Analysis

  • max time kernel
    92s
  • max time network
    95s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    24-05-2022 21:40

General

  • Target

    quotation(CIF Yokohama).exe

  • Size

    222KB

  • MD5

    2eef9ae522288b3b5a93ddf1c4b10222

  • SHA1

    f4f6538e30789dccda884c706cb61a194cd7da00

  • SHA256

    352a06a48ddb77e75cd54264c213c7adfe6a70c1bbb89f453cd41e4592ec3d8a

  • SHA512

    5438f3daa0d9a52a150968d4957d577fd71815481104555ce85184acd3c1c9a8849b555dd54925f8f7a269a326e03938319199953d676cea55eba8bd58511827

Malware Config

Extracted

Family

lokibot

C2

https://nnasout.com/loo/need/work/Panel/five/fre.php?

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
  • ReZer0 packer 1 IoCs

    Detects ReZer0, a packer with multiple versions used in various campaigns.

  • 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.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • 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.

  • Creates scheduled task(s) 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\quotation(CIF Yokohama).exe
    "C:\Users\Admin\AppData\Local\Temp\quotation(CIF Yokohama).exe"
    1⤵
    • Checks BIOS information in registry
    • Maps connected drives based on registry
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1352
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\kvGwXY" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE5AE.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1760
    • C:\Users\Admin\AppData\Local\Temp\quotation(CIF Yokohama).exe
      "{path}"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: RenamesItself
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:1688

Network

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Virtualization/Sandbox Evasion

2
T1497

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

4
T1012

Virtualization/Sandbox Evasion

2
T1497

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

1
T1005

Email Collection

1
T1114

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpE5AE.tmp
    Filesize

    1KB

    MD5

    a19309d0038074e10a8f7f82891ffded

    SHA1

    f00f4628e7d890060cd82948aaf273881286daad

    SHA256

    971d8e081df6409489348e40ec5553441ac31a81438390d643d69ae44611dfe8

    SHA512

    47e96824907847b3ebd8c69b264b2e655b93925cd6d84be2f5f251630464657bd876c5c4de9ac47bf2fad4cfd9efb5e83dec0658a82888a23d7f27cd0b17ed70

  • memory/1352-55-0x0000000076241000-0x0000000076243000-memory.dmp
    Filesize

    8KB

  • memory/1352-56-0x00000000005F0000-0x00000000005F8000-memory.dmp
    Filesize

    32KB

  • memory/1352-57-0x0000000001F70000-0x0000000001F98000-memory.dmp
    Filesize

    160KB

  • memory/1352-54-0x0000000000B30000-0x0000000000B6E000-memory.dmp
    Filesize

    248KB

  • memory/1688-60-0x0000000000400000-0x00000000004A2000-memory.dmp
    Filesize

    648KB

  • memory/1688-61-0x0000000000400000-0x00000000004A2000-memory.dmp
    Filesize

    648KB

  • memory/1688-63-0x0000000000400000-0x00000000004A2000-memory.dmp
    Filesize

    648KB

  • memory/1688-65-0x0000000000400000-0x00000000004A2000-memory.dmp
    Filesize

    648KB

  • memory/1688-66-0x0000000000400000-0x00000000004A2000-memory.dmp
    Filesize

    648KB

  • memory/1688-68-0x0000000000400000-0x00000000004A2000-memory.dmp
    Filesize

    648KB

  • memory/1688-69-0x00000000004139DE-mapping.dmp
  • memory/1688-71-0x0000000000400000-0x00000000004A2000-memory.dmp
    Filesize

    648KB

  • memory/1688-73-0x0000000000400000-0x00000000004A2000-memory.dmp
    Filesize

    648KB

  • memory/1760-58-0x0000000000000000-mapping.dmp