Analysis

  • max time kernel
    120s
  • max time network
    54s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/05/2024, 02:19

General

  • Target

    409127a8a80d3276c060136652f75bd13de92769b210eb8d18757ba7bfe33e9b.dll

  • Size

    2.6MB

  • MD5

    64d5d97c23df0b820d95c123b0edc053

  • SHA1

    f5b90d3231cd3c7969464cbd05d9480431471594

  • SHA256

    409127a8a80d3276c060136652f75bd13de92769b210eb8d18757ba7bfe33e9b

  • SHA512

    499ab817135e41240735e0c44a0c83e77d672ade75282e8d70e879115c3e584a992388ffd94d4107e605230957630c91f4178c2e928ecb67a9bf9d532a228f94

  • SSDEEP

    49152:qxOoQ8NZNtUR5GUbSNC+/XtrVxE+fH5pXhEQTZ1lsc47v8TFC3PbPEP:YPlnURcUIC+/XtfvfjeRu

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Drops file in System32 directory 58 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 62 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\409127a8a80d3276c060136652f75bd13de92769b210eb8d18757ba7bfe33e9b.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:872
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\409127a8a80d3276c060136652f75bd13de92769b210eb8d18757ba7bfe33e9b.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:4800
      • C:\Users\Admin\AppData\Local\Temp\3364.tmp
        C:\Users\Admin\AppData\Local\Temp\3364.tmp
        3⤵
        • Executes dropped EXE
        • Drops file in System32 directory
        • Drops file in Program Files directory
        • Drops file in Windows directory
        PID:716

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Google\CrashReports\e333f5ad-0060-4b53-a7a0-e31446cfdc30.dmp

    Filesize

    33KB

    MD5

    1069cc2bd0ee39275453d8993372f4a0

    SHA1

    8c3906bbbc02724910a0d83603124ed0b386d307

    SHA256

    8c4ad6f16e7f27d2e9bf116489cf345848c0996b9c64f65f471fa749286c2fa1

    SHA512

    4fcb1814c9e63bd97dd989be5bbc3fe9e5b4ec7bdba65466910ac9bcdcf0fc36fb42eb8c70b86ee19760a634e645f5e48ec3dde41ebab0c3185741cd289cb3fd

  • C:\Users\Admin\AppData\Local\Temp\3364.tmp

    Filesize

    145KB

    MD5

    c610e7ccd6859872c585b2a85d7dc992

    SHA1

    362b3d4b72e3add687c209c79b500b7c6a246d46

    SHA256

    14063fc61dc71b9881d75e93a587c27a6daf8779ff5255a24a042beace541041

    SHA512

    8570aad2ae8b5dcba00fc5ebf3dc0ea117e96cc88a83febd820c5811bf617a6431c1367b3eb88332f43f80b30ebe2c298c22dcc44860a075f7b41bf350236666

  • memory/4800-0-0x0000000002550000-0x0000000002619000-memory.dmp

    Filesize

    804KB

  • memory/4800-1-0x0000000002550000-0x0000000002619000-memory.dmp

    Filesize

    804KB