Analysis

  • max time kernel
    128s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-11-2024 13:25

General

  • Target

    9bc57dc527a3942601b4eaf6db85b06c_JaffaCakes118.exe

  • Size

    156KB

  • MD5

    9bc57dc527a3942601b4eaf6db85b06c

  • SHA1

    795736c7ae20ed004ac0677bedd91d75179b5521

  • SHA256

    937f50c31e81c4ba36e1d35d5041fa7b13f8cef3ba59ae566d902c6284e414c1

  • SHA512

    54650bb7777cf2b732550b4bbec5c201cc22370d2305853f26eec90c609fbac4e31b4a48297fa517e84165542656ffa87919a797c05cdc71a546b1a45970c713

  • SSDEEP

    3072:W1dN336MdMfLirVQW0/nyypiI4T3zopr1cS/rkhyjhT1:ATqqULirVT01kT3EppZrNjX

Malware Config

Signatures

  • Ramnit

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

  • Ramnit family
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 2 IoCs
  • Drops desktop.ini file(s) 7 IoCs
  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • UPX packed file 11 IoCs

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

  • Drops file in Program Files directory 3 IoCs
  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 5 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 50 IoCs
  • Modifies registry class 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 16 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SetWindowsHookEx 10 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 25 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9bc57dc527a3942601b4eaf6db85b06c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\9bc57dc527a3942601b4eaf6db85b06c_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Drops desktop.ini file(s)
    • Enumerates connected drives
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:1752
    • C:\Users\Admin\AppData\Local\Temp\9bc57dc527a3942601b4eaf6db85b06c_JaffaCakes118mgr.exe
      C:\Users\Admin\AppData\Local\Temp\9bc57dc527a3942601b4eaf6db85b06c_JaffaCakes118mgr.exe
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:5064
      • C:\Program Files (x86)\Microsoft\WaterMark.exe
        "C:\Program Files (x86)\Microsoft\WaterMark.exe"
        3⤵
        • 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:3296
        • C:\Windows\SysWOW64\svchost.exe
          C:\Windows\system32\svchost.exe
          4⤵
            PID:1976
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 1976 -s 204
              5⤵
              • Program crash
              PID:1928
          • C:\Program Files\Internet Explorer\iexplore.exe
            "C:\Program Files\Internet Explorer\iexplore.exe"
            4⤵
            • Modifies Internet Explorer settings
            • Suspicious use of FindShellTrayWindow
            • Suspicious use of SetWindowsHookEx
            • Suspicious use of WriteProcessMemory
            PID:3848
            • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
              "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3848 CREDAT:17410 /prefetch:2
              5⤵
              • System Location Discovery: System Language Discovery
              • Modifies Internet Explorer settings
              • Suspicious use of SetWindowsHookEx
              PID:3800
          • C:\Program Files\Internet Explorer\iexplore.exe
            "C:\Program Files\Internet Explorer\iexplore.exe"
            4⤵
            • Modifies Internet Explorer settings
            • Suspicious use of FindShellTrayWindow
            • Suspicious use of SetWindowsHookEx
            • Suspicious use of WriteProcessMemory
            PID:4884
            • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
              "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4884 CREDAT:17410 /prefetch:2
              5⤵
              • System Location Discovery: System Language Discovery
              • Modifies Internet Explorer settings
              • Suspicious use of SetWindowsHookEx
              PID:2368
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1976 -ip 1976
      1⤵
        PID:440
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation -p -s upnphost
        1⤵
        • Drops file in Windows directory
        PID:4356

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        471B

        MD5

        a6dfcf513cd338ab2640f399e560ba31

        SHA1

        cbc6ea36eef4c8e6e8524b2aa220b9c0017a9145

        SHA256

        fac20d9c0f5375b23b8932cb8ecb0839245962b4b2cd91924cfc0d9206e4fabf

        SHA512

        7b2dc6f8ac8fc1503caa508e8efb767a99448c35ab4714c46c034536b4b7b9067b2bf3170798130fe5a9d2763f38308aba868ca301791d0abf60e169d17acd12

