Analysis

  • max time kernel
    141s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    27-04-2024 22:35

General

  • Target

    03c8160a4c98287e4a98717a5a8d6694_JaffaCakes118.exe

  • Size

    3.6MB

  • MD5

    03c8160a4c98287e4a98717a5a8d6694

  • SHA1

    9b1bb1a18013e77372157dae17fff17dea23a68f

  • SHA256

    a95250da40cd5c37eae83026ac499059278843649d01d05a355101fd6c51558f

  • SHA512

    e2010e647ac6c84040e2c7f751a070ed5e1a7d30e60c11add9a78bbcb72a7433e83cdd32b676ac3746520108ee4d2f9338d6506cea6a464be24272dad06f7a96

  • SSDEEP

    98304:lk/Q8Juk9hG4FP1RRavH/Wyssk7rtIh6NqaA:l+uqGSc3Hssk7rt5rA

Score
9/10

Malware Config

Signatures

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Identifies Wine through registry keys 2 TTPs 1 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

  • Loads dropped DLL 1 IoCs
  • UPX packed file 5 IoCs

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

  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\03c8160a4c98287e4a98717a5a8d6694_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\03c8160a4c98287e4a98717a5a8d6694_JaffaCakes118.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Identifies Wine through registry keys
    • Loads dropped DLL
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    PID:1252

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

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • \Users\Admin\AppData\Local\Temp\lHMBzrNQgi.tmp\htmlayout.dll
    Filesize

    943KB

    MD5

    dd305582564b7973909265167faacce4

    SHA1

    02a8db6c70f328bbad69177d843553405f88fa0f

    SHA256

    58968138a0c8e6f7ab324a50906e29ef2980ccd5b844758fbf64176ea563a42c

    SHA512

    6cac3596c9d254c0d1f86be64affe801a7e887db8936c214431d0504ed19054ea94f747159e1c99e7bb60ad9ce88d1b48e5643fd92788585496eef785d6612cd

  • memory/1252-24-0x0000000004910000-0x0000000004911000-memory.dmp
    Filesize

    4KB

  • memory/1252-56-0x0000000000400000-0x0000000000A93000-memory.dmp
    Filesize

    6.6MB

  • memory/1252-12-0x0000000004830000-0x0000000004831000-memory.dmp
    Filesize

    4KB

  • memory/1252-23-0x00000000047C0000-0x00000000047C1000-memory.dmp
    Filesize

    4KB

  • memory/1252-11-0x0000000004870000-0x0000000004871000-memory.dmp
    Filesize

    4KB

  • memory/1252-10-0x00000000044D0000-0x00000000044D1000-memory.dmp
    Filesize

    4KB

  • memory/1252-9-0x00000000044C0000-0x00000000044C1000-memory.dmp
    Filesize

    4KB

  • memory/1252-17-0x0000000004820000-0x0000000004822000-memory.dmp
    Filesize

    8KB

  • memory/1252-16-0x00000000047F0000-0x00000000047F1000-memory.dmp
    Filesize

    4KB

  • memory/1252-15-0x0000000004840000-0x0000000004841000-memory.dmp
    Filesize

    4KB

  • memory/1252-8-0x00000000048E0000-0x00000000048E1000-memory.dmp
    Filesize

    4KB

  • memory/1252-7-0x00000000047B0000-0x00000000047B1000-memory.dmp
    Filesize

    4KB

  • memory/1252-6-0x00000000048F0000-0x00000000048F1000-memory.dmp
    Filesize

    4KB

  • memory/1252-5-0x0000000004880000-0x0000000004881000-memory.dmp
    Filesize

    4KB

  • memory/1252-4-0x00000000047E0000-0x00000000047E1000-memory.dmp
    Filesize

    4KB

  • memory/1252-3-0x0000000004800000-0x0000000004801000-memory.dmp
    Filesize

    4KB

  • memory/1252-2-0x00000000044B0000-0x00000000044B1000-memory.dmp
    Filesize

    4KB

  • memory/1252-27-0x0000000004850000-0x0000000004851000-memory.dmp
    Filesize

    4KB

  • memory/1252-22-0x0000000010000000-0x0000000010269000-memory.dmp
    Filesize

    2.4MB

  • memory/1252-26-0x0000000004950000-0x0000000004951000-memory.dmp
    Filesize

    4KB

  • memory/1252-25-0x0000000004920000-0x0000000004921000-memory.dmp
    Filesize

    4KB

  • memory/1252-0-0x0000000000400000-0x0000000000A93000-memory.dmp
    Filesize

    6.6MB

  • memory/1252-14-0x0000000000400000-0x0000000000A93000-memory.dmp
    Filesize

    6.6MB

  • memory/1252-13-0x00000000048C0000-0x00000000048C1000-memory.dmp
    Filesize

    4KB

  • memory/1252-1-0x00000000776B0000-0x00000000776B2000-memory.dmp
    Filesize

    8KB

  • memory/1252-29-0x0000000000400000-0x0000000000A93000-memory.dmp
    Filesize

    6.6MB

  • memory/1252-30-0x00000000047D0000-0x00000000047D1000-memory.dmp
    Filesize

    4KB

  • memory/1252-31-0x0000000000400000-0x0000000000A93000-memory.dmp
    Filesize

    6.6MB

  • memory/1252-33-0x0000000010000000-0x0000000010269000-memory.dmp
    Filesize

    2.4MB

  • memory/1252-32-0x0000000000400000-0x0000000000A93000-memory.dmp
    Filesize

    6.6MB

  • memory/1252-34-0x0000000000400000-0x0000000000A93000-memory.dmp
    Filesize

    6.6MB

  • memory/1252-36-0x0000000000400000-0x0000000000A93000-memory.dmp
    Filesize

    6.6MB

  • memory/1252-39-0x0000000010000000-0x0000000010269000-memory.dmp
    Filesize

    2.4MB

  • memory/1252-38-0x0000000000400000-0x0000000000A93000-memory.dmp
    Filesize

    6.6MB

  • memory/1252-40-0x0000000000400000-0x0000000000A93000-memory.dmp
    Filesize

    6.6MB

  • memory/1252-42-0x0000000000400000-0x0000000000A93000-memory.dmp
    Filesize

    6.6MB

  • memory/1252-44-0x0000000000400000-0x0000000000A93000-memory.dmp
    Filesize

    6.6MB

  • memory/1252-46-0x0000000000400000-0x0000000000A93000-memory.dmp
    Filesize

    6.6MB

  • memory/1252-48-0x0000000000400000-0x0000000000A93000-memory.dmp
    Filesize

    6.6MB

  • memory/1252-50-0x0000000000400000-0x0000000000A93000-memory.dmp
    Filesize

    6.6MB

  • memory/1252-52-0x0000000000400000-0x0000000000A93000-memory.dmp
    Filesize

    6.6MB

  • memory/1252-54-0x0000000000400000-0x0000000000A93000-memory.dmp
    Filesize

    6.6MB

  • memory/1252-57-0x0000000010000000-0x0000000010269000-memory.dmp
    Filesize

    2.4MB

  • memory/1252-28-0x0000000004860000-0x0000000004861000-memory.dmp
    Filesize

    4KB

  • memory/1252-58-0x0000000000400000-0x0000000000A93000-memory.dmp
    Filesize

    6.6MB