Overview

overview

10

Static

static

3

KRNL.exe

windows7-x64

7

KRNL.exe

windows10-2004-x64

10

d3d9.dll

windows10-2004-x64

1

d3dx9_24.dll

windows7-x64

1

d3dx9_24.dll

windows10-2004-x64

1

vcruntime140_1.dll

windows7-x64

1

vcruntime140_1.dll

windows10-2004-x64

1

Sharing

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General

  • Target

    KRNL.zip

  • Size

    2.8MB

  • Sample

    250102-c7472ayqaw

  • MD5

    116a38fc222ef3b91324598ec93e8d03

  • SHA1

    42f6679486254ac3caa6c65cf30d9597b586a3c8

  • SHA256

    e3efb668515451c399aab8e55d8a6977e1a691d8a388fb12cf0c3fe25ee5ec50

  • SHA512

    f68b71a26c17dcdd68ea8683d072114f9b1aa38dfb95bf9dd20b7a3dc884f8bbb330852507abd72c05e40806e79e37b6a4c5ec53ea5fa46909d8ee87db3019a0

  • SSDEEP

    49152:nfEkBcsjT/TcQvOVnFjfy/AMWQ1XyGZGhLPJhJkwNmRTsfZ+Ykf24/LIzKlbTOUJ:hBcsjfFvWFTyZXhfGpJhJ3A5ejkf2Uki

Score
10/10
lummadiscoverystealer

Malware Config

Extracted

Family

lumma

C2

https://cloudewahsj.shop/api

https://rabidcowse.shop/api

https://noisycuttej.shop/api

https://tirepublicerj.shop/api

https://framekgirus.shop/api

https://wholersorie.shop/api

https://abruptyopsn.shop/api

https://nearycrepso.shop/api

https://fancywaxxers.shop/api

Extracted

Family

lumma

C2

https://fancywaxxers.shop/api

https://abruptyopsn.shop/api

https://wholersorie.shop/api

https://framekgirus.shop/api

https://tirepublicerj.shop/api

https://noisycuttej.shop/api

https://rabidcowse.shop/api

https://cloudewahsj.shop/api

Targets

    • Target

      KRNL.exe

    • Size

      687KB

    • MD5

      7ec34df0a7309de040f3d8377c8b9624

    • SHA1

      6d94948fcd2473ecc1cc9566f7bbf0904dcfdd17

    • SHA256

      5b22523ae17968cddb6c6c0c580beec2c79d17e7f263370fb09a8970faee1176

    • SHA512

      dbafd9e62c18962f4e4b2e2ac2d3551327f30dac3f23653dfd4e548025d694a02c3ee4b752ffb76ebf4110e06647e7a4506b3307778db6f4d676d797981c9524

    • SSDEEP

      12288:ywTw2cEBlpO0c4WrkJ724yJFJ+lLYg61IOP7tCZwD0diL84AKMFT+23cePtf930l:Pw2cEBlpOkh524yJFAlLGIOzsW0kL8b3

    Score
    10/10
    discoverylummastealer

    • Lumma Stealer, LummaC

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

      stealerlumma

    • Lumma family

      lumma

    • Loads dropped DLL

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

    • Target

      d3d9.dll

    • Size

      1.8MB

    • MD5

      7b7447b345be7891c781915ffb1f4dce

    • SHA1

      891a05f75b952880136426f409435ece5d5b7a0c

    • SHA256

      91e0b91a628c32113dbffd820cbe219a55f54d68b4aedbdcc849c70ee3772223

    • SHA512

      8976d11781f610360b5c2aad70648107bdbdc1c99cd6a1c146162743312dea56f8a6b0ba35dc040c1a098369eac13a055c7a8157de8611d34b4e79d2c2b213e8

    • SSDEEP

      24576:1SwHWp3qWhlDzf6uNEQbaYv2KUYPMQlZh9OPXwBxNcBWgskrh8j/2L+qblg9nP:12p3qWjzf6uaYv25LKxH4skdL+qblg9

    Score
    1/10
    behavioral3

    • Target

      d3dx9_24.dll

    • Size

      3.4MB

    • MD5

      b165df72e13e6af74d47013504319921

    • SHA1

      c45b192cf8904b7579bbc26c799aa7ffa5cbb1d4

    • SHA256

      1ec422bd6421c741eef57847260967f215913649901e21dd9c46eb1b3bb10906

    • SHA512

      859b6cd538735e5cc1c44f63d66b25588ad1ad32202cae606ff95b8c4a80f6a66db9ef7c5d43820010de9334b8bbbfb079939ce89ba0b760f5d651d7fa8268ed

    • SSDEEP

      49152:oKcfEwqx3mAEXywKYlip1rq1UzMYdBf4Uhn6bZy4rW4uosdBxn7LFU:O8f3R4YN6SrhBpLFU

    Score
    1/10
    behavioral4behavioral5

    • Target

      vcruntime140_1.dll

    • Size

      48KB

    • MD5

      7e986e7469d9ab3b1138353418da1793

    • SHA1

      77903692aae688f6d5b04511d5006c66ce4daf8b

    • SHA256

      0e560532e721b6938dafe4055eedd0251ba5eb5994cd96937cebbcf16a7ddae5

    • SHA512

      6c8951ae9a0e329cf32eed8bf32bd83294e7a1cf7f16dd716cedbed4caf39e56e62c5f639091f9711922443ada7dbc61dffcace093211d70a85821f19883cbea

    • SSDEEP

      768:uzzO6ujT3MbR3vXCz6Sz2q83yvjdsrU9zcgElebe9zVFZ:rq/XU63Cjd9zcZebazDZ

    Score
    1/10
    behavioral6behavioral7

MITRE ATT&CK Enterprise v15

Tasks