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
    01/12/2024, 23:49

General

  • Target

    b5be7aaffdf86a8798385386c8e29ea9_JaffaCakes118.exe

  • Size

    651KB

  • MD5

    b5be7aaffdf86a8798385386c8e29ea9

  • SHA1

    d22543ba609be785567c39d303f464c2cd33e67a

  • SHA256

    3303f3474826b8fa24cefc25b98112e09e3c4783c9ca920cfc2bf5370fc4d8c1

  • SHA512

    774335ba86bad2932c9a0bca070b7bac9d3436a24b650d3a2bfe040d5f11fb1a9017fa4d6ffbc2838b64b5b31052d8108be66574228c6c65024b6137e0e75296

  • SSDEEP

    12288:kpyZT1FrCxu/mDwLRI6BxcDqp9aqCcajVuD3Z7BPQGMWYur0s0D:kUx1FjOD3SxcDDcNDqWYurL0

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 53 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 20 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 52 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:332
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k netsvcs
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:860
  • C:\Users\Admin\AppData\Local\Temp\b5be7aaffdf86a8798385386c8e29ea9_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b5be7aaffdf86a8798385386c8e29ea9_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1924
    • C:\Users\Admin\AppData\Local\Temp\b5be7aaffdf86a8798385386c8e29ea9_JaffaCakes118.exe
      b5be7aaffdf86a8798385386c8e29ea9_JaffaCakes118.exe
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2064
      • 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:1724
        • C:\Users\Admin\seauv.exe
          "C:\Users\Admin\seauv.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:2832
        • 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:2864
          • C:\Windows\SysWOW64\tasklist.exe
            tasklist
            5⤵
            • Enumerates processes with tasklist
            • System Location Discovery: System Language Discovery
            • Suspicious use of AdjustPrivilegeToken
            PID:2636
      • 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:2908
        • C:\Users\Admin\azhost.exe
          azhost.exe
          4⤵
          • Executes dropped EXE
          • Maps connected drives based on registry
          • Suspicious behavior: EnumeratesProcesses
          PID:2700
      • 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:1112
        • C:\Users\Admin\bzhost.exe
          bzhost.exe
          4⤵
          • Executes dropped EXE
          • Maps connected drives based on registry
          • Suspicious behavior: EnumeratesProcesses
          PID:1140
      • 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:2896
        • C:\Users\Admin\czhost.exe
          czhost.exe
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          PID:2532
      • 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:1580
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\system32\cmd.exe"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2424
      • 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:872
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c tasklist&&del b5be7aaffdf86a8798385386c8e29ea9_JaffaCakes118.exe
        3⤵
        • Deletes itself
        • System Location Discovery: System Language Discovery
        PID:2480
        • C:\Windows\SysWOW64\tasklist.exe
          tasklist
          4⤵
          • Enumerates processes with tasklist
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          PID:2516

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

    1184832219efe8d983c73e5c8744efa8

    SHA1

    ae0b8d67727f0cd94b79fe2cf959ade0c68dec7b

    SHA256

    41966f195dd2149033f4aa701116af27ed51a23aca67e6c3b9d9412a01958f14

    SHA512

    a0d50e301ffd3d37c8e48e2c4622788112ed50db51638e7966ec4d6b21239cb4b7d594db53896980e3522853bd45b2bdba8d3f6e2040675182be93a0a2d79a18

  • \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\seauv.exe

    Filesize

    288KB

    MD5

    47657e6f6e7ccb5e03e649290211b693

    SHA1

    afd350f660c573e974503bc83920f1b1504ac1d1

    SHA256

    accc0f4ce0f7326ab804d2d1af4d34b68f23ef5e33de846dc3b5cbbd9d738287

    SHA512

    a1376c6d34966d0f05793b2fd98fd28d9cd67082142897bc64b9728f38aecea8ef02f343b46e2fa07731ab2ef748ff7eebce768f8da2b9a5742910fea6725fbe

  • memory/1112-90-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1140-95-0x0000000000400000-0x0000000000427000-memory.dmp

    Filesize

    156KB

  • memory/1140-80-0x0000000000400000-0x0000000000427000-memory.dmp

    Filesize

    156KB

  • memory/1140-82-0x0000000000400000-0x0000000000427000-memory.dmp

    Filesize

    156KB

  • memory/1140-84-0x0000000000400000-0x0000000000427000-memory.dmp

    Filesize

    156KB

  • memory/1140-88-0x0000000000400000-0x0000000000427000-memory.dmp

    Filesize

    156KB

  • memory/1140-93-0x0000000000400000-0x0000000000427000-memory.dmp

    Filesize

    156KB

  • memory/1140-94-0x0000000000400000-0x0000000000427000-memory.dmp

    Filesize

    156KB

  • memory/1580-152-0x0000000000400000-0x0000000000464000-memory.dmp

    Filesize

    400KB

  • memory/1580-128-0x0000000001F70000-0x0000000001FB5000-memory.dmp

    Filesize

    276KB

  • memory/1724-43-0x00000000034C0000-0x0000000003F7A000-memory.dmp

    Filesize

    10.7MB

  • memory/1924-9-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2064-5-0x0000000000400000-0x0000000000507000-memory.dmp

    Filesize

    1.0MB

  • memory/2064-78-0x0000000000400000-0x0000000000507000-memory.dmp

    Filesize

    1.0MB

  • memory/2064-122-0x0000000001D50000-0x0000000001DB4000-memory.dmp

    Filesize

    400KB

  • memory/2064-3-0x0000000000400000-0x0000000000507000-memory.dmp

    Filesize

    1.0MB

  • memory/2064-11-0x0000000000400000-0x0000000000507000-memory.dmp

    Filesize

    1.0MB

  • memory/2064-1-0x0000000000400000-0x0000000000507000-memory.dmp

    Filesize

    1.0MB

  • memory/2064-14-0x0000000000400000-0x0000000000507000-memory.dmp

    Filesize

    1.0MB

  • memory/2064-186-0x0000000000400000-0x0000000000507000-memory.dmp

    Filesize

    1.0MB

  • memory/2064-12-0x0000000000400000-0x0000000000507000-memory.dmp

    Filesize

    1.0MB

  • memory/2064-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2064-2-0x0000000000400000-0x0000000000507000-memory.dmp

    Filesize

    1.0MB

  • memory/2532-106-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/2532-104-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/2532-116-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/2532-115-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/2532-112-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/2532-108-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/2532-117-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/2700-52-0x0000000000400000-0x0000000000437000-memory.dmp

    Filesize

    220KB

  • memory/2700-56-0x0000000000400000-0x0000000000437000-memory.dmp

    Filesize

    220KB

  • memory/2700-59-0x0000000000400000-0x0000000000437000-memory.dmp

    Filesize

    220KB

  • memory/2700-62-0x0000000000400000-0x0000000000437000-memory.dmp

    Filesize

    220KB

  • memory/2700-66-0x0000000000400000-0x0000000000437000-memory.dmp

    Filesize

    220KB

  • memory/2700-70-0x0000000000400000-0x0000000000437000-memory.dmp

    Filesize

    220KB

  • memory/2700-54-0x0000000000400000-0x0000000000437000-memory.dmp

    Filesize

    220KB

  • memory/2896-118-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2908-69-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB