Analysis

  • max time kernel
    149s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    02-06-2024 04:42

General

  • Target

    8cea9bc30046ce76a8d9d211206b9197_JaffaCakes118.exe

  • Size

    2.2MB

  • MD5

    8cea9bc30046ce76a8d9d211206b9197

  • SHA1

    408b79f4b244be9e288efe7185dc915aaf4a9cbc

  • SHA256

    a8bf7dbcfe29c3c9c0bed1be3cd9cc2935e2bf60313c5721e37fbad5048f67c6

  • SHA512

    95d2b4117ec60f1b0d1611e742da358d77e1488a66e5f87105bb0b1e71ba016e3e153769d51701a47bd8ca85ada38150ee50e7edfc77e1a352a867399d27dcae

  • SSDEEP

    24576:gUHmsocCmYbx4wLMR+OXY0WvY0WvY0WvY0WvY0WvY0WvY0WvY0WPY0WvY0WvY0WI:xGkYbx4wLMR+d7c

Score
10/10

Malware Config

Extracted

Family

systembc

C2

spexblog17.xyz:4044

admstat45.xyz:4044

Signatures

  • SystemBC

    SystemBC is a proxy and remote administration tool first seen in 2019.

  • Executes dropped EXE 1 IoCs
  • Drops file in System32 directory 2 IoCs
  • Drops file in Windows directory 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8cea9bc30046ce76a8d9d211206b9197_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\8cea9bc30046ce76a8d9d211206b9197_JaffaCakes118.exe"
    1⤵
    • Drops file in System32 directory
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    PID:1884
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {A5F57D6F-F3FD-482A-8103-2B0D23FE445E} S-1-5-21-3627615824-4061627003-3019543961-1000:SCFGBRBT\Admin:Interactive:[1]
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:18232
    • C:\ProgramData\nvbf\hxgm.exe
      C:\ProgramData\nvbf\hxgm.exe start2
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      PID:18200

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\ProgramData\nvbf\hxgm.exe

    Filesize

    2.2MB

    MD5

    8cea9bc30046ce76a8d9d211206b9197

    SHA1

    408b79f4b244be9e288efe7185dc915aaf4a9cbc

    SHA256

    a8bf7dbcfe29c3c9c0bed1be3cd9cc2935e2bf60313c5721e37fbad5048f67c6

    SHA512

    95d2b4117ec60f1b0d1611e742da358d77e1488a66e5f87105bb0b1e71ba016e3e153769d51701a47bd8ca85ada38150ee50e7edfc77e1a352a867399d27dcae

  • C:\Windows\System32\CatRoot2\dberr.txt

    Filesize

    159KB

    MD5

    7a371f471adea03851cadc605ac62781

    SHA1

    68398e22743e2b16b8b9f46b785a29d6ce8191fb

    SHA256

    30f4811131a305072c62a8604b4b6987d42a6f83c7e2fb6aa8be578131e50743

    SHA512

    46b70cb5b2091dcd8aaaaf1bb43b6d5ffcc7b2d851966410cbe964f22cda2bfeb0b3b82806b5989ec5cb16e480c5d7081f453ef4a04483e8d93ba2c84d6b13c3

  • C:\Windows\System32\catroot2\dberr.txt

    Filesize

    195KB

    MD5

    a0a7e2ae9ec98c05a5f52b6a21ff687d

    SHA1

    83b736aec8b45c252b21fc7633b89234e4d9ca44

    SHA256

    45a9726dc99eff2cf3ef89813462dde3b937364abe374b1b32f5cef5ed50d8b2

    SHA512

    1a5dbfb4e6deca29a1d8a8c75630f6ad321663699d5fbfa15b615f98ccb87ebbbb312f74d479ee48bbf7f826abe0273effb294531f765c59d16af57ed2edf624

