General

  • Target

    NewRelease_127_337_393.zip

  • Size

    7.7MB

  • Sample

    250131-xhdc8stpby

  • MD5

    0c5f3b153870254055cf385ed7284896

  • SHA1

    9deb8d970e1d22c88fa570c23010c03e8c1428a2

  • SHA256

    a8e7fcd3082840075dae30a1604cffb215299f554561ba6258658d5511bb9d6d

  • SHA512

    3005f86fa5912e2d26cde18c1030b5856c959b515ad988031d2f1b4c55e261706e19488f2137625d8968556144a330ab46838b161ce0d4eddf88963ebd72dea7

  • SSDEEP

    196608:cWB0gVukWXTUOGqFlbQN5HBVN7VByCcTKo37rKEAdZu:R0gVpMbFl8NRBVNBvkKEws

Malware Config

Extracted

Family

lumma

C2

https://toppyneedus.biz/api

Targets

    • Target

      Update.exe

    • Size

      3.5MB

    • MD5

      ecb87738003ef92685d0a9396b882bd6

    • SHA1

      e2f884090c4e2177e658686e340176e9ecd025a8

    • SHA256

      c4821dc8c71117c07f60d1e35bee01ff45fb9f4f3096a55e5a44227bd18faabe

    • SHA512

      3aadad8d12edd4df9b1ae45d55b4e4438bb436be5003eedd6fd73a34f2dbcd727f0294c0a23554df60ab17b631a36603dc5f4c2e3d0b45c0ca5a02a4e56f253a

    • SSDEEP

      49152:+dKww/RmwUCugWD9R/xGgikqbcaobFQlEUL4jRSapf49Y+IXgJDY4WePA/SH+Z38:JZZpbca55CvvT4ksj

    Score
    10/10
    • Lumma Stealer, LummaC

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

    • Lumma family

    • Checks system information in the registry

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

    • Suspicious use of SetThreadContext

    • Target

      boost_filesystem-vc142-mt-x64-1_84.dll

    • Size

      156KB

    • MD5

      2c278766d13eef3de18561a65a8e7333

    • SHA1

      e322ee2a6f3684a562d96243174497a850306bdc

    • SHA256

      869184cab395c9aab4c6e05c8344648fd757b62619a9ac207db3345841e3ee1d

    • SHA512

      6de25639732e9d64700d601f59c4cb8e91078df56e04e7ddf2e53c4c34bda9ece3ed1568cb663977a333c17c03606fe2ed84cb30bfacf56a7835bbec4a7f707b

    • SSDEEP

      3072:H5M8wVJSUbnuYmDDpikCOLBnsXn7DVUI4Ku8BoGBO:G5VJS+uYmDDpiQLBnY7pUI4JwoeO

    Score
    1/10
    • Target

      boost_json-vc142-mt-x64-1_84.dll

    • Size

      305KB

    • MD5

      ca6ee0f5b275b58a62cb7f3316e46dae

    • SHA1

      9bd57bd3a9396db5eadc3cbd5b5feecc7dae87ac

    • SHA256

      2eab87ef1fc0efb0af7632754a4b7304839bdf122aabafa404cc2be264833980

    • SHA512

      c4ef4f9dbe90575d84a34b0c2a32e7855826a56add2664d57b903c5037318acbd03047c2a57be99441c92bef64e94c01b10c16c99c0583575c81da79bc3cdaec

    • SSDEEP

      6144:97yEEpesL8KQZ1uiInDgeL7x9MTphRcqrl7/bR:FyEEQsL/hpr+phXrlXR

    Score
    1/10
    • Target

      boost_log-vc142-mt-x64-1_84.dll

    • Size

      576KB

    • MD5

      130347110596bb1ffc67511a405dd4dc

    • SHA1

      19b47c35413e6d3279aa97ce69a1f9b3b6b9888c

    • SHA256

      331182002bc0c66b1ff12983f4c3d959b66d74a8d1bf0f888e322148c99db0f3

    • SHA512

      b3741bcbefb1a4de4a18322d324d51b194000f272f3e8092963e20b8163e8186c37ddf6f717c0f0dddc268ab533ad7fa948c50fc6232944b20a945fbfd4b02fc

