Analysis

  • max time kernel
    94s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-01-2025 07:35

General

  • Target

    JaffaCakes118_4c728d1e2a132c19f27bde4f31e60930.exe

  • Size

    178KB

  • MD5

    4c728d1e2a132c19f27bde4f31e60930

  • SHA1

    fe5863b16ef9123d81c7ad25513e4822361803c0

  • SHA256

    752bea21b78cdbd0c1c03ee52780175e22fda411878c97cea468e3e5e3f97ea0

  • SHA512

    06abeab59a32fea2a37427fd5ca5972d55e13309b65ccca97d525fc7a0063252ec133ddb9a565bd09a68b15620496919d7adb3784269c8906ba4e731a6608015

  • SSDEEP

    3072:akAwOzhjdRmSZiAqFbrnp+KsYGngtnQnMgjy7jfY0fJLr/7AIvpwZj9u6js5u:+w8h/7PCkKsYGg5Pgjy9RLDcY+hu8z

Malware Config

Signatures

  • Ramnit

    Ramnit is a versatile family that holds viruses, worms, and Trojans.

  • Ramnit family
  • Executes dropped EXE 1 IoCs
  • UPX packed file 10 IoCs

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

  • System Location Discovery: System Language Discovery 1 TTPs 4 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 51 IoCs
  • Suspicious behavior: EnumeratesProcesses 16 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 10 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4c728d1e2a132c19f27bde4f31e60930.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4c728d1e2a132c19f27bde4f31e60930.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2624
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4c728d1e2a132c19f27bde4f31e60930mgr.exe
      C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4c728d1e2a132c19f27bde4f31e60930mgr.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:3956
      • C:\Program Files\Internet Explorer\iexplore.exe
        "C:\Program Files\Internet Explorer\iexplore.exe"
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:3224
        • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3224 CREDAT:17410 /prefetch:2
          4⤵
          • System Location Discovery: System Language Discovery
          • Modifies Internet Explorer settings
          • Suspicious use of SetWindowsHookEx
          PID:1556
    • C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe"
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2244
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2244 CREDAT:17410 /prefetch:2
        3⤵
        • System Location Discovery: System Language Discovery
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:2116

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

    febff5e5b64433316ee5f116c5c14309

    SHA1

    55a533777edeed0d18304f073d59d5ca1e5c7737

    SHA256

    888dd735b3cf97e714243c7ecf44064128c4a97452b90ebbc66e317a113ef9a4

    SHA512

    cbadeca5bbd2528b4af7ad6d053483adac27db83bfcd8b75312a5aa4b09302f729b67a04bbb9af840cb3abd78ec668b5a6c8746685ba0f15780b5e0ea3dd88d8

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

    Filesize

    404B

    MD5

    b0618b31628ec183614930104469f9d4

    SHA1

    10e0448cc5cc97fb029db36597db2f6a0e4469c2

    SHA256

    79d43be5e714cab6af559d4a54b1099941b6c86dea314085d4e6b742b911af0e

    SHA512

    b3761ae9b1376cf202a488842ec6414c89de53ad041f0f99cf8947bb3029e2744687a4fa8367404bc9e113fc14e6eabf2fd16548dfcb1f4a981ca8c7cfd3b627

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

    Filesize

    404B

    MD5

    5cb4097a10b9d46a7eda20dc5501575a

    SHA1

    4376124dca3582e7f1a3fb442232f039a933cece

    SHA256

    4059bd5a0e38680fdfdb955438fe9f5b97c93646eed56d57831b9ae2fd6e39c6

    SHA512

    e417fee51e3581cf90f8bfc61d31649ce68e35269c0730760f9942d62db1700b1a4fdb33feeced971aafecf1d79155dc6fd2af0df1eb8ed4093f37c9df846ad2

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{F7C5DCFD-C812-11EF-AEE2-DEEFF298442C}.dat

    Filesize

    5KB

    MD5

    ee588f4e218d7456d3b9db49dccc49bb

    SHA1

    da55a96d8697ae99d01e9715ec9fed0012550ad7

    SHA256

    a922333020e7e3d609a3ccb20c62f45f28dc550aa4a6d6d5903f76c7b6b314f2

    SHA512

    de367e6f7fe79f505b8f6c81c32d71ac08c3ddf7fc665d28de99f7e11eff78bfd0926433423f797e40a7b8bbf025dddd714f33d707912bd99f9638ed647c5ccd

