Analysis

  • max time kernel
    141s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    28/01/2025, 03:25

General

  • Target

    JaffaCakes118_4662b6b068f968b089f5767ed9404cc0.exe

  • Size

    1.7MB

  • MD5

    4662b6b068f968b089f5767ed9404cc0

  • SHA1

    7e2e33e400c8f676e77c01e3432d7864c758d732

  • SHA256

    d8f9db1f77dea1a06f8bc3d381ee6e63ed859243d718f98ea840aed6d1d50056

  • SHA512

    b1038defa833c60c5832ee9c54844fae70efb0b3d7a849d4b0b2047b1c0882fa423bac663501f53cc9db0d972a83f5cdb5e04c8605f69d3d2d2a1fa8aee89655

  • SSDEEP

    49152:LQijuS+GKkC7Q455bkJZ14xlBTUKBLmPYni4bHcrkKmP:LQWuS+B17QM5YbCxlRB9bHqvU

Malware Config

Signatures

  • Ardamax

    A keylogger first seen in 2013.

  • Ardamax family
  • Ardamax main executable 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 5 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops file in System32 directory 6 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of FindShellTrayWindow 16 IoCs
  • Suspicious use of SendNotifyMessage 8 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4662b6b068f968b089f5767ed9404cc0.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4662b6b068f968b089f5767ed9404cc0.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:768
    • C:\Windows\SysWOW64\Sys\BVAU.exe
      "C:\Windows\system32\Sys\BVAU.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1996
    • C:\Program Files\VideoLAN\VLC\vlc.exe
      "C:\Program Files\VideoLAN\VLC\vlc.exe" --started-from-file "C:\Users\Admin\AppData\Local\Temp\Opasna crnka pusi - erotski.3gp"
      2⤵
      • Suspicious behavior: AddClipboardFormatListener
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:2180

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\Opasna crnka pusi - erotski.3gp

    Filesize

    1.3MB

    MD5

    007205a9e8bdde6cca968bb071c91f03

    SHA1

    c3a53aa89a3273208752e9b0b4eaeb7e0a7bb4c7

    SHA256

    69162537742ac573aff4b881709e9d3bed3d435ea96ff5fa2d7fe8a12fba3c2d

    SHA512

    daa8a026fa1d2f09fa29520ca4b4b05977b577e396cb26ed5c637d3730def54856f560cb2fc30db0a74fa66ca739b6f872d3eb92bdcddc9230f82f9f81a85faf

  • C:\Windows\SysWOW64\Sys\AKV.exe

    Filesize

    387KB

    MD5

    bcf6fab667525797024d0962e41e9b7b

    SHA1

    86b3d41b65eb4ed85c6610a4bb595df787bb2a6a

    SHA256

    916385eb000bc6011cac9b11d89fd08ffaaddf7d727f9c9bf0764bbcf905b877

    SHA512

    7e04832d129e3bacb4d4d83259ec02e1e6f5da4da742dbbf010345ccd90a0547e12fcca68da3cff284687a112f570ca269596512605715b3477ae99933afc82c

  • C:\Windows\SysWOW64\Sys\BVAU.001

    Filesize

    3KB

    MD5

    e803ec9ff94c31dcd5f2644cc39ea3d0

    SHA1

    15b69ff5d2536d87bdf502d6648485dea5fffcfc

    SHA256

    7b8024d433583b2267ead222b012691a158639dcbeb9996158d0b5d12f73cd04

    SHA512

    1dacb5502a287c7009bfce7c8abd0381a906cfe977edebb02ff0b006e72a5d05a696fa75d8c8556ad3d8a3fea891da9bfbf603347eb07faab99ec6c9e8e93c48

  • C:\Windows\SysWOW64\Sys\BVAU.006

    Filesize

    5KB

    MD5

    3a2ef41ad6d9415229e0b76ec6df1baf

    SHA1

    e72f2c0d664a4d2323872bd1f586ec60bb0a6342

    SHA256

    b7e321cf9dacead275e600c2b531e96a62c671e0a2d641e141acbefb509adf2b

    SHA512

    b8d5f62e7da21d4114f8764afb16bc409921935d3440f8e712740a50dd7a01f850cfda31f0a4b41e4f514d6bb64e407a83e8e034e5be65cddde27817c728caeb

