Analysis

  • max time kernel
    122s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    05-05-2024 08:18

General

  • Target

    16c954986ee7036a4ebba280ef35f987_JaffaCakes118.exe

  • Size

    2.5MB

  • MD5

    16c954986ee7036a4ebba280ef35f987

  • SHA1

    727e793721e14eac0c41d32363bc10820dd16e07

  • SHA256

    31b0e73835dd58455bc30063b15f0757f69f1114870a52ee953720bf963c1150

  • SHA512

    41d16ae929be32ae1167de2ef328db12fc137bccfeefe59e7f0e43aad4bae7514d7255f8b4c37ca27584a341da3249dd024386ddef53671b2f5210a9c5eef438

  • SSDEEP

    49152:MFT/XoN9NtqUh/wL8w0Pelu8G5UoafpbswJNPpJ6Qmub1F1ZAC:MN/oNJqPuPeoVOoafpL/BcQDbNZZ

Score
8/10
upx

Malware Config

Signatures

  • Blocklisted process makes network request 8 IoCs
  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Loads dropped DLL 30 IoCs
  • UPX packed file 1 IoCs

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

  • Maps connected drives based on registry 3 TTPs 2 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 29 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\16c954986ee7036a4ebba280ef35f987_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\16c954986ee7036a4ebba280ef35f987_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of WriteProcessMemory
    PID:1808
    • C:\Windows\SysWOW64\rundll32.exe
      "C:\Windows\system32\rundll32.exe" "C:\Users\Admin\AppData\Local\Temp\0200504E-9779-6144-BFBE-E9F3DF4F06D6\ists.dll",CmdProc --Level --Supp 571 --Ver 160
      2⤵
      • Blocklisted process makes network request
      • Loads dropped DLL
      • Modifies system certificate store
      PID:3012
    • C:\Windows\SysWOW64\rundll32.exe
      "C:\Windows\system32\rundll32.exe" "C:\Users\Admin\AppData\Local\Temp\0200504E-9779-6144-BFBE-E9F3DF4F06D6\ists.dll",CmdProc --Goo --Proc checkinstall --Supp 571 --Cid FEB8D8C7-4357-F245-B99F-A39C34A8E965 --Tid UA-56838662-1
      2⤵
      • Blocklisted process makes network request
      • Loads dropped DLL
      PID:2384
    • C:\Windows\SysWOW64\rundll32.exe
      "C:\Windows\system32\rundll32.exe" "C:\Users\Admin\AppData\Local\Temp\0200504E-9779-6144-BFBE-E9F3DF4F06D6\ists.dll",CmdProc --Check --Supp 571 --Uid 39EC9C0A65FC5F4A986D4C0B5AF37F81 --Ver 160
      2⤵
      • Blocklisted process makes network request
      • Loads dropped DLL
      • Maps connected drives based on registry
      PID:1924
    • C:\Windows\SysWOW64\rundll32.exe
      "C:\Windows\system32\rundll32.exe" "C:\Users\Admin\AppData\Local\Temp\0200504E-9779-6144-BFBE-E9F3DF4F06D6\ists.dll",CmdProc --Goo --Proc startinstall --Supp 571 --Cid D6C49E32-DF0A-7944-BA23-A0DFAC56E311 --Tid UA-56838662-1
      2⤵
      • Blocklisted process makes network request
      • Loads dropped DLL
      PID:2900

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\05D517E27F502E8D3D31C7688EBC7A89

    Filesize

    503B

    MD5

    27a1c156e6d1f20bf79bd2b9356e8bfa

    SHA1

    fa354470bf31acfb38e8d2204126a5c8a6158277

    SHA256

    2a2cf25ec3c4d38b415b1a16486257ce1068c042a440c5a2fec25609265efdd3

    SHA512

    62713202d455c5c1277681fb76c1dc7770b8719cde88dd86fa99fb45e3b1aca8766247467af692c7a2b1b085d0291387281addf08145143db43facdf7d977694

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\103621DE9CD5414CC2538780B4B75751

    Filesize

    717B

    MD5

    822467b728b7a66b081c91795373789a

    SHA1

    d8f2f02e1eef62485a9feffd59ce837511749865

    SHA256

    af2343382b88335eea72251ad84949e244ff54b6995063e24459a7216e9576b9

    SHA512

    bacea07d92c32078ca6a0161549b4e18edab745dd44947e5f181d28cc24468e07769d6835816cdfb944fd3d0099bde5e21b48f4966824c5c16c1801712303eb6

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\05D517E27F502E8D3D31C7688EBC7A89

