Analysis

  • max time kernel
    152s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/03/2024, 13:22

General

  • Target
    Axis Bank - 67 Account Pending Bank Receipt.pdf.exe
  • Size 701KB
  • Sample240329-ql79fshd9s
  • SHA256 9172e4c414e78d7439122599ea987912ab0385b4eaece0ab86c5ccc6dd138bc7
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Suspicious use of SetThreadContext 4 IoCs
  • Launches sc.exe 1 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 60 IoCs
  • Suspicious behavior: MapViewOfSection 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3352
    • C:\Users\Admin\AppData\Local\Temp\Axis Bank - 67 Account Pending Bank Receipt.pdf.exe
      "C:\Users\Admin\AppData\Local\Temp\Axis Bank - 67 Account Pending Bank Receipt.pdf.exe"
      2⤵
      • Checks computer location settings
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:3348
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\Axis Bank - 67 Account Pending Bank Receipt.pdf.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2220
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\OkLsTLaTTZVp.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:632
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\OkLsTLaTTZVp" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC479.tmp"
        3⤵
        • Creates scheduled task(s)
        PID:2092
      • C:\Users\Admin\AppData\Local\Temp\Axis Bank - 67 Account Pending Bank Receipt.pdf.exe
        "C:\Users\Admin\AppData\Local\Temp\Axis Bank - 67 Account Pending Bank Receipt.pdf.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        PID:3620
    • C:\Windows\SysWOW64\sc.exe
      "C:\Windows\SysWOW64\sc.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Launches sc.exe
      • Modifies Internet Explorer settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:3728
      • C:\Program Files\Mozilla Firefox\Firefox.exe
        "C:\Program Files\Mozilla Firefox\Firefox.exe"
        3⤵
          PID:3716

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          powershell.exe.log

          • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
          • Size 2KB
          • SHA256 92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
          • MD5 SHA1 SHA512

          StartupProfileData-NonInteractive

          • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
          • Size 18KB
          • SHA256 110955a7ea2ccf39bc6bb2d6efb78bb0abd962d325a68dc155a9729a913bf2dd
          • MD5 SHA1 SHA512 SSDEEP

          __PSScriptPolicyTest_fn2kpk4t.fjr.ps1

          • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_fn2kpk4t.fjr.ps1
          • Size 60B
          • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
          • MD5 SHA1 SHA512

          tmpC479.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\tmpC479.tmp
          • Size 1KB
          • SHA256 7f64daf39423c0d58da574118ae94a9c59fd4be7b992f9fe6754daa76ff1fc63
          • MD5 SHA1 SHA512