  • C:\Windows\SysWOW64\Sys\BVAU.007

    Filesize

    4KB

    MD5

    cb576a1e67ddeb42dc0e23a541cefdb8

    SHA1

    9684e67a013de4f0f5066856f553674db0f2749c

    SHA256

    8a9a4e62b646f072f6c1b5415b8461af96db307f59c4d32c9e4f455477ffc221

    SHA512

    e173475fbf9541daa6790133ceef4b8af414491c0a198e356ba1b1c2fcbdcf7044e8b8ae22d72f39b2b7b888e254fd742b9b09ae3c4e63fa64b5171508247942

  • \Users\Admin\AppData\Local\Temp\@928F.tmp

    Filesize

    4KB

    MD5

    b429300c8148810d2e6a8d40009fc124

    SHA1

    93ec9660cc0d68cadc6c7f44b35ea0a0ef684ae8

    SHA256

    98445d51b61014815fc43e44933e5dc126c4fe763545141e78ee1358e487b4b7

    SHA512

    47a1cfdba6c1e04a322116538a62b22d61cf6b31966e53cfe4e54eb75a58530a7636e3deffcfb7e96ff2bdae2b99c7bcb312685d1ceac2f79c118f6347bf2407

  • \Windows\SysWOW64\Sys\BVAU.exe

    Filesize

    468KB

    MD5

    4b64ea8b01e25e1af067d11698778ce4

    SHA1

    20c4d03590cc3ef10e0b3ddbfcdf6fbb41149847

    SHA256

    08b9f18c1098036ae8830caae054c451c66478490dcd4c653a01abaa937ee7c5

    SHA512

    5bea198540fa4dd9234017ec3e7a0cf79da4d3bc53cb715a3a6335567c08ff0871b886d6f4dd80e9f4e9df4cac8be392fc7d0e3456c14624583c6cf337ce65d0

