Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    02-01-2025 08:50

General

  • Target

    JaffaCakes118_63ec88f69e313a6450a2a852c63923b6.exe

  • Size

    172KB

  • MD5

    63ec88f69e313a6450a2a852c63923b6

  • SHA1

    385db02056181012f2dfcc48eebefdf9336c18aa

  • SHA256

    c67f75e50ecc8e240bba0463d3fcfbcadc0db57df0e97d49a92e90cedf4f4cd2

  • SHA512

    2a9bfaf81dad8c82691713518520fabd850f4aecd7f9ee61ac4def737551469236587795c2402c32da0d6e6da8c7c634008165860aeaa475c2210b7edf71a945

  • SSDEEP

    3072:0e5dkMa8usOxTBI/j6/aBI8uiSiZjGqyPAH4uFEZxl4f:acAu2CBI8uR0yYYumZ74f

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
  • Ramnit

    Ramnit is a versatile family that holds viruses, worms, and Trojans.

  • Ramnit family
  • 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 2 IoCs
  • Windows security modification 2 TTPs 7 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • UPX packed file 14 IoCs

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

  • 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.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_63ec88f69e313a6450a2a852c63923b6.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_63ec88f69e313a6450a2a852c63923b6.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 Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of UnmapMainImage
    • System policy modification
    PID:2696
    • C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe"
      2⤵
        PID:2716

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • \Users\Admin\AppData\Local\Temp\~TM85F2.tmp

      Filesize

      1.2MB

      MD5

      d124f55b9393c976963407dff51ffa79

      SHA1

      2c7bbedd79791bfb866898c85b504186db610b5d

      SHA256

      ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef

      SHA512

      278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06

    • \Users\Admin\AppData\Local\Temp\~TM8650.tmp

      Filesize

      1.1MB

      MD5

      9b98d47916ead4f69ef51b56b0c2323c

      SHA1

      290a80b4ded0efc0fd00816f373fcea81a521330

      SHA256

      96e0ae104c9662d0d20fdf59844c2d18334e5847b6c4fc7f8ce4b3b87f39887b

      SHA512

      68b67021f228d8d71df4deb0b6388558b2f935a6aa466a12199cd37ada47ee588ea407b278d190d3a498b0ef3f5f1a2573a469b7ea5561ab2e7055c45565fe94

    • memory/2696-24-0x00000000751F0000-0x0000000075300000-memory.dmp

      Filesize

      1.1MB

    • memory/2696-7-0x0000000000400000-0x0000000000425000-memory.dmp

      Filesize

      148KB

    • memory/2696-14-0x0000000002260000-0x00000000032EE000-memory.dmp

      Filesize

      16.6MB

    • memory/2696-8-0x0000000000400000-0x0000000000425000-memory.dmp

      Filesize

      148KB

    • memory/2696-6-0x0000000000400000-0x0000000000425000-memory.dmp

      Filesize

      148KB

    • memory/2696-1-0x0000000002260000-0x00000000032EE000-memory.dmp

      Filesize

      16.6MB

    • memory/2696-5-0x0000000000400000-0x0000000000425000-memory.dmp

      Filesize

      148KB

    • memory/2696-4-0x0000000000400000-0x0000000000425000-memory.dmp

      Filesize

      148KB

    • memory/2696-33-0x00000000751F0000-0x0000000075300000-memory.dmp

      Filesize

      1.1MB

    • memory/2696-2-0x0000000000400000-0x0000000000425000-memory.dmp

      Filesize

      148KB

    • memory/2696-18-0x0000000002260000-0x00000000032EE000-memory.dmp

      Filesize

      16.6MB

    • memory/2696-11-0x0000000002260000-0x00000000032EE000-memory.dmp

      Filesize

      16.6MB

    • memory/2696-3-0x0000000000400000-0x0000000000425000-memory.dmp

      Filesize

      148KB

    • memory/2696-34-0x0000000002260000-0x00000000032EE000-memory.dmp

      Filesize

      16.6MB

    • memory/2696-32-0x0000000000400000-0x0000000000425000-memory.dmp

      Filesize

      148KB

    • memory/2696-26-0x0000000000250000-0x0000000000251000-memory.dmp

      Filesize

      4KB

    • memory/2696-23-0x0000000075284000-0x0000000075285000-memory.dmp

      Filesize

      4KB

    • memory/2696-22-0x0000000077690000-0x0000000077692000-memory.dmp

      Filesize

      8KB

    • memory/2696-21-0x0000000077690000-0x0000000077691000-memory.dmp

      Filesize

      4KB

    • memory/2696-20-0x000000007768F000-0x0000000077691000-memory.dmp

      Filesize

      8KB

    • memory/2696-19-0x0000000000400000-0x0000000000425000-memory.dmp

      Filesize

      148KB

    • memory/2696-0-0x0000000000400000-0x0000000000434000-memory.dmp

      Filesize

      208KB