Analysis

  • max time kernel
    149s
  • max time network
    136s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    18-12-2024 17:13

General

  • Target

    fc6c9134f5000a95ab46b756c39212ec_JaffaCakes118.exe

  • Size

    651KB

  • MD5

    fc6c9134f5000a95ab46b756c39212ec

  • SHA1

    b4ad4af6e7500023c2536aaefbeb59a469cf6ca5

  • SHA256

    810ee87898131cb73b177a99fd857f1913eeed5c4062b6b25e433f67f2144617

  • SHA512

    8cf0e1497b32f1f4c6385902f4dfc05006372e3bd078ae2c423d184a9d412b9eb2e9cc62105cf00313f55593de95083c656b2ec725a805c5b0cfe98970c42577

  • SSDEEP

    12288:kpyZT1ErCxu/mDwLRI6BxcDqp9aqCcajVuD3Z7BPQGMWYur0s0D:kUx1EjOD3SxcDDcNDqWYurL0

Malware Config

Signatures

  • ModiLoader, DBatLoader

    ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Modiloader family
  • ModiLoader Second Stage 11 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 11 IoCs
  • Loads dropped DLL 14 IoCs
  • Adds Run key to start application 2 TTPs 52 IoCs
  • Drops desktop.ini file(s) 2 IoCs
  • Maps connected drives based on registry 3 TTPs 4 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Enumerates processes with tasklist 1 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 5 IoCs
  • UPX packed file 21 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 14 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\csrss.exe
    %SystemRoot%\system32\csrss.exe ObjectDirectory=\Windows SharedSection=1024,20480,768 Windows=On SubSystemType=Windows ServerDll=basesrv,1 ServerDll=winsrv:UserServerDllInitialization,3 ServerDll=winsrv:ConServerDllInitialization,2 ServerDll=sxssrv,4 ProfileControl=Off MaxRequestThreads=16
    1⤵
    • Executes dropped EXE
    • Drops desktop.ini file(s)
    • Suspicious use of UnmapMainImage
    PID:336
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k netsvcs
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:868
  • C:\Users\Admin\AppData\Local\Temp\fc6c9134f5000a95ab46b756c39212ec_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\fc6c9134f5000a95ab46b756c39212ec_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:804
    • C:\Users\Admin\AppData\Local\Temp\fc6c9134f5000a95ab46b756c39212ec_JaffaCakes118.exe
      fc6c9134f5000a95ab46b756c39212ec_JaffaCakes118.exe
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1148
      • C:\Users\Admin\dHY4IvP3.exe
        C:\Users\Admin\dHY4IvP3.exe
        3⤵
        • Modifies visiblity of hidden/system files in Explorer
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2100
        • C:\Users\Admin\foufej.exe
          "C:\Users\Admin\foufej.exe"
          4⤵
          • Modifies visiblity of hidden/system files in Explorer
          • Executes dropped EXE
          • Adds Run key to start application
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of SetWindowsHookEx
          PID:2868
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /c tasklist&&del dHY4IvP3.exe
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2268
          • C:\Windows\SysWOW64\tasklist.exe
            tasklist
            5⤵
            • Enumerates processes with tasklist
            • System Location Discovery: System Language Discovery
            • Suspicious use of AdjustPrivilegeToken
            PID:2748
      • C:\Users\Admin\azhost.exe
        C:\Users\Admin\azhost.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2804
        • C:\Users\Admin\azhost.exe
          azhost.exe
          4⤵
          • Executes dropped EXE
          • Maps connected drives based on registry
          • Suspicious behavior: EnumeratesProcesses
          PID:2648
      • C:\Users\Admin\bzhost.exe
        C:\Users\Admin\bzhost.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1948
        • C:\Users\Admin\bzhost.exe
          bzhost.exe
          4⤵
          • Executes dropped EXE
          • Maps connected drives based on registry
          • Suspicious behavior: EnumeratesProcesses
          PID:2896
      • C:\Users\Admin\czhost.exe
        C:\Users\Admin\czhost.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2692
        • C:\Users\Admin\czhost.exe
          czhost.exe
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          PID:1532
      • C:\Users\Admin\dzhost.exe
        C:\Users\Admin\dzhost.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1884
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\system32\cmd.exe"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2288
      • C:\Users\Admin\ezhost.exe
        C:\Users\Admin\ezhost.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:2508
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c tasklist&&del fc6c9134f5000a95ab46b756c39212ec_JaffaCakes118.exe
        3⤵
        • Deletes itself
        • System Location Discovery: System Language Discovery
        PID:2228
        • C:\Windows\SysWOW64\tasklist.exe
          tasklist
          4⤵
          • Enumerates processes with tasklist
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          PID:2520

