Analysis

  • max time kernel
    138s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-08-2024 12:36

General

  • Target

    9e621faf9f9d751999f1193c02ca5577_JaffaCakes118.exe

  • Size

    472KB

  • MD5

    9e621faf9f9d751999f1193c02ca5577

  • SHA1

    9fa5239819f052bac418c0c6be4d93530ab6439d

  • SHA256

    a28ddf7248cb96a79b5b4b4d942dbdcffb3f81ced96f2810a1718ebd90eb6000

  • SHA512

    68ff72eadd0a8df27a6a3d1e89bb27026140687a6dd0d94dbd53ccfba3f8a26721347cc410234d4b7ae63796bfec582332fbd01d50685d2e302f3b0d3a96c503

  • SSDEEP

    12288:/y50zvBXPNefIIjliHmgtX8ujE6kpfjBzHTChE:o0GvinIDfjxz4

Malware Config

Extracted

Family

systembc

C2

paladin5.com

Attributes
  • dns

    5.132.191.104

    ns1.vic.au.dns.opennic.glue

    ns2.vic.au.dns.opennic.glue

Signatures

  • SystemBC

    SystemBC is a proxy and remote administration tool first seen in 2019.

  • Executes dropped EXE 1 IoCs
  • Drops file in System32 directory 1 IoCs
  • Drops file in Windows directory 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9e621faf9f9d751999f1193c02ca5577_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\9e621faf9f9d751999f1193c02ca5577_JaffaCakes118.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:3700
  • C:\ProgramData\tsavj\rkpjrl.exe
    C:\ProgramData\tsavj\rkpjrl.exe start2
    1⤵
    • Executes dropped EXE
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:4116

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\tsavj\rkpjrl.exe

    Filesize

    472KB

    MD5

    9e621faf9f9d751999f1193c02ca5577

    SHA1

    9fa5239819f052bac418c0c6be4d93530ab6439d

    SHA256

    a28ddf7248cb96a79b5b4b4d942dbdcffb3f81ced96f2810a1718ebd90eb6000

    SHA512

    68ff72eadd0a8df27a6a3d1e89bb27026140687a6dd0d94dbd53ccfba3f8a26721347cc410234d4b7ae63796bfec582332fbd01d50685d2e302f3b0d3a96c503

  • memory/3700-21-0x0000000002400000-0x0000000002401000-memory.dmp

    Filesize

    4KB

  • memory/3700-7-0x0000000002400000-0x0000000002401000-memory.dmp

    Filesize

    4KB

  • memory/3700-6-0x0000000002400000-0x0000000002401000-memory.dmp

    Filesize

    4KB

  • memory/3700-3-0x0000000002340000-0x0000000002360000-memory.dmp

    Filesize

    128KB

  • memory/3700-9-0x0000000002400000-0x0000000002401000-memory.dmp

    Filesize

    4KB

  • memory/3700-22-0x0000000000400000-0x000000000047A000-memory.dmp

    Filesize

    488KB

  • memory/3700-10-0x0000000002400000-0x0000000002401000-memory.dmp

    Filesize

    4KB

  • memory/3700-11-0x0000000002400000-0x0000000002401000-memory.dmp

    Filesize

    4KB

  • memory/3700-12-0x0000000002400000-0x0000000002401000-memory.dmp

    Filesize

    4KB

  • memory/3700-13-0x0000000002400000-0x0000000002401000-memory.dmp

    Filesize

    4KB

  • memory/3700-14-0x0000000002400000-0x0000000002401000-memory.dmp

    Filesize

    4KB

  • memory/3700-15-0x0000000002400000-0x0000000002401000-memory.dmp

    Filesize

    4KB

  • memory/3700-16-0x0000000002400000-0x0000000002401000-memory.dmp

    Filesize

    4KB

  • memory/3700-17-0x0000000002400000-0x0000000002401000-memory.dmp

    Filesize

    4KB

  • memory/3700-18-0x0000000002400000-0x0000000002401000-memory.dmp

    Filesize

    4KB

  • memory/3700-19-0x0000000002400000-0x0000000002401000-memory.dmp

    Filesize

    4KB

  • memory/3700-53-0x0000000002340000-0x0000000002360000-memory.dmp

    Filesize

    128KB

  • memory/3700-5-0x0000000002400000-0x0000000002401000-memory.dmp

    Filesize

    4KB

  • memory/3700-8-0x0000000002340000-0x0000000002360000-memory.dmp

    Filesize

    128KB

  • memory/3700-4-0x0000000002400000-0x0000000002401000-memory.dmp

    Filesize

    4KB

  • memory/3700-20-0x0000000002400000-0x0000000002401000-memory.dmp

    Filesize

    4KB

  • memory/4116-42-0x00000000004C0000-0x00000000004C1000-memory.dmp

    Filesize

    4KB

  • memory/4116-41-0x00000000004C0000-0x00000000004C1000-memory.dmp

    Filesize

    4KB

  • memory/4116-37-0x00000000004C0000-0x00000000004C1000-memory.dmp

    Filesize

    4KB

  • memory/4116-38-0x00000000004C0000-0x00000000004C1000-memory.dmp

    Filesize

    4KB

  • memory/4116-39-0x00000000004C0000-0x00000000004C1000-memory.dmp

    Filesize

    4KB

  • memory/4116-35-0x00000000004C0000-0x00000000004C1000-memory.dmp

    Filesize

    4KB

  • memory/4116-36-0x00000000004C0000-0x00000000004C1000-memory.dmp

    Filesize

    4KB

  • memory/4116-40-0x00000000004C0000-0x00000000004C1000-memory.dmp

    Filesize

    4KB

  • memory/4116-45-0x00000000004C0000-0x00000000004C1000-memory.dmp

    Filesize

    4KB

  • memory/4116-44-0x00000000004C0000-0x00000000004C1000-memory.dmp

    Filesize

    4KB

  • memory/4116-43-0x00000000004C0000-0x00000000004C1000-memory.dmp

    Filesize

    4KB

  • memory/4116-46-0x00000000004C0000-0x00000000004C1000-memory.dmp

    Filesize

    4KB

  • memory/4116-34-0x00000000004C0000-0x00000000004C1000-memory.dmp

    Filesize

    4KB

  • memory/4116-48-0x0000000000400000-0x000000000047A000-memory.dmp

    Filesize

    488KB