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Analysis

  • max time kernel
    129s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    23/10/2024, 14:45

General

  • Target

    6f7708a440a47ce2491ae97e6f85bfcc_JaffaCakes118.exe

  • Size

    806KB

  • MD5

    6f7708a440a47ce2491ae97e6f85bfcc

  • SHA1

    6817471fa80703f6e87f0cdf5a977730966ebb52

  • SHA256

    dcbc1479ff0f0dc4eeb8ced0237c18042f0b0396fe4c4de74336ed1e9fa2c3a2

  • SHA512

    44e0ecff21522394103964542a3f217d65ca814ee8da104d96f42cdd3a3f9525c40f2c37026809825eef4b43380e0fba6b3971d0bffb6c19d1990925d3d842ee

  • SSDEEP

    12288:5xAveq3DxzlsUjbnoUi+zpKWGbOwj0Slh+mViKTitwR18XDTpySdT:/9AJWAbdJLGbOwjUKTyDsSdT

Malware Config

Signatures

  • Ardamax

    A keylogger first seen in 2013.

  • Ardamax main executable 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 11 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 7 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 5 IoCs

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

  • Modifies registry class 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6f7708a440a47ce2491ae97e6f85bfcc_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\6f7708a440a47ce2491ae97e6f85bfcc_JaffaCakes118.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2656
    • C:\Windows\26229.exe
      C:\Windows\26229.exe
      2⤵
      • Checks BIOS information in registry
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2748
      • C:\Users\Admin\AppData\Local\Temp\Exporer32.exe
        "C:\Users\Admin\AppData\Local\Temp\Exporer32.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Drops file in System32 directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2824
        • C:\Windows\SysWOW64\Sys\msnmgs.exe
          "C:\Windows\system32\Sys\msnmgs.exe"
          4⤵
          • 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:2612
        • C:\Users\Admin\AppData\Local\Temp\MapleStory.exe21_F99C54274D7843E2B97EF4C4E622D612.exe
          "C:\Users\Admin\AppData\Local\Temp\MapleStory.exe21_F99C54274D7843E2B97EF4C4E622D612.exe"
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • System Location Discovery: System Language Discovery
          PID:2184

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\26229.exe

    Filesize

    772KB

    MD5

    011b0fcb7ad7dc56778f6da8fd737f57

    SHA1

    bc8d23305cf89407b4871ca4a7f33e59a70d74d6

    SHA256

    457f2fa951239f0a9c6801ec3b5493dffd1edd2181d226784a9d147432e69b2c

    SHA512

    5c0881483ba3f8b94de1005dfcb777fd8171a3642094dfa476eb8540f0fc16cace3c01dd21280c37cbc10d0690279904cc1646c8d1c850be126529194dfa79f5

  • C:\Windows\SysWOW64\Sys\msnmgs.001

    Filesize

    3KB

    MD5

    de670fd93381c051d7e51efa9cd22ce3

    SHA1

    88810c29d1d7e95e8c074a30f9c647fedbcf55c4

    SHA256

    b1257eb005c017d2779dfe42d1d45894c11fece9ef547d52bffa20e4eff76e5b

    SHA512

    0999f495cb22581ddb14c0c020ca22c9bb92cdae34d0a604c086ab4fea426903f99f8dcb145c91af648629649b0247b92f1a53ebfe777090580aa79758fa17f5

  • C:\Windows\SysWOW64\Sys\msnmgs.006

    Filesize

    5KB

    MD5

    ff2bc313174a6ccfe1e0b5b1a58f0f49

    SHA1

    4e983cdee788faf6a13a9d5bf3f00f4a17dd6e8e

    SHA256

    f212c83897599d81f4010f1ef3a43e5709e874912072d38d26a5ef5644462318

    SHA512

    418083066ba5505267f4de91c9e439674e02645c430360dae22dfc390c33b4e0c01857634d1dcb5dc298c296a5f4130397388bceee2ad82ba0a711ab56d1bd0f