    • SSDEEP

      12288:sBBn/yMQrjLmn6gH0UmYj4o6U9q99xVJiSiFF:sBBn/yMQTmn6gH0UmYj4tuvF

    Score
    1/10
    • Target

      boost_log_setup-vc142-mt-x64-1_84.dll

    • Size

      712KB

    • MD5

      968001805eed7f9daa783b72b5db8ded

    • SHA1

      f66d2125a6d096cb54737a267f85cdb43d7c2704

    • SHA256

      5fcecc66b4b20c18740a0a2be9050f578d065851f69406f3e95e0ff19874d3a1

    • SHA512

      f9cf0820e118f415e3cec21faf4db3bb900bfe89f20936c6bb257e37ed221f68bd951c6fa91946b981bb61d68ae92669c8025351649a0f005af125e718e419a8

    • SSDEEP

      12288:YSy1/68/dKqXRdnZ7kON0BUPqMWea60LzIc+JcyMc56w3oYRAfwUR4qz+f3Ce:YSy1/68/dKoRdnZ7kON0BUPqMWea60Lg

    Score
    1/10
    • Target

      boost_thread-vc142-mt-x64-1_84.dll

    • Size

      106KB

    • MD5

      ea87719e1cc34ee053b121f0b5d908ac

    • SHA1

      55c837476cbd2a212577358a328cb19c800881e1

    • SHA256

      c41850abed7305faab56fb8d34551f355f3de5c4409cea1770cd4ab4414d0645

    • SHA512

      eff7cbed1390637702ecda75c0ad80e0cc94f255464e10734963465ebe826442b2e3663aa3521dfcdbaa28c166da1132014822e4a2857542b53a531503d45823

    • SSDEEP

      3072:ssXf59LAF17l7ISQZC6mfZ/sdypy5TkXep:sszEv79ISSGOypy9p

    Score
    1/10
    • Target

      concrt140_app.dll

    • Size

      61KB

    • MD5

      01f641e257400fc3e0540ba6a46a095e

    • SHA1

      c161c46ca628b9bbdc2b77760d9797f44f234fa9

    • SHA256

      830e4c7634fd5ac5d3a9106894a30ad8eacce279a1ee27db70c16d7272cb79a2

    • SHA512

      84aad069b61e76ae7f31cc76316dca9de401bcd8179933807129720ba0ad2b6c7a8e8a8e585ec749856e93f34ee85ca706b61533fefef0fb0ea73a087d3817b3

    • SSDEEP

      1536:l2dU3Sz3CkkDPZB7y77Qs82cnuHnCcDkwD9/f/zEp4zSZeC4dezFG:lEU3Sz3CchXpIM

    Score
    1/10
    • Target

      libcurl.dll

    • Size

      576KB

    • MD5

      2df86dd743040453e6ea30cc1a6c7417

    • SHA1

      35c18d3e81ae9d540be63c32b4f1cbf468cd29e8

    • SHA256

      313ba9967b8ab84c8186d4527b1e9f9c6d83556c59b34936fa4b9ad1551fde69

    • SHA512

      ebcda6f5b80425063d4028abf0bcc11ad2cbef6dd340ab140edbbf162cd4304b06af8a34fb1f2fd3333c4b1517d75171ee4ab1105677f2514a5b1e21785f9828

    • SSDEEP

      6144:ge9IKekZTpKnpY8wl9UzqTNyA7iWlnDlsvM2mXX6+QJmFYeQ8DmIaKTnBw2eV7wP:39IKJXxRyAeTY6+QJmFYebDTn5wlC