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\system32\consrv.dll

    Filesize

    53KB

    MD5

    63e99b675a1337db6d8430195ea3efd2

    SHA1

    1baead2bf8f433dc82f9b2c03fd65ce697a92155

    SHA256

    6616179477849205eb4075b75a042056d196f45d67f78929dbb3317a35ccbea9

    SHA512

    f5b986eafa38dbc9ad7759784ac887ecbb9c8d8009a3f33e91b9c9ceeaf043ed3e4ddab8e6b6b77e54aed9fcecab02442c8ff253f2136ea06996d05ddd68199f

  • \??\globalroot\systemroot\assembly\temp\@

    Filesize

    2KB

    MD5

    6d48c2da0130b625dde6f8bd551d762b

    SHA1

    1cdc3788972d62be50ceeb4c3de8acfe0e0aebeb

    SHA256

    3d5957ce16949c1e33d50475b45b5cadc8f63fcec1e41d7426f4b534f2fda4ae

    SHA512

    f3f018d7ad5b65cc1aaebbcc868912d37309979c5f1398b3f70cab7ffeb6431961fce28e7c367ef16fd144412c5ec9a77bdb2677c6a01f612d2c285753d96345

  • \Users\Admin\azhost.exe

    Filesize

    248KB

    MD5

    27ef898ce7ec9c0b79a6996a0b419de1

    SHA1

    4e8aed756fbc6133af13028c33366d2eaa43f954

    SHA256

    f08df8dd8e3fe3de4a1ba4ba3bd355a233cf7febd5917b982ec5a949726c36a6

    SHA512

    5c7fa67e7ed1e8ce238e58f0b55618d1fc13af4e19d9267f6e88e277beb2f10e6c0f0027a532a2d1d4b6e40da1b31dfcacf50ccb71a75dc231ff876869b6787a

  • \Users\Admin\bzhost.exe

    Filesize

    138KB

    MD5

    4e22775699416e81275fea3266e14bba

    SHA1

    32cc2479a30abd1b40b3b7e959ac32317fa124fd

    SHA256

    95dc812e94d5ba0842af45685ca7262b55607336fcf4becda83dbb6416beffa9

    SHA512

    34b13e9142a9c4251c78d876f02f9e86f22253950d3f9126dacd8ec6f0f3bbd36146381ce16b130d794c4bbc1ba08aa4df8e2e7af0c3900035d486242c81e3bf

  • \Users\Admin\czhost.exe

    Filesize

    96KB

    MD5

    fb7e8882346223dfbad778b5a7f74f32

    SHA1

    8285032fbab2f9f52533657d46df457ab64d0e15

    SHA256

    6d6fa60b26cd2fc87c94afb20e7f3b35d6eca76d5a46191b8df802d30d4cbc3e

    SHA512

    31e3963dd156da4a57b3ffd37b857ee1d433c61dc22eb56356f2171b282f3735a1c31d65b3a0b431151b55bfebf964f82c5aa13a12f1c2a8a580840a7ea5da32

  • \Users\Admin\dHY4IvP3.exe

    Filesize

    288KB

    MD5

    e2a16fca33158332dbb3c66021fe8e3b

    SHA1

    9b784a05bf73e0bffbc2d6afe9acb4ca9d44a355

    SHA256

    17b36341825621fdf4a959b52c510dbf1295e89d380499b2d02a87d76ed68a82

    SHA512

    6ec42b9cbd79a0835abdb2e7e4484d143bea726d9d17929482d1efb16590d895bcbe24e7957dcfc26f093f7a6d1dc07644c649d5918227f101a2515dddb86550

  • \Users\Admin\dzhost.exe

    Filesize

    221KB

    MD5

    5b414fb77d0dbec97ee529ec0bbcbeaf

    SHA1

    359cd24cd341f75eb46b99375824f6b649443f8e

    SHA256

    62027b13d4918e5e644952c977960a5e6dfe241e2bb35b387de0bfd0b752e882

    SHA512

    887b1b93e51d21927ffba49536f281003eef1dbee7634a08cab256f07701d54fe755acab7ae4a513c754067e4144c44c3580689ce187fd584ba440ab748a2360

