Analysis

  • max time kernel
    136s
  • max time network
    129s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/03/2025, 01:21

General

  • Target

    2025-03-03_b7440dc351ffe15cca82aab34d07e734_frostygoop_poet-rat_ramnit_sliver_snatch_zxxz.exe

  • Size

    16.2MB

  • MD5

    b7440dc351ffe15cca82aab34d07e734

  • SHA1

    d21c8f5ff2f1525e8df402820829255a9e53601c

  • SHA256

    22648bdc393ffb7830ae3e47d4aa7a52d5d98e519b03d6cc32df8f8e7132b035

  • SHA512

    71b297ad9fee3353349b3a78215fc91e2efadadfb32f3ac83fcc52c191a2ec38510d229102c50c93a53bdf9b999ea656b5e2815ea355a692eaca61e1080f8321

  • SSDEEP

    196608:qeXaEgT/xxqZbtQBu1rw1aUsvrsSmeaon:T+0JQEBw1aUsvrsSTaon

Malware Config

Extracted

Family

lumma

C2

https://reinforcenh.shop/api

https://stogeneratmns.shop/api

https://fragnantbui.shop/api

https://drawzhotdog.shop/api

https://vozmeatillu.shop/api

https://offensivedzvju.shop/api

https://ghostreedmnu.shop/api

https://gutterydhowi.shop/api

https://trustterwowqm.shop/api

Signatures

  • Lumma Stealer, LummaC

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

  • Lumma family
  • Executes dropped EXE 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 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 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2025-03-03_b7440dc351ffe15cca82aab34d07e734_frostygoop_poet-rat_ramnit_sliver_snatch_zxxz.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-03-03_b7440dc351ffe15cca82aab34d07e734_frostygoop_poet-rat_ramnit_sliver_snatch_zxxz.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1120
    • C:\Users\Admin\AppData\Local\Temp\2025-03-03_b7440dc351ffe15cca82aab34d07e734_frostygoop_poet-rat_ramnit_sliver_snatch_zxxzmgr.exe
      C:\Users\Admin\AppData\Local\Temp\2025-03-03_b7440dc351ffe15cca82aab34d07e734_frostygoop_poet-rat_ramnit_sliver_snatch_zxxzmgr.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4752
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4752 -s 264
        3⤵
        • Program crash
        PID:2884
    • C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe
      "C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1292
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4752 -ip 4752
    1⤵
      PID:2896

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\2025-03-03_b7440dc351ffe15cca82aab34d07e734_frostygoop_poet-rat_ramnit_sliver_snatch_zxxzmgr.exe

      Filesize

      105KB

      MD5

      d5ca6e1f080abc64bbb11e098acbeabb

      SHA1

      1849634bf5a65e1baddddd4452c99dfa003e2647

      SHA256

      30193b5ccf8a1834eac3502ef165350ab74b107451145f3d2937fdf24b9eceae

      SHA512

      aa57ce51de38af6212d7339c4baac543a54b0f527621b0ef9e78eca5e5699e8508a154f54f8ac04135527d8417275eeee72a502a362547575699330cc756b161

    • memory/1120-4-0x0000000000020000-0x0000000001085000-memory.dmp

      Filesize

      16.4MB

    • memory/1120-16-0x0000000000020000-0x0000000001085000-memory.dmp

      Filesize

      16.4MB

    • memory/1292-8-0x0000000000580000-0x00000000005E3000-memory.dmp

      Filesize

      396KB

    • memory/1292-9-0x0000000000580000-0x00000000005E3000-memory.dmp

      Filesize

      396KB

    • memory/1292-12-0x0000000000580000-0x00000000005E3000-memory.dmp

      Filesize

      396KB

    • memory/1292-15-0x0000000000580000-0x00000000005E3000-memory.dmp

      Filesize

      396KB

    • memory/4752-6-0x0000000000400000-0x000000000045D000-memory.dmp

      Filesize

      372KB

    • memory/4752-5-0x0000000000560000-0x0000000000561000-memory.dmp

      Filesize

      4KB