Overview

overview

10

Static

static

10

a85c6a3dc9...18.exe

windows7-x64

10

a85c6a3dc9...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    141s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    14-06-2024 06:37

Sharing

Copy URL
Twitter E-mail
Report Analysis Logs

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
  • Windows security bypass 2 TTPs 12 IoCs
    evasiontrojan
  • Modifies Windows Firewall 2 TTPs 1 IoCs
    evasion
  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 14 IoCs
  • UPX packed file 3 IoCs

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

    upx
  • Windows security modification 2 TTPs 12 IoCs
    evasiontrojan
  • 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 4 IoCs
  • Modifies data under HKEY_USERS 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 23 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a85c6a3dc9497ce229b56769fabe8310_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a85c6a3dc9497ce229b56769fabe8310_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2928
    • 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:2996
    • C:\Users\Admin\AppData\Local\Temp\a85c6a3dc9497ce229b56769fabe8310_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\a85c6a3dc9497ce229b56769fabe8310_JaffaCakes118.exe"
      2⤵
      • Windows security bypass
      • Loads dropped DLL
      • Windows security modification
      • 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:2728
      • 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:2448
      • 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:1976
        • 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
          • Modifies data under HKEY_USERS
          PID:344
      • C:\Windows\rss\csrss.exe
        C:\Windows\rss\csrss.exe ""
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Drops file in Windows directory
        • Modifies data under HKEY_USERS
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:1848
        • C:\Windows\rss\csrssmgr.exe
          C:\Windows\rss\csrssmgr.exe
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          PID:2204
  • C:\Windows\system32\makecab.exe
    "C:\Windows\system32\makecab.exe" C:\Windows\Logs\CBS\CbsPersist_20240614063737.log C:\Windows\Logs\CBS\CbsPersist_20240614063737.cab
    1⤵
    • Drops file in Windows directory
    PID:2776

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    163KB

    MD5

    c8b1f715192e0e340d54b8fac428eb44

    SHA1

    7a77163f8d073ecd2b98cc832d2e70719850beb1

    SHA256

    60767adaadd87b2220096918365c352c24092807d4e5d42bffadaceeb6136923

    SHA512

    9438c4c284b1a125a64bf5953365a6e0b46dd59649d01447861cfdfebd65989a523bc31654101ff8a2d53ed4f2dbf90c79468f2141bacf738a8ed0c7a92da11f

    Download Submit

  • \Users\Admin\AppData\Local\Temp\~TM233A.tmp
    Filesize

    1.2MB

    MD5

    d124f55b9393c976963407dff51ffa79

    SHA1

    2c7bbedd79791bfb866898c85b504186db610b5d

    SHA256

    ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef

    SHA512

    278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06

    Download Submit

  • \Users\Admin\AppData\Local\Temp\~TM2369.tmp
    Filesize

    1.1MB

    MD5

    9b98d47916ead4f69ef51b56b0c2323c

    SHA1

    290a80b4ded0efc0fd00816f373fcea81a521330

    SHA256

    96e0ae104c9662d0d20fdf59844c2d18334e5847b6c4fc7f8ce4b3b87f39887b

    SHA512

    68b67021f228d8d71df4deb0b6388558b2f935a6aa466a12199cd37ada47ee588ea407b278d190d3a498b0ef3f5f1a2573a469b7ea5561ab2e7055c45565fe94

    Download Submit

  • \Windows\rss\csrss.exe
    Filesize

    7.1MB

    MD5

    a85c6a3dc9497ce229b56769fabe8310

    SHA1

    1ef89b3b88c8533520938262229d892ae634e3b0

    SHA256

    61a393a246e072708bf50f693bfa39609d3486d333c2ffc872f01b16130b8438

    SHA512

    9da9b0eb42becce392c730b0eca9cd003ec050811994d87f88ae6bdcffc442a736ded9fbd7f280afb6bdb788ba1d6941163390be98a2aa46b2d1533ae4f6376c

    Download Submit

  • memory/1848-64-0x0000000000400000-0x0000000000B34000-memory.dmp

    Filesize

    7.2MB

    Download

  • memory/2728-21-0x0000000000400000-0x0000000000B34000-memory.dmp

    Filesize

    7.2MB

    Download

  • memory/2728-54-0x0000000033BC0000-0x00000000342F4000-memory.dmp

    Filesize

    7.2MB

    Download

  • memory/2728-57-0x0000000033BC0000-0x00000000342F4000-memory.dmp

    Filesize

    7.2MB

    Download

  • memory/2728-66-0x0000000000400000-0x0000000000B34000-memory.dmp

    Filesize

    7.2MB

    Download

  • memory/2928-20-0x0000000000400000-0x0000000000B34000-memory.dmp

    Filesize

    7.2MB

    Download

  • memory/2928-8-0x0000000000400000-0x0000000000B34000-memory.dmp

    Filesize

    7.2MB

    Download

  • memory/2996-17-0x0000000000400000-0x0000000000468000-memory.dmp

    Filesize

    416KB

    Download

  • memory/2996-10-0x0000000000400000-0x0000000000468000-memory.dmp

    Filesize

    416KB

    Download