Analysis

  • max time kernel
    148s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    28/01/2025, 07:09

General

  • Target

    deb84edb1b68cf868beb0e84e40d06cc101ee1cde8ca03e112f710db6ca07bfe.exe

  • Size

    8.4MB

  • MD5

    ca48226df272a89b2d2622eb0ea90e2a

  • SHA1

    55a245e4d74b6085fbb500474195e01bea262f68

  • SHA256

    deb84edb1b68cf868beb0e84e40d06cc101ee1cde8ca03e112f710db6ca07bfe

  • SHA512

    e2130d93b671834dfe3b306fc1603af2fff84163991fb4490b17113585528b56b2f310cd37974aaf650567d6275f17e248286561e0b1e5047eb9060e7edfee73

  • SSDEEP

    196608:lHg2bkWJWRVifVqP1kyyM5r9a06OgR7JzvygVgCKaUoK6kgSvxQv:lHg7WQ19kFyg06R1y4gCKI52xQv

Score
10/10

Malware Config

Extracted

Family

lumma

C2

https://toppyneedus.biz/api

Signatures

  • Lumma Stealer, LummaC

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

  • Lumma family
  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 14 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies system certificate store 2 TTPs 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\deb84edb1b68cf868beb0e84e40d06cc101ee1cde8ca03e112f710db6ca07bfe.exe
    "C:\Users\Admin\AppData\Local\Temp\deb84edb1b68cf868beb0e84e40d06cc101ee1cde8ca03e112f710db6ca07bfe.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2816
    • C:\Users\Admin\AppData\Local\Temp\is-F9VTM.tmp\deb84edb1b68cf868beb0e84e40d06cc101ee1cde8ca03e112f710db6ca07bfe.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-F9VTM.tmp\deb84edb1b68cf868beb0e84e40d06cc101ee1cde8ca03e112f710db6ca07bfe.tmp" /SL5="$5014E,7821354,844800,C:\Users\Admin\AppData\Local\Temp\deb84edb1b68cf868beb0e84e40d06cc101ee1cde8ca03e112f710db6ca07bfe.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:2140
      • C:\Users\Admin\AppData\Roaming\MyApp\data\KMSpico.exe
        "C:\Users\Admin\AppData\Roaming\MyApp\data\KMSpico.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2808
        • C:\Users\Admin\AppData\Local\Temp\is-JD2K0.tmp\KMSpico.tmp
          "C:\Users\Admin\AppData\Local\Temp\is-JD2K0.tmp\KMSpico.tmp" /SL5="$5018C,2952592,69120,C:\Users\Admin\AppData\Roaming\MyApp\data\KMSpico.exe"
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • System Location Discovery: System Language Discovery
          PID:2560
      • C:\Users\Admin\AppData\Roaming\MyApp\core.exe
        "C:\Users\Admin\AppData\Roaming\MyApp\core.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Modifies system certificate store
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:2504
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2504 -s 708
          4⤵
          • Loads dropped DLL
          • Program crash
          PID:1872

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\444685f5

    Filesize

    2.0MB

    MD5

    799c99a1ed471b81064984749bafce23

    SHA1

    1f60d72e2e8a37d2816dbf2523297fbde4f020f2

    SHA256

    3658ac12409eef521153e90e83ec835413ae98f7105f516a101eed47399bb13a

    SHA512

    18345742524b9ef901be2f58410ec3781ed6bf32b7833b0d1dcc8443c938403ce9a6637c41262c43e70680e035100d0d882ae8699739da4635525ef52b915734

  • C:\Users\Admin\AppData\Local\Temp\Cab9A35.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • \Users\Admin\AppData\Local\Temp\is-F5UQV.tmp\_isetup\_shfoldr.dll

    Filesize

    22KB

    MD5

    92dc6ef532fbb4a5c3201469a5b5eb63

    SHA1

    3e89ff837147c16b4e41c30d6c796374e0b8e62c

    SHA256

    9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

    SHA512

    9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

  • \Users\Admin\AppData\Local\Temp\is-F9VTM.tmp\deb84edb1b68cf868beb0e84e40d06cc101ee1cde8ca03e112f710db6ca07bfe.tmp

    Filesize

    3.4MB

    MD5

    e4c43138ccb8240276872fd1aec369be

    SHA1

    cb867b89b8bf19a405a5eee8aa7fe07964f1c16c

    SHA256

    46be5e3f28a5e4ed63d66b901d927c25944b4da36effea9c97fb05994360edf5

    SHA512

    f25ad4d0442d6bbd3bdf3320db0869404faba2cab2425bcb265721889b31a67c97ae5b464e09932f49addd4d2575a5e0672c06b9ab9bdecbdd2fe9c766c2ec91