  • \Users\Admin\ezhost.exe

    Filesize

    28KB

    MD5

    46ede15ce82c221c24bf81b2de1be7e8

    SHA1

    c332a5ec7aeb213c13449626156f6623351a4393

    SHA256

    a360c27de3799bf85f2501d4b375744394643fd50f8ecf5241d170b5cb7f6782

    SHA512

    517f497a4783a0f67ccfca641d93b7f20505c89d6252229f5b97df674f7be20ae48d4732c137ba081c2c1f8ec712371fa4ba4602873e11c0e02b109a00b6c316

  • \Users\Admin\foufej.exe

    Filesize

    288KB

    MD5

    de3817454c5c3c662ae98c6cd80acf7d

    SHA1

    02d6e31d29790c4de6e4b1f3a236984ceb26d247

    SHA256

    b10466d4089d68b1dc078d776f608a41910c373ccad09971a918afddbca65c29

    SHA512

    c3f027cf5ac333a9535287f00208b429a42fa06d68672cccdb0ac8e98331672dbe29c6a937f1aaa9f72f71d85b0635b49373c30819c4b4a60b0ec7932e0a4059

  • memory/804-9-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1148-5-0x0000000000400000-0x0000000000507000-memory.dmp

    Filesize

    1.0MB

  • memory/1148-1-0x0000000000400000-0x0000000000507000-memory.dmp

    Filesize

    1.0MB

  • memory/1148-2-0x0000000000400000-0x0000000000507000-memory.dmp

    Filesize

    1.0MB

  • memory/1148-4-0x0000000000400000-0x0000000000507000-memory.dmp

    Filesize

    1.0MB

  • memory/1148-189-0x0000000000400000-0x0000000000507000-memory.dmp

    Filesize

    1.0MB

  • memory/1148-11-0x0000000000400000-0x0000000000507000-memory.dmp

    Filesize

    1.0MB

  • memory/1148-14-0x0000000000400000-0x0000000000507000-memory.dmp

    Filesize

    1.0MB

  • memory/1148-124-0x0000000000510000-0x0000000000574000-memory.dmp

    Filesize

    400KB

  • memory/1148-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/1148-12-0x0000000000400000-0x0000000000507000-memory.dmp

    Filesize

    1.0MB

  • memory/1148-79-0x0000000000400000-0x0000000000507000-memory.dmp

    Filesize

    1.0MB

  • memory/1532-117-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/1532-105-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/1532-107-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/1532-109-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/1532-119-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/1532-120-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/1532-121-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/1884-154-0x0000000000400000-0x0000000000464000-memory.dmp

    Filesize

    400KB

  • memory/1884-130-0x00000000020A0000-0x00000000020E5000-memory.dmp

    Filesize

    276KB

  • memory/1948-95-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2100-42-0x00000000035D0000-0x000000000408A000-memory.dmp

    Filesize

    10.7MB

  • memory/2648-62-0x0000000000400000-0x0000000000437000-memory.dmp

    Filesize

    220KB

  • memory/2648-54-0x0000000000400000-0x0000000000437000-memory.dmp

    Filesize

    220KB

  • memory/2648-52-0x0000000000400000-0x0000000000437000-memory.dmp

    Filesize

    220KB

  • memory/2648-70-0x0000000000400000-0x0000000000437000-memory.dmp

    Filesize

    220KB

  • memory/2648-60-0x0000000000400000-0x0000000000437000-memory.dmp

    Filesize

    220KB

  • memory/2648-56-0x0000000000400000-0x0000000000437000-memory.dmp

    Filesize

    220KB

  • memory/2648-66-0x0000000000400000-0x0000000000437000-memory.dmp

    Filesize

    220KB

  • memory/2692-116-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2804-68-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2896-89-0x0000000000400000-0x0000000000427000-memory.dmp

    Filesize

    156KB

  • memory/2896-85-0x0000000000400000-0x0000000000427000-memory.dmp

    Filesize

    156KB

  • memory/2896-92-0x0000000000400000-0x0000000000427000-memory.dmp

    Filesize

    156KB

  • memory/2896-81-0x0000000000400000-0x0000000000427000-memory.dmp

    Filesize

    156KB

  • memory/2896-93-0x0000000000400000-0x0000000000427000-memory.dmp

    Filesize

    156KB

  • memory/2896-156-0x0000000000400000-0x0000000000427000-memory.dmp

    Filesize

    156KB

  • memory/2896-83-0x0000000000400000-0x0000000000427000-memory.dmp

    Filesize

    156KB

  • memory/2896-96-0x0000000000400000-0x0000000000427000-memory.dmp

    Filesize

    156KB