Analysis

  • max time kernel
    298s
  • max time network
    290s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    19-09-2024 22:39

General

  • Target

    a1217d96dc600be3603164c3c1eedb6050e887096ed50f33701f1f2eae9b9eae.exe

  • Size

    521KB

  • MD5

    78c74d9e2c1608747abe379cc4a28776

  • SHA1

    1139b21d4e43cd5fb9206728ce79b06c2e907332

  • SHA256

    a1217d96dc600be3603164c3c1eedb6050e887096ed50f33701f1f2eae9b9eae

  • SHA512

    2dd2c9f831d657f31eb366ad90eaf7e5b00d721ccc6e36e95824333bf8a366c43772c8b575d8cc85ed12ec175af35e72edca07e978e30f4d2737e4e1ba293c78

  • SSDEEP

    6144:1XIktXfM8Lv86r9uVWAa2je4Z5zl4hgDHQQs4NTQjoHFsAOZZoAX0cNA5Gv:1X7tPMK8ctGe4Dzl4h2QnuPs/ZoNcv

Malware Config

Signatures

  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • Detected Nirsoft tools 9 IoCs

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

  • NirSoft MailPassView 3 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 3 IoCs

    Password recovery tool for various web browsers

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

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

  • Accesses Microsoft Outlook accounts 1 TTPs 1 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 4 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 9 IoCs
  • Suspicious behavior: MapViewOfSection 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a1217d96dc600be3603164c3c1eedb6050e887096ed50f33701f1f2eae9b9eae.exe
    "C:\Users\Admin\AppData\Local\Temp\a1217d96dc600be3603164c3c1eedb6050e887096ed50f33701f1f2eae9b9eae.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:1884
    • C:\Users\Admin\AppData\Local\Temp\bin.exe
      "C:\Users\Admin\AppData\Local\Temp\bin.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:2684
    • C:\Users\Admin\AppData\Local\Temp\a1217d96dc600be3603164c3c1eedb6050e887096ed50f33701f1f2eae9b9eae.exe
      C:\Users\Admin\AppData\Local\Temp\a1217d96dc600be3603164c3c1eedb6050e887096ed50f33701f1f2eae9b9eae.exe /stext "C:\Users\Admin\AppData\Local\Temp\zjabfaaxprbdmlkhterbuvohhfvhdxkmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:2664
    • C:\Users\Admin\AppData\Local\Temp\a1217d96dc600be3603164c3c1eedb6050e887096ed50f33701f1f2eae9b9eae.exe
      C:\Users\Admin\AppData\Local\Temp\a1217d96dc600be3603164c3c1eedb6050e887096ed50f33701f1f2eae9b9eae.exe /stext "C:\Users\Admin\AppData\Local\Temp\blgug"
      2⤵
      • Accesses Microsoft Outlook accounts
      • System Location Discovery: System Language Discovery
      PID:1716
    • C:\Users\Admin\AppData\Local\Temp\a1217d96dc600be3603164c3c1eedb6050e887096ed50f33701f1f2eae9b9eae.exe
      C:\Users\Admin\AppData\Local\Temp\a1217d96dc600be3603164c3c1eedb6050e887096ed50f33701f1f2eae9b9eae.exe /stext "C:\Users\Admin\AppData\Local\Temp\lglnhlvsr"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:2572

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    2B

    MD5

    f3b25701fe362ec84616a93a45ce9998

    SHA1

    d62636d8caec13f04e28442a0a6fa1afeb024bbb

    SHA256

    b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

    SHA512

    98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

  • \Users\Admin\AppData\Local\Temp\bin.exe

    Filesize

    266KB

    MD5

    3444544db4f734b7c1010cbb5346e543

    SHA1

    ab526ed65cac137a57fc6eb1b568ca3ca9c752be

    SHA256

    68321f6f080154e08ddc81d5e54ae699d5174a82b8c8818d0af1f072536128aa

    SHA512

    1d2d6913d5a4bc8cef69054fb1dfcc7459aecc43ec595a0abe0dcf752f759290e5537b351d8d02ef2ca698fd7a436fb11516d746d7cb11f3eb220647de80157d

  • memory/1716-18-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB

  • memory/1716-17-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB

  • memory/1716-16-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB

  • memory/1716-40-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB

  • memory/1716-20-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB

  • memory/1884-41-0x0000000010000000-0x0000000010019000-memory.dmp

    Filesize

    100KB

  • memory/1884-44-0x0000000010000000-0x0000000010019000-memory.dmp

    Filesize

    100KB

  • memory/1884-45-0x0000000010000000-0x0000000010019000-memory.dmp

    Filesize

    100KB

  • memory/2572-21-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2572-24-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2572-27-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2572-23-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2572-25-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2664-13-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/2664-34-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/2664-12-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/2664-19-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/2664-14-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/2684-37-0x0000000000C33000-0x0000000000C73000-memory.dmp

    Filesize

    256KB

  • memory/2684-36-0x0000000000C31000-0x0000000000C34000-memory.dmp

    Filesize

    12KB

  • memory/2684-10-0x0000000000C31000-0x0000000000C34000-memory.dmp

    Filesize

    12KB

  • memory/2684-46-0x0000000000C33000-0x0000000000C73000-memory.dmp

    Filesize

    256KB

  • memory/2684-47-0x0000000000C31000-0x0000000000C34000-memory.dmp

    Filesize

    12KB

  • memory/2684-48-0x0000000000C33000-0x0000000000C73000-memory.dmp

    Filesize

    256KB