Analysis

  • max time kernel
    55s
  • max time network
    124s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    24-06-2021 09:02

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:3916
    • 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:3976
    • 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:2308

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/2308-131-0x0000000000400000-0x00000000004A2000-memory.dmp
    Filesize

    648KB

  • memory/2308-138-0x0000000000400000-0x00000000004A2000-memory.dmp
    Filesize

    648KB

  • memory/2308-132-0x00000000004139DE-mapping.dmp
  • memory/3916-122-0x0000000005680000-0x0000000005B7E000-memory.dmp
    Filesize

    5.0MB

  • memory/3916-118-0x0000000005720000-0x0000000005721000-memory.dmp
    Filesize

    4KB

  • memory/3916-120-0x0000000005880000-0x0000000005881000-memory.dmp
    Filesize

    4KB

  • memory/3916-121-0x0000000005950000-0x0000000005960000-memory.dmp
    Filesize

    64KB

  • memory/3916-114-0x0000000000C70000-0x0000000000C71000-memory.dmp
    Filesize

    4KB

  • memory/3916-123-0x0000000006490000-0x00000000064FA000-memory.dmp
    Filesize

    424KB

  • memory/3916-124-0x0000000008A00000-0x0000000008A32000-memory.dmp
    Filesize

    200KB

  • memory/3916-116-0x00000000055C0000-0x00000000055C1000-memory.dmp
    Filesize

    4KB

  • memory/3916-126-0x000000000BAB0000-0x000000000BAB1000-memory.dmp
    Filesize

    4KB

  • memory/3916-119-0x0000000005590000-0x0000000005591000-memory.dmp
    Filesize

    4KB

  • memory/3916-117-0x0000000005B80000-0x0000000005B81000-memory.dmp
    Filesize

    4KB

  • memory/3976-133-0x0000000006D10000-0x0000000006D11000-memory.dmp
    Filesize

    4KB

  • memory/3976-141-0x0000000007DE0000-0x0000000007DE1000-memory.dmp
    Filesize

    4KB

  • memory/3976-129-0x0000000004290000-0x0000000004291000-memory.dmp
    Filesize

    4KB

  • memory/3976-134-0x0000000006DB0000-0x0000000006DB1000-memory.dmp
    Filesize

    4KB

  • memory/3976-135-0x0000000006810000-0x0000000006811000-memory.dmp
    Filesize

    4KB

  • memory/3976-125-0x0000000000000000-mapping.dmp
  • memory/3976-136-0x0000000006812000-0x0000000006813000-memory.dmp
    Filesize

    4KB

  • memory/3976-139-0x0000000007620000-0x0000000007621000-memory.dmp
    Filesize

    4KB

  • memory/3976-140-0x0000000007970000-0x0000000007971000-memory.dmp
    Filesize

    4KB

  • memory/3976-130-0x0000000006E50000-0x0000000006E51000-memory.dmp
    Filesize

    4KB

  • memory/3976-142-0x0000000007E30000-0x0000000007E31000-memory.dmp
    Filesize

    4KB

  • memory/3976-150-0x000000007EF90000-0x000000007EF91000-memory.dmp
    Filesize

    4KB

  • memory/3976-151-0x0000000008B40000-0x0000000008B73000-memory.dmp
    Filesize

    204KB

  • memory/3976-158-0x0000000008B20000-0x0000000008B21000-memory.dmp
    Filesize

    4KB

  • memory/3976-163-0x0000000008C80000-0x0000000008C81000-memory.dmp
    Filesize

    4KB

  • memory/3976-164-0x0000000009040000-0x0000000009041000-memory.dmp
    Filesize

    4KB

  • memory/3976-185-0x0000000006813000-0x0000000006814000-memory.dmp
    Filesize

    4KB