Analysis

  • max time kernel
    111s
  • max time network
    113s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    11-05-2021 11:11

General

  • Target

    gunzipped.exe

  • Size

    811KB

  • MD5

    5c67d88f6e0d9a814ca812637c2355df

  • SHA1

    2cbc7f5c8dbe68e94755ffa33b3d53d7f0e2c439

  • SHA256

    7fe3cf53819cc62bd4c5812de2db482e05c0a77fbfb42413863c4967596458df

  • SHA512

    280b6e199bfb089ec1fab68d5da5395fa49227fe939f1e7d9741849216dc9ffd6f54f1777779ae59092601e4f909d71f6b3e56f62e33bfb7dd900561dc160be7

Malware Config

Extracted

Family

lokibot

C2

http://173.208.204.37/k.php/yefJbphgQgDjo

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.

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

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 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⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3944
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ISlFCJknYqAj" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA691.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:4076
    • 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:4032

Network

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Discovery

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpA691.tmp
    MD5

    ec9c664c3f55b6e272fb235576e6bab5

    SHA1

    0e65c36b6c2614e855cbf751e4c0fef3bd477975

    SHA256

    eff7406b99c93516b4eb9616f2490b5f6e921c7a7a2217b3e3ca22ec50d0a80c

    SHA512

    4784864806c0e270beb63c305b368ad33c3ea8a458e9ec9a61d621eabe1f1197f9797524a7dbe588557f5e655cb4c1ab25c6e838727c528c28441e9955191899

  • memory/3944-122-0x0000000005AE0000-0x0000000005AE4000-memory.dmp
    Filesize

    16KB

  • memory/3944-123-0x0000000006540000-0x00000000065F4000-memory.dmp
    Filesize

    720KB

  • memory/3944-118-0x0000000005700000-0x0000000005701000-memory.dmp
    Filesize

    4KB

  • memory/3944-119-0x0000000005620000-0x0000000005621000-memory.dmp
    Filesize

    4KB

  • memory/3944-120-0x0000000005910000-0x0000000005911000-memory.dmp
    Filesize

    4KB

  • memory/3944-114-0x0000000000D40000-0x0000000000D41000-memory.dmp
    Filesize

    4KB

  • memory/3944-121-0x0000000005700000-0x0000000005BFE000-memory.dmp
    Filesize

    5.0MB

  • memory/3944-117-0x0000000005C00000-0x0000000005C01000-memory.dmp
    Filesize

    4KB

  • memory/3944-124-0x0000000001670000-0x00000000016E3000-memory.dmp
    Filesize

    460KB

  • memory/3944-116-0x0000000005660000-0x0000000005661000-memory.dmp
    Filesize

    4KB

  • memory/4032-127-0x0000000000400000-0x00000000004A2000-memory.dmp
    Filesize

    648KB

  • memory/4032-128-0x00000000004139DE-mapping.dmp
  • memory/4032-129-0x0000000000400000-0x00000000004A2000-memory.dmp
    Filesize

    648KB

  • memory/4076-125-0x0000000000000000-mapping.dmp