  • memory/1996-25-0x00000000002D0000-0x00000000002D1000-memory.dmp

    Filesize

    4KB

  • memory/1996-28-0x0000000077C0F000-0x0000000077C10000-memory.dmp

    Filesize

    4KB

  • memory/1996-35-0x00000000002D0000-0x00000000002D1000-memory.dmp

    Filesize

    4KB

  • memory/2180-58-0x000007FEF51A0000-0x000007FEF5207000-memory.dmp

    Filesize

    412KB

  • memory/2180-47-0x000007FEF5210000-0x000007FEF541B000-memory.dmp

    Filesize

    2.0MB

  • memory/2180-44-0x000007FEF7140000-0x000007FEF715D000-memory.dmp

    Filesize

    116KB

  • memory/2180-45-0x000007FEF7120000-0x000007FEF7131000-memory.dmp

    Filesize

    68KB

  • memory/2180-43-0x000007FEF7160000-0x000007FEF7171000-memory.dmp

    Filesize

    68KB

  • memory/2180-42-0x000007FEF7180000-0x000007FEF7197000-memory.dmp

    Filesize

    92KB

  • memory/2180-40-0x000007FEFADD0000-0x000007FEFADE7000-memory.dmp

    Filesize

    92KB

  • memory/2180-41-0x000007FEF7CA0000-0x000007FEF7CB1000-memory.dmp

    Filesize

    68KB

  • memory/2180-38-0x000007FEF64D0000-0x000007FEF6786000-memory.dmp

    Filesize

    2.7MB

  • memory/2180-39-0x000007FEFC1E0000-0x000007FEFC1F8000-memory.dmp

    Filesize

    96KB

  • memory/2180-48-0x000007FEF6C60000-0x000007FEF6CA1000-memory.dmp

    Filesize

    260KB

  • memory/2180-49-0x000007FEF6C30000-0x000007FEF6C51000-memory.dmp

    Filesize

    132KB

  • memory/2180-50-0x000007FEF6C10000-0x000007FEF6C28000-memory.dmp

    Filesize

    96KB

  • memory/2180-51-0x000007FEF6BF0000-0x000007FEF6C01000-memory.dmp

    Filesize

    68KB

  • memory/2180-52-0x000007FEF6BD0000-0x000007FEF6BE1000-memory.dmp

    Filesize

    68KB

  • memory/2180-53-0x000007FEF6BB0000-0x000007FEF6BC1000-memory.dmp

    Filesize

    68KB

  • memory/2180-54-0x000007FEF6B90000-0x000007FEF6BAB000-memory.dmp

    Filesize

    108KB

  • memory/2180-55-0x000007FEF6B70000-0x000007FEF6B81000-memory.dmp

    Filesize

    68KB

  • memory/2180-56-0x000007FEF6B50000-0x000007FEF6B68000-memory.dmp

    Filesize

    96KB

  • memory/2180-57-0x000007FEF6B20000-0x000007FEF6B50000-memory.dmp

    Filesize

    192KB

  • memory/2180-37-0x000007FEF7CC0000-0x000007FEF7CF4000-memory.dmp

    Filesize

    208KB

  • memory/2180-59-0x000007FEF5120000-0x000007FEF519C000-memory.dmp

    Filesize

    496KB

  • memory/2180-63-0x000007FEF4F20000-0x000007FEF4F37000-memory.dmp

    Filesize

    92KB

  • memory/2180-46-0x000007FEF5420000-0x000007FEF64D0000-memory.dmp

    Filesize

    16.7MB

  • memory/2180-62-0x000007FEF4F40000-0x000007FEF50C0000-memory.dmp

    Filesize

    1.5MB

  • memory/2180-36-0x000000013FA10000-0x000000013FB08000-memory.dmp

    Filesize

    992KB

  • memory/2180-61-0x000007FEF50C0000-0x000007FEF5117000-memory.dmp

    Filesize

    348KB

  • memory/2180-60-0x000007FEF6B00000-0x000007FEF6B11000-memory.dmp

    Filesize

    68KB

  • memory/2180-65-0x000007FEF34A0000-0x000007FEF36A6000-memory.dmp

    Filesize

    2.0MB

  • memory/2180-66-0x000007FEF3480000-0x000007FEF3492000-memory.dmp

    Filesize

    72KB

  • memory/2180-69-0x000007FEFADC0000-0x000007FEFADD0000-memory.dmp

    Filesize

    64KB

  • memory/2180-72-0x000007FEF2F50000-0x000007FEF2F66000-memory.dmp

    Filesize

    88KB

  • memory/2180-71-0x000007FEF2F70000-0x000007FEF2F81000-memory.dmp

    Filesize

    68KB

  • memory/2180-70-0x000007FEF2F90000-0x000007FEF2FBF000-memory.dmp

    Filesize

    188KB

  • memory/2180-64-0x000007FEF36B0000-0x000007FEF4F1F000-memory.dmp

    Filesize

    24.4MB

  • memory/2180-68-0x000007FEF33E0000-0x000007FEF342D000-memory.dmp

    Filesize

    308KB

  • memory/2180-67-0x000007FEF3430000-0x000007FEF3472000-memory.dmp

    Filesize

    264KB

  • memory/2180-73-0x000007FEF2E80000-0x000007FEF2F45000-memory.dmp

    Filesize

    788KB

  • memory/2180-74-0x000007FEF2E30000-0x000007FEF2E72000-memory.dmp

    Filesize

    264KB

  • memory/2180-75-0x000007FEF2DC0000-0x000007FEF2E22000-memory.dmp

    Filesize

    392KB

  • memory/2180-76-0x000007FEF2D50000-0x000007FEF2DBD000-memory.dmp

    Filesize

    436KB

  • memory/2180-80-0x000007FEF28B0000-0x000007FEF28C3000-memory.dmp

    Filesize

    76KB

  • memory/2180-77-0x000007FEF2920000-0x000007FEF2BD0000-memory.dmp

    Filesize

    2.7MB

  • memory/2180-79-0x000007FEF28D0000-0x000007FEF28F3000-memory.dmp

    Filesize

    140KB

  • memory/2180-78-0x000007FEF2900000-0x000007FEF2915000-memory.dmp

    Filesize

    84KB

  • memory/2180-83-0x000007FEF2300000-0x000007FEF2311000-memory.dmp

    Filesize

    68KB

  • memory/2180-82-0x000007FEF2760000-0x000007FEF2771000-memory.dmp

    Filesize

    68KB

  • memory/2180-81-0x000007FEF2780000-0x000007FEF2886000-memory.dmp

    Filesize

    1.0MB

  • memory/2180-84-0x000007FEF2290000-0x000007FEF22F1000-memory.dmp

    Filesize

    388KB

  • memory/2180-85-0x000007FEF2240000-0x000007FEF2287000-memory.dmp

    Filesize

    284KB

  • memory/2180-86-0x000007FEF21C0000-0x000007FEF2234000-memory.dmp

    Filesize

    464KB

  • memory/2180-87-0x000007FEF1B80000-0x000007FEF1BB4000-memory.dmp

    Filesize

    208KB