Analysis

  • max time kernel
    116s
  • max time network
    119s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • 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 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 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 behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4092
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ACFKzgfRy" /XML "C:\Users\Admin\AppData\Local\Temp\tmp36C0.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1560
    • 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:752

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\Microsoft\CLR_v4.0_32\UsageLogs\RFQ0128SR20KWT_DEUNGJU_FAKRU_AND_NAVEED.exe.log
    MD5

    90acfd72f14a512712b1a7380c0faf60

    SHA1

    40ba4accb8faa75887e84fb8e38d598dc8cf0f12

    SHA256

    20806822f0c130b340504132c1461b589261fbbc518e468f4f90733ab514cb86

    SHA512

    29dbf85e14e60868574cb4dc9bda83d3c229fb956733d8d2557f2475ee0e690ac9c2e72f31e02284996da6906ba2dbfa382a29b04c15a2406571d8ee19ad16b9

  • C:\Users\Admin\AppData\Local\Temp\tmp36C0.tmp
    MD5

    7fd5d553004fa1d363e1fd9a5e3479a0

    SHA1

    ba5e330fb337a0b95200c53bf0da9736196f0fce

    SHA256

    4b0024f433274b5dcbb9ca5e598437021a95905c1900f3bc174659baee78ff02

    SHA512

    2aee175e69d46dcf459538120f0d502e7f92f660b4501b1995ae22507b45411e38ce8f61246fa43bf09acec4e9d60db7e9b54948f4f3efcae1ffe5806a7479ab

  • memory/752-23-0x0000000005FC0000-0x0000000005FC1000-memory.dmp
    Filesize

    4KB

  • memory/752-22-0x0000000005450000-0x0000000005451000-memory.dmp
    Filesize

    4KB

  • memory/752-17-0x00000000739A0000-0x000000007408E000-memory.dmp
    Filesize

    6.9MB

  • memory/752-15-0x000000000043761E-mapping.dmp
  • memory/752-14-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

  • memory/1560-12-0x0000000000000000-mapping.dmp
  • memory/4092-7-0x0000000004D00000-0x0000000004D01000-memory.dmp
    Filesize

    4KB

  • memory/4092-11-0x0000000005AD0000-0x0000000005B45000-memory.dmp
    Filesize

    468KB

  • memory/4092-10-0x0000000004CE0000-0x0000000004CF2000-memory.dmp
    Filesize

    72KB

  • memory/4092-9-0x0000000004F20000-0x0000000004F21000-memory.dmp
    Filesize

    4KB

  • memory/4092-8-0x0000000004CA0000-0x0000000004CA1000-memory.dmp
    Filesize

    4KB

  • memory/4092-2-0x00000000739A0000-0x000000007408E000-memory.dmp
    Filesize

    6.9MB

  • memory/4092-6-0x0000000005160000-0x0000000005161000-memory.dmp
    Filesize

    4KB

  • memory/4092-5-0x0000000004BC0000-0x0000000004BC1000-memory.dmp
    Filesize

    4KB

  • memory/4092-3-0x0000000000310000-0x0000000000311000-memory.dmp
    Filesize

    4KB