Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-09-2024 13:58

General

  • Target

    7bd1cce43f6b48c8ddd492e5711fd17f.exe

  • Size

    971KB

  • MD5

    7bd1cce43f6b48c8ddd492e5711fd17f

  • SHA1

    3f650d8993c542682aa61c725ea1bb4ee93d259a

  • SHA256

    c5636797b8bad3e9ff18f51d269ace0948112d9ff03a9900a174687fec4bae3b

  • SHA512

    fe804b78cd734192664366364b099a5676d58101b9fe03c40c925cfe1cc202a99e04094d0fa93338ed831015d7ccd2ede88f04ab3cf6410542853a5a228face2

  • SSDEEP

    12288:5Ly0SryvXRpHnez0SBkasZa0kITLwn096zdZEkINz3WSV3:5Ly0SG/zHMBbsZadi80qZgNz3R

Score
8/10

Malware Config

Signatures

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell and hide display window.

  • Drops file in Program Files directory 1 IoCs
  • Drops file in Windows directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\7bd1cce43f6b48c8ddd492e5711fd17f.exe
    "C:\Users\Admin\AppData\Local\Temp\7bd1cce43f6b48c8ddd492e5711fd17f.exe"
    1⤵
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:860
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "powershell.exe" -windowstyle hidden "$Headcloths=Get-Content 'C:\Users\Admin\AppData\Roaming\intercessionate\Favourablies117\sulfonylurea\Papyr.paa';$Antinovels=$Headcloths.SubString(57477,3);.$Antinovels($Headcloths)"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4596
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4596 -s 2532
        3⤵
        • Program crash
        PID:2312
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 176 -p 4596 -ip 4596
    1⤵
      PID:4896

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_rlfa1z3e.mfz.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Admin\AppData\Roaming\intercessionate\Favourablies117\sulfonylurea\Papyr.paa

      Filesize

      56KB

      MD5

      21f8b55eff5453c6e94223b12647704a

      SHA1

      8938162c626c171d76f37deebc2534e53d1870ed

      SHA256

      6d09c0544b4419ff08386626e6609b03036c999da12afb6ad3f1beb2673c0894

      SHA512

      e87a707edc2147a63e49900446cdf3eaab287b71b1ea0779a2dc4d696b543692b8e9d85e510b8343f0083f25f8df8349ce68010fec40029d6e09151a98fa92f3

    • memory/4596-12-0x00000000051C0000-0x00000000051E2000-memory.dmp

      Filesize

      136KB

    • memory/4596-25-0x0000000005AD0000-0x0000000005AEE000-memory.dmp

      Filesize

      120KB

    • memory/4596-7-0x0000000073CAE000-0x0000000073CAF000-memory.dmp

      Filesize

      4KB

    • memory/4596-11-0x0000000073CA0000-0x0000000074450000-memory.dmp

      Filesize

      7.7MB

    • memory/4596-14-0x0000000005440000-0x00000000054A6000-memory.dmp

      Filesize

      408KB

    • memory/4596-13-0x0000000005360000-0x00000000053C6000-memory.dmp

      Filesize

      408KB

    • memory/4596-9-0x0000000004B40000-0x0000000005168000-memory.dmp

      Filesize

      6.2MB

    • memory/4596-24-0x00000000054B0000-0x0000000005804000-memory.dmp

      Filesize

      3.3MB

    • memory/4596-26-0x0000000005B10000-0x0000000005B5C000-memory.dmp

      Filesize

      304KB

    • memory/4596-10-0x0000000073CA0000-0x0000000074450000-memory.dmp

      Filesize

      7.7MB

    • memory/4596-27-0x0000000006040000-0x00000000060D6000-memory.dmp

      Filesize

      600KB

    • memory/4596-28-0x0000000005FE0000-0x0000000005FFA000-memory.dmp

      Filesize

      104KB

    • memory/4596-29-0x0000000006AA0000-0x0000000006AC2000-memory.dmp

      Filesize

      136KB

    • memory/4596-30-0x0000000007080000-0x0000000007624000-memory.dmp

      Filesize

      5.6MB

    • memory/4596-8-0x00000000044A0000-0x00000000044D6000-memory.dmp

      Filesize

      216KB

    • memory/4596-32-0x0000000007CB0000-0x000000000832A000-memory.dmp

      Filesize

      6.5MB

    • memory/4596-34-0x0000000073CA0000-0x0000000074450000-memory.dmp

      Filesize

      7.7MB