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

        Filesize

        404B

        MD5

        f4fe86c09ca0e789dc83296bc164feae

        SHA1

        42bb32b927bd411cc42901ae362d4110b736e8a6

        SHA256

        1b3736d61b865320fd35690f51aa38ee40a49c9ed55682b3104792e7ec4acdc9

        SHA512

        665b155ba291dcea1d4766ea957c359683723653a3424b240c41e727df814b524e07f6370cb97629bb3d3baa708b99028048be79b966a6f79c5a6fd819c397a2

      • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{B62EC989-AB30-11EF-ADF2-6AACA39217E0}.dat

        Filesize

        5KB

        MD5

        a8d7c134699b1dafcf14e7e0ad991003

        SHA1

        fe5f961263088bc9a71088fc4d0c0a4ad5a87f93

        SHA256

        659b36a410b4628ed089c50ef3c602dd0ddbfd61f9e7b0cc60a8350e0dc0732a

        SHA512

        2cea2b5561acba02e4b0810738883b53961eb97b17a71d65249492deb287fe1ced840e9ba8de0b94887be4ae15642ebc62f87588d3bf786d86a91fb4781a9879

      • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{B6312AC6-AB30-11EF-ADF2-6AACA39217E0}.dat

        Filesize

        3KB

        MD5

        52548a454cc24add5d55e37178db1f48

        SHA1

        bb96272e561d3e970a9b6547edb1b7eefbb43bc9

        SHA256

        d8462e725936b61b7dd6ab61d4275a533abaa5921af1fac3779a6e3a8dd12f69

        SHA512

        f2a35782da321a7266b7f2931a0cdfdbab6cdbb52fde77216286d1cf3150215387ecf92d87739956d5d1a39bf81a053e780441bae17e1f1616707c3fb353d802

      • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\ver316C.tmp

        Filesize

        15KB

        MD5

        1a545d0052b581fbb2ab4c52133846bc

        SHA1

        62f3266a9b9925cd6d98658b92adec673cbe3dd3

        SHA256

        557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

        SHA512

        bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

      • C:\Users\Admin\AppData\Local\Microsoft\Media Player\CurrentDatabase_400.wmdb

        Filesize

        64KB

        MD5

        3a16ce313f0aedba14943c83ef4a853a

        SHA1

        e3d635fcf3471a638153e8756da3d3e06cf102f1

        SHA256

        0d6943432a32c38e203c1a2eace24145e470b06d9d73bdf3a82a32955124d00d

        SHA512

        a89b9b75ca9a0556eff3ddfc202ac17e3d78c2a5334b61a1f97d9aa802234b2bbcb43b20fe2440d45c6a742e69a4032cdae5e92e491d1a5b79fe21cdf475ae6a

      • C:\Users\Admin\AppData\Local\Microsoft\Windows Media\12.0\WMSDKNS.XML

        Filesize

        9KB

        MD5

        7050d5ae8acfbe560fa11073fef8185d

        SHA1

        5bc38e77ff06785fe0aec5a345c4ccd15752560e

        SHA256

        cb87767c4a384c24e4a0f88455f59101b1ae7b4fb8de8a5adb4136c5f7ee545b

        SHA512

        a7a295ac8921bb3dde58d4bcde9372ed59def61d4b7699057274960fa8c1d1a1daff834a93f7a0698e9e5c16db43af05e9fd2d6d7c9232f7d26ffcff5fc5900b

      • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\PGH3GSHW\suggestions[1].en-US

        Filesize

        17KB

        MD5

        5a34cb996293fde2cb7a4ac89587393a

        SHA1

        3c96c993500690d1a77873cd62bc639b3a10653f

        SHA256

        c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

        SHA512

        e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

      • C:\Users\Admin\AppData\Local\Temp\9bc57dc527a3942601b4eaf6db85b06c_JaffaCakes118mgr.exe