          memory/632-68-0x0000000006550000-0x000000000656E000-memory.dmp

          memory/632-85-0x00000000074F0000-0x0000000007504000-memory.dmp

          memory/632-81-0x0000000007320000-0x000000000732A000-memory.dmp

          memory/632-79-0x00000000078F0000-0x0000000007F6A000-memory.dmp

          memory/632-20-0x0000000002650000-0x0000000002660000-memory.dmp

          memory/632-55-0x000000007F320000-0x000000007F330000-memory.dmp

          memory/632-56-0x0000000075320000-0x000000007536C000-memory.dmp

          memory/632-54-0x0000000006F30000-0x0000000006F62000-memory.dmp

          memory/632-52-0x0000000006050000-0x000000000609C000-memory.dmp

          memory/632-87-0x00000000075D0000-0x00000000075D8000-memory.dmp

          memory/632-94-0x0000000074A90000-0x0000000075240000-memory.dmp

          memory/632-19-0x0000000074A90000-0x0000000075240000-memory.dmp

          memory/2220-58-0x000000007F8C0000-0x000000007F8D0000-memory.dmp

          memory/2220-82-0x0000000007BC0000-0x0000000007C56000-memory.dmp

          memory/2220-22-0x0000000005640000-0x0000000005662000-memory.dmp

          memory/2220-18-0x0000000005040000-0x0000000005050000-memory.dmp

          memory/2220-34-0x0000000005F60000-0x0000000005FC6000-memory.dmp

          memory/2220-16-0x0000000005040000-0x0000000005050000-memory.dmp

          memory/2220-35-0x0000000005FD0000-0x0000000006036000-memory.dmp

          memory/2220-93-0x0000000074A90000-0x0000000075240000-memory.dmp

          memory/2220-86-0x0000000007C80000-0x0000000007C9A000-memory.dmp

          memory/2220-45-0x0000000006140000-0x0000000006494000-memory.dmp

          memory/2220-84-0x0000000007B80000-0x0000000007B8E000-memory.dmp

          memory/2220-83-0x0000000007B40000-0x0000000007B51000-memory.dmp

          memory/2220-80-0x0000000007940000-0x000000000795A000-memory.dmp

          memory/2220-51-0x0000000006630000-0x000000000664E000-memory.dmp

          memory/2220-17-0x00000000056C0000-0x0000000005CE8000-memory.dmp

          memory/2220-53-0x0000000005040000-0x0000000005050000-memory.dmp

          memory/2220-15-0x0000000074A90000-0x0000000075240000-memory.dmp

          memory/2220-78-0x0000000007600000-0x00000000076A3000-memory.dmp

          memory/2220-57-0x0000000075320000-0x000000007536C000-memory.dmp

          memory/2220-14-0x0000000005050000-0x0000000005086000-memory.dmp

          memory/3348-21-0x0000000074A90000-0x0000000075240000-memory.dmp

          memory/3348-8-0x0000000006400000-0x000000000648A000-memory.dmp

          memory/3348-0-0x0000000000320000-0x00000000003D6000-memory.dmp

          memory/3348-7-0x0000000005FA0000-0x0000000005FAC000-memory.dmp

          memory/3348-9-0x0000000008A40000-0x0000000008ADC000-memory.dmp

          memory/3348-6-0x00000000053C0000-0x00000000053DA000-memory.dmp

          memory/3348-2-0x00000000053E0000-0x0000000005984000-memory.dmp

          memory/3348-49-0x0000000074A90000-0x0000000075240000-memory.dmp

          memory/3348-1-0x0000000074A90000-0x0000000075240000-memory.dmp

          memory/3348-5-0x0000000004F30000-0x0000000004F3A000-memory.dmp

          memory/3348-46-0x0000000004F20000-0x0000000004F30000-memory.dmp

          memory/3348-4-0x0000000004F20000-0x0000000004F30000-memory.dmp

          memory/3348-3-0x0000000004D80000-0x0000000004E12000-memory.dmp

          memory/3352-116-0x0000000009100000-0x000000000919F000-memory.dmp

          memory/3352-108-0x0000000009100000-0x000000000919F000-memory.dmp

          memory/3352-109-0x0000000009100000-0x000000000919F000-memory.dmp

          memory/3620-95-0x0000000000400000-0x0000000000443000-memory.dmp

          memory/3620-36-0x0000000000400000-0x0000000000443000-memory.dmp

          memory/3620-97-0x0000000000400000-0x0000000000443000-memory.dmp

          memory/3620-98-0x00000000013A0000-0x00000000013BD000-memory.dmp

          memory/3620-96-0x0000000000400000-0x0000000000443000-memory.dmp

          memory/3620-50-0x0000000001460000-0x00000000017AA000-memory.dmp

          memory/3620-101-0x0000000000400000-0x0000000000443000-memory.dmp

          memory/3620-102-0x00000000013A0000-0x00000000013BD000-memory.dmp

          memory/3620-48-0x0000000000400000-0x0000000000443000-memory.dmp

          memory/3728-99-0x0000000000E00000-0x0000000000E40000-memory.dmp

          memory/3728-105-0x00000000014A0000-0x000000000153C000-memory.dmp

          memory/3728-106-0x0000000000E00000-0x0000000000E40000-memory.dmp

          memory/3728-107-0x00000000014A0000-0x000000000153C000-memory.dmp

          memory/3728-104-0x0000000000E00000-0x0000000000E40000-memory.dmp

          memory/3728-103-0x0000000001660000-0x00000000019AA000-memory.dmp

          memory/3728-100-0x0000000000E00000-0x0000000000E40000-memory.dmp