General

  • Target

    41ceb7544c4f077303f7d9d5e41ebd20.bin

  • Size

    10.3MB

  • Sample

    240827-blsrfaxcmm

  • MD5

    dc99a082de96ac8a1a8cd7bc03771a4f

  • SHA1

    ded025110b7b3d885a21dc7009200eef72bdebe9

  • SHA256

    d7c848cb1d933b3d05b745a8a88807e3a14eb57aff497f553faa8ec9597ce989

  • SHA512

    fb44fa1b744c99f91ae83323949848c1f02d53071364ec8fd71d250ada28a7739727f4ebacd12d517f846bd13ab97e9ba974763e30ebcafaf69526d728289214

  • SSDEEP

    196608:fVVC6hZPxg2WlpZVg7xQwnBkvEyURvMEbOBguhbAHpPhCFZdYtOxM4pay9U50au:fy0vg2W94nBkWkuIgs4pPhCD2InpaCr

Malware Config

Extracted

Family

lumma

C2

https://calcuatllitwop.shop/api

https://locatedblsoqp.shop/api

Targets

    • Target

      Setup.exe

    • Size

      8.5MB

    • MD5

      98169506fec94c2b12ba9930ad704515

    • SHA1

      bce662a9fb94551f648ba2d7e29659957fd6a428

    • SHA256

      9b8a5b0a45adf843e24214b46c285e44e73bc6eaf9e2a3b2c14a6d93ae541363

    • SHA512

      7f4f7ac2326a1a8b7afc72822dae328753578eb0a4ffcec5adb4e4fb0c49703070f71e7411df221ee9f44d6b43a0a94921fe530877c5d5e71640b807e96def30

    • SSDEEP

      196608:vdoUox8PFOegKz+qE1cnuyHgv3eZaOxqeXY4K:vC0O9m7EWEvbOxqetK

    • Banload

      Banload variants download malicious files, then install and execute the files.

    • Lumma Stealer, LummaC

      Lumma or LummaC is an infostealer written in C++ first seen in August 2022.

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Checks BIOS information in registry

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

    • Event Triggered Execution: Component Object Model Hijacking

      Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

    • Suspicious use of SetThreadContext

    • Target

      acdbase.dll

    • Size

      2.9MB

    • MD5

      6a52a380622f4fae9a76d41b85bdd01c

    • SHA1

      8aac23a2658f6443b8ee55edbf218339d01aedf0

    • SHA256

      c614f03143dee117d65a219f4459d15229f0ef005f7d577ce79e3ce3a32df2d3

    • SHA512

      acdc61d770ebc25a9d9ddcc7afb2ef672ac857f03e7f90676d8356778ab37ce84534d7e03ec7a4ad7a128bd5a271fb9b5ee5b099ce1e75e121ee082fcd9beb41

    • SSDEEP

      49152:LzvI/48LzIpH2aTZ70W6pVLOVicH+4T7snimYvtgbgwvWgfFv5COWaUsz7Xapv3n:uIpHGpVL7nimatSgSWhOWaUsz7Xapv3n

    Score
    1/10
    • Target

      api-ms-win-crt-convert-l1-1-0.dll

    • Size

      25KB

    • MD5

      9f812bd3815909e559b15cb13489f294

    • SHA1

      df751c956f59b4e3c82496d86895adc7cc1a1619

    • SHA256

      ce6fcc2ddf21720c92bee04f5736a4787acffa970a1b0dbeea39ff5efec52c75

    • SHA512

      0a360e8b81bf80cb6bdf240d627ddcf71b1a4ca42759de61b2d27fab521a8e6e3afa308cc69caf5a7c8b14d98d3d448f0d400ae1826cbe7d0f0ceafd14682064

