Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-01-2025 15:41

General

  • Target

    7c79a0a702c401e92aa955ac6645577d5543df9f5556c202adb53951c3acbe6a.exe

  • Size

    606KB

  • MD5

    2ba976f7e7c9a6fc2964962ec458ea15

  • SHA1

    5d509c5b56fe74330f8fc03ce15db39758aab2cc

  • SHA256

    7c79a0a702c401e92aa955ac6645577d5543df9f5556c202adb53951c3acbe6a

  • SHA512

    b74a253f2103bd68068e42868d34fe291123e73fc37e3675d7477ad683133cb75255cf982b5362cf1f456642158d26be81dc3930f3aff16d82a9c8a7afc4f68d

  • SSDEEP

    12288:/gHApKp8VRCWf29VVAGoTdzzL8blv76cN6x8S5:IUKpARCWf2/oTBLS+O6x8S5

Malware Config

Signatures

  • Detected Nirsoft tools 6 IoCs

    Free utilities often used by attackers which can steal passwords, product keys, etc.

  • NirSoft MailPassView 2 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 2 IoCs

    Password recovery tool for various web browsers

  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 5 IoCs
  • Reads user/profile data of web browsers 3 TTPs

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

  • Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: MapViewOfSection 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7c79a0a702c401e92aa955ac6645577d5543df9f5556c202adb53951c3acbe6a.exe
    "C:\Users\Admin\AppData\Local\Temp\7c79a0a702c401e92aa955ac6645577d5543df9f5556c202adb53951c3acbe6a.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4916
    • C:\Users\Admin\AppData\Local\Temp\googlegroupaccount.exe
      "C:\Users\Admin\AppData\Local\Temp\googlegroupaccount.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3840
      • C:\Users\Admin\AppData\Roaming\googlegroupaccount\googlegroupaccount.exe
        "C:\Users\Admin\AppData\Roaming\googlegroupaccount\googlegroupaccount.exe"
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:3216
        • C:\Users\Admin\AppData\Roaming\googlegroupaccount\googlegroupaccount.exe
          C:\Users\Admin\AppData\Roaming\googlegroupaccount\googlegroupaccount.exe /stext "C:\Users\Admin\AppData\Local\Temp\ntkvkfhneqhmqaslngvooamcvq"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          PID:2840
        • C:\Users\Admin\AppData\Roaming\googlegroupaccount\googlegroupaccount.exe
          C:\Users\Admin\AppData\Roaming\googlegroupaccount\googlegroupaccount.exe /stext "C:\Users\Admin\AppData\Local\Temp\qnpolxzpsyzrshgpfriprehlefbtu"
          4⤵
          • Executes dropped EXE
          • Accesses Microsoft Outlook accounts
          • System Location Discovery: System Language Discovery
          PID:1440
        • C:\Users\Admin\AppData\Roaming\googlegroupaccount\googlegroupaccount.exe
          C:\Users\Admin\AppData\Roaming\googlegroupaccount\googlegroupaccount.exe /stext "C:\Users\Admin\AppData\Local\Temp\apvglqkiogrecndtobujcrbcflkcnslb"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4704

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\remcos\logs.dat

    Filesize

    144B

    MD5

    2e54511bf43463fad0323c1c78cda039

    SHA1

    501d5f26abba731bcb2a4c26b25719bee8cb1fb4

    SHA256

    2c101af848c3fda6a46362264764aa5f6980bc68896bb8358e007b072123bea3

    SHA512

    039f1ae177b321ec90cd1d0a1fc7206c70550d22cc76797a40078c9daa3b0138a8f593e7257f7e17787bf5808506ee256584d7132ee751be3d9033881d41a83a

  • C:\Users\Admin\AppData\Local\Temp\googlegroupaccount.exe

    Filesize

    482KB

    MD5

    c56a3939dafbc517a328c8e29d17fa53

    SHA1

    88346ff41815e55fd4f4ade5fb2653a8291461b0

    SHA256

    10327b91fd7e1718d3e1faedb72677a06f0e5b20fb4d11b5668796eba8b22937

    SHA512

    d1211997fa09301563e4480d03b327dd04039f4dfb52c287edf02de4729988c8b0235aa546d9d711bd4ecc89e16aec206813eb391137535dc54259803d56ee23

  • C:\Users\Admin\AppData\Local\Temp\ntkvkfhneqhmqaslngvooamcvq

    Filesize

    4KB

    MD5

    57509a6a6267f17bef5e5da8b1df8829

    SHA1

    0886741be12c4e6dd24688df7b9568e91b2fc2aa

    SHA256

    4d50e4b2ee7b25d6a88dea6a28503975ca95f98e6e72fcd1ee754d016df3ed3d

    SHA512

    019c20a2354ef20ff3870ea4d544ae4e7ec21729bfbeb19d2dd2f8b087fcb6b83f259ab2f35e0f3c7f044ebb7c5bbfdfc63f23b811d458a15f5ad35aa9175228

  • memory/1440-39-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB

  • memory/1440-35-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB

  • memory/1440-24-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB

  • memory/1440-26-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB

  • memory/2840-22-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/2840-44-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/2840-30-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/2840-34-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/3216-51-0x0000000010000000-0x0000000010019000-memory.dmp

    Filesize

    100KB

  • memory/3216-50-0x0000000010000000-0x0000000010019000-memory.dmp

    Filesize

    100KB

  • memory/3216-47-0x0000000010000000-0x0000000010019000-memory.dmp

    Filesize

    100KB

  • memory/4704-33-0x0000000000430000-0x00000000004F9000-memory.dmp

    Filesize

    804KB

  • memory/4704-31-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/4704-27-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/4704-32-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/4704-41-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/4916-0-0x00000000749CE000-0x00000000749CF000-memory.dmp

    Filesize

    4KB

  • memory/4916-12-0x00000000749C0000-0x0000000075170000-memory.dmp

    Filesize

    7.7MB

  • memory/4916-3-0x00000000749C0000-0x0000000075170000-memory.dmp

    Filesize

    7.7MB

  • memory/4916-1-0x00000000008D0000-0x000000000096E000-memory.dmp

    Filesize

    632KB