  • \Users\Admin\AppData\Local\Temp\is-JD2K0.tmp\KMSpico.tmp

    Filesize

    703KB

    MD5

    1778c1f66ff205875a6435a33229ab3c

    SHA1

    5b6189159b16c6f85feed66834af3e06c0277a19

    SHA256

    95c06acac4fe4598840e5556f9613d43aa1039c52dac64536f59e45a70f79da6

    SHA512

    8844de1296ce707e3c5c71823f5118f8f2e50287ace3a2ee1ec0b69df0ec48ebcf5b755db669d2cd869d345fb06a9c07b36e98eda8c32a9b26b8fe22bdc105a0

  • \Users\Admin\AppData\Roaming\MyApp\data\KMSpico.exe

    Filesize

    3.1MB

    MD5

    a02164371a50c5ff9fa2870ef6e8cfa3

    SHA1

    060614723f8375ecaad8b249ff07e3be082d7f25

    SHA256

    64c731adbe1b96cb5765203b1e215093dcf268d020b299445884a4ae62ed2d3a

    SHA512

    6c6903f3a3092fd3d63c373189f2c06e12de032ee4fd6b80a15f58eaeb2079f3ae8a8bcdac85a358b1f9070b192b1c8260f9aa127d009b5afce475f966e91326

  • memory/2140-45-0x0000000000CE0000-0x000000000104B000-memory.dmp

    Filesize

    3.4MB

  • memory/2140-8-0x0000000000090000-0x0000000000091000-memory.dmp

    Filesize

    4KB

  • memory/2504-100-0x00000000722E0000-0x0000000073342000-memory.dmp

    Filesize

    16.4MB

  • memory/2504-99-0x0000000000400000-0x0000000000B92000-memory.dmp

    Filesize

    7.6MB

  • memory/2504-47-0x0000000000400000-0x0000000000B92000-memory.dmp

    Filesize

    7.6MB

  • memory/2504-101-0x0000000000400000-0x0000000000B92000-memory.dmp

    Filesize

    7.6MB

  • memory/2504-54-0x0000000073B70000-0x0000000073CE4000-memory.dmp

    Filesize

    1.5MB

  • memory/2504-55-0x0000000076D60000-0x0000000076F09000-memory.dmp

    Filesize

    1.7MB

  • memory/2504-56-0x00000000722E0000-0x0000000073342000-memory.dmp

    Filesize

    16.4MB

  • memory/2504-106-0x0000000000400000-0x0000000000B92000-memory.dmp

    Filesize

    7.6MB

  • memory/2504-89-0x0000000000400000-0x0000000000B92000-memory.dmp

    Filesize

    7.6MB

  • memory/2560-109-0x0000000000400000-0x00000000004C0000-memory.dmp

    Filesize

    768KB

  • memory/2560-117-0x0000000000400000-0x00000000004C0000-memory.dmp

    Filesize

    768KB

  • memory/2560-149-0x0000000000400000-0x00000000004C0000-memory.dmp

    Filesize

    768KB

  • memory/2560-145-0x0000000000400000-0x00000000004C0000-memory.dmp

    Filesize

    768KB

  • memory/2560-141-0x0000000000400000-0x00000000004C0000-memory.dmp

    Filesize

    768KB

  • memory/2560-105-0x0000000000400000-0x00000000004C0000-memory.dmp

    Filesize

    768KB

  • memory/2560-137-0x0000000000400000-0x00000000004C0000-memory.dmp

    Filesize

    768KB

  • memory/2560-133-0x0000000000400000-0x00000000004C0000-memory.dmp

    Filesize

    768KB

  • memory/2560-113-0x0000000000400000-0x00000000004C0000-memory.dmp

    Filesize

    768KB

  • memory/2560-98-0x0000000000400000-0x00000000004C0000-memory.dmp

    Filesize

    768KB

  • memory/2560-121-0x0000000000400000-0x00000000004C0000-memory.dmp

    Filesize

    768KB

  • memory/2560-125-0x0000000000400000-0x00000000004C0000-memory.dmp

    Filesize

    768KB

  • memory/2560-129-0x0000000000400000-0x00000000004C0000-memory.dmp

    Filesize

    768KB

  • memory/2808-23-0x0000000000400000-0x0000000000417000-memory.dmp

    Filesize

    92KB

  • memory/2808-97-0x0000000000400000-0x0000000000417000-memory.dmp

    Filesize

    92KB

  • memory/2816-0-0x00000000003E0000-0x00000000004BD000-memory.dmp

    Filesize

    884KB

  • memory/2816-2-0x00000000003E1000-0x0000000000489000-memory.dmp

    Filesize

    672KB

  • memory/2816-46-0x00000000003E0000-0x00000000004BD000-memory.dmp

    Filesize

    884KB