  • C:\Windows\System32\catroot2\dberr.txt

    Filesize

    10KB

    MD5

    85f6102f4f82d8da070be8da26bf3fe6

    SHA1

    a332c99f2218db94e9d5cd1999154e8e3444c504

    SHA256

    703c3ee9ef89a888d6af17876fed9d3b322c967fce3b3b55d8f358617dcb7bdb

    SHA512

    6a6f50292665d5f88986c6712d6ad0705a91fa5e369971dae3424753a5fb4d1771b30c1fca7e73bfcf259ec8689cd23c59df55ee527a7af175562ad021cb8b28

  • C:\Windows\System32\catroot2\dberr.txt

    Filesize

    153KB

    MD5

    547f1796ab2d214b11747fbb66c217f6

    SHA1

    d7153ba233df7c742b35f2120a6955177b7b7add

    SHA256

    7684915a29d38fa334de0815650eec8d14ca725e2b215c6f7f51320ec444d549

    SHA512

    e3981799fcf3d7a3a9dcc08f58dc9c3185fb178a9864a73f6f075d89a7ef689758b218fe8c6f11ecb63e713e74f3459f4361c128a8f113ad1aaec71ddcfa88b3

  • C:\Windows\System32\catroot2\dberr.txt

    Filesize

    99KB

    MD5

    4368290150127549b2fe7ed7ff63052b

    SHA1

    ac9c23e82542cc32b634c43f7f474996cdc51a8a

    SHA256

    695775837e36e7f2e5782bc25a2ae0d27694997c10f99a910eea53bd97215590

    SHA512

    073661fa5a8d06dba9a800ff66a85f753ca320590ddbcd34e9758d98e44752638e4991e87f8d33ff747175859566e238abb3352ef49364050ad9f368028a4110

  • C:\Windows\System32\catroot2\dberr.txt

    Filesize

    144KB

    MD5

    b146342f86a0c2919d3be88739b13182

    SHA1

    54f14b729932f8075f95ff0a41135427d5c401aa

    SHA256

    41edba86fdfd66632b439e1f79a968e102f96f38d041ff5fc75f7e7c4917568d

    SHA512

    5bb9fa0c957c9fca5cf86245aaf323fcfc34458d23d61b821bc464367ed153b8b4a06065824f5caa923352e1aba39c463c97152aab19ebe41fb9b7078150aa38

  • C:\Windows\System32\catroot2\dberr.txt

    Filesize

    76KB

    MD5

    0005c74c5a08b6de137890034043a1ce

    SHA1

    0e5e67ff2727812c13adcad235d34c7263cd2346

    SHA256

    7ff20e4bbe113160e9d95c225ebb948de4c41087fc3cc650f142f5f1f0f44bbc

    SHA512

    232ddee56435e6a9258e8dd47b0a384d61c1b4109c52b85d2221dc8e76b85dd318aaa86c3675d99eb819f8cb8d8e54f7e57215d0c7e6c7fb112dd2d37caa1124

  • C:\Windows\System32\catroot2\dberr.txt

    Filesize

    2KB

    MD5

    39bb3bfbd29d5f117e31d5a692082be8

    SHA1

    dda700859e123108b72d60da3a936bc5bbe9891f

    SHA256

    db3ed2242fb00191dcfb302fbc992d2eac02498829a64e0f58d357dec59b1b53

    SHA512

    d63fa121c87ad3548083c2649afcfb568eb4ca6297c089f1373a8052487780cb6969068b54d21691cab95f1b502dd56ec6035055bcf8ab7ea0f75d1e87be6d95

  • C:\Windows\System32\catroot2\dberr.txt

    Filesize

    97KB

    MD5

    e9bc5793545a667d3c4974139a95cac5

    SHA1

    d9049a6035b6fef4a684b79cf837cc3d14e11c8e

    SHA256

    061a525f68e09da34b372fd5517c7a8cd56e3db96b9c5017ef36d6b318e9e2f9

    SHA512

    9ea0c1c8fc8764919ee609b7bb036249d102f05684679118c893fe89e423f620ddc290cb57acae4c7d2a24566c31a7585b1a2e51de1cd1437b02e927cc43ccb9

