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Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/10/2024, 23:39

General

  • Target

    0ceef4902e0a722933b8b73d2ef16cdd_JaffaCakes118.exe

  • Size

    176KB

  • MD5

    0ceef4902e0a722933b8b73d2ef16cdd

  • SHA1

    f682b4f6426a1a30e13d2f495bbbfeba7d4004d4

  • SHA256

    b930c25023f9ab7ca44bc4694cbb8153ccc06cd2d42e872ac4907d663de5d54d

  • SHA512

    beeedd75734c715c6c4b3623ac80f7796797d2accf64610a280212bf1f83a5a7bade73850a1c1dc3b787b79145cd9a958bc448ccb0a8a1322c080b1bd05cb5d2

  • SSDEEP

    3072:B7CruBiQ8/ZnN69CK0umzIpHJctCinxER34ImWIIU9OdjAUYr6Vi72NTQFf:B7CiBiQ8BNalM8clxOIYhkOJAdWTQFf

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • UPX packed file 2 IoCs

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

  • Drops file in Program Files directory 22 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.

  • Modifies Internet Explorer settings 1 TTPs 37 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0ceef4902e0a722933b8b73d2ef16cdd_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0ceef4902e0a722933b8b73d2ef16cdd_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3168
    • C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe" http://%77%77%77%2E%6D%6F%76%69%65%73%62%61%69du.cn
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3084
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3084 CREDAT:17410 /prefetch:2
        3⤵
        • System Location Discovery: System Language Discovery
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:116

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files (x86)\rar\°²È« ÂÌÉ«ä¯ÀÀÆ÷.lnk

    Filesize

    1KB

    MD5

    b86f15f660e4ec12d74794ff5e98c236

    SHA1

    03603bd5661b98079b6c9b3ff9b5a72d3a5d8256

    SHA256

    f9f4292bfeb6d48bf056ea6ab187454b41923be0d66e8611a28473cb090aaef9

    SHA512

    493a0791f92eb18a8d72830d48499ee333133fb360d1ef97fa6ee6011dccaa099f5e4a75ac03df78f6806e64bf6c77f8a2fca8062532177a7a1a37dd04e89c6b

  • C:\Program Files (x86)\rar\´óµ¨ÈËÌåÒÕÊõ.lnk

    Filesize

    1KB

    MD5

    4ab03c1d943ffe9e0fd1f0985f7aece3

    SHA1

    2b30ef3f709c9878d63418da222d01c5bfaa3649

    SHA256

    a5c62d182b7d82271c60289f905688388ca61093e373496962520ae318760eb1

    SHA512

    0b331b1ceaff2e97987bbbe802d12f0d89bc4933774e0a1d5198df6c10a16b7ac528ecc7c9293ec0518643d951b3a75e47fb8ade5d58e5aa164461962bdfddf2

  • C:\Program Files (x86)\rar\¹È¸èä¯ÀÀÆ÷.lnk

    Filesize

    1KB

    MD5

    f1a0895a1b8e4a7ce853f552dd3b7980

    SHA1

    c3542cdb03dd4b16c5fd6dfb0b66402534d79d85

    SHA256

    f43ecd32a4b7334579d7db73bb0aa90659d6b92dc811778504c98b93dc551668

    SHA512

    b2fab986ff2e132835c7299e3b1f8b2a15c81d2230d0eec310bb337a0ef5c63065cacc130cc9a56b23b930e59f9257e37b66ec4004b3a1861b04c1905e33a536

  • C:\Program Files (x86)\rar\Ãâ·ÑÔÚÏßµçÓ°.lnk

    Filesize

    1KB

    MD5

    585215380bf35e1826c40931b04d3c80

    SHA1

    d06c62d66e369b2324b4b4fdc439e29fa9d527db

    SHA256

    75aa138d1c7f353710717b55eaa292a36e40aae4772903b69a729d2ecde82ad3

    SHA512

    1b7557b48a957c8ed7e060a6d29dc815a7b9714dfc83573e97d51e2aef19cbc6a6d2eeb9436f12e0256e637bc846caa90e8633c0a5a1cbc3b140621a408cae03

  • C:\Program Files (x86)\rar\Ç崿У»¨.lnk

    Filesize

    1KB

    MD5

    a16b4bf83b03a4289431a37c2a60ee11

    SHA1

    8b87c28cc0ef1cf78aa96f9c7a87a7d34206e355

    SHA256

    fdc79a145a764749e67f968460a2718bec694f61df4ea8ca10e944ae91253a62

    SHA512

    d63600ed8cfeda1204473bc0c1fa9f674a1c1fefe8e199e84a4a5dfbf07389510d40d07707508b0cccc4aea55ddfe3e8a5f814f2d7f1ba6de1874c805e21370d

