Overview

overview

10

Static

static

0bc5aa9d62...9f.exe

windows7_x64

10

0bc5aa9d62...9f.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    172s
  • max time network
    191s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    11-05-2022 14:09

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General

  • Target

    0bc5aa9d627b2c240996e8592523b47dccff48641c236c5f345a9f3bb337f09f.exe

  • Size

    822KB

  • MD5

    a3c514f0e2c41c8dd50b72b12d16a84b

  • SHA1

    b46eba2943e309aade28de380e3c363d0d90b3c1

  • SHA256

    0bc5aa9d627b2c240996e8592523b47dccff48641c236c5f345a9f3bb337f09f

  • SHA512

    af208b1578d3163f77c60a366dfbd11390f8a06253114c861437503ed2349751292c4dd657d429a3662afe37da9dd634b43eae9f4187e559e40d399ac76307e4

Score
10/10
massloggercollectionspywarestealer

Malware Config

Signatures

  • MassLogger

    Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.

    stealerspywaremasslogger
  • MassLogger Main Payload 1 IoCs
  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Reads user/profile data of web browsers 2 TTPs

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

    spywarestealer
  • Accesses Microsoft Outlook profiles 1 TTPs 42 IoCs
    collection
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

    persistence
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0bc5aa9d627b2c240996e8592523b47dccff48641c236c5f345a9f3bb337f09f.exe
    "C:\Users\Admin\AppData\Local\Temp\0bc5aa9d627b2c240996e8592523b47dccff48641c236c5f345a9f3bb337f09f.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4864
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\KfoToAjet" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE242.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:3476
    • C:\Users\Admin\AppData\Local\Temp\0bc5aa9d627b2c240996e8592523b47dccff48641c236c5f345a9f3bb337f09f.exe
      "{path}"
      2⤵
      • Checks computer location settings
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: AddClipboardFormatListener
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • outlook_office_path
      • outlook_win_path
      PID:4520

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\0bc5aa9d627b2c240996e8592523b47dccff48641c236c5f345a9f3bb337f09f.exe.log
    Filesize

    412B

    MD5

    e72888b5960716cf170f3e1becd14370

    SHA1

    0aeefd2d4a7948a03aad625ca86fc34d79adf248

    SHA256

    8317f594f74040b50e1b88f4aba5e6da3423bf47fe91df59e6e85f37b1f7e0ab

    SHA512

    9cdfda6fc4f324dfd8d53b46610114252431a5d26296a6f3d606b8ffeef172263fbde9ce0a1b2b9232dabcdabd33d6677e9a5f7693b175f24cea622c31b5c6b7

    Download Submit

  • C:\Users\Admin\AppData\Local\Temp\tmpE242.tmp
    Filesize

    1KB

    MD5

    dec0268d777f0980e4517b3f2c0be74a

    SHA1

    78b200552f5f4508d34412e6be0bebe7fe5e58ca

    SHA256

    b7ee52cdf8cc060c9ecac3291da1561fbb10d4a026bae1c0e8e173e1f2848c83

    SHA512

    101e954528ec3822050d86a55a0a2a59453152f107920e52195155915115d1b0f04a1d69fa8310788024aab6ba8e78c6a4831bfeb741b83f24f46457d246ba55

    Download Submit

  • memory/4520-136-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

    Download

  • memory/4520-138-0x00000000061D0000-0x0000000006774000-memory.dmp

    Filesize

    5.6MB

    Download

  • memory/4520-139-0x0000000006A70000-0x0000000006AD6000-memory.dmp

    Filesize

    408KB

    Download

  • memory/4520-140-0x0000000007350000-0x00000000073A0000-memory.dmp

    Filesize

    320KB

    Download

  • memory/4520-141-0x0000000007290000-0x000000000729A000-memory.dmp

    Filesize

    40KB

    Download

  • memory/4864-130-0x0000000000600000-0x00000000006D4000-memory.dmp

    Filesize

    848KB

    Download

  • memory/4864-131-0x00000000050E0000-0x000000000517C000-memory.dmp

    Filesize

    624KB

    Download

  • memory/4864-132-0x0000000005180000-0x0000000005212000-memory.dmp

    Filesize

    584KB

    Download