  • C:\Windows\System32\catroot2\dberr.txt

    Filesize

    148B

    MD5

    19ce0b77791e85dfc77e2cfb5442fb38

    SHA1

    59c4e67566d66d6b3dcf595e9404c72ef5111b3e

    SHA256

    1357fa3111a705dc0f798a379fa0040859ca594c65f901c99d3af4d1c8ed9c65

    SHA512

    810b599733e87b339967f52f1cb9a2eeb26656ed8d8200726204b9c0d21d8d809e74a20aa8946ed420602d0f6295251bcc75d5a1d2a652853a79104328e8b398

  • C:\Windows\System32\catroot2\dberr.txt

    Filesize

    3KB

    MD5

    47adf630832bbf40d083fab0748a3d03

    SHA1

    f8a83b16e4e163b6b8a98af59666a13c4a296501

    SHA256

    073fbbb95d41da9e0e3ec52c8ea085380ffd3cf0192440d80ff630d3563ade36

    SHA512

    303baa09570b91d647fcbdfd834056f94398f8c1fb16d551ca139236137238f2c2f036cbbb71b09ad0ecfdbc1cd36178bd8dd24319d57d86729d02aea8180eae

  • C:\Windows\System32\catroot2\dberr.txt

    Filesize

    4KB

    MD5

    a36303ad87ab8f56b058368bca3f0d51

    SHA1

    2772dafdb6cdb5e953e0c9e63d49237ad4bf5a81

    SHA256

    d733c16995e60378db8efdf8cd03467092119d7f5fc817b9c627c7c56d02fbe4

    SHA512

    ae2fc621b3130ebf2c2c4f0462d66c28c65c97c328a1cef7b65f78df31260a956b61355fbbe6cc3a43a66eb6608dc1ec01351ca28ce7dd21ff936619811f3a6f

  • C:\Windows\System32\catroot2\dberr.txt

    Filesize

    85KB

    MD5

    077b0d88411c59c612fef3a7ce78289e

    SHA1

    515f4e19d5c15f406b9578597c2ef9c4bb9b20c5

    SHA256

    3e319e56c1b9cb0c01d15fb0169fe0ee1ab22547af1104771b74fc2525e7c5c7

    SHA512

    8c165f33d3e92981c67396fa4925b9b9c7f2df77bdfab420f16bfc0363341f2c2923be3460ebf27f696b8e0b90626558fc33fc96f55ed30b9917a93f2fbf0ca8

  • C:\Windows\System32\catroot2\dberr.txt

    Filesize

    4KB

    MD5

    89e898f5c9eca72d4e0632ddaeb44620

    SHA1

    e3e47f5f991d0ee42975f0a74c8c3baefcdef15b

    SHA256

    b5772fc031888f6097d4e8e658ddbdab95e36f44404f8ca810b040a8f2ff07fc

    SHA512

    709e09af8fe8d5ec8188b0d639b7d69163ee007feec3450d29c8be46b1a6be6d6b6253811567c5bda138bc8c560365ccfd8714037567ed2de80acadb408aa66e

  • C:\Windows\System32\catroot2\dberr.txt

    Filesize

    22KB

    MD5

    5d66070acfb70953c8713ceddd8f5d10

    SHA1

    9a8cafbb595e6972a6d063d7c7e1bf082ddbc0c8

    SHA256

    f306d9b046199fac9cad93564eba659ba48b3682910f723b4a6a630a8a222117

    SHA512

    c797d84628e58e14a3e310f7b8a559aa9b7110aaf3c2f6a36de5512df7e30d0527de32487511023175f5bfe6f0bb868ed4027b5dead951d88d6c46dba359a87a

  • C:\Windows\System32\catroot2\dberr.txt

    Filesize

    25KB

    MD5

    d2cc6d83fc503f137f294cc6ba985a3e

    SHA1

    6dab73e17da895d8da50e664bd14b5d4d0efb892

    SHA256

    0541da9245f9f3c5da3c53ba39876b5ec75ae1c5570b74651f6a2ce3871d2910

    SHA512

    f11846748a8e6b9d8fb757f9df4b8302f6dc9243e96f07badac759a3754823e3ca6cac69006269119357763137672fe156e89f342123758cfe0f434e4b7e1955