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{F7C83EE1-C812-11EF-AEE2-DEEFF298442C}.dat

    Filesize

    3KB

    MD5

    1efaadcfe27c1161d51c45e762efd440

    SHA1

    441e2ddf6449f5635fb1486e6110658d34cb5355

    SHA256

    8f4b8f0772c98405c6427cc8bd1e4e187af4936be1e61f267d76ee9f33496434

    SHA512

    7d0f7515ba51141ad6522542982a59f1ecf5ac7d0053dde6033b4e09932b667bdaf6824b4684b9af1e40fd282e91b4b85ef203f66e128f63f1e95ba4fedccdb0

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\verC30.tmp

    Filesize

    15KB

    MD5

    1a545d0052b581fbb2ab4c52133846bc

    SHA1

    62f3266a9b9925cd6d98658b92adec673cbe3dd3

    SHA256

    557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

    SHA512

    bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\M6JHG9EK\suggestions[1].en-US

    Filesize

    17KB

    MD5

    5a34cb996293fde2cb7a4ac89587393a

    SHA1

    3c96c993500690d1a77873cd62bc639b3a10653f

    SHA256

    c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

    SHA512

    e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4c728d1e2a132c19f27bde4f31e60930mgr.exe

    Filesize

    88KB

    MD5

    a61ea5f2325332c52bff5bce3d161336

    SHA1

    3a883b8241f5f2efaa76367240db800d78a0209c

    SHA256

    e6f8a54ed663061527ab46b8e8efc2a0f3c99ae77829c0be0e50eb5b1b48415b

    SHA512

    fae031e0e7dcd719240bfe94a3f78d1aac73060324d5b65e0cbe564ce6d6781aaa5e930f0729293e3b502b7d07f53f3a72fb2048d44d93d36851aab8330479e5

  • memory/2624-14-0x0000000000400000-0x0000000000437000-memory.dmp

    Filesize

    220KB

  • memory/2624-4-0x0000000000401000-0x0000000000402000-memory.dmp

    Filesize

    4KB

  • memory/2624-24-0x0000000000420000-0x0000000000421000-memory.dmp

    Filesize

    4KB

  • memory/2624-16-0x00000000026A0000-0x00000000026A1000-memory.dmp

    Filesize

    4KB

  • memory/2624-31-0x00000000777C2000-0x00000000777C3000-memory.dmp

    Filesize

    4KB

  • memory/2624-29-0x0000000000400000-0x000000000041A000-memory.dmp

    Filesize

    104KB

  • memory/2624-0-0x0000000000400000-0x0000000000437000-memory.dmp

    Filesize

    220KB

  • memory/2624-26-0x0000000000400000-0x000000000041A000-memory.dmp

    Filesize

    104KB

  • memory/3956-17-0x0000000000400000-0x000000000041A000-memory.dmp

    Filesize

    104KB

  • memory/3956-8-0x0000000000400000-0x000000000041A000-memory.dmp

    Filesize

    104KB

  • memory/3956-7-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/3956-6-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/3956-10-0x0000000000400000-0x000000000041A000-memory.dmp

    Filesize

    104KB

  • memory/3956-12-0x0000000000400000-0x000000000041A000-memory.dmp

    Filesize

    104KB

  • memory/3956-27-0x00000000777C2000-0x00000000777C3000-memory.dmp

    Filesize

    4KB

  • memory/3956-25-0x0000000000400000-0x000000000041A000-memory.dmp

    Filesize

    104KB

  • memory/3956-19-0x0000000000400000-0x000000000041A000-memory.dmp

    Filesize

    104KB

  • memory/3956-20-0x0000000000400000-0x000000000041A000-memory.dmp

    Filesize

    104KB

  • memory/3956-15-0x0000000000400000-0x000000000041A000-memory.dmp

    Filesize

    104KB

  • memory/3956-23-0x00000000006F0000-0x00000000006F1000-memory.dmp

    Filesize

    4KB