Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    08/05/2024, 01:25

General

  • Target

    2296bdfee952e35529c819e3427b5ecc_JaffaCakes118.exe

  • Size

    2.5MB

  • MD5

    2296bdfee952e35529c819e3427b5ecc

  • SHA1

    e04feb2726117f4977c92ad3589de73fc3aebe57

  • SHA256

    5b4851e5adb30a0574d3e136512c3268962b0156e12dc4d607229b63f758e932

  • SHA512

    d3fc1cbff5770c6cffd3d637ffb1faa924bcaa595de23d3ec7eb9712c9208f9217395f8abed00355756a23804bb6ab0f9969ad865e7b961799d6914ef671fe09

  • SSDEEP

    49152:+uT/XoN9NtqUh/wL8w0Pelu8G5UoafpbswJNPpJ6Qmub1F1ZA3:+c/oNJqPuPeoVOoafpL/BcQDbNZU

Score
8/10
upx

Malware Config

Signatures

  • Blocklisted process makes network request 8 IoCs
  • ACProtect 1.3x - 1.4x DLL software 2 IoCs

    Detects file using ACProtect software.

  • Loads dropped DLL 30 IoCs
  • UPX packed file 2 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 27 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2296bdfee952e35529c819e3427b5ecc_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\2296bdfee952e35529c819e3427b5ecc_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of WriteProcessMemory
    PID:2240
    • C:\Windows\SysWOW64\rundll32.exe
      "C:\Windows\system32\rundll32.exe" "C:\Users\Admin\AppData\Local\Temp\F6AC9D5A-7BA5-1446-8B55-786A5B3828C7\ists.dll",CmdProc --Level --Supp 572 --Ver 160
      2⤵
      • Blocklisted process makes network request
      • Loads dropped DLL
      • Modifies system certificate store
      PID:2472
    • C:\Windows\SysWOW64\rundll32.exe
      "C:\Windows\system32\rundll32.exe" "C:\Users\Admin\AppData\Local\Temp\F6AC9D5A-7BA5-1446-8B55-786A5B3828C7\ists.dll",CmdProc --Goo --Proc checkinstall --Supp 572 --Cid 04B805B0-97D6-8949-97BA-FC6B875D7887 --Tid UA-56838662-1
      2⤵
      • Blocklisted process makes network request
      • Loads dropped DLL
      PID:2624
    • C:\Windows\SysWOW64\rundll32.exe
      "C:\Windows\system32\rundll32.exe" "C:\Users\Admin\AppData\Local\Temp\F6AC9D5A-7BA5-1446-8B55-786A5B3828C7\ists.dll",CmdProc --Check --Supp 572 --Uid 66FE45E4E41AB64786075BBB4BB270AD --Ver 160
      2⤵
      • Blocklisted process makes network request
      • Loads dropped DLL
      • Maps connected drives based on registry
      PID:2728
    • C:\Windows\SysWOW64\rundll32.exe
      "C:\Windows\system32\rundll32.exe" "C:\Users\Admin\AppData\Local\Temp\F6AC9D5A-7BA5-1446-8B55-786A5B3828C7\ists.dll",CmdProc --Goo --Proc startinstall --Supp 572 --Cid BC470D27-E91D-C148-89A0-57380E028A99 --Tid UA-56838662-1
      2⤵
      • Blocklisted process makes network request
      • Loads dropped DLL
      PID:404

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    503B

    MD5

    77365284bb62f44a588e09accc966dcb

    SHA1

    a619fd9ac2bc38c52b92dcb9b10ec93634b89211

    SHA256

    8b50bdbe6afb595aa01a365aeaf16c49d6dba43709e531a11ecd8cdfe6d781e6

    SHA512

    1f1e3ee415d28d2ec23f1eecd856b0f589c274ce8b13bbeaf1b51866278428f197193b8cfb585f4f8d5443f8b7bd699de9d58fe4f21081bf7ba2218b1e62de3a

  • 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

    7d890d3d5f24abda9b6af8af0008874e

    SHA1

    a00f2b9b21caa62ac5fad0bfacef4c03b8ebd95b

    SHA256

    1eaed78577a74496347f7a45c5b4959d63d6f20fe6ee4b4efa2e4561ed58b1ab

    SHA512

    fe7d00e2dc7853627bafc27aff3cebd74de330f78af8f08cc87091985112cd9ab3e87ce4d88b89787ec767c4430bcd9e06202699718912521bb97ec134659715

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

    Filesize

    192B

    MD5

    7cd31f0ec09b639b2b7c0c6c0ec47633

    SHA1

    213a32b172a2bdcb09c76ddaf4c91a94429609d5

    SHA256

    f58d8cf68f224360a2fde89545c8cb0d155b35c7b6da576e5d518a95dea06019

    SHA512

    a6c65565f912fbba53a2bc6d6b29187acb83778262cc80315ce0042d7f0129461d16a880825a7599c376d7c0c954c16424a408d5b88f20a4f164fddfef483526

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

    Filesize

    344B

    MD5

    bff544510b7fa04ca3129a05843eba2a

    SHA1

    2a70ae80be72bb085c7e1942ffb04910e26174de

    SHA256

    c8ae128a8791472c17ac69acdb5226395365444cbab0b81ec62e0960543227c5

    SHA512

    2af0c0a9101449f969faf1db2b638b77ef0896c6141b78a51ff8a7c696774651d2fe1616e573f8486ed352a9e7ffeff1c6ef9b3b6d95c1fbfcdeb84e13381aec

  • C:\Users\Admin\AppData\Local\Temp\Cab1AB2.tmp

    Filesize

    65KB

    MD5

    ac05d27423a85adc1622c714f2cb6184

    SHA1

    b0fe2b1abddb97837ea0195be70ab2ff14d43198

    SHA256

    c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

    SHA512

    6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

  • C:\Users\Admin\AppData\Local\Temp\F6AC9D5A-7BA5-1446-8B55-786A5B3828C7\ists.dll

    Filesize

    365KB

    MD5

    35e2b49159b6619ee1ae8f6d1790e721

    SHA1

    f61ff5c95978ad46f0a13d1f12ec1dc4b4308648

    SHA256

    a0d3936b3f124fd60aed8aa9c34bddf91054c909172bccfbfa21d37ff95cea97

    SHA512

    a4eb71ca89fbb6d615ed8c370da1b7aac998d15db7309779856d86d6b78100d31dcfbffa5d46e9a77990e97e38f4179ce5748e68c873672cc07238c60a493b69

  • \Users\Admin\AppData\Local\Temp\nsiD79.tmp\System.dll

    Filesize

    11KB

    MD5

    3e6bf00b3ac976122f982ae2aadb1c51

    SHA1

    caab188f7fdc84d3fdcb2922edeeb5ed576bd31d

    SHA256

    4ff9b2678d698677c5d9732678f9cf53f17290e09d053691aac4cc6e6f595cbe

    SHA512

    1286f05e6a7e6b691f6e479638e7179897598e171b52eb3a3dc0e830415251069d29416b6d1ffc6d7dce8da5625e1479be06db9b7179e7776659c5c1ad6aa706

  • \Users\Admin\AppData\Local\Temp\nsiD79.tmp\md5dll.dll

    Filesize

    6KB

    MD5

    7059f133ea2316b9e7e39094a52a8c34

    SHA1

    ee9f1487c8152d8c42fecf2efb8ed1db68395802

    SHA256

    32c3d36f38e7e8a8bafd4a53663203ef24a10431bda16af9e353c7d5d108610f

    SHA512

    9115986754a74d3084dd18018e757d3b281a2c2fde48c73b71dba882e13bd9b2ded0e6e7f45dc5b019e6d53d086090ccb06e18e6efeec091f655a128510cbe51

  • \Users\Admin\AppData\Local\Temp\nsiD79.tmp\nsDialogs.dll

    Filesize

    9KB

    MD5

    dbdbf4017ff91c9de328697b5fd2e10a

    SHA1

    b597a5e9a8a0b252770933feed51169b5060a09f

    SHA256

    be60a00f32924ccbe03f9914e33b8e1ad8c8a1ca442263a69896efba74925b36

    SHA512

    3befc15aab0a5dbe7fde96155b0499d385f2799b1a2d47ce04f37b5804006b1c6c4fff93d3cedb56a2a8172b23752b6f9dc6168cfce3596b91def3247836cf10

  • memory/2240-82-0x0000000000340000-0x000000000034A000-memory.dmp

    Filesize

    40KB

  • memory/2240-80-0x0000000000340000-0x000000000034A000-memory.dmp

    Filesize

    40KB

  • memory/2240-75-0x0000000000340000-0x000000000034A000-memory.dmp

    Filesize

    40KB

  • memory/2240-81-0x0000000000340000-0x000000000034A000-memory.dmp

    Filesize

    40KB

  • memory/2240-83-0x0000000000340000-0x000000000034A000-memory.dmp

    Filesize

    40KB