    Score
    1/10
    • Target

      msvcp140.dll

    • Size

      563KB

    • MD5

      4065afa57eff9507ac798a241955c225

    • SHA1

      f77b7a1efcdf47bc7beb3ba7223ab4644ca6af29

    • SHA256

      65d7208cf74904cb01213e9e59e3d6186746614b33bdb7dfc5cd95db4c01b69d

    • SHA512

      f35c8671e9de47e84ee7666d1ec399ad26e8b017f71433ff92e786f8abd6db36424f96b08eb32f43fe1ed8e98df01acb5f03227427d04d4c6fa2f501d9056883

    • SSDEEP

      12288:c7dqZ1EqSGQEwkcz6sm7UtgZ/29z7mnuMG7NaekWdgJMKZ+h7rUh0wvaQEKZm+jP:cZNg+h7r6iQEKZm+jWodEERAH8

    Score
    1/10
    • Target

      msvcp140_1_app.dll

    • Size

      22KB

    • MD5

      aadee416a0807e1ce541c83129d5adf1

    • SHA1

      218606edb1b78d8d6136598d40ab4875786d65cc

    • SHA256

      e5bf033bea82b89309c769d0871b9edb355173691c023cb99846b26f191d076d

    • SHA512

      80ec2fb774c4ff276909c8359b1a2706e7aebef3db4b223efff5a0e35eead28aae0ce18b1b3d6997083471f49543e230c2e71ed444eca1490033cfe11125d647

    • SSDEEP

      384:lSWIGCs09R9zb4J/NEHRN74NBmo8R9zSJd:lw9zAA4PmoQ9zSj

    Score
    1/10
    • Target

      msvcp140_2_app.dll

    • Size

      25KB

    • MD5

      fc645ddd3bafbae825fc40e6b1a2eec2

    • SHA1

      502d3579eeb1b367f6ba2755b0d7942062810698

    • SHA256

      d7d5fb68cf16dc8c32375a8dafeb21d26d9328f2d780d8942c3e103debd0656d

    • SHA512

      fd398608ed1f3a136517d0f85daaddd244130932c082263379977ca9017c94687089e4e340e4391d819a82f5453a41d20780afe30651426747e6c6e5204d99a8

    • SSDEEP

      384:vbt8WxzCsVzpYpR9zLnaW+HdmJ/NEHRN7PreYlORR9zHpr:1pYD9z+5HdCAzVK9zH

    Score
    1/10
    • Target

      msvcp140_app.dll

    • Size

      258KB

    • MD5

      d2cb94e6620e6b4966ce8c0b8449ecc8

    • SHA1

      9709a0599ab40d882dfc591775d21b34330294b7

    • SHA256

      11819dd5814ae27122cf838a89659c0593d976206db88d5de46ead806f40df68

    • SHA512

      96aa28797209774effc9bccd8b0591bb132acb8a5b5ae6e0dc24715d36cdc94db193d41359d62d7edd7fcbccf42f63baad171f9d023d7dbe6d42bddca4e4af94

    • SSDEEP

      3072:e8Mx3k2pFYZAECK7Z2me+w5c6PD41YlAHC2aWoo7dMEMEik8bB4lKY:evx6AECK7Z2me+wEaWoo7dMEMEik8dE

    Score
    1/10
    • Target

      msvcp140_atomic_wait_app.dll

    • Size

      25KB

    • MD5

      6078f9916ff516ec7fdc7f3ea0b70b40

    • SHA1

      9d2b966d8cf353cd18cdd20cad14fabeaa6289d5

    • SHA256

      3e27b06f1c794e2491a751153eefdf68017def93701870ac28e675b6d69c2031

    • SHA512

      0594c51fb943907d3b1968bd9aa89699845de3e2763f5334b9bd912132a03cf6bac0e51204a052edb4f7ae5b0fa049f963d0efeb1e446e1538a2e736f6f29409

