Analysis

  • max time kernel
    119s
  • max time network
    117s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    28-05-2021 20:53

General

  • Target

    a824c2611e6bb72739416b280250e64a.exe

  • Size

    726KB

  • MD5

    a824c2611e6bb72739416b280250e64a

  • SHA1

    3d38ca2310ddacfcff89cf56f73df8270ee21074

  • SHA256

    17cb52ffccb7fb8d9480f921392f29d520ec9a7c963a7ff8791328ba7638d22f

  • SHA512

    d5fa40400af85aac0d86ee8653e7b9f43b4a5a5b4aa53b1ebbcaad0b68af285abaeb96db6313ef190464a9a03392099ff778e26a17a8927bcacb6cedeb9236d8

Malware Config

Extracted

Family

cryptbot

C2

geofrz52.top

morvmz05.top

Attributes
  • payload_url

    http://rogkpf07.top/download.php?file=lv.exe

Signatures

  • CryptBot

    A C++ stealer distributed widely in bundle with other software.

  • CryptBot Payload 2 IoCs
  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

Processes

  • C:\Users\Admin\AppData\Local\Temp\a824c2611e6bb72739416b280250e64a.exe
    "C:\Users\Admin\AppData\Local\Temp\a824c2611e6bb72739416b280250e64a.exe"
    1⤵
    • Checks processor information in registry
    PID:1048

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1048-59-0x0000000075721000-0x0000000075723000-memory.dmp
    Filesize

    8KB

  • memory/1048-60-0x0000000001C10000-0x0000000001CF1000-memory.dmp
    Filesize

    900KB

  • memory/1048-61-0x0000000000400000-0x00000000004E5000-memory.dmp
    Filesize

    916KB