Overview

overview

10

Static

static

RFQ k Peik...df.exe

windows7_x64

10

RFQ k Peik...df.exe

windows10_x64

10

Analysis

  • max time kernel
    73s
  • max time network
    38s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    09-08-2021 06:59

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General

  • Target

    RFQ k Peikko proposal,pdf.exe

  • Size

    1.0MB

  • MD5

    b44f95c332073b28fe95157f470f8f2a

  • SHA1

    ab9265412559d4992d540aa11f05d73e4f544374

  • SHA256

    fdb6b5f3b83553b83111bd61152a4c4bd29996d778d6c118f52f01abd9435fe5

  • SHA512

    25bd35d5bd9d233d9f0bc21afa1af51c2326a252d3afe16f65a22f17ec85bd7a73529b24f4408d20aa0aec84dc79339574f4e57f1876f480bbb6b23cc5aa8f4d

Score
10/10
a310loggerspywarestealer

Malware Config

Signatures

  • A310logger

    A310 Logger is a .NET stealer/logger targeting passwords from browsers and email clients.

    stealerspywarea310logger
  • A310logger Executable 3 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Reads local data of messenger clients 2 TTPs

    Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

    spywarestealer
  • Reads user/profile data of web browsers 2 TTPs

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

    spywarestealer
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
    spyware
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\RFQ k Peikko proposal,pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\RFQ k Peikko proposal,pdf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:564
    • C:\Users\Admin\AppData\Local\Temp\RFQ k Peikko proposal,pdf.exe
      "C:\Users\Admin\AppData\Local\Temp\RFQ k Peikko proposal,pdf.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:752
      • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\NET4\Fox.exe
        C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\NET4\Fox.exe
        3⤵
        • Executes dropped EXE
        PID:1548

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\NET4\Fox.exe
    MD5

    91b41651e6e9ab352805c6d35a297d08

    SHA1

    11b8eaa7b7941461bc952b11ec3f07d25dcd1c2e

    SHA256

    0872abe29cc9231cdded3a44e02a7ea17f09cf2ac2bdbd7077065858829c3723

    SHA512

    b0b0d73f6ac7b6e9b39db0fa58931873143f6559c3b8d3db2d82d453045f75da94f3236b6c6c5200b52af6cacc038565eb2e9c6a834608dac0b0e8bb45b1e892

    Download Submit
  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\NET4\Fox.exe
    MD5

    91b41651e6e9ab352805c6d35a297d08

    SHA1

    11b8eaa7b7941461bc952b11ec3f07d25dcd1c2e

    SHA256

    0872abe29cc9231cdded3a44e02a7ea17f09cf2ac2bdbd7077065858829c3723

    SHA512

    b0b0d73f6ac7b6e9b39db0fa58931873143f6559c3b8d3db2d82d453045f75da94f3236b6c6c5200b52af6cacc038565eb2e9c6a834608dac0b0e8bb45b1e892

    Download Submit
  • \Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\NET4\Fox.exe
    MD5

    91b41651e6e9ab352805c6d35a297d08

    SHA1

    11b8eaa7b7941461bc952b11ec3f07d25dcd1c2e

    SHA256

    0872abe29cc9231cdded3a44e02a7ea17f09cf2ac2bdbd7077065858829c3723

    SHA512

    b0b0d73f6ac7b6e9b39db0fa58931873143f6559c3b8d3db2d82d453045f75da94f3236b6c6c5200b52af6cacc038565eb2e9c6a834608dac0b0e8bb45b1e892

    Download Submit
  • memory/564-64-0x00000000057B0000-0x000000000587A000-memory.dmp
    Filesize

    808KB

    Download
  • memory/564-65-0x0000000000B80000-0x0000000000BE1000-memory.dmp
    Filesize

    388KB

    Download
  • memory/564-60-0x0000000001260000-0x0000000001261000-memory.dmp
    Filesize

    4KB

    Download
  • memory/564-63-0x0000000000970000-0x0000000000983000-memory.dmp
    Filesize

    76KB

    Download
  • memory/564-62-0x0000000004FE0000-0x0000000004FE1000-memory.dmp
    Filesize

    4KB

    Download
  • memory/752-66-0x0000000000400000-0x000000000045F000-memory.dmp
    Filesize

    380KB

    Download
  • memory/752-67-0x00000000004021F8-mapping.dmp
    Download
  • memory/752-70-0x00000000757C1000-0x00000000757C3000-memory.dmp
    Filesize

    8KB

    Download
  • memory/752-71-0x0000000000400000-0x000000000045F000-memory.dmp
    Filesize

    380KB

    Download
  • memory/1548-73-0x0000000000000000-mapping.dmp
    Download
  • memory/1548-76-0x0000000000180000-0x0000000000181000-memory.dmp
    Filesize

    4KB

    Download
  • memory/1548-78-0x000000001B060000-0x000000001B062000-memory.dmp
    Filesize

    8KB

    Download