Analysis

  • max time kernel
    149s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-09-2024 06:07

General

  • Target

    eaba9b91653a961baae8faaec6fc51b7_JaffaCakes118.exe

  • Size

    808KB

  • MD5

    eaba9b91653a961baae8faaec6fc51b7

  • SHA1

    ee93c0edcc488fc74f0ea4c64f09658bd4fe2190

  • SHA256

    7d317b2c8a8f997bd3717eb0a94b7a4c1167af969811e28ed200e0d98452288e

  • SHA512

    9088d9a0678aa5838ff7ef371a964fba0e6fe1bd03e502e9451a942760349454101b42e8829bc7ac1b5b4dd4fb554d3aeff9511c74afebf850ac90ced6ec55bb

  • SSDEEP

    12288:kWiLl6xF2GlKL2ioCvszUyYoCt3DIi0S80hrRZaqWR40rHeluaL0dUiuRm2Baoss:Q6xEGALzohzUy2NJvhjyR4kKJRi0+hs

Score
7/10

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 3 IoCs

    Detects file using ACProtect software.

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 4 IoCs
  • UPX packed file 9 IoCs

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

  • Drops file in System32 directory 4 IoCs
  • Drops file in Program Files directory 8 IoCs
  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

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

  • Modifies Internet Explorer settings 1 TTPs 33 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 9 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\eaba9b91653a961baae8faaec6fc51b7_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\eaba9b91653a961baae8faaec6fc51b7_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4952
    • C:\Users\Admin\AppData\Local\Temp\1.exe
      C:\Users\Admin\AppData\Local\Temp\\1.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:3992
    • C:\Users\Admin\AppData\Local\Temp\2.exe
      C:\Users\Admin\AppData\Local\Temp\\2.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2020
      • C:\Windows\SysWOW64\PrstService.exe
        C:\Windows\system32\PrstService.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Drops file in System32 directory
        • Drops file in Program Files directory
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Modifies Internet Explorer settings
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:4040
        • C:\Program Files\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files\Internet Explorer\IEXPLORE.EXE" -nohome
          4⤵
          • Modifies Internet Explorer settings
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:2728
          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2728 CREDAT:17410 /prefetch:2
            5⤵
            • System Location Discovery: System Language Discovery
            • Modifies Internet Explorer settings
            • Suspicious use of SetWindowsHookEx
            PID:2936
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c c:\delus.bat
        3⤵
        • System Location Discovery: System Language Discovery
        PID:5104

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

    Filesize

    471B

    MD5

    33bac9325241193616461afd5a0deb0c

    SHA1

    e78ed72996568bc9616f4d6b20403749252b4859

    SHA256

    cb0b78d15b774b91ab6f6ef315a14f301b85b40122a72622818753212538f5b7

    SHA512

    3054cbd1551e36a747fc4c7086d3cc484530ea13d44279b4f5f92d462d91d7e3322bb240edeedd517751c00949a6264b50322464e446290726fde18ac4eb2e2e

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

    Filesize

    404B

    MD5

    6963aeb105e159e91d959e6ef6c15e42

    SHA1

    af67fa233acbca93cac014f00caa635550c0f194

    SHA256

    9f287b24b048461435660a8c0b2350e219bc90b9ebe248266e49292df5f90d9e

    SHA512

    89f8703f27d0d35e08e03dc3dd81c30ff2524739bdac50c773f825d6c912c58d00e4d34d81d1ca328b0d983113b99cb403e317cf37462831a23e6963afcaa5a6

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\verE55F.tmp

    Filesize

    15KB

    MD5

    1a545d0052b581fbb2ab4c52133846bc

    SHA1

    62f3266a9b9925cd6d98658b92adec673cbe3dd3

    SHA256

    557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

    SHA512

    bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\KQ3665LB\suggestions[1].en-US

    Filesize

    17KB

    MD5

    5a34cb996293fde2cb7a4ac89587393a

    SHA1

    3c96c993500690d1a77873cd62bc639b3a10653f

    SHA256

    c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

    SHA512

    e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

  • C:\Users\Admin\AppData\Local\Temp\1.exe

    Filesize

    40KB

    MD5

    92064dcae58df7e3a142489be0692470

    SHA1

    637d7dc85d7851f7560c2aca867370840da43d6b

    SHA256

    63c20d5a6d2eee79e63dc491e92a54a462dc00c006070b2bb7b3b5e23fb151a9

    SHA512

    06649b6a1888f5ec832b1b8c60b88df446483ed6c1d9fc1bffa133fbf648734a5a3467a4def0465ca1cc944b35f25c516fa8d25afd7e90eefdab7499cd5749ff

