Overview

overview

10

Static

static

10

a85c6a3dc9...18.exe

windows7-x64

10

a85c6a3dc9...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-06-2024 06:37

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General

  • Target

    a85c6a3dc9497ce229b56769fabe8310_JaffaCakes118.exe

  • Size

    7.1MB

  • MD5

    a85c6a3dc9497ce229b56769fabe8310

  • SHA1

    1ef89b3b88c8533520938262229d892ae634e3b0

  • SHA256

    61a393a246e072708bf50f693bfa39609d3486d333c2ffc872f01b16130b8438

  • SHA512

    9da9b0eb42becce392c730b0eca9cd003ec050811994d87f88ae6bdcffc442a736ded9fbd7f280afb6bdb788ba1d6941163390be98a2aa46b2d1533ae4f6376c

  • SSDEEP

    98304:5Q8/Py9frbxvXKKkGxTVhG2+9Mpq6vQt/Ibt1YcyDgssg:68nylrZtjG9MpqINnsD

Score
10/10
gluptebaramnitbankerdropperevasionloaderpersistencespywarestealertrojanupxworm

Malware Config

Signatures

  • Glupteba

    Glupteba is a modular loader written in Golang with various components.

    loaderdropperglupteba
  • Glupteba payload 6 IoCs
  • Ramnit

    Ramnit is a versatile family that holds viruses, worms, and Trojans.

    trojanspywarestealerwormbankerramnit
  • Modifies Windows Firewall 2 TTPs 2 IoCs
    evasion
  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 3 IoCs
  • UPX packed file 1 IoCs

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

    upx
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Checks for VirtualBox DLLs, possible anti-VM trick 1 TTPs 1 IoCs

    Certain files are specific to VirtualBox VMs and can be used to detect execution in a VM.

  • Drops file in Windows directory 3 IoCs
  • Program crash 3 IoCs
  • Modifies data under HKEY_USERS 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 18 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a85c6a3dc9497ce229b56769fabe8310_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a85c6a3dc9497ce229b56769fabe8310_JaffaCakes118.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:620
    • C:\Users\Admin\AppData\Local\Temp\a85c6a3dc9497ce229b56769fabe8310_JaffaCakes118mgr.exe
      C:\Users\Admin\AppData\Local\Temp\a85c6a3dc9497ce229b56769fabe8310_JaffaCakes118mgr.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:3820
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3820 -s 10176
        3⤵
        • Program crash
        PID:3960
    • C:\Users\Admin\AppData\Local\Temp\a85c6a3dc9497ce229b56769fabe8310_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\a85c6a3dc9497ce229b56769fabe8310_JaffaCakes118.exe"
      2⤵
      • Adds Run key to start application
      • Checks for VirtualBox DLLs, possible anti-VM trick
      • Drops file in Windows directory
      • Modifies data under HKEY_USERS
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2476
      • C:\Users\Admin\AppData\Local\Temp\a85c6a3dc9497ce229b56769fabe8310_JaffaCakes118mgr.exe
        C:\Users\Admin\AppData\Local\Temp\a85c6a3dc9497ce229b56769fabe8310_JaffaCakes118mgr.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        PID:1644
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1644 -s 10156
          4⤵
          • Program crash
          PID:1484
      • C:\Windows\system32\cmd.exe
        C:\Windows\Sysnative\cmd.exe /C "netsh advfirewall firewall add rule name="csrss" dir=in action=allow program="C:\Windows\rss\csrss.exe" enable=yes"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2392
        • C:\Windows\system32\netsh.exe
          netsh advfirewall firewall add rule name="csrss" dir=in action=allow program="C:\Windows\rss\csrss.exe" enable=yes
          4⤵
          • Modifies Windows Firewall
          PID:3292
      • C:\Windows\system32\cmd.exe
        C:\Windows\Sysnative\cmd.exe /C "netsh advfirewall firewall add rule name="CloudNet" dir=in action=allow program="C:\Users\Admin\AppData\Roaming\EpicNet Inc\CloudNet\cloudnet.exe" enable=yes"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4412
        • C:\Windows\system32\netsh.exe
          netsh advfirewall firewall add rule name="CloudNet" dir=in action=allow program="C:\Users\Admin\AppData\Roaming\EpicNet Inc\CloudNet\cloudnet.exe" enable=yes
          4⤵
          • Modifies Windows Firewall
          PID:3356
      • C:\Windows\rss\csrss.exe
        C:\Windows\rss\csrss.exe ""
        3⤵
        • Executes dropped EXE
        • Drops file in Windows directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:2808
        • C:\Windows\rss\csrssmgr.exe
          C:\Windows\rss\csrssmgr.exe
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          PID:4036
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 4036 -s 10184
            5⤵
            • Program crash
            PID:1684
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 3820 -ip 3820
    1⤵
      PID:4960
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 1644 -ip 1644
      1⤵
        PID:2608
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4036 -ip 4036
        1⤵
          PID:3712

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\a85c6a3dc9497ce229b56769fabe8310_JaffaCakes118mgr.exe
          Filesize

          163KB

          MD5

          c8b1f715192e0e340d54b8fac428eb44

          SHA1

          7a77163f8d073ecd2b98cc832d2e70719850beb1

          SHA256

          60767adaadd87b2220096918365c352c24092807d4e5d42bffadaceeb6136923

          SHA512

          9438c4c284b1a125a64bf5953365a6e0b46dd59649d01447861cfdfebd65989a523bc31654101ff8a2d53ed4f2dbf90c79468f2141bacf738a8ed0c7a92da11f

          Download Submit

        • C:\Users\Admin\AppData\Local\Temp\~TM5AB3.tmp
          Filesize

          1.6MB

          MD5

          4f3387277ccbd6d1f21ac5c07fe4ca68

          SHA1

          e16506f662dc92023bf82def1d621497c8ab5890

          SHA256

          767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

          SHA512

          9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

          Download Submit

        • C:\Windows\rss\csrss.exe
          Filesize

          7.1MB

          MD5

          a85c6a3dc9497ce229b56769fabe8310

          SHA1

          1ef89b3b88c8533520938262229d892ae634e3b0

          SHA256

          61a393a246e072708bf50f693bfa39609d3486d333c2ffc872f01b16130b8438

          SHA512

          9da9b0eb42becce392c730b0eca9cd003ec050811994d87f88ae6bdcffc442a736ded9fbd7f280afb6bdb788ba1d6941163390be98a2aa46b2d1533ae4f6376c

          Download Submit

        • memory/620-5-0x0000000000400000-0x0000000000B34000-memory.dmp

          Filesize

          7.2MB

          Download

        • memory/620-13-0x0000000000400000-0x0000000000B34000-memory.dmp

          Filesize

          7.2MB

          Download

        • memory/2476-17-0x0000000000400000-0x0000000000B34000-memory.dmp

          Filesize

          7.2MB

          Download

        • memory/2476-25-0x0000000000400000-0x0000000000B34000-memory.dmp

          Filesize

          7.2MB

          Download

        • memory/2808-27-0x0000000000400000-0x0000000000B34000-memory.dmp

          Filesize

          7.2MB

          Download

        • memory/3820-6-0x0000000000400000-0x0000000000468000-memory.dmp

          Filesize

          416KB

          Download