Analysis

  • max time kernel
    119s
  • max time network
    116s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • 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 14 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:1028
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ISlFCJknYqAj" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF26A.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:892
    • 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:1292

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\tmpF26A.tmp
    MD5

    8d4aa860a74ecae596370a2c2f27fa4f

    SHA1

    277724d8ef6c0fdb2f3833bad47e507ca6cafd48

    SHA256

    0b3ac6e2c6d112be7d1c2b4c5491e724daa4a0fb5a4c4321aa880c12c159854a

    SHA512

    114384d5b53cf66a132d4fd4988e32d01edd09dcfae712c174179a2095c44a02a881a680e2760f19c6c1fd7aabe15629dc4d2d0b23b883031c23595afe0d84b0

  • memory/892-65-0x0000000000000000-mapping.dmp
  • memory/1028-59-0x0000000000EF0000-0x0000000000EF1000-memory.dmp
    Filesize

    4KB

  • memory/1028-61-0x0000000004470000-0x0000000004471000-memory.dmp
    Filesize

    4KB

  • memory/1028-62-0x0000000000370000-0x0000000000374000-memory.dmp
    Filesize

    16KB

  • memory/1028-63-0x0000000005120000-0x00000000051D4000-memory.dmp
    Filesize

    720KB

  • memory/1028-64-0x0000000004A70000-0x0000000004AE3000-memory.dmp
    Filesize

    460KB

  • memory/1292-67-0x0000000000400000-0x00000000004A2000-memory.dmp
    Filesize

    648KB

  • memory/1292-68-0x00000000004139DE-mapping.dmp
  • memory/1292-69-0x0000000075801000-0x0000000075803000-memory.dmp
    Filesize

    8KB

  • memory/1292-70-0x0000000000400000-0x00000000004A2000-memory.dmp
    Filesize

    648KB