        Filesize

        92KB

        MD5

        9efa35f79704a13f682a13efc6770276

        SHA1

        e75cb9eac6f47407baaeac4b6f342e9b34385d02

        SHA256

        98b86f0605c851a7ba65f27c98831ef55195370e20b181d8faa1131e4aee6387

        SHA512

        83a48096a9898482f7069f8ec0372b1dec3145c4c13edd91aa7ea76328544b6bb0c7bb56aebd091f26faaf078e8dc8d560047073911e0a11db62acfc74058874

      • memory/1752-81-0x0000000002FE0000-0x0000000002FF0000-memory.dmp

        Filesize

        64KB

      • memory/1752-87-0x0000000002FE0000-0x0000000002FF0000-memory.dmp

        Filesize

        64KB

      • memory/1752-1754-0x0000000001000000-0x000000000102A000-memory.dmp

        Filesize

        168KB

      • memory/1752-115-0x0000000002FE0000-0x0000000002FF0000-memory.dmp

        Filesize

        64KB

      • memory/1752-114-0x00000000034B0000-0x00000000034C0000-memory.dmp

        Filesize

        64KB

      • memory/1752-113-0x0000000002FE0000-0x0000000002FF0000-memory.dmp

        Filesize

        64KB

      • memory/1752-112-0x0000000002FE0000-0x0000000002FF0000-memory.dmp

        Filesize

        64KB

      • memory/1752-108-0x0000000002FE0000-0x0000000002FF0000-memory.dmp

        Filesize

        64KB

      • memory/1752-109-0x0000000002FE0000-0x0000000002FF0000-memory.dmp

        Filesize

        64KB

      • memory/1752-110-0x0000000002FE0000-0x0000000002FF0000-memory.dmp

        Filesize

        64KB

      • memory/1752-111-0x0000000002FE0000-0x0000000002FF0000-memory.dmp

        Filesize

        64KB

      • memory/1752-107-0x0000000002FE0000-0x0000000002FF0000-memory.dmp

        Filesize

        64KB

      • memory/1752-106-0x0000000002FE0000-0x0000000002FF0000-memory.dmp

        Filesize

        64KB

      • memory/1752-104-0x0000000002FE0000-0x0000000002FF0000-memory.dmp

        Filesize

        64KB

      • memory/1752-105-0x0000000002FE0000-0x0000000002FF0000-memory.dmp

        Filesize

        64KB

      • memory/1752-103-0x0000000002FE0000-0x0000000002FF0000-memory.dmp

        Filesize

        64KB

      • memory/1752-99-0x00000000034B0000-0x00000000034C0000-memory.dmp

        Filesize

        64KB

      • memory/1752-69-0x0000000000400000-0x0000000000410000-memory.dmp

        Filesize

        64KB

      • memory/1752-70-0x0000000002FE0000-0x0000000002FF0000-memory.dmp

        Filesize

        64KB

      • memory/1752-71-0x0000000002FE0000-0x0000000002FF0000-memory.dmp

        Filesize

        64KB

      • memory/1752-72-0x00000000034B0000-0x00000000034C0000-memory.dmp

        Filesize

        64KB

      • memory/1752-73-0x00000000034B0000-0x00000000034C0000-memory.dmp

        Filesize

        64KB

      • memory/1752-74-0x00000000034B0000-0x00000000034C0000-memory.dmp

        Filesize

        64KB

      • memory/1752-75-0x00000000034B0000-0x00000000034C0000-memory.dmp

        Filesize

        64KB

      • memory/1752-76-0x0000000002FE0000-0x0000000002FF0000-memory.dmp

        Filesize

        64KB

      • memory/1752-77-0x00000000034B0000-0x00000000034C0000-memory.dmp

        Filesize

        64KB

      • memory/1752-78-0x0000000002FE0000-0x0000000002FF0000-memory.dmp

        Filesize

        64KB

      • memory/1752-79-0x0000000002FE0000-0x0000000002FF0000-memory.dmp

        Filesize

        64KB

      • memory/1752-80-0x0000000002FE0000-0x0000000002FF0000-memory.dmp

        Filesize

        64KB

      • memory/1752-0-0x0000000001000000-0x000000000102A000-memory.dmp

        Filesize

        168KB

      • memory/1752-82-0x0000000002FE0000-0x0000000002FF0000-memory.dmp

        Filesize

        64KB