  • C:\Windows\System32\catroot2\dberr.txt

    Filesize

    93KB

    MD5

    8b6583f08e3b0eb9400306230154c6f8

    SHA1

    1b4de1004741da1aa94e9a15fbaf080ce3703472

    SHA256

    5e87ea471516eb7e4105ab24c3690915aa97aa1ac2ce4b5c954909a8a9fa0905

    SHA512

    3aae025ed13d745c0d0fe79fefb9fe52e4c563ad0fac7567211b44f4f8e823b0bab43a6a647a7cda8970629a51968349357f9a6311cd22d836a6bb53ea67b483

  • C:\Windows\System32\catroot2\dberr.txt

    Filesize

    13KB

    MD5

    f48ca88f720f995b71d61b10602c4d39

    SHA1

    f83b48ed06c09fd67ac90887c52341d007a78e8d

    SHA256

    7bae94db36115b5edcf4a48d4c7c88951bebd6306b9ba4d6d8c1593e2f05a1e3

    SHA512

    d0cf8b998256955369f0ff69465700c0b8b946e95a02ae36d3f20a7dd824d684c60395838e5816663ef16334551fbbcfb41bf3c3c34f48fb0cfed7085760ec56

  • C:\Windows\System32\catroot2\dberr.txt

    Filesize

    2KB

    MD5

    9b7837cb36f1f4e77b53cdffe216293a

    SHA1

    64ca264dcb22eaabaaff22c0a4eb74523729badb

    SHA256

    5e33252c434a00f3a1959a02016b6e13a471e2d14fabf5d4e2c69f6fc48b40f3

    SHA512

    3d62953ac161c90fb23717578be8654543210a9c1fc800b58796f3c8b63623bfd66294ac8e2f4b5f5eba7722a67408ee46fd298669a6df49a20d17e13368b991

  • C:\Windows\System32\catroot2\dberr.txt

    Filesize

    4KB

    MD5

    86d33cb4dfe7c5066a4db51cc9022508

    SHA1

    50bc5767fd0501c496d121dbc38811866ddcd0d9

    SHA256

    6e9b9153a6ca34a61ac0c99798f603c19b42da1630545aae69797a19f374d35a

    SHA512

    8c6b4c75702e1bd5c6a901da8df55bbe6102dc049bfa408859eeb67469b478024ee992b5c001c3e09d83ae7beddc8b98c6394882e7a31b9538a419c0ae5915fb

  • C:\Windows\System32\catroot2\dberr.txt

    Filesize

    2KB

    MD5

    4a88c0050a7e6cec74ae083e15dcc055

    SHA1

    06c75fb5eaa907d42b80c2ce8d04a72aaca7f2b3

    SHA256

    a31cf86ac4634987be19d3f710bce8461a317e012d6236edbd63d2634aa364c0

    SHA512

    8ed447ea443942bcc853d06db1c87d5eaabf5b5f8661710d572d19245da7681edfeece0d296717ec595f873a2dbf192bc66521b5f6edd45b8e0cc48cf5ab6c6a

  • C:\Windows\System32\catroot2\dberr.txt

    Filesize

    4KB

    MD5

    3311f8b88e35e0c2e4e3cbfb43cff729

    SHA1

    aa1262d61fee224a0a68fc5c44778eaf784c69d8

    SHA256

    4479f3f58601f1d729e3efe5ce7ec9881b2477d7cca3f207f56556d0b8e6d11c

    SHA512

    29609db621afa84cddf9f34d8b63450e417ff44a83961d58e198e279c2d131632eb9edacdbe3ec763fa2db9201500dbf6e01ece7482a6154fd263d5b21b5525b

