Analysis

  • max time kernel
    105s
  • max time network
    13s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    13-01-2021 14:11

General

  • Target

    RFQ0128SR20KWT_DEUNGJU_FAKRU_AND_NAVEED.exe

  • Size

    838KB

  • MD5

    c27de4eb9217d995c1c5f139c96626b0

  • SHA1

    4e235c872ae7717bc2d5c371a7ad5492bc7de56a

  • SHA256

    4f9f34f2e3c9dc355556166b5cc06f20648e29800f9b93cb8512703d826c6972

  • SHA512

    7dd20e125ce7180a4801994116d14a18b6534b8897eeb552bb5ec15b485a5e22395b7dafa0694548459a2e24c2d4709e6ac1bf1f667a0bcfdb39807a8f204f1b

Score
5/10

Malware Config

Signatures

  • Suspicious use of SetThreadContext 1 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\RFQ0128SR20KWT_DEUNGJU_FAKRU_AND_NAVEED.exe
    "C:\Users\Admin\AppData\Local\Temp\RFQ0128SR20KWT_DEUNGJU_FAKRU_AND_NAVEED.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1944
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ACFKzgfRy" /XML "C:\Users\Admin\AppData\Local\Temp\tmp992.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1084
    • C:\Users\Admin\AppData\Local\Temp\RFQ0128SR20KWT_DEUNGJU_FAKRU_AND_NAVEED.exe
      "C:\Users\Admin\AppData\Local\Temp\RFQ0128SR20KWT_DEUNGJU_FAKRU_AND_NAVEED.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:268

Network

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp992.tmp
    MD5

    4162d1d97db8f67aca8973f80a9844e0

    SHA1

    e08b1f8532c6cab47040f5df678e0b83f1b10659

    SHA256

    f31514f8fa36d4f090483ead07a931e0f65154f61efaad92782fdb44de398680

    SHA512

    11f62beb6146a5ba519014d38ea89c49747df2335aceaf6547ec22004fbcbe24ab50fbd32ed7cdef658b4ed844d23e971cfac239c96188045bc598777927b6d1

  • memory/268-9-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

  • memory/268-10-0x000000000043761E-mapping.dmp
  • memory/268-11-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

  • memory/268-12-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

  • memory/268-13-0x0000000074320000-0x0000000074A0E000-memory.dmp
    Filesize

    6.9MB

  • memory/1084-7-0x0000000000000000-mapping.dmp
  • memory/1944-2-0x0000000074320000-0x0000000074A0E000-memory.dmp
    Filesize

    6.9MB

  • memory/1944-3-0x0000000000AD0000-0x0000000000AD1000-memory.dmp
    Filesize

    4KB

  • memory/1944-5-0x0000000000260000-0x0000000000272000-memory.dmp
    Filesize

    72KB

  • memory/1944-6-0x0000000004A30000-0x0000000004AA5000-memory.dmp
    Filesize

    468KB