  • C:\Windows\SysWOW64\Sys\msnmgs.007

    Filesize

    4KB

    MD5

    50c8c542dca77df82f5925b145567611

    SHA1

    64bdce386146e3548d3d85cf16fdd0d34cbafe2f

    SHA256

    0692f76ec589e517f0a5205e658ca44656322c0382cee2af53890324818b3e0f

    SHA512

    f7df5e9ac0c81f832e8dfe882eb1c4746f30131bef5a56947634146c813df079acd57b3fc954254684c6f4ef291802cd9629e6af3ced9be1f381fdd858a327c2

  • C:\Windows\SysWOW64\Sys\msnmgs.exe

    Filesize

    459KB

    MD5

    4db1b69341dc88b901d85be34278a634

    SHA1

    0d55d2852a58b597c96c1dcec25efc961d882ba1

    SHA256

    c3f29e3f8b9eb7c20a0046fc105d2199dc5327a570e8c76908e44be1200fb893

    SHA512

    e11ee43c65179a562254cc63fda5c25ae228603bd88fd357faea2a5b49b4df11dfde5efe46544ac138d008cdffc419c793b35781ef201a9462a9eda30b52dee0

  • \Users\Admin\AppData\Local\Temp\@3CB2.tmp

    Filesize

    4KB

    MD5

    a9680f653434b4766fdc2a3c592af879

    SHA1

    fd8e999c43fa83df3144aa5bbaae73bac3834296

    SHA256

    30e084f531980a35b79dd36ac9ee0022d0aba792da99b3d71eea26d327db9ad3

    SHA512

    685fe7bbaf9fe5d140f07e9fe0f1eff0cecf8a3a4d050fe917ce8eddac3394ab7b8cea575e2d6f3dace309716662fbb5a9016850b120ea2099a00cfc848f57ac

  • \Users\Admin\AppData\Local\Temp\Exporer32.exe

    Filesize

    297KB

    MD5

    7182d545f06c3bdc69934a83869a46c1

    SHA1

    8e91a1199713af4f51fc89048cbfbbbeaac3bd95

    SHA256

    afbb631ba2eb70c5acf3e9a6d1cc16ea3a7f8a640803534cfdd15287ed507054

    SHA512

    a5ac7055bd2de1d0594a4bc60401e90ac36000d928bf445516f42842d20065ceb49f8716974b03e3e9536d291a10e47efc8129c701676fc05994437fbdccee90

  • \Users\Admin\AppData\Local\Temp\MapleStory.exe21_F99C54274D7843E2B97EF4C4E622D612.exe

    Filesize

    44KB

    MD5

    b69b06a60969c86eebb4c573d849650b

    SHA1

    12aea6493497951573fce2dd9fd0f7be022fe748

    SHA256

    6f44097a8498624fce354be29ff4d3e35c5ced3b129c33cf9436903cb1c2e368

    SHA512

    3d5ac6fe1d9364715458353f2274b897769affcd5abc420cc44133cba51f646a6a754bdac10626e99978345e66e3966ff6b9c9c63373d1b2046995a59ca0533e

  • memory/2656-6-0x00000000021D0000-0x00000000022C5000-memory.dmp

    Filesize

    980KB

  • memory/2656-13-0x00000000021D0000-0x00000000022C5000-memory.dmp

    Filesize

    980KB

  • memory/2656-66-0x0000000010000000-0x00000000100D3000-memory.dmp

    Filesize

    844KB

  • memory/2656-67-0x0000000010000000-0x00000000100D3000-memory.dmp

    Filesize

    844KB

  • memory/2748-15-0x0000000000400000-0x00000000004F5000-memory.dmp

    Filesize

    980KB

  • memory/2748-16-0x0000000000400000-0x00000000004F5000-memory.dmp

    Filesize

    980KB

  • memory/2748-17-0x00000000002B0000-0x00000000002FC000-memory.dmp

    Filesize

    304KB

  • memory/2748-55-0x00000000002B0000-0x00000000002FC000-memory.dmp

    Filesize

    304KB

  • memory/2748-14-0x0000000000400000-0x00000000004F5000-memory.dmp

    Filesize

    980KB

  • memory/2748-7-0x00000000002B0000-0x00000000002FC000-memory.dmp

    Filesize

    304KB

  • memory/2748-59-0x0000000000400000-0x00000000004F5000-memory.dmp

    Filesize

    980KB