  • C:\Users\Admin\AppData\Local\Temp\2.exe

    Filesize

    747KB

    MD5

    ddff616a1a13cbc248d65ae45b170e59

    SHA1

    ba65bb128efb309e011d154ff2b9b55c684e369c

    SHA256

    7c40180d4d55b6598cdaa8364a926b10e941e16c423fbe017f313858d48dbc09

    SHA512

    2e9ada00207fb5e32b035ad1bacc03828dbfebcce768d98323639cf40a52920c9a85b2a79eaa13bf4e74b32584421c3aaa23e7c9e6e85509c99ed5821a358a42

  • C:\Users\Admin\AppData\Local\Temp\E_4\Exmlrpc.fne

    Filesize

    34KB

    MD5

    387cf1d2f17aff6967f3107773764513

    SHA1

    b971bcd44988bee744f8133acb032e07d9dcd1db

    SHA256

    74c55aaee905be674763d679ca05a6baaf93f456b5d8935d6293e523766968c6

    SHA512

    19a4fb39b2f9863c92d76016290e701fd6bb1aa5d889896666922fd862d5b72b95a97aa27d3d0b3218233ba9dbcb3db147efbf9e61e5be853d4d3672e87bfd5c

  • C:\Users\Admin\AppData\Local\Temp\E_4\dp1.fne

    Filesize

    56KB

    MD5

    6649262561fba5d19f8b99dd251b5d02

    SHA1

    286e2ab6bc2220b3c9a83720c4c612623210e10f

    SHA256

    824afe6bde1c2890077e9a40c4261a77a1d736429709a45d68ed508581e74771

    SHA512

    688bd75b1e9661f425a21577063362e609ce496880a4780012317d56075095e5804fb7b849b32fbbea06fbbff5d47a5534113b6613f1a236b2a76cd043bba7ef

  • C:\Users\Admin\AppData\Local\Temp\E_4\krnln.fnr

    Filesize

    406KB

    MD5

    e79169d47394020f7c893abb840b61bb

    SHA1

    c5b9c2cbef3d5458b52ebb67461e84432673fb1b

    SHA256

    11c25cdeb02ac401d913dc48b935a087e32c2d9b7b7c4a5cfdf36e4947e959dc

    SHA512

    21ca64559082a31e46e28513de762fa2239c521f60b3485bf99926f895f0bf6f63fe2162c3e2eb25705efad22d351e24b8283442f4954ac88bc8c56ef5dc529a

  • C:\Users\Admin\AppData\Local\Temp\temp.~exe

    Filesize

    808KB

    MD5

    eaba9b91653a961baae8faaec6fc51b7

    SHA1

    ee93c0edcc488fc74f0ea4c64f09658bd4fe2190

    SHA256

    7d317b2c8a8f997bd3717eb0a94b7a4c1167af969811e28ed200e0d98452288e

    SHA512

    9088d9a0678aa5838ff7ef371a964fba0e6fe1bd03e502e9451a942760349454101b42e8829bc7ac1b5b4dd4fb554d3aeff9511c74afebf850ac90ced6ec55bb

  • \??\c:\delus.bat

    Filesize

    140B

    MD5

    3999b1d9f71d8afaf8a11006ef244df2

    SHA1

    9d1a1fb1c1c4f252e87423bd19c416c325dd5730

    SHA256

    bba39bd9b7d92a52bb3af39a33cd8f64cd2c8609945812a63064287ccd7f6632

    SHA512

    73e0dcaaf09922c4b8600930256638ae076f009157326efdd09e666162c357999d37a363621cf433921596a3927b5823f0affcb55db4e2fdbf4a9fbac31391dc

  • memory/2020-20-0x0000000010000000-0x000000001012A000-memory.dmp

    Filesize

    1.2MB

  • memory/2020-51-0x0000000010000000-0x000000001012A000-memory.dmp

    Filesize

    1.2MB

  • memory/2020-49-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2020-12-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/4040-38-0x0000000001FA0000-0x0000000001FC4000-memory.dmp

    Filesize

    144KB

  • memory/4040-67-0x0000000010000000-0x000000001012A000-memory.dmp

    Filesize

    1.2MB

  • memory/4040-68-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/4040-40-0x0000000001FA0000-0x0000000001FC4000-memory.dmp

    Filesize

    144KB

  • memory/4040-32-0x0000000010000000-0x000000001012A000-memory.dmp

    Filesize

    1.2MB

  • memory/4952-50-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/4952-0-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB