Analysis

  • max time kernel
    79s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/03/2025, 12:19

General

  • Target

    JaffaCakes118_520575bc8e60c01cbd305bbcc44a5c31.exe

  • Size

    580KB

  • MD5

    520575bc8e60c01cbd305bbcc44a5c31

  • SHA1

    30f332e5007fec206ecfb77a761054bc227b5867

  • SHA256

    a04dd408c82e792f11b1951395079ec7ff19511ec41266b70460721a23d70b6b

  • SHA512

    fd67c191bd196b931a425994843fcd6ab5991433e90e8fa39013b58104634c0b1237179a0c897989edbf764e436c20adb95981e703a8055a343cba03002bee5e

  • SSDEEP

    12288:HGHVITPouQ52nHno3BfxmD64xF/DYgAinnylCKH6pTa6XJoS:HUVCouQ52nHngJbMFLYgAWnyt8O+

Malware Config

Signatures

  • Drops file in Drivers directory 2 IoCs
  • Sets service image path in registry 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Drops file in System32 directory 1 IoCs
  • UPX packed file 5 IoCs

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

  • Program crash 2 IoCs
  • 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 32 IoCs
  • Suspicious behavior: LoadsDriver 2 IoCs
  • Suspicious use of SetWindowsHookEx 8 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_520575bc8e60c01cbd305bbcc44a5c31.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_520575bc8e60c01cbd305bbcc44a5c31.exe"
    1⤵
    • Drops file in Drivers directory
    • Sets service image path in registry
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Modifies Internet Explorer settings
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1776
    • C:\WINDOWS\SysWOW64\svchoppp.exe
      C:\WINDOWS\system32\svchoppp.exe
      2⤵
      • Drops file in Drivers directory
      • Sets service image path in registry
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:4724
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4724 -s 2724
        3⤵
        • Program crash
        PID:4504
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1776 -s 2608
      2⤵
      • Program crash
      PID:4744
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 1776 -ip 1776
    1⤵
      PID:4300
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 4724 -ip 4724
      1⤵
        PID:4272

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\07CEF2F654E3ED6050FFC9B6EB844250_4A1922226EBB524B6C75122B69BB3FBF

        Filesize

        2KB

        MD5

        8fbb346cb900f696a11995b9336948c9

        SHA1

        d3eef5a2ed78997f82841016288c0db459a3a0e2

        SHA256

        e7e17ba68707c40277791199b778da4cfb486c64b492a077555df0f9d8b94f80

        SHA512

        2a275ab57769f85d5244deaa319ac81a657a2d173d1c7e4bac0c284c5c0757ad7687cb59d203ab242cb0391dfbbbedaf95d7df8e3e85d013f89b41fa44f0e30f

      • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\07CEF2F654E3ED6050FFC9B6EB844250_C57D2B8B27AF8C8DD8DF4E8AA58AF73C

        Filesize

        2KB

        MD5

        375396a3fc222a8b0ca8b062599d290a

        SHA1

        f8422b0ad79215eba936d40487aaa27eaeb29814

        SHA256

        7717a2aee5498343344b46bc6ebc32d1d800062f26df2f3c6311e31be536541f

        SHA512

        bec2d50648be64959a6b1e15713243c326e3fb3e0f7f770e2afe993cf51f3969e2f7b8cb99855c72ac22b9e298633899ea4b0492a3e2df6010679a27b7ef4e8a

      • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\712CE989DF9A2038D47AF529DFCCAF75

        Filesize

        472B

        MD5

        2bfeadb384a6c2162d7335d48f81b3c0

        SHA1

        d620ed8f5ba8806e5d6abdd1a9d2ef1e31299aa9

        SHA256

        b73aebb7c1244c254f1ccef6b262e243e2e59f3fc103269b7c15f56dcac8907b

        SHA512

        2b3460a51f7d33645afd4aaf029bb5f218e9476f751b8431eacf260540bf85686c3af852e51da409869706f9395861e1481e06d269e13796586538e36712bcd9

      • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\B2FAF7692FD9FFBD64EDE317E42334BA_D7393C8F62BDE4D4CB606228BC7A711E

        Filesize

        1KB

        MD5

        1fa6f56b0795a3c8e47a5b5a17211e2b

        SHA1

        4b1b7bafe7ee74b58a68a8f1d009b2a39799f1b5

        SHA256

        2c5782070e65310143825492b9f176918fbe69118ae998b88075fefe19841c5d

        SHA512

        8e54b30e3ede0c0cb4b3d58aa71c5fa88f34c9e7959d88ada9e1379dabafbd4266bc68cc379dff28759650310d4a84385746a9719f34f42bb19abe5a763648d4

      • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\07CEF2F654E3ED6050FFC9B6EB844250_4A1922226EBB524B6C75122B69BB3FBF

        Filesize

        484B

        MD5

        d915541fbb5d1f7dda53fda51563dbbc

        SHA1

        4ee46e259a8393d75c4dabc4d9d0fa5b68f666f3

        SHA256

        1ab29c82fbd55a7f72109b5515d84a5a3763cc37f1f7521010a8f25f8d5a5de1

        SHA512

        5476c776b1c4d3a3e6e04c2c54cd4461bba0e16087784f0fb0d3599aff58ab3f66e32cee03a69926f2fa5629a1c70f841ea28a97cd00df50bd42332e891afed7

      • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\07CEF2F654E3ED6050FFC9B6EB844250_C57D2B8B27AF8C8DD8DF4E8AA58AF73C

        Filesize

        484B

        MD5

        d51eb98789494ba633a674a03cf6af60

        SHA1

        158516fc4b6f9863c23c95fadc85c4a5129252b6

        SHA256

        ea50841a3136d92bd9eba5f4b39ddc591cfddd47b8d4694ee4845c15f6ef0542

        SHA512

        7d03b43a96909d6ffed57b579e572766e7e1d51ef473aedac5c3ddee88c74e72ca873e6c0a04cc36b84996358ee7970eff364e0c34ce3195822c5e56d7b0a1ed

      • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\712CE989DF9A2038D47AF529DFCCAF75

        Filesize

        494B

        MD5

        b08e374e619358bdfd5baed22ea1f490

        SHA1

        1bd1428f0df8a0164413e9f37f47a8fdb5905779

        SHA256

        4e45610bce82eaa5b1cc205c0c693edc6fc012424098cefe85aecf2cf981480c

        SHA512

        22b7dc43058be430ddec62f2191841123edd64c7b8b2f66907e476e0bee922bcb20423256e77dff9c267bf51d423ce34f65df79cc55cccc3c846050fb682126e

      • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B2FAF7692FD9FFBD64EDE317E42334BA_D7393C8F62BDE4D4CB606228BC7A711E

        Filesize

        482B

        MD5

        0deec8c94609272b14dfa8cfc04503b9

        SHA1

        4dbba577507e477a462482446a950da05361b324

        SHA256

        88bafd550e157eafa362385a699a1d7336916552ce7842e9ee4cfee6ea64e7ca

        SHA512

        97000d05d039b9b3297c8d74aa8f03cd6e3629b8897b7e098ac9a287d77aa63f6d859cc4533293b1fcc2f56afa52e533d8732ed024cd5058a65f898b420d932c

      • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B2FAF7692FD9FFBD64EDE317E42334BA_D7393C8F62BDE4D4CB606228BC7A711E

        Filesize

        482B

        MD5

        8ac08872a9f6e347e442e72fa52148ba

        SHA1

        db6cf698d6c9e83d236a0d4c488d16b467c0752d

        SHA256

        997cf74c0a6906e2cb42777a0e665c343e0f3ffd188d0f3a29034b420bd43ac0

        SHA512

        2b926a4eb5b9379775ffe8db76caf6408d4ea42263a7fd9c2db73d6b527d40f333b24307241ce2c4fa2a2bbc39088bd281c880c0c52be10f03b8e446f0d20173

      • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\DOMStore\HQJ1J2Z6\www.2345[1].xml