    • SSDEEP

      192:j9cyRWhhWnWGxVA6VWQ4cRWstTmz56CqRqNX01k9z3A8oX9l3zX:2yRWhhWfxdlvC5DNR9zrGnb

    Score
    1/10
    • Target

      api-ms-win-crt-environment-l1-1-0.dll

    • Size

      21KB

    • MD5

      1a72e5f24214eb723e03a22ff53f8a22

    • SHA1

      578d1dbfb22e9ff3b10c095d6a06acaf15469709

    • SHA256

      fda46141c236a11054d4d3756a36da4412c82dd7877daad86cb65bf53d81ca1a

    • SHA512

      530e693daecc7c7080b21e39b856c538bb755516aafdb6839a23768f40bcfc38d71b19586e8c8e37bb1c2b7a7c31fcb8e24a2315a8dd90f50fec22f973d86cb4

    • SSDEEP

      192:CWhhWzWvkJ0f5AbVWQ4mWluxFlZNKd2kQX01k9z3Ad4M6tyOM:CWhhW3aabtF3NNPR9zw4JtyOM

    Score
    1/10
    • Target

      api-ms-win-crt-heap-l1-1-0.dll

    • Size

      21KB

    • MD5

      9d136bbecf98a931e6371346059b5626

    • SHA1

      2466e66bfd88dd66c1c693cbb95ea8a91b9558cd

    • SHA256

      7617838af1b589f57e4fe9fee1e1412101878e6d3287cdc52a51cd03e3983717

    • SHA512

      8c720c798d2a06f48b106a0a1ef38be9b4a2aebe2a657c8721278afa9fdbab9da2a672f47b7996ca1ce7517015d361d77963c686e0ae637a98c32fd75e5d0610

    • SSDEEP

      192:9vh8Y17aFBRUWhhW1WGxVA6VWQ4cRWKksNQlO8X01k9z3AenWcK:RLRWhhWhxdl/KlO8R9zh4

    Score
    1/10
    • Target

      api-ms-win-crt-runtime-l1-1-0.dll

    • Size

      25KB

    • MD5

      6b39d005deb6c5ef2c9dd9e013b32252

    • SHA1

      79a0736454befd88ba8d6bd88794d07712e38a67

    • SHA256

      b0e50572eb82a46ed499775e95bfde7cb25c498957432c18c20cf930f332efd0

    • SHA512

      50bc1f669499589a480379d72166dae701914427d51223994d63a0363420ca6fdde07010803270a62451afea9e4ae55206d8a4c00ca4680e7a9120cd33f99a0f

    • SSDEEP

      192:lmGqX8mPrpJhhf4AN5/Ki9WhhWjmWGxVA6VWQ4cRW1XZ56CqRqNX01k9z3A8oXil:lysyr7LWhhWWxdl0Z5DNR9zrG25

    Score
    1/10
    • Target

      api-ms-win-crt-stdio-l1-1-0.dll

    • Size

      25KB

    • MD5

      97f24295c9bd6e1acae0c391e68a64cf

    • SHA1

      75700dce304c45ec330a9405523f0f22e5dcbb18

    • SHA256

      189d551fb3cba3dbb9b9c1797e127a52ac486d996f0ac7cba864fe35984a8d28

    • SHA512

      cac75f623545c41b2597a25c14f2af7eb93e3e768b345d3b0e1928d8fd1f12bec39b18b8277f9550aa6a66d9cfe1bf6c3db93ae1eb2a6c07019d4f210b3e5998

    • SSDEEP

      192:6uV2OlkuWYFxEpah/WhhWQWGxVA6VWQ4cRWqfyMbNQlO8X01k9z3Aen2yMJ:DV2oFVh/WhhWoxdlH6GKlO8R9zh2yi

    Score
    1/10
    • Target

      api-ms-win-crt-string-l1-1-0.dll

    • Size

      25KB

    • MD5

      d282a4fa046d05d40d138cc68c518914

    • SHA1

      d5012090399f405ffe7d2fed09650e3544528322

    • SHA256

      8b1471101145343da5f2c5981c515da4dfae783622ed71d40693fe59c3088d7a

    • SHA512

      718926e728627f67ba60a391339b784accd861a15596f90d7f4e6292709ac3d170bcbca3cbf6267635136cb00b4f93da7dfd219fa0beee0cf8d95ce7090409e4

