Analysis

  • max time kernel
    134s
  • max time network
    21s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    29-01-2022 04:29

General

  • Target

    99541ab28fc3328e25723607df4b0d9ea0a1af31b58e2da07eff9f15c4e6565c.dll

  • Size

    185KB

  • MD5

    cc5c5b2f2fd8af07824ae3b42f3b1a37

  • SHA1

    31e4bf4a4ac684386709cd27e00491784e5564c4

  • SHA256

    99541ab28fc3328e25723607df4b0d9ea0a1af31b58e2da07eff9f15c4e6565c

  • SHA512

    a1b840bd1a4bc27a59e43619775374641887eae5486df6d76c2b3a541cb1dd6e9cd23d1e5d500e2d66d5e6da8aabe53be7f3ea5db8b22f7cf5c0afddcc05d399

Score
3/10

Malware Config

Signatures

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\99541ab28fc3328e25723607df4b0d9ea0a1af31b58e2da07eff9f15c4e6565c.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1620
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\99541ab28fc3328e25723607df4b0d9ea0a1af31b58e2da07eff9f15c4e6565c.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1380
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1380 -s 244
        3⤵
        • Program crash
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of AdjustPrivilegeToken
        PID:1592

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1380-55-0x0000000075DF1000-0x0000000075DF3000-memory.dmp
    Filesize

    8KB

  • memory/1592-57-0x0000000000240000-0x00000000002A0000-memory.dmp
    Filesize

    384KB