    Filesize

    548B

    MD5

    2c93d8d3b4603c3fe30ee47fad03464d

    SHA1

    8c40ad26666ccbe13a7d89dc6a044ddb4de54b14

    SHA256

    e718b99a9d326f0cf64f6fa5117bce9ef39c30ab1696f045ae69bec6e2b13122

    SHA512

    0a5112baadc0cea4c2098ca8e10e1fc7d20537a2ad3e92c04d49397913aa07a3723b2d486e7fe2f233836feb2216061e71a2aa5db866daacc6e9cbf4c5d19e39

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\103621DE9CD5414CC2538780B4B75751

    Filesize

    192B

    MD5

    b6d994764b782014c5c142dfd144d183

    SHA1

    aa13616a90e0582c0e3b687c3f02056028c7474e

    SHA256

    2f085f9590c19705030e14de9e0b21a808fff3dd41f3ddd11250ac3da0d13d71

    SHA512

    ab30bb8876c4965200317989fbdb6d945f7e678b5a7bea3be964e060d8105003cb6400f18d435f6d7ddcff11e4f3ebb6a6d756e5599188f243c4eebddaeca44b

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    344B

    MD5

    d609ff56eee15361d36ebcec7f9b1b96

    SHA1

    5e3bc83c5fb26cc65579b7379ef821cb596cfaa9

    SHA256

    56d42964177bc14b88f8ea1c763d1eb281f9aeaabebbd4fd43b24f86556b3972

    SHA512

    b0b0a9fc5d075504f5fa31c74051befb02cd7e71a79da618f075df2b65031178de930399c0f59e6b5215924df65f9acc39e3d06ce17c9f0f250ffc2330a77ca5

  • C:\Users\Admin\AppData\Local\Temp\0200504E-9779-6144-BFBE-E9F3DF4F06D6\ists.dll

    Filesize

    365KB

    MD5

    35e2b49159b6619ee1ae8f6d1790e721

    SHA1

    f61ff5c95978ad46f0a13d1f12ec1dc4b4308648

    SHA256

    a0d3936b3f124fd60aed8aa9c34bddf91054c909172bccfbfa21d37ff95cea97

    SHA512

    a4eb71ca89fbb6d615ed8c370da1b7aac998d15db7309779856d86d6b78100d31dcfbffa5d46e9a77990e97e38f4179ce5748e68c873672cc07238c60a493b69

  • C:\Users\Admin\AppData\Local\Temp\CabBD95.tmp

    Filesize

    65KB

    MD5

    ac05d27423a85adc1622c714f2cb6184

    SHA1

    b0fe2b1abddb97837ea0195be70ab2ff14d43198

    SHA256

    c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

    SHA512

    6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

  • \Users\Admin\AppData\Local\Temp\nsdA0D2.tmp\System.dll

    Filesize

    11KB

    MD5

    3e6bf00b3ac976122f982ae2aadb1c51

    SHA1

    caab188f7fdc84d3fdcb2922edeeb5ed576bd31d

    SHA256

    4ff9b2678d698677c5d9732678f9cf53f17290e09d053691aac4cc6e6f595cbe

    SHA512

    1286f05e6a7e6b691f6e479638e7179897598e171b52eb3a3dc0e830415251069d29416b6d1ffc6d7dce8da5625e1479be06db9b7179e7776659c5c1ad6aa706

  • \Users\Admin\AppData\Local\Temp\nsdA0D2.tmp\md5dll.dll

    Filesize

    6KB

    MD5

    7059f133ea2316b9e7e39094a52a8c34

    SHA1

    ee9f1487c8152d8c42fecf2efb8ed1db68395802

    SHA256

    32c3d36f38e7e8a8bafd4a53663203ef24a10431bda16af9e353c7d5d108610f

    SHA512

    9115986754a74d3084dd18018e757d3b281a2c2fde48c73b71dba882e13bd9b2ded0e6e7f45dc5b019e6d53d086090ccb06e18e6efeec091f655a128510cbe51

  • \Users\Admin\AppData\Local\Temp\nsdA0D2.tmp\nsDialogs.dll

    Filesize

    9KB

    MD5

    dbdbf4017ff91c9de328697b5fd2e10a

    SHA1

    b597a5e9a8a0b252770933feed51169b5060a09f

    SHA256

    be60a00f32924ccbe03f9914e33b8e1ad8c8a1ca442263a69896efba74925b36

    SHA512

    3befc15aab0a5dbe7fde96155b0499d385f2799b1a2d47ce04f37b5804006b1c6c4fff93d3cedb56a2a8172b23752b6f9dc6168cfce3596b91def3247836cf10

  • memory/1808-79-0x00000000004F0000-0x00000000004FA000-memory.dmp

    Filesize

    40KB