    • SSDEEP

      384:peYgHXGWpCsQJA2R9z6FJpLRXi/NEHRN7/nHR9zNZej:pejK9zO8AJ9zHej

    Score
    1/10
    • Target

      msvcp140_codecvt_ids.dll

    • Size

      30KB

    • MD5

      219d5c69385776850486f355aaa09de9

    • SHA1

      712d9763628392f5c3a0f514eaa50be9121b3e2b

    • SHA256

      31c91665f0507f4ba7d8b745252b6118faf58f34ad8e8904c8f35642a5d3d677

    • SHA512

      3f457ef8c3e4f3e08702a733bf8b6bcd81bc215961e08debe490789e9fb3f7ba81cfa96084717f71c06885640829dcb5aab5896b95a6b25cfe3ee1456d847967

    • SSDEEP

      384:dYp02g8EWiVEWbhxX9R9zbCchE5yEFHRN7cUPQNbZR9z9xh8X9:dY02g5fxP9zGcugElcUYFT9zDc9

    Score
    1/10
    • Target

      sqlite3.dll

    • Size

      10.2MB

    • MD5

      8460673efeebd2e135144f4db2e954eb

    • SHA1

      a9a6dc1ea39b518738b8c0af25c7e4e6a484b802

    • SHA256

      3b202ba22cf14da7bc04b87525b11829407fa318f1b8ec73b463fd6dd3434bb3

    • SHA512

      bc96225068c2a6201983e40867803d7df18b3da8a46edc7e519e7e8f398277d80056df8820ff5b4925c9e500d791e0029f6d04ebc3ab4476c53c520085dfc733

    • SSDEEP

      98304:A4hY4qVmdgIZ6UO77Ofj9sIv3iINoEDn9qyyyyl7/dXcIWC0XRNdkmWRxiPVrCbq:BYT8gn7KrKIvbRn9EdXcIWx3d0xsVr

    Score
    10/10
    • Lumma Stealer, LummaC

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

    • Lumma family

    • Uses the VBS compiler for execution

    • Suspicious use of SetThreadContext

    • Target

      vcomp140_app.dll

    • Size

      29KB

    • MD5

      a8e7f5e31bf2615679afc3b69b6f58ea

    • SHA1

      b9bc23cc204184978c43dd7cfcb13bca746bfb72

    • SHA256

      ac68b8093c3e3772f0c7ff58fde61dc7c277cc3370b66969a0b2896e1955cbda

    • SHA512

      5b1919f2113772269340fe384e0e36354cc80d0b2b6cdbbd3dbcdb565ecd1f91a10707d6245c5bf610ade14d25f08dfc44d07fb68a371b0c4095c93e0f0ee420

    • SSDEEP

      384:5LDLn1NTkH01d/klkVp9pVQz6j7ZhApYpGWSGxSzxIPaR9zr3Q5yEFHRN70vEpch:VDLnrkuam7PQNyczxOW9zEgElcEpw9z

    Score
    1/10

MITRE ATT&CK Enterprise v15

Tasks

static1

themida
Score
7/10

behavioral1

Score
1/10

behavioral2

lummadiscoverystealer
Score
10/10

behavioral3

Score
1/10

behavioral4

Score
1/10

behavioral5

Score
1/10

behavioral6

Score
1/10

behavioral7

Score
1/10

behavioral8

Score
1/10

behavioral9

Score
1/10

behavioral10

Score
1/10

behavioral11

Score
1/10

behavioral12

Score
1/10

behavioral13

Score
1/10

behavioral14

Score
1/10

behavioral15

Score
1/10

behavioral16

Score
1/10

behavioral17

Score
1/10

behavioral18

Score
1/10

behavioral19

Score
1/10

behavioral20

Score
1/10

behavioral21

Score
1/10

behavioral22

Score
1/10

behavioral23

Score
1/10

behavioral24

Score
1/10

behavioral25

Score
1/10

behavioral26

Score
1/10

behavioral27

Score
1/10

behavioral28

Score
1/10

behavioral29

lummadiscoverystealer
Score
10/10

behavioral30

lummadiscoverystealer
Score
10/10

behavioral31

Score
1/10

behavioral32

Score
1/10