  • C:\Windows\System32\catroot2\dberr.txt

    Filesize

    15KB

    MD5

    d911332322a60aad2900d4502ef2a244

    SHA1

    c84ed1f9deb0b77d817d4ccdac786dfcb14d3c03

    SHA256

    d84510b114a159cbec5e0169f6a3d8ab6b1b229830a22fd68c90b9fc7e8dd834

    SHA512

    2ea52d351dd09680eeb22095cfc52b695a626686e89d227d48ba62eef21c21d6f1b1152244b4c81aced7c2655ec439d90205b13296b8ece4f45210733c8d0f12

  • C:\Windows\System32\catroot2\dberr.txt

    Filesize

    30KB

    MD5

    5b2fc3f9717f72233e7373e694a7276b

    SHA1

    4e5ddc77205e1350fb97e9a2dbd76ece16fa4f0d

    SHA256

    0cfd43f91ed35c4add5b6c7f0699a9efc30adad6bfc6f4622157fc90e6352b73

    SHA512

    7d622b1fb2b781a01720eb52c8bfc2b515c4fe5c6d19c2a856b26c0d15697d684a6d3f8ad80cff3b130f2b00a216313fe9a6fba784ad2037e7eaf3f29bee7780

  • C:\Windows\System32\catroot2\dberr.txt

    Filesize

    3KB

    MD5

    34bd163558a9bec01027aaf7b455c272

    SHA1

    12b39b31e0ae46bef2dad928ab3890f888870f03

    SHA256

    0cea906a038a097ad08a3649a8b2bd936881e5c37775b3ff4fe7bdb9f1d89574

    SHA512

    ff92fec3137a7f4fe2463420a081e51b3cd2b3922941d48fcb8e6c5f9f0ae39b920f0d1872df42c673952dcd1c53a94f7b50acd13b78055e941a6dcbfa644931

  • C:\Windows\System32\catroot2\dberr.txt

    Filesize

    5KB

    MD5

    2129855f7fcc4565097a44dcb3e608f1

    SHA1

    41e860962229541458600b374828f8a8e9ae4687

    SHA256

    e58d2c480e90b48727ec5fe98be7f664a1bff8a594b13447b27cd1db298adc3a

    SHA512

    db50b35bec6dbaafa280dde0b784d190f9f9777c8d22fd8d528829971b5b23fa76300085c42bf68c24d6c48f7f15da43589797e2434bb8ee31faa4ad5ce7fe68

  • C:\Windows\System32\catroot2\dberr.txt

    Filesize

    148B

    MD5

    a05cde45b44b66ef5bd22dea91211358

    SHA1

    9e87f747b33a6b0899ffb27399b1158540772060

    SHA256

    832cbda028da8d2630f827cd7e604c13560094ec08fdb5bd1c4cf4f3303126cb

    SHA512

    a4076aee2aed02493b19e94a59f8cd15ddc1f7086663836e4e448f77bb1fe1d62b5c04d448dcf39361af1eb9ee7455b416cb2fe841cf4a3cca53faf4ad9083de

  • C:\Windows\System32\catroot2\dberr.txt

    Filesize

    4KB

    MD5

    68df7c570a39338bc18e3e2a058ba602

    SHA1

    68bc7eabc6a3a52f944a4897818457028007c20f

    SHA256

    443c10a085b0522d6276020df341c53f5a4c2b00105090abc933864aa41e710d

    SHA512

    581fd792f9bec6738ae802085a7713331891478ebf0b9eca89f094ce46c78ca5a2be66824386a3a4cfaa5dfb30b7ee926b8eb497837e489e754bd2b68aec3954

  • C:\Windows\System32\catroot2\dberr.txt

    Filesize

    17KB

    MD5

    d456a0e676f4149446b326c4c9d359cf

    SHA1

    4a7c3ad345d7cdf9beeb093c869ec9d7fd242f3f

    SHA256

    e500889b7b4501321dcbd195820c74724e8d39451147f9a7dbca9171770961a1

    SHA512

    8a348b36fa09631eb6269c9a2468758fc6681a19dc7e42711f35704d8152430945e918d01becbaba199d23c324a6adfaa6574fb32a6ad915e622de0577a2a751