      • memory/1752-85-0x0000000002FE0000-0x0000000002FF0000-memory.dmp

        Filesize

        64KB

      • memory/1752-86-0x0000000002FE0000-0x0000000002FF0000-memory.dmp

        Filesize

        64KB

      • memory/1752-84-0x0000000002FE0000-0x0000000002FF0000-memory.dmp

        Filesize

        64KB

      • memory/1752-83-0x0000000002FE0000-0x0000000002FF0000-memory.dmp

        Filesize

        64KB

      • memory/1752-100-0x00000000034B0000-0x00000000034C0000-memory.dmp

        Filesize

        64KB

      • memory/1752-88-0x0000000002FE0000-0x0000000002FF0000-memory.dmp

        Filesize

        64KB

      • memory/1752-89-0x00000000034B0000-0x00000000034C0000-memory.dmp

        Filesize

        64KB

      • memory/1752-90-0x0000000002FE0000-0x0000000002FF0000-memory.dmp

        Filesize

        64KB

      • memory/1752-91-0x0000000002FE0000-0x0000000002FF0000-memory.dmp

        Filesize

        64KB

      • memory/1752-94-0x0000000000400000-0x0000000000410000-memory.dmp

        Filesize

        64KB

      • memory/1752-93-0x00000000034B0000-0x00000000034C0000-memory.dmp

        Filesize

        64KB

      • memory/1752-92-0x00000000034B0000-0x00000000034C0000-memory.dmp

        Filesize

        64KB

      • memory/1752-95-0x0000000002FE0000-0x0000000002FF0000-memory.dmp

        Filesize

        64KB

      • memory/1752-97-0x00000000034B0000-0x00000000034C0000-memory.dmp

        Filesize

        64KB

      • memory/1752-96-0x0000000002FE0000-0x0000000002FF0000-memory.dmp

        Filesize

        64KB

      • memory/1752-98-0x00000000034B0000-0x00000000034C0000-memory.dmp

        Filesize

        64KB

      • memory/1752-102-0x00000000034B0000-0x00000000034C0000-memory.dmp

        Filesize

        64KB

      • memory/1752-101-0x0000000002FE0000-0x0000000002FF0000-memory.dmp

        Filesize

        64KB

      • memory/1976-36-0x0000000000840000-0x0000000000841000-memory.dmp

        Filesize

        4KB

      • memory/1976-35-0x0000000000860000-0x0000000000861000-memory.dmp

        Filesize

        4KB

      • memory/3296-513-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/3296-67-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/3296-68-0x00000000777E2000-0x00000000777E3000-memory.dmp

        Filesize

        4KB

      • memory/3296-64-0x0000000000070000-0x0000000000071000-memory.dmp

        Filesize

        4KB

      • memory/3296-28-0x0000000000400000-0x0000000000428000-memory.dmp

        Filesize

        160KB

      • memory/3296-31-0x00000000001E0000-0x00000000001E1000-memory.dmp

        Filesize

        4KB

      • memory/3296-33-0x00000000777E2000-0x00000000777E3000-memory.dmp

        Filesize

        4KB

      • memory/3296-32-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/5064-13-0x00000000008A0000-0x00000000008A1000-memory.dmp

        Filesize

        4KB

      • memory/5064-14-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/5064-15-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/5064-12-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/5064-11-0x0000000000400000-0x0000000000428000-memory.dmp

        Filesize

        160KB

      • memory/5064-9-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/5064-7-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/5064-8-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/5064-6-0x0000000000401000-0x0000000000402000-memory.dmp

        Filesize

        4KB

      • memory/5064-17-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/5064-4-0x0000000000400000-0x0000000000428000-memory.dmp

        Filesize

        160KB