    • SSDEEP

      768:mCV5yguNvZ5VQgx3SbwA71IkFlRzoOQ9zrg:h5yguNvZ5VQgx3SbwA71IuRzez

    Score
    1/10
    • Target

      api-ms-win-crt-time-l1-1-0.dll

    • Size

      21KB

    • MD5

      6d35a57a6d8d569f870b96e00e7f1f4d

    • SHA1

      8407bdb3cd5ec15b2ce738b3dbd704aa289ce3e1

    • SHA256

      f41511e477a164eb9451ca51fb3810437f3b15f21e6f5c6ce0956e84ec823723

    • SHA512

      4317b86d32ca93e5f0d832819cf1ab8af68e853a19eb07dd1fa4d168a0b2a8eab309194884ed3a613b09fc6d511be872a053f76f00ea443499006cdd226fea8f

    • SSDEEP

      192:mm3hwD2WhhWq4WGxVA6VWQ4cRWY9y56CqRqNX01k9z3A8oXTlxWBR:HWhhWVxdlG5DNR9zrG/0R

    Score
    1/10
    • Target

      api-ms-win-crt-utility-l1-1-0.dll

    • Size

      21KB

    • MD5

      8ed70910380aa0b28317512d72762cc0

    • SHA1

      0421518370f24f9559f96459d0798d98b81ea732

    • SHA256

      f15af0db93d9385ff9d8efdc06aacd0729d0dfcb66e91ca0243bb160f2ed89d0

    • SHA512

      b31ef07eaac310fdd3df3546246e7dc696595b8e92141e3db79a44ddc3358b12129e3829a53c76d0fef214e3f29dba77fa5d556211830a140ea34ff62258d9d7

    • SSDEEP

      192:Z/fHQduzWhhWqzWvkJ0f5AbVWQ42WIknbx6IVnKaQwP7yX01k9z3AcK:Z/fFWhhWq3aabObx6zaHeR9zTK

    Score
    1/10
    • Target

      libmmd.dll

    • Size

      4.0MB

    • MD5

      42943c6acaf8d5ca953911b2bb99fc14

    • SHA1

      ea719eafd2857b43b20228827f5596f1137ac3d5

    • SHA256

      427ef018d494bf6cb8531ab3bbcb501ed4c8c7c6479097b33ab4d15750eccc4c

    • SHA512

      85e71abc6db8a2e4eaad70d35ca613a918046715c8447b4c975021791f160aa3d1c4cb19969f81dd7b9f98f13dec41619c44e3c5948ae593af9c3d0cfec346fc

    • SSDEEP

      98304:FJLi7X0J2iGkPyxtHzk8joEGIbQOpv3VzGSsJQQq:nyqCtH48UEtb5ySs2L

    Score
    1/10
    • Target

      vcruntime140.dll

    • Size

      116KB

    • MD5

      699dd61122d91e80abdfcc396ce0ec10

    • SHA1

      7b23a6562e78e1d4be2a16fc7044bdcea724855e

    • SHA256

      f843cd00d9aff9a902dd7c98d6137639a10bd84904d81a085c28a3b29f8223c1

    • SHA512

      2517e52f7f03580afd8f928c767d264033a191e831a78eed454ea35c9514c0f0df127f49a306088d766908af7880f713f5009c31ce6b0b1e4d0b67e49447bfff

    • SSDEEP

      1536:KqvQFDdwFBHKaPX8YKpWgeQqbekRG7MP4ddbsecbWcmpCGa3QFzFtjXzp:KqvQFDUXqWn7CkRG7YecbWb9a3kDX9

    Score
    1/10

MITRE ATT&CK Enterprise v15

Tasks