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Analysis

  • max time kernel
    140s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/07/2024, 09:05

General

  • Target

    MalwareBazaar.exe

  • Size

    484KB

  • MD5

    4d5aa2285d7426050f478210bae7c5aa

  • SHA1

    54d7e8ce63dd56acc9dab89d0fe9bdeba0acda96

  • SHA256

    9f200b4426729f0d0f0b5977709c26f9961594f6612468102cec4dde53afc124

  • SHA512

    e5373e2e7201d31f26a41766606bc03f306ee7386b850ba9cfe27facf6b92b80ab3503218febda706ac428bd17d048ebaec83392acc17f55043edb830844d151

  • SSDEEP

    12288:R0NwzBmcW5C5E3FRSnknkt7PY4vgxCZ+5JOwxyU3Bb/:fzwchGVRFktENxCZMtRD

Score
8/10

Malware Config

Signatures

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell and hide display window.

  • Loads dropped DLL 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe
    "C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:948
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "powershell.exe" -windowstyle hidden "$Diffusibleness=Get-Content 'C:\Users\Admin\AppData\Local\kilns\Unobtainably\Gyldigheden146.Aga';$Bimana=$Diffusibleness.SubString(14599,3);.$Bimana($Diffusibleness)"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3764
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3764 -s 2480
        3⤵
        • Program crash
        PID:3152
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 3764 -ip 3764
    1⤵
      PID:4592

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_roz0cxlf.q1k.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Admin\AppData\Local\Temp\nsm7233.tmp\BgImage.dll

      Filesize

      7KB

      MD5

      521df745a41f0b8164ffd01717cacbba

      SHA1

      dc7a9eacfbeb1fae52091da5e80db6cb1b6bce74

      SHA256

      dbf91707fa157603bea025a6411cdcb497ab11262c9c18b14dc431a45aa17c0b

      SHA512

      c5b1ba062872a8f534e2f0eac57fc3c0d8be9cda79605d86566d67260ba5477444a0ddfed1838b4fb14c677e5342c8419a88fcd38147dbaa36ac1f9e00c52bbe

    • C:\Users\Admin\AppData\Local\Temp\nsm7233.tmp\UserInfo.dll

      Filesize

      4KB

      MD5

      acbda33dd5700c122e2fe48e3d4351fd

      SHA1

      2c154baf7c64052ee712b7cdf9c36b7697dd3fc8

      SHA256

      943b33829f9013e4d361482a5c8981ba20a7155c78691dbe02a8f8cd2a02efa0

      SHA512

      d090adf65a74ac5b910b18bb67e989714335e7b4778cd771cff154d7186351a1bebbc7103cca849bdfa2709c991947ffff6c1d8fdf16a74f4dfb614bce3ff6fd

    • C:\Users\Admin\AppData\Local\Temp\nsm7233.tmp\nsDialogs.dll

      Filesize

      9KB

      MD5

      1c8b2b40c642e8b5a5b3ff102796fb37

      SHA1

      3245f55afac50f775eb53fd6d14abb7fe523393d

      SHA256

      8780095aa2f49725388cddf00d79a74e85c9c4863b366f55c39c606a5fb8440c

      SHA512

      4ff2dc83f640933162ec8818bb1bf3b3be1183264750946a3d949d2e7068ee606277b6c840193ef2b4663952387f07f6ab12c84c4a11cae9a8de7bd4e7971c57

    • C:\Users\Admin\AppData\Local\kilns\Unobtainably\Gyldigheden146.Aga

      Filesize

      69KB

      MD5

      d0a9e32e46f506f297ac08b6f2f12642

      SHA1

      eede417b23afdc7dd7f1b8c4a1368f2495c619a2

      SHA256

      6ff0b96b411fa1248bf9526086106e1a03ece0800f175a490f5cd3f83f9547d7

      SHA512

      2bb7f65278ee1bb772e44294ccf7a388d0312487bc481d7c0af8d6eefcaa6ecef7855e9e0dd282fad12bcdd8a68059ed3c68c3790f4220fe11019087f052178a

    • memory/3764-30-0x0000000005AF0000-0x0000000005B56000-memory.dmp

      Filesize

      408KB

    • memory/3764-43-0x0000000006290000-0x00000000062DC000-memory.dmp

      Filesize

      304KB

    • memory/3764-27-0x0000000073D60000-0x0000000074510000-memory.dmp

      Filesize

      7.7MB

    • memory/3764-29-0x0000000005240000-0x0000000005262000-memory.dmp

      Filesize

      136KB

    • memory/3764-31-0x0000000005B60000-0x0000000005BC6000-memory.dmp

      Filesize

      408KB

    • memory/3764-26-0x00000000053C0000-0x00000000059E8000-memory.dmp

      Filesize

      6.2MB

    • memory/3764-25-0x0000000004C00000-0x0000000004C36000-memory.dmp

      Filesize

      216KB

    • memory/3764-41-0x0000000005C10000-0x0000000005F64000-memory.dmp

      Filesize

      3.3MB

    • memory/3764-42-0x0000000006240000-0x000000000625E000-memory.dmp

      Filesize

      120KB

    • memory/3764-28-0x0000000073D60000-0x0000000074510000-memory.dmp

      Filesize

      7.7MB

    • memory/3764-44-0x0000000007210000-0x00000000072A6000-memory.dmp

      Filesize

      600KB

    • memory/3764-45-0x00000000067A0000-0x00000000067BA000-memory.dmp

      Filesize

      104KB

    • memory/3764-46-0x00000000067C0000-0x00000000067E2000-memory.dmp

      Filesize

      136KB

    • memory/3764-47-0x0000000007860000-0x0000000007E04000-memory.dmp

      Filesize

      5.6MB

    • memory/3764-24-0x0000000073D6E000-0x0000000073D6F000-memory.dmp

      Filesize

      4KB

    • memory/3764-49-0x0000000008490000-0x0000000008B0A000-memory.dmp

      Filesize

      6.5MB

    • memory/3764-51-0x0000000073D60000-0x0000000074510000-memory.dmp

      Filesize

      7.7MB