  • C:\Windows\System32\catroot2\dberr.txt

    Filesize

    17KB

    MD5

    7c006e16b85b100c7118b3f74983d84e

    SHA1

    8cbcf5f6fca0158a5bcdfb33f91e81c15ed7e6f9

    SHA256

    c370a1baa7edef22ddb5c2798d545b172db0e2405903d9161f6424ec26424d25

    SHA512

    8c10e8c546f0cacee09aab96f7960b1d8dd18965071232f96bbc32c0eb6c4959185d78df58123fd744951b01fa26b57e3ce824f787bf769ae2f3caadd08f124d

  • C:\Windows\System32\catroot2\dberr.txt

    Filesize

    4KB

    MD5

    cde447ff83884399ae0b3251d500f3bc

    SHA1

    3b3ece5f683c0160f23720670c0e6854e0cae434

    SHA256

    235097e962818386b3f38bd078f00116c238ea5b1201ba390f0b62d4f4f7537c

    SHA512

    59292878b9aa33ea28c85df582ad0805d60673674b20320df0fcd74030e8bac5f1591c0f3f4b75c70027d1870f34e7428a40551d8200dbac7097738bd92a8dcf

  • C:\Windows\System32\catroot2\dberr.txt

    Filesize

    101KB

    MD5

    d11a4e8fc1959a3081edadd71ea7c17e

    SHA1

    3724248bd8fa9fe2e744bf533a05bf76fd8b06cb

    SHA256

    8b0648be5d626ef81684dbed8489aa2e7ce93eeb047e7f84dbfaacf3550fd497

    SHA512

    c1efa5eb84a4b9acf1d7dbd41d117a743b8bafd3839e36e068dc13b7759ec4f11cecfec9ab7eb3b9b130c4a1ec77dbe83c7d75f3aef4fa0140d8044c1b0f9cf8

  • C:\Windows\System32\catroot2\dberr.txt

    Filesize

    4KB

    MD5

    0e7a05568f456da23e1183013c5014bf

    SHA1

    54215bea3b21e886379029685aa3cc4d39356d88

    SHA256

    308c4df52e43c2852d139608b1c436109aa19dbcfca5f910e6b2a0836c291121

    SHA512

    14bc92200178c43db8b4bd5642517ad42f56bf5e0eb12c72d3b781abd890668bebb135415b1a8f4e0b2bff634484b9e14448c65c7f996bc8eb9bbd422f0e3c33

  • C:\Windows\System32\catroot2\dberr.txt

    Filesize

    24KB

    MD5

    8ffd915f0e95ff2c403185b558fea3a1

    SHA1

    a0c53de11b00c6ee576f86778477bd61404a7f48

    SHA256

    e769b3e0f6a2a05e02e739a2c5eb0391e78f028a4f215fedcc75099dd50fa1bd

    SHA512

    7ed4218c9faf2a4c2daa1ecf10f6c8f14290d3b5bf47d6291048335f123c15927868c8b75bc1b1344ee3f35573d1fbd3cc4139e2cd5ccfc7aa006cc497c30a57

  • memory/1884-28647-0x0000000000690000-0x00000000006A8000-memory.dmp

    Filesize

    96KB

  • memory/1884-28638-0x0000000000400000-0x0000000000664000-memory.dmp

    Filesize

    2.4MB

  • memory/1884-28637-0x0000000000400000-0x0000000000664000-memory.dmp

    Filesize

    2.4MB

  • memory/1884-28636-0x0000000000690000-0x00000000006A8000-memory.dmp

    Filesize

    96KB

  • memory/1884-0-0x0000000000400000-0x0000000000664000-memory.dmp

    Filesize

    2.4MB

  • memory/18200-57289-0x00000000002A0000-0x00000000002B8000-memory.dmp

    Filesize

    96KB

  • memory/18200-57290-0x0000000000400000-0x0000000000664000-memory.dmp

    Filesize

    2.4MB