Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    01/01/2025, 05:36

General

  • Target

    JaffaCakes118_491348b3e77b5a843c5c3da87d929d70.exe

  • Size

    257KB

  • MD5

    491348b3e77b5a843c5c3da87d929d70

  • SHA1

    616779fb8c9111394f09c10e83a2c5d1bc02d57e

  • SHA256

    a11057ae9f8b06498867b033f8333d89d8f935bbddf270bcec581ec3a2ac8d23

  • SHA512

    e9964f78a793eac233df89ec409b7a7d1c38691a3d6b529551f059a4df6a818f71e49c5f15dc56db1eddc4f6ae586f7aa696e6f065e86a3809d56f458ed43f00

  • SSDEEP

    6144:LzEMZZLUjD5qIMhc9fNONGFmGU5DOmFmt:LzTZZUjD5q5c9VOcFmGU5DOmFmt

Malware Config

Extracted

Family

sality

C2

http://89.119.67.154/testo5/

http://kukutrustnet777.info/home.gif

http://kukutrustnet888.info/home.gif

http://kukutrustnet987.info/home.gif

http://www.klkjwre9fqwieluoi.info/

http://kukutrustnet777888.info/

Signatures

  • Modifies firewall policy service 3 TTPs 3 IoCs
  • Sality

    Sality is backdoor written in C++, first discovered in 2003.

  • Sality family
  • UAC bypass 3 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 6 IoCs
  • Disables RegEdit via registry modification 1 IoCs
  • Disables Task Manager via registry modification
  • Loads dropped DLL 1 IoCs
  • Windows security modification 2 TTPs 7 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • UPX packed file 7 IoCs

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

  • Drops file in Program Files directory 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_491348b3e77b5a843c5c3da87d929d70.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_491348b3e77b5a843c5c3da87d929d70.exe"
    1⤵
    • Modifies firewall policy service
    • UAC bypass
    • Windows security bypass
    • Disables RegEdit via registry modification
    • Loads dropped DLL
    • Windows security modification
    • Checks whether UAC is enabled
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • System policy modification
    PID:2744

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\0F771EF6_Rar\JaffaCakes118_491348b3e77b5a843c5c3da87d929d70.exe

    Filesize

    181KB

    MD5

    cb53ae6ab6f844d7471a2a8421a7c04b

    SHA1

    1e06757b9fcf6ca273e5a71f5a0819bf71bd6544

    SHA256

    3edb7a5ecef960895e3203b0e8ca0d2ad2ef083169bf0a283be5af225e36fe79

    SHA512

    acac807ad6ff1fbbfa73c753ceea201d103021fe70bbd53f959543791c9f71fb8b716da44da930c3de1531d621bfb12fe58cf61747556cbc550a7dbec3783d9a

  • C:\Users\Admin\AppData\Local\Temp\nse1EF7.tmp\System.dll

    Filesize

    11KB

    MD5

    959ea64598b9a3e494c00e8fa793be7e

    SHA1

    40f284a3b92c2f04b1038def79579d4b3d066ee0

    SHA256

    03cd57ab00236c753e7ddeee8ee1c10839ace7c426769982365531042e1f6f8b

    SHA512

    5e765e090f712beffce40c5264674f430b08719940d66e3a4d4a516fd4ade859f7853f614d9d6bbb602780de54e11110d66dbb0f9ca20ef6096ede531f9f6d64

  • memory/2744-0-0x0000000000400000-0x0000000000538000-memory.dmp

    Filesize

    1.2MB

  • memory/2744-2-0x0000000001F00000-0x0000000002F8E000-memory.dmp

    Filesize

    16.6MB

  • memory/2744-8-0x0000000001F00000-0x0000000002F8E000-memory.dmp

    Filesize

    16.6MB

  • memory/2744-5-0x0000000001F00000-0x0000000002F8E000-memory.dmp

    Filesize

    16.6MB

  • memory/2744-4-0x0000000001F00000-0x0000000002F8E000-memory.dmp

    Filesize

    16.6MB

  • memory/2744-7-0x0000000001F00000-0x0000000002F8E000-memory.dmp

    Filesize

    16.6MB

  • memory/2744-6-0x0000000001F00000-0x0000000002F8E000-memory.dmp

    Filesize

    16.6MB

  • memory/2744-26-0x0000000001F00000-0x0000000002F8E000-memory.dmp

    Filesize

    16.6MB

  • memory/2744-25-0x0000000000400000-0x0000000000538000-memory.dmp

    Filesize

    1.2MB