Analysis

  • max time kernel
    150s
  • max time network
    112s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    19-04-2022 04:18

General

  • Target

    f6d275aec16dbd848d1726e5588c6497c20e4d1788562133c0de98d4f7601b92.dll

  • Size

    1.2MB

  • MD5

    7fe2e94e92e811267a97386b7db2c8c6

  • SHA1

    195e82349b1267c21acadb5064c41116c882c354

  • SHA256

    f6d275aec16dbd848d1726e5588c6497c20e4d1788562133c0de98d4f7601b92

  • SHA512

    2e473afafa91ad44dde63342a255747530e26be5ffa4d467110fdddd053671ad0207394dbdb5bed83751e041daaed7b88c939808f71d6d0c80190b36bc8db8cc

Malware Config

Signatures

  • Modifies Installed Components in the registry 2 TTPs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Modifies registry class 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 16 IoCs
  • Suspicious use of FindShellTrayWindow 28 IoCs
  • Suspicious use of SendNotifyMessage 18 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\f6d275aec16dbd848d1726e5588c6497c20e4d1788562133c0de98d4f7601b92.dll,#1
    1⤵
    • Checks whether UAC is enabled
    • Suspicious behavior: EnumeratesProcesses
    PID:1100
  • C:\Windows\explorer.exe
    explorer.exe
    1⤵
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:2000
  • C:\Windows\system32\AUDIODG.EXE
    C:\Windows\system32\AUDIODG.EXE 0x58c
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1160

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Discovery

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1100-54-0x0000000140000000-0x000000014012E000-memory.dmp
    Filesize

    1.2MB

  • memory/1100-58-0x00000000000A0000-0x00000000000A7000-memory.dmp
    Filesize

    28KB

  • memory/2000-59-0x000007FEFB061000-0x000007FEFB063000-memory.dmp
    Filesize

    8KB