        Filesize

        13B

        MD5

        c1ddea3ef6bbef3e7060a1a9ad89e4c5

        SHA1

        35e3224fcbd3e1af306f2b6a2c6bbea9b0867966

        SHA256

        b71e4d17274636b97179ba2d97c742735b6510eb54f22893d3a2daff2ceb28db

        SHA512

        6be8cec7c862afae5b37aa32dc5bb45912881a3276606da41bf808a4ef92c318b355e616bf45a257b995520d72b7c08752c0be445dceade5cf79f73480910fed

      • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\DOMStore\HQJ1J2Z6\www.2345[1].xml

        Filesize

        40KB

        MD5

        2f6b3fdeba3df1cb47fde3d317ebe1da

        SHA1

        56b79878c6d6e482d9803c3f3fd54f8ef9258c64

        SHA256

        35065777a3eeda8d6c141d57be695d34c17618066e44fa5e5fe656157768b898

        SHA512

        694f29cedddba5c436249a1865cadbc3a1ca8c19801d25af97476eb50409a9f187248b8e190f0878729d2da44bb0111a2f1e5a822cf4bdc4c9959a6f6ee2442c

      • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\DOMStore\HQJ1J2Z6\www.2345[1].xml

        Filesize

        40KB

        MD5

        a1b8c99ee624c8c90a572314fd054d1c

        SHA1

        680339f153d21be79860a409db42cb3439d5fbfb

        SHA256

        b734e8c725ab08d4a641be2992c85134ffa4bb76621d77b31759c622168cfe03

        SHA512

        85b612ab7666826081fda91d9bbc8ed7d4f06e5a7e3cad0937ecb22b7c2c158c320c23c3bd80140cf651f7e7f2514bcc337cb10ab105e244188668dcb158d7a9

      • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\7CPZATFC\jquery-1.8-dd39d1759b.3.min[1].js

        Filesize

        91KB

        MD5

        8711f5a64d367737c1cbb4f01c969cb8

        SHA1

        5fe2bb33dde5be9c2a3bd162c5ccbc05fefe4761

        SHA256

        da31d46eb60b6a03e82d3b47f9a19a96e67512ded3813cfa1ac413b948b65154

        SHA512

        3f93322df1920bdc9c8892cd670559e3a2ea9fc3564a805580163dc70428b46d1cacc13eba865dbd8f24bb4e29017734fb2df6955a2a9a1972d63d40c1fd87b6

      • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\7CPZATFC\public-db6736da96[1].js

        Filesize

        3KB

        MD5

        43a56a974e7fd0b3c4347451d2c00afd

        SHA1

        99c504fcf7134b6da946b62c1aa50fb4fcbd4ad7

        SHA256

        7d79f8a52c06aa28c45d1380530d856c70f30f6934900e732006bb13116f7b5b

        SHA512

        058ddc44fc3b90a85d2e3ce685ca28fa622cb9742e3c261d65dc7ae2c9d254ba42cc7ada74cc10e84b5589f3dd6ebdf4ee7185fff83ae6b83be1d6bb46e7bf42

      • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\7CPZATFC\report-78677e5cc9[1].js

        Filesize

        1KB

        MD5

        091fa66f55ddc2d5c067cb768baa97ef

        SHA1

        9da5bf3cac4df6c25fbe6b3d44c77a51478408c3

        SHA256

        c67d66f80f2b2bd24af669eb4a328e2ea3593511d5fe1e4c8145feddb94fbb7a

        SHA512

        d9c919327590deb877a0b1668374a999c52b9b64995540135e1e771e85a84eb40c2e84a36cd9a43a9d0b7732126e0dd9d3fb76f22810c7c0fc54844068b7a242

      • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\7CPZATFC\sentry-ab9c6e157e[1].js

        Filesize

        351B

        MD5

        fd19690e71165f2188f67f5aa47b2dc9

        SHA1

        0bf53b11784fe2988270ec15a3d02760e7a4bbf3

        SHA256

        bc05db7082d9a4d2940f92bf5ec527195153a8e93966c268c662c8d5bb3b876f

        SHA512

        38c26f8979045b62f45f7f62d60538b5d5101a80bd46e26ed2330030a3059b21c42a140fbb8b553d347da2053db8a4d9e48b71a3b1c74108a01abe7c2b0b0532

      • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\7CPZATFC\zjsVer2[1].js

        Filesize

        1KB

        MD5

        4cafc6751bcacd58216b710ea89e9885

        SHA1

        6028d929f26a0c61accc8fd3a2b329f272a6d13f

        SHA256

        4283717fcbb345be55730d685ae81dd7e63ca8e94adb55f7e4e2507e6b9d64af

        SHA512

        80401c5e0f78734e1a47c1aa0f4a3d67c2efe37e16e713e648ea962197e775e14fe4de9c0c1922ddbbcb8cc910338f19313462426514370ac6047521bb4a8152

      • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\CLUS4WRN\abtest_js-7a7017a86d[1].js

        Filesize

        1KB

        MD5

        a1e9c5cbf22e9c98260278a8188490bf

        SHA1

        ccecb0a0225e908c1b3c5167bf1d1df9ca18fe66

        SHA256

        12efb334b66d191573c05631f4e567c32500512a1015a890960c6b1c90ed94a6

        SHA512

        734eb82b313ad31accc319ac7dcc4fa573c2d38ef21c26a6c0814c59dbd5feec7c1d2e6f519a756112c7e4b0f09088fbc8495eb81e016bbcac61d0f7946bfb98

      • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\CLUS4WRN\common_js-70843daa51[1].js

        Filesize

        65KB

        MD5

        d27bdad1c28540d1f95b94d694f3f0e0

        SHA1

        84bc2328fbfc17206ba76bf17af430505e89141d

        SHA256

        23b02916a78e97f545a907b4e1f1e95c9e0bebb8c933c62558c5931718fe9f54

        SHA512

        5021b2c70373f0e4f74716d094e3ed8a592b9be928399ba424e9de62950ae3fa97acac49442b945dbae7a578f4abf0bff9a2c0d78133f98dc92ebd06f4994db1

      • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\CLUS4WRN\jquery-287fd3cff5.xdomainrequest.min[1].js

        Filesize

        1KB

        MD5

        0e6315ec561555fac2f641ce98b37b2d

        SHA1

        89a4e6015ae6e38669e0933885435b05c48c2026

        SHA256

        3a52f0e331a6226ac42e04468e30ae65a6b87f4a2b02b652aaa451d22dc0bfea

        SHA512

        c6e5ace92503a4741fc57a50a195ff3954fda65fb10c099f480384e9b6d41f40cfd58a3f1c9c3107c6d3d24bcc1df9c0e5926e8b1410193cc8cdcd772425c906

      • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\CLUS4WRN\zjsVer2[2].js

        Filesize

        89B

        MD5

        1db938a1fd49052207f3417e61562761

        SHA1

        7c055226f4d919bc055b5c0d3b7160c433fdce1c

        SHA256

        252b48c6fee5049466db6e724731ab45a5959906a4b915e3ba372b3eb18213de

        SHA512

        a5fd744da32346d1c39d50a6b6c1ac0638e18796c964c384a2bc70edab72d0bac7a0595b41c622f18e6152367dcaad8027f4cef0b0f2d814f2aa34c6f6088bc1

      • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\EEUCUS8F\base64-5bca38624a.min[1].js

        Filesize

        884B

        MD5

        7efb21b001045b0279a5d197e9f0abbf

        SHA1

        9632328036a7248b6d5c51ab32f1ae8dbafaa9e1

        SHA256

        251f0f4377d27c4354ff7acb610ba42ae0aeaf3662a0f6202a954dd92c3fe8d8

        SHA512

        8dbf42fced37d154f4a92ba4df204bc2f4df16eea50d6868cb49eb1144d3ee5d45613a08e0c9d8cc3e892afab190e989a9a5940613cc7fcaf3fd5d902104feab

      • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\EEUCUS8F\config_js-ab3ffdf9d2[1].js

        Filesize

        732B

        MD5

        7ac22bd6bc1845eed0b09208b855bea9

        SHA1

        c87b8582f2040d0e4e3de64c3b01d9da6f4230e5

        SHA256

        3e871e6455b04649562e6d65bb6e4a8107fce39157440006df98906d0a80b50b

        SHA512

        83eecc810643df1c16cdcbba04537934ebf561e6a8899d06e9a63511fd0be4f71371f1c72a844feb3a8074a2017d33c5bf8c55f73e37b6010654607c85790e6a

      • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\EEUCUS8F\index_v1-18509e6dbb.2_20210817_v3[1].css

        Filesize

        275KB

        MD5

        18509e6dbbd82379fd2067f6af8a5791

        SHA1

        a6485a2cc0e1b4c019e9816e5bdbc5281cab6c09

        SHA256

        1a2b7b33cde4569db5830fded7591494782e79979624dd48897e2418e62d8bd2

        SHA512

        fc3e3c7648456056126b2ddc4c658c9fe29bdbf086da4c4368722aa86791b73feccd0e5e1fbee87762ae526112d71e050ce02fa1c2a17b17ecbcd659baddca4e

      • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\EEUCUS8F\lib-c188d07b15.sentry[1].js

        Filesize

        59KB

        MD5

        89677dc62cdb2c95395f47e240dc1839

        SHA1

        81a7d03ad9127345bc4d9a6b2d3795d74a2a5391

        SHA256

        90662822cfdf95f11541c1d98089d3114c918b569590b38c6440285757c92e10

        SHA512

        82b6d0015e09aa26b9f8d1fc2426ad4214ff4eaf26b0a3ac686c2361309c8a4ba98a243630b75872da6b72a6ba300bf205c10de969c51456972a66a65f4d51e6

      • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\L98UNP4Z\js-a93551cfaf.cookie[1].js

        Filesize

        2KB

        MD5

        2c87e7b72f93a02ac2fc932a7302ba88

        SHA1

        ef4d16ab6fec376774de6f38d459ae135c5ef714

        SHA256

        4cab65a8301bc49e1e24886da61bc71159e2f29d5f69fe05247550235d55bee7

        SHA512

        31d3c15e6cbc24608bfeb2e41a5a73b55764a76093948c1335272d5c5395fb478dcb4877ae98fcbbba872b099247c34914da1f2e6ca57a6a27fe729c83899f88

      • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\L98UNP4Z\moment-6e68074f83.min[1].js

        Filesize

        51KB

        MD5

        7f5017073004b3affc58fb645d54371c

        SHA1

        d258f73e023c2dc55e4c1178c3114ef01a1d9d25

        SHA256

        6de2ca9da9ecfddf0779498458b35a5101b7ff1593943428d1ef98b94bd6da5f

        SHA512

        8a42ca02e6f315e3adba3bfba9d680b008b544e2ad2996699121c64f1689c8166ec44510903dd9cb0209922e25d513a974c7d79155cca3bb6438e43035f731a2

      • C:\Windows\SysWOW64\svchoppp.exe

        Filesize

        248KB

        MD5

        c8205ccac2d2647fb307a707c06fdd5f

        SHA1

        b9ff7d48c97e9e82d5f72b4d50c63dba9812a3b6

        SHA256

        0dc59262cb34f8323a79e63cc7a78cb29f8222de8fe9d814ce5054b33e77a530

        SHA512

        6d2266cfb91257f56b3cea43eb4d7df38f758cdcae871e8f032021ee49bc9be8e6b3d95e9cf4d68b5edd398a2d3accf6373aaf3d2a881d3113ebec861e290f7e

      • memory/1776-0-0x0000000000400000-0x000000000052B000-memory.dmp

        Filesize

        1.2MB

      • memory/1776-214-0x0000000000400000-0x000000000052B000-memory.dmp

        Filesize

        1.2MB

      • memory/4724-6-0x0000000000400000-0x00000000004B3000-memory.dmp

        Filesize

        716KB

      • memory/4724-215-0x0000000000400000-0x00000000004B3000-memory.dmp

        Filesize

        716KB