  • C:\Program Files (x86)\rar\ÌÔ±¦É̳Ç.lnk

    Filesize

    1KB

    MD5

    510f2cd93aa13ca0e1637af66280e476

    SHA1

    e1548528f40f9d30ccddba7b42ddf602863f22d4

    SHA256

    625ff37a8a05310cbfe0af4adc220916d8b5b8076c69ae9340ae39933a63cdc1

    SHA512

    22c90d9f666cc8d0ef70471f5a3b49fe801df56825d788070100d9a03f6b070353381c3a9d8e2d41845094fda88487cefd6377fa17db442ce256976b0b8fecf2

  • C:\Program Files (x86)\rar\ÌÚѶ QQ.lnk

    Filesize

    1KB

    MD5

    0473d55b5e8afba045f34e4c69fe7ebd

    SHA1

    dd37b3b138891dbb2395bb1105370f90639beedb

    SHA256

    2f301e0f947bef9295910c895103946a922f74780a258ca29a89aefd0f2d6471

    SHA512

    6c22c6ad7cb2506a6827f552e7f702ccbc59c43a09254a0e8740767fbab748bf32ca1540c76000792f57c7a9031a19f505c53a6abb9427de4b541843f646c05e

  • C:\Program Files (x86)\rar\ÍøÒ³ÓÎÏ·´óÈ«.lnk

    Filesize

    1KB

    MD5

    07377ec9020ccd56d460b77fc21938bb

    SHA1

    651b758108dc786711fe9560b52efdd5b03812e6

    SHA256

    1034ed20228220a43a865911d18455c3108aeb62a6bf38706ffd9d8445a78724

    SHA512

    ad529b59a7f6d2abe27c38f329a53c628455b4a8c62df4d93f99e5e9244ca34d09e379f28d3ad91fccd36375a24b5763bc78a0f58af8d4c6d040cca58040cb93

  • C:\Program Files (x86)\rar\ÎÒµÄÖ÷Ò³.lnk

    Filesize

    1KB

    MD5

    74225fc88af4d5a758da192c15b37af5

    SHA1

    3c7cd6e1186c2e7297ef8bfe9482cdd77bdca35b

    SHA256

    feecabee6dfd2e8b66c33b33427b4db753eae808c15cf6143de819ab86a75805

    SHA512

    d2b08ffa32ad02a829b1f162e239f87aee3b7b16e3660a7e5a1d9f1dc8d0775af389b0fde8548150e28a1afe979740fd19b9eb2202c30fff0f859aab485ebf8d

  • C:\Program Files (x86)\rar\ÓûÍû±¦Ïä.lnk

    Filesize

    465B

    MD5

    18d95608c30e6d13806baf7000808862

    SHA1

    7a9935a4d4627c140096fc0dceb61378caa2ea25

    SHA256

    fc7c00d6e2aaffe48381b2117f9e2cebcd749c1cdd123b65037ae45a6b47a098

    SHA512

    97263556976d534fc73fa7c074c1d0846479b8f66c8914a890c2fd7199942cff08f431f769897e5ca80d67724991d7d2808b06a393fcf1e004f336206e073667

  • C:\Program Files (x86)\rar\ÔÚÏßСÓÎÏ·.lnk

    Filesize

    1KB

    MD5

    968b37e128522eddce2aaa2ebbbcd61f

    SHA1

    001be64bdf434c4fd3f385c7889d1385c350c8a3

    SHA256

    3272061eae525f84295013131f52fa9effe2f4933a2f48ba27030eeb92ea1ca7

    SHA512

    9d98bd45d7c6aa6261c39c3287f5805613bc330a93b28fb21d6043a16a9b48a20ede8de435f4cee43410e7ec29314ff0397bf6ec50010a17adbd4ff2d2be975f

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

    Filesize

    471B

    MD5

    823fe1de5451b6ea9c69599b131233db

    SHA1

    af8b9b46bbe4b0b996abc996cc5f000f8c498348

    SHA256

    a13b5fcb02fe68cd72e236cec1284e80ef9aa37bcbb596f57fa0d32f9bdb5a32

    SHA512

    043c555804f19aa482e5419fd0a27b3cf3ca5369cf4f9941608358a7cca8f524515041881b35af63b02dd915abca4a51f45c2b60f1070a293b652d6fbe3ca782

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

    Filesize

    404B

    MD5

    eb585b16be9d3ef1109ef8a9e166684d

    SHA1

    da17371f76fcfab3bf086b9e01c56e87c787e976

    SHA256

    02dc2b7c2b4dc2e2380dbfb54fb7a22423137d86bb4d763c290c1f28c3664cc1

    SHA512

    c9ac4d94a813f623a3aa39238b8f2e39d8100cad65d47572c4da321a66ef7c06bfdc87b244892ac72338386cbce003af1f5c5a0f7b3dfb443bda4b67a2628a83

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\0U69O7L5\suggestions[1].en-US

    Filesize

    17KB

    MD5

    5a34cb996293fde2cb7a4ac89587393a

    SHA1

    3c96c993500690d1a77873cd62bc639b3a10653f

    SHA256

    c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

    SHA512

    e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

  • memory/3168-0-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/3168-307-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB