Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    02/10/2024, 06:39

General

  • Target

    095c2dcd76090783d35d62d2ce11284a_JaffaCakes118.exe

  • Size

    662KB

  • MD5

    095c2dcd76090783d35d62d2ce11284a

  • SHA1

    a903fd25b1a65a04d774572c364e897ffaeca60e

  • SHA256

    8176c502088cfa9f7a8cd7a8fa7ad442f4ac184a86884a1a383cb8f395de0089

  • SHA512

    5f73c85e9ba919039eb4a9695001a42204541b242f8988320db0e04e0463aeaf390987c2dfc1a518ea1801758115c173f2113474a10a2cb5af4c24771e0d52c6

  • SSDEEP

    12288:vSAf4IMbdZLk7Q9ZipwFeQrjSJ87Sqvxx70HCyBItWfc8vy4hj:vS84Fzip0eHWnyBE86C

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 7 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 7 IoCs

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

  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\095c2dcd76090783d35d62d2ce11284a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\095c2dcd76090783d35d62d2ce11284a_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2640
    • C:\Users\Admin\AppData\Local\Temp\beechcijca.exe
      C:\Users\Admin\AppData\Local\Temp\beechcijca.exe 6\5\4\9\6\4\1\0\7\5\4 KUtFOzcsHy9MUD5KREA0KhwuTj5PU0lNR0A+OTAlKytsbGpgbF1wbWFmYDlMYGVkW2NkICg/RU1PRTs3LjY3Ki0cKT5FOzcsHy9JTUs+UD9LWUVDPSsxNS4uHCZNQVFWPk1bT01INGJwc3AzKittbXIlPkFSSyZPS0ooPUdKKkhOP0ocKT5IQD1HSEQ2Gys+LDkkKxwuRCs4KSsbKzstOSwxGSpALjgpKBorQzU2KC0aKkxJSUBUQ01aTExEUjg9VTwgKEtOST9ROk5bRFVFPDkaKkxJSUBUQ01aSjtIQTQaK0RYPlpRTEc5FylBV0VYPkk+R0VFPzkfL0FKT05aPklJU1JFSzgxGipQPztKSllIUFtPTUg0GitVTTYtHCk/Tyg3HC5STklQQ0hBVlFBS0NISEFDSD0+P1FRTDYbK0NOW0lPSlNJRkA5bm1xXBorUUVNUE5IREo+WVFSRUtaQDtUTzQsHC5IQj9BUjgtFylFUl89VEo7SEU6WUFNQ0tUTE5AQDRgXWtzXhsrPkpTRUZLQERYREw3LSwvKC0wMCc0LygsLikaK09BSzxIRkBIVkNKUlQ6R0g3YV1jbWEfL01EST84LSsuLjY2KzAxLBsrO0lTTUxIPEBZT0VEPzk4LysrKywrLSwkLzkyKzUvLCVMRA==
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2704
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81727851170.txt bios get serialnumber
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:2684
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81727851170.txt bios get version
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:2824
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81727851170.txt bios get version
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:2612
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81727851170.txt bios get version
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2828
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81727851170.txt bios get version
        3⤵
        • System Location Discovery: System Language Discovery
        PID:1436
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2704 -s 368
        3⤵
        • Loads dropped DLL
        • Program crash
        PID:2884

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\81727851170.txt

    Filesize

    66B

    MD5

    9025468f85256136f923096b01375964

    SHA1

    7fcd174999661594fa5f88890ffb195e9858cc52

    SHA256

    d5418014fa8e6e17d8992fd12c0dfecac8a34855603ea58133e87ea09c2130df

    SHA512

    92cac37c332e6e276a963d659986a79a79867df44682bfc2d77ed7784ffa5e2c149e5960a83d03ef4cf171be40a73e93a110aaa53b95152fa9a9da6b41d31e51

  • C:\Users\Admin\AppData\Local\Temp\beechcijca.exe

    Filesize

    846KB

    MD5

    822744a6d0bf59dda34f7425edb4de95

    SHA1

    6891696d9e7a7f1e9b9e6b161910bd43867ec34c

    SHA256

    1a89f80d40bbb1f2aba7aff553b7c4ffac143dbcbda2295db463829101946276

    SHA512

    dc842fa990c9bec8b370be1e5472a1c553a89bbbbbe5e50ddce4656a5f8ea500387639e9b2f9afc0ea7505ae8d40576a3b7020706a1966b4c23ae5e53cdd6678

  • C:\Users\Admin\AppData\Local\Temp\nsjE2C2.tmp\obzlbgz.dll

    Filesize

    138KB

    MD5

    a15922d0097879d72646432c29db2cf9

    SHA1

    db7e59b5bc4bb6938b1966a9e24895a2ab7cfc66

    SHA256

    3def3fad22d80662839dc5984f2a8bb2a64f97e5008f51ecb168ca6d29e66a8c

    SHA512

    cec01e5df136188eac5f41d45eecb7aa169052c2ec57021c2f475e625d5df88b7f76487be63bc5068de0abe666b3dfa6fde4960128a9539620fd5697b4d78dab

  • \Users\Admin\AppData\Local\Temp\nsjE2C2.tmp\ZipDLL.dll

    Filesize

    163KB

    MD5

    2dc35ddcabcb2b24919b9afae4ec3091

    SHA1

    9eeed33c3abc656353a7ebd1c66af38cccadd939

    SHA256

    6bbeb39747f1526752980d4dbec2fe2c7347f3cc983a79c92561b92fe472e7a1

    SHA512

    0ccac336924f684da1f73db2dd230a0c932c5b4115ae1fa0e708b9db5e39d2a07dc54dac8d95881a42069cbb2c2886e880cdad715deda83c0de38757a0f6a901