Analysis

  • max time kernel
    91s
  • max time network
    17s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    05/03/2025, 08:27

General

  • Target

    alex2022.exe

  • Size

    1.1MB

  • MD5

    0984009f07548d30f9df551472e5c399

  • SHA1

    a1339aa7c290a7e6021450d53e589bafa702f08a

  • SHA256

    80ec0ec77fb6e4bbb4f01a2d3b8d867ddd0dfe7abdb993ef1401f004c18377be

  • SHA512

    23a6a8d0d5c393adc33af6b5c90a4dd0539015757e2dbbd995fd5990aff516e0e2d379b7903e07399c476a7ec9388ed5253252276df6053063d2ed08f1a351e9

  • SSDEEP

    24576:ChE6LP3s7/2Yz96q35BH5cKxnqERzU3++25j2/D+zOLWJqn82xc3++25j2/D+zO3:crT3s7/vBZ35BH5cKxnqERzU3n2hjKqH

Score
10/10

Malware Config

Extracted

Family

lumma

C2

https://impend-differ.biz/api

https://print-vexer.biz/api

https://dare-curbys.biz/api

https://covery-mover.biz/api

https://formy-spill.biz/api

https://dwell-exclaim.biz/api

https://zinc-sneark.biz/api

https://se-blurry.biz/api

https://drive-connect.cyou/api

Signatures

  • Lumma Stealer, LummaC

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

  • Lumma family
  • Suspicious use of SetThreadContext 1 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.

  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\alex2022.exe
    "C:\Users\Admin\AppData\Local\Temp\alex2022.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2676
    • C:\Users\Admin\AppData\Local\Temp\alex2022.exe
      "C:\Users\Admin\AppData\Local\Temp\alex2022.exe"
      2⤵
        PID:2820
      • C:\Users\Admin\AppData\Local\Temp\alex2022.exe
        "C:\Users\Admin\AppData\Local\Temp\alex2022.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        PID:2756

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

      Filesize

      71KB

      MD5

      83142242e97b8953c386f988aa694e4a

      SHA1

      833ed12fc15b356136dcdd27c61a50f59c5c7d50

      SHA256

      d72761e1a334a754ce8250e3af7ea4bf25301040929fd88cf9e50b4a9197d755

      SHA512

      bb6da177bd16d163f377d9b4c63f6d535804137887684c113cc2f643ceab4f34338c06b5a29213c23d375e95d22ef417eac928822dfb3688ce9e2de9d5242d10

    • C:\Users\Admin\AppData\Local\Temp\Tar89DF.tmp

      Filesize

      183KB

      MD5

      109cab5505f5e065b63d01361467a83b

      SHA1

      4ed78955b9272a9ed689b51bf2bf4a86a25e53fc

      SHA256

      ea6b7f51e85835c09259d9475a7d246c3e764ad67c449673f9dc97172c351673

      SHA512

      753a6da5d6889dd52f40208e37f2b8c185805ef81148682b269fff5aa84a46d710fe0ebfe05bce625da2e801e1c26745998a41266fa36bf47bc088a224d730cc

    • memory/2676-0-0x000000000020F000-0x0000000000210000-memory.dmp

      Filesize

      4KB

    • memory/2676-13-0x000000000020F000-0x0000000000210000-memory.dmp

      Filesize

      4KB

    • memory/2756-4-0x0000000000400000-0x0000000000452000-memory.dmp

      Filesize

      328KB

    • memory/2756-5-0x0000000000400000-0x0000000000452000-memory.dmp

      Filesize

      328KB

    • memory/2756-6-0x0000000000400000-0x0000000000452000-memory.dmp

      Filesize

      328KB

    • memory/2756-3-0x0000000000400000-0x0000000000452000-memory.dmp

      Filesize

      328KB

    • memory/2756-2-0x0000000000400000-0x0000000000452000-memory.dmp

      Filesize

      328KB

    • memory/2756-11-0x0000000000400000-0x0000000000452000-memory.dmp

      Filesize

      328KB

    • memory/2756-12-0x0000000000180000-0x00000000002A4000-memory.dmp

      Filesize

      1.1MB

    • memory/2756-7-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2756-9-0x0000000000400000-0x0000000000452000-memory.dmp

      Filesize

      328KB

    • memory/2756-1-0x0000000000400000-0x0000000000452000-memory.dmp

      Filesize

      328KB