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Analysis

  • max time kernel
    140s
  • max time network
    68s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    27/10/2024, 22:28

General

  • Target

    7642641936be02921252b837f10b27b0_JaffaCakes118.exe

  • Size

    191KB

  • MD5

    7642641936be02921252b837f10b27b0

  • SHA1

    9899e974a2f033a577b49d82a1d4479af6f95e69

  • SHA256

    732d0d953bf5afc402a06751ddf0ac1895712d721a41b38ff04e801d53ab006b

  • SHA512

    fa503c74cf1321e3f0ccd8c366b250211bcfd6047519f637bde2e82d212061e4b7523ad761053e35b500bfb53cd5d2827b742a30fa46e0b5779571c69a46ae9e

  • SSDEEP

    3072:1nqCC+6DPrf80KTw19bGBWQRdkPFcinV99ViNBT1q2cl1/Z9k6gHDzGSOv6HNWmK:Rqz+6DDf80/19aBWQ3API52l1/P0ZrlK

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • UPX packed file 8 IoCs

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

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7642641936be02921252b837f10b27b0_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\7642641936be02921252b837f10b27b0_JaffaCakes118.exe"
    1⤵
    • Modifies WinLogon for persistence
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1820
    • C:\Users\Admin\AppData\Local\Temp\7642641936be02921252b837f10b27b0_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\7642641936be02921252b837f10b27b0_JaffaCakes118.exe startC:\Users\Admin\AppData\Roaming\Microsoft\conhost.exe%C:\Users\Admin\AppData\Roaming\Microsoft
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2216
    • C:\Users\Admin\AppData\Local\Temp\7642641936be02921252b837f10b27b0_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\7642641936be02921252b837f10b27b0_JaffaCakes118.exe startC:\Users\Admin\AppData\Local\Temp\csrss.exe%C:\Users\Admin\AppData\Local\Temp
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1660

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\C736.889

    Filesize

    1KB

    MD5

    62510457be577ee4da4bb93327a0f965

    SHA1

    45f3e140ca0a079242bd76314f626554fb464383

    SHA256

    9cc140af8b5f419b82d8e4958553c2442bd2924e561a6b27f03998a3fc51a11e

    SHA512

    d94f729bdaf9fab5b67bc2daa3a81de21ff61535d269002045caf38f5097630fbcaf5f291d6b5a184c7e6854d181086ddcf8ba0de1bd9904ec4878e13420d822

  • C:\Users\Admin\AppData\Roaming\C736.889

    Filesize

    600B

    MD5

    9e5c3151a46b395e74bbccf1de7841df

    SHA1

    ae7a5e41dabc40356adb52e85c2d05cc7436eb20

    SHA256

    fe20a80fc730d6b50decdc4d12528d745f27f622290ca73b8e8ec652285c803a

    SHA512

    ec84b5fca01e8d7e98921f2c468e20014938ac2c0e77cd0688718716ce10bc71f78f2e1bf9135e07570704bd652b4b4a9cad112fa78af04538f6208c1b290721

  • C:\Users\Admin\AppData\Roaming\C736.889

    Filesize

    996B

    MD5

    664fb3618a67ac50db08274498a280e7

    SHA1

    d2e89e2f08d90d62e8575257ba5efe2147be057f

    SHA256

    76b48e915f9559cdeb62fd9b8aa440febd9d552e3a44f20b726848edc94db8be

    SHA512

    021e70b6c577f6c1b01730351e2db94fe7a667c639752f13055b5017e15edf6a01a4d2a6d08ee82d283932b5ddaff5d55c040630548fca715e1ff17da1fb63c2

  • memory/1660-72-0x0000000000400000-0x000000000048A000-memory.dmp

    Filesize

    552KB

  • memory/1660-74-0x0000000000400000-0x000000000048A000-memory.dmp

    Filesize

    552KB

  • memory/1820-14-0x0000000000400000-0x000000000048A000-memory.dmp

    Filesize

    552KB

  • memory/1820-1-0x0000000000400000-0x000000000048A000-memory.dmp

    Filesize

    552KB

  • memory/1820-75-0x0000000000400000-0x000000000048A000-memory.dmp

    Filesize

    552KB

  • memory/1820-2-0x0000000000400000-0x000000000048A000-memory.dmp

    Filesize

    552KB

  • memory/1820-168-0x0000000000400000-0x000000000048A000-memory.dmp

    Filesize

    552KB

  • memory/1820-207-0x0000000000400000-0x000000000048A000-memory.dmp

    Filesize

    552KB

  • memory/2216-5-0x0000000000400000-0x000000000048A000-memory.dmp

    Filesize

    552KB

  • memory/2216-7-0x0000000000400000-0x000000000048A000-memory.dmp

    Filesize

    552KB