Analysis

  • max time kernel
    141s
  • max time network
    19s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    22-08-2024 20:38

General

  • Target

    b9129b2f1b0c9ba74e8a551264b43125_JaffaCakes118.exe

  • Size

    1.4MB

  • MD5

    b9129b2f1b0c9ba74e8a551264b43125

  • SHA1

    d2fb1a32291dc056a3b81b954ecf2f5f0b75ecfe

  • SHA256

    545068f49e63c9eaf25c1b8e7d544920a98b9ab657da43b421a2b53d4139df0f

  • SHA512

    c30f2c127521147ab493b0fd00727fd29174e3c8d29fe95e0862ed2b74f1315980095c09b7fb65d03a1396724cdbcb7d66e25b42136fa3f0893e6b9c25e38c75

  • SSDEEP

    24576:H20RdGg+nOwburin7VUfT3E7sm9NtcDcJgi/z8iT1Lxf2UJU5gOuZYrtZGAj2wF:H2pCruNeDw/jTNgvrPz1F

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 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: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b9129b2f1b0c9ba74e8a551264b43125_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b9129b2f1b0c9ba74e8a551264b43125_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2960
    • C:\Users\Admin\AppData\Local\Temp\is-5DL90.tmp\b9129b2f1b0c9ba74e8a551264b43125_JaffaCakes118.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-5DL90.tmp\b9129b2f1b0c9ba74e8a551264b43125_JaffaCakes118.tmp" /SL5="$400EC,1267868,54272,C:\Users\Admin\AppData\Local\Temp\b9129b2f1b0c9ba74e8a551264b43125_JaffaCakes118.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: GetForegroundWindowSpam
      PID:2288

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\is-5DL90.tmp\b9129b2f1b0c9ba74e8a551264b43125_JaffaCakes118.tmp

    Filesize

    694KB

    MD5

    f0ccfb46f867443700d31c969bdcf552

    SHA1

    f2474d5d7a906de3bc3381ca79bb1ea60f0d6697

    SHA256

    54bb849d30567d5f10ac359f8b503732a3fcd76ad7cc72007eab843b784367bb

    SHA512

    71c7de53d1db03f1149c3e82fd92842cbd284d17c981267b20290f8d54baf2b578f7830f64eb5308c82cf4aff4f1937586624c2769da74a463c8d4ebdcbe45ee

  • \Users\Admin\AppData\Local\Temp\is-9KCA3.tmp\_isetup\_shfoldr.dll

    Filesize

    22KB

    MD5

    92dc6ef532fbb4a5c3201469a5b5eb63

    SHA1

    3e89ff837147c16b4e41c30d6c796374e0b8e62c

    SHA256

    9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

    SHA512

    9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

  • memory/2288-12-0x0000000000400000-0x00000000004BD000-memory.dmp

    Filesize

    756KB

  • memory/2288-18-0x0000000000400000-0x00000000004BD000-memory.dmp

    Filesize

    756KB

  • memory/2960-2-0x0000000000401000-0x000000000040B000-memory.dmp

    Filesize

    40KB

  • memory/2960-0-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/2960-17-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB