Analysis

  • max time kernel
    76s
  • max time network
    114s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    24-06-2021 10:14

General

  • Target

    gunzipped.exe

  • Size

    1.1MB

  • MD5

    42b6dbac1e076157112bfe9cab5eb637

  • SHA1

    7579e290775b3ae1596ceae78ec06cd89d025019

  • SHA256

    02dc856782b81740e20d02be3a51f9a20ef512c29077d6654ee0a6c1fc65c703

  • SHA512

    280e980f95c27fcb1033d2124e5df241aab83953b17f0486e85d5e8ca691c603c8f53cf23d164c4c6b3d98b30f6ea7966c9117466bb2a56c047392c07b1d8fc0

Malware Config

Extracted

Family

lokibot

C2

http://63.141.228.141/32.php/DEuZ9gRuoeHIN

http://kbfvzoboss.bid/alien/fre.php

http://alphastand.trade/alien/fre.php

http://alphastand.win/alien/fre.php

http://alphastand.top/alien/fre.php

Signatures

  • Lokibot

    Lokibot is a Password and CryptoCoin Wallet Stealer.

  • Looks for VirtualBox Guest Additions in registry 2 TTPs
  • Looks for VMWare Tools registry key 2 TTPs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

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

  • Maps connected drives based on registry 3 TTPs 2 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\gunzipped.exe
    "C:\Users\Admin\AppData\Local\Temp\gunzipped.exe"
    1⤵
    • Checks BIOS information in registry
    • Maps connected drives based on registry
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:912
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\gunzipped.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:720
    • C:\Users\Admin\AppData\Local\Temp\gunzipped.exe
      "C:\Users\Admin\AppData\Local\Temp\gunzipped.exe"
      2⤵
      • Suspicious behavior: RenamesItself
      • Suspicious use of AdjustPrivilegeToken
      PID:1888

Network

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Virtualization/Sandbox Evasion

2
T1497

Discovery

Query Registry

4
T1012

Virtualization/Sandbox Evasion

2
T1497

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/720-139-0x0000000008390000-0x0000000008391000-memory.dmp
    Filesize

    4KB

  • memory/720-140-0x0000000008130000-0x0000000008131000-memory.dmp
    Filesize

    4KB

  • memory/720-131-0x0000000007A60000-0x0000000007A61000-memory.dmp
    Filesize

    4KB

  • memory/720-164-0x0000000009CE0000-0x0000000009CE1000-memory.dmp
    Filesize

    4KB

  • memory/720-163-0x0000000009B30000-0x0000000009B31000-memory.dmp
    Filesize

    4KB

  • memory/720-158-0x00000000099C0000-0x00000000099C1000-memory.dmp
    Filesize

    4KB

  • memory/720-152-0x000000007F220000-0x000000007F221000-memory.dmp
    Filesize

    4KB

  • memory/720-150-0x0000000009A00000-0x0000000009A33000-memory.dmp
    Filesize

    204KB

  • memory/720-142-0x0000000008A00000-0x0000000008A01000-memory.dmp
    Filesize

    4KB

  • memory/720-141-0x0000000008AB0000-0x0000000008AB1000-memory.dmp
    Filesize

    4KB

  • memory/720-125-0x0000000000000000-mapping.dmp
  • memory/720-137-0x0000000007422000-0x0000000007423000-memory.dmp
    Filesize

    4KB

  • memory/720-129-0x0000000007420000-0x0000000007421000-memory.dmp
    Filesize

    4KB

  • memory/720-130-0x0000000004F30000-0x0000000004F31000-memory.dmp
    Filesize

    4KB

  • memory/720-135-0x0000000008170000-0x0000000008171000-memory.dmp
    Filesize

    4KB

  • memory/720-185-0x0000000007423000-0x0000000007424000-memory.dmp
    Filesize

    4KB

  • memory/720-134-0x0000000007980000-0x0000000007981000-memory.dmp
    Filesize

    4KB

  • memory/912-121-0x0000000004F00000-0x0000000004F01000-memory.dmp
    Filesize

    4KB

  • memory/912-123-0x0000000000C10000-0x0000000000C7A000-memory.dmp
    Filesize

    424KB

  • memory/912-126-0x000000000AEB0000-0x000000000AEB1000-memory.dmp
    Filesize

    4KB

  • memory/912-118-0x0000000004CE0000-0x0000000004CE1000-memory.dmp
    Filesize

    4KB

  • memory/912-114-0x0000000000280000-0x0000000000281000-memory.dmp
    Filesize

    4KB

  • memory/912-116-0x0000000004C40000-0x0000000004C41000-memory.dmp
    Filesize

    4KB

  • memory/912-117-0x0000000005290000-0x0000000005291000-memory.dmp
    Filesize

    4KB

  • memory/912-119-0x0000000004D90000-0x000000000528E000-memory.dmp
    Filesize

    5.0MB

  • memory/912-120-0x0000000004BB0000-0x0000000004BB1000-memory.dmp
    Filesize

    4KB

  • memory/912-124-0x00000000051F0000-0x0000000005222000-memory.dmp
    Filesize

    200KB

  • memory/912-122-0x0000000005070000-0x0000000005080000-memory.dmp
    Filesize

    64KB

  • memory/1888-133-0x00000000004139DE-mapping.dmp
  • memory/1888-138-0x0000000000400000-0x00000000004A2000-memory.dmp
    Filesize

    648KB

  • memory/1888-132-0x0000000000400000-0x00000000004A2000-memory.dmp
    Filesize

    648KB