/2832-100-0x0000000003F40000-0x000000000434B000-memory.dmp

    Filesize

    4.0MB

    Download

  • memory/2832-449-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

    Download

  • memory/2832-111-0x00000000032F0000-0x00000000032FB000-memory.dmp

    Filesize

    44KB

    Download

  • memory/2832-551-0x00000000005B0000-0x00000000005BB000-memory.dmp

    Filesize

    44KB

    Download

  • memory/2832-550-0x00000000005B0000-0x00000000005BB000-memory.dmp

    Filesize

    44KB

    Download

  • memory/2832-615-0x00000000032F0000-0x00000000032FB000-memory.dmp

    Filesize

    44KB

    Download

  • memory/2832-614-0x00000000032F0000-0x00000000032FB000-memory.dmp

    Filesize

    44KB

    Download

  • memory/2832-77-0x0000000003A50000-0x0000000003CC8000-memory.dmp

    Filesize

    2.5MB

    Download

  • memory/2832-74-0x00000000005B0000-0x00000000005BB000-memory.dmp

    Filesize

    44KB

    Download

  • memory/2832-73-0x00000000005B0000-0x00000000005BB000-memory.dmp

    Filesize

    44KB

    Download