Analysis

  • max time kernel
    151s
  • max time network
    140s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    15-05-2021 15:14

General

  • Target

    0d84311aa5f0772d2c919030f635e323a0b580330fb3dab7918514ad5d68c155.exe

  • Size

    1.9MB

  • MD5

    b8ce10473dbdacc2bc5cc062533b7966

  • SHA1

    cfb1616dde9c0e58ae92d58a2bda7f1b31eb90bb

  • SHA256

    0d84311aa5f0772d2c919030f635e323a0b580330fb3dab7918514ad5d68c155

  • SHA512

    e53fab9ba9b896fcabf8db9faeecf3176cfe60ad383ba788620a911a55191527fcf560ea732769d7cfacd72dc60b3342649eb3c0f02f874a6bc816ba4ffb152b

Score
10/10

Malware Config

Signatures

  • Vobfus

    A widespread worm which spreads via network drives and removable media.

  • Adds policy Run key to start application 2 TTPs 4 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Script User-Agent 2 IoCs

    Uses user-agent string associated with script host/environment.

  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0d84311aa5f0772d2c919030f635e323a0b580330fb3dab7918514ad5d68c155.exe
    "C:\Users\Admin\AppData\Local\Temp\0d84311aa5f0772d2c919030f635e323a0b580330fb3dab7918514ad5d68c155.exe"
    1⤵
    • Adds policy Run key to start application
    • Adds Run key to start application
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious behavior: RenamesItself
    • Suspicious use of SetWindowsHookEx
    PID:1048

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

2
T1060

Defense Evasion

Modify Registry

2
T1112

Replay Monitor

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Downloads

  • memory/1048-60-0x0000000000400000-0x0000000000434000-memory.dmp
    Filesize

    208KB