Analysis

  • max time kernel
    139s
  • max time network
    139s
  • platform
    windows7_x64
  • resource
    win7-en-20211104
  • submitted
    07-12-2021 08:22

General

  • Target

    Swift copy.xlsx

  • Size

    228KB

  • MD5

    3e394c13803c59c1fc460f571feead9d

  • SHA1

    d9fb25f3e87d1d72ac80107e7f25922eff1939c7

  • SHA256

    9d449c058dcdaae63205924da47742565c4ffc5f18af27b02be22914a9348b0c

  • SHA512

    9ae5daca44fe02ee79ad901321ee04c41da0391054a156890a57d663435571fa0bb8c163827d2e819ef794ca9d124818505543ba2a971ef6f8f407b2c01d512b

Malware Config

Extracted

Family

lokibot

C2

http://hdmibonquet.ir/oluwa/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.

  • suricata: ET MALWARE LokiBot Checkin

    suricata: ET MALWARE LokiBot Checkin

  • suricata: ET MALWARE LokiBot User-Agent (Charon/Inferno)

    suricata: ET MALWARE LokiBot User-Agent (Charon/Inferno)

  • Blocklisted process makes network request 1 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 4 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Uses the VBS compiler for execution 1 TTPs
  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • NSIS installer 12 IoCs
  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Launches Equation Editor 1 TTPs 1 IoCs

    Equation Editor is an old Office component often targeted by exploits such as CVE-2017-11882.

  • Modifies Internet Explorer settings 1 TTPs 31 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE
    "C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde "C:\Users\Admin\AppData\Local\Temp\Swift copy.xlsx"
    1⤵
    • Enumerates system info in registry
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:584
  • C:\Program Files (x86)\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE
    "C:\Program Files (x86)\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE" -Embedding
    1⤵
    • Blocklisted process makes network request
    • Loads dropped DLL
    • Launches Equation Editor
    • Suspicious use of WriteProcessMemory
    PID:1968
    • C:\Users\Public\vbc.exe
      "C:\Users\Public\vbc.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:1908
      • C:\Users\Public\vbc.exe
        "C:\Users\Public\vbc.exe"
        3⤵
        • Executes dropped EXE
        • Accesses Microsoft Outlook profiles
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:1912

Network

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scripting

1
T1064

Exploitation for Client Execution

1
T1203

Defense Evasion

Scripting

1
T1064

Modify Registry

1
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

System Information Discovery

2
T1082

Query Registry

1
T1012

Collection

Data from Local System

1
T1005

Email Collection

1
T1114

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Public\vbc.exe
    MD5

    27c36cc1931a34f0dc19ca898eb196ba

    SHA1

    e8fe8c597f910e85e2bee4f84c2b6488db728e52

    SHA256

    1da487dcf49ac5e7f76e0cf453f80975a35c74689d39135f7758440054035772

    SHA512

    3777ac14d51e9c814f5de5ddde1875c207475f440e2aa11a40cc0f83c653639ed09440a7599e1e8b7295a459bd9dc20854b39b1565f34b08bd63fdb6ad3d778b

  • C:\Users\Public\vbc.exe
    MD5

    27c36cc1931a34f0dc19ca898eb196ba

    SHA1

    e8fe8c597f910e85e2bee4f84c2b6488db728e52

    SHA256

    1da487dcf49ac5e7f76e0cf453f80975a35c74689d39135f7758440054035772

    SHA512

    3777ac14d51e9c814f5de5ddde1875c207475f440e2aa11a40cc0f83c653639ed09440a7599e1e8b7295a459bd9dc20854b39b1565f34b08bd63fdb6ad3d778b

  • C:\Users\Public\vbc.exe
    MD5

    27c36cc1931a34f0dc19ca898eb196ba

    SHA1

    e8fe8c597f910e85e2bee4f84c2b6488db728e52

    SHA256

    1da487dcf49ac5e7f76e0cf453f80975a35c74689d39135f7758440054035772

    SHA512

    3777ac14d51e9c814f5de5ddde1875c207475f440e2aa11a40cc0f83c653639ed09440a7599e1e8b7295a459bd9dc20854b39b1565f34b08bd63fdb6ad3d778b

  • \Users\Admin\AppData\Local\Temp\nst2C0.tmp\vbhdc.dll
    MD5

    d661dc5bd594446b742dc63a951082c1

    SHA1

    46a8d4c8143bfb455cbcd4820b655711f74320ce

    SHA256

    0747b267340f296d0c2f3859e70434e3e2576ca662b01ee79bcf2e396ba5928f

    SHA512

    79d194074d22b944cca26fa91f9c39a77b63ea558a1feb2069b8ac3580a0fcbc61df61897c4f19b24b22fcd6d0bf26e0ab0beda5ec80571c7db398a1f16c469d

  • \Users\Public\vbc.exe
    MD5

    27c36cc1931a34f0dc19ca898eb196ba

    SHA1

    e8fe8c597f910e85e2bee4f84c2b6488db728e52

    SHA256

    1da487dcf49ac5e7f76e0cf453f80975a35c74689d39135f7758440054035772

    SHA512

    3777ac14d51e9c814f5de5ddde1875c207475f440e2aa11a40cc0f83c653639ed09440a7599e1e8b7295a459bd9dc20854b39b1565f34b08bd63fdb6ad3d778b

  • \Users\Public\vbc.exe
    MD5

    27c36cc1931a34f0dc19ca898eb196ba

    SHA1

    e8fe8c597f910e85e2bee4f84c2b6488db728e52

    SHA256

    1da487dcf49ac5e7f76e0cf453f80975a35c74689d39135f7758440054035772

    SHA512

    3777ac14d51e9c814f5de5ddde1875c207475f440e2aa11a40cc0f83c653639ed09440a7599e1e8b7295a459bd9dc20854b39b1565f34b08bd63fdb6ad3d778b

  • \Users\Public\vbc.exe
    MD5

    27c36cc1931a34f0dc19ca898eb196ba

    SHA1

    e8fe8c597f910e85e2bee4f84c2b6488db728e52

    SHA256

    1da487dcf49ac5e7f76e0cf453f80975a35c74689d39135f7758440054035772

    SHA512

    3777ac14d51e9c814f5de5ddde1875c207475f440e2aa11a40cc0f83c653639ed09440a7599e1e8b7295a459bd9dc20854b39b1565f34b08bd63fdb6ad3d778b

  • memory/584-55-0x000000002F181000-0x000000002F184000-memory.dmp
    Filesize

    12KB

  • memory/584-57-0x000000005FFF0000-0x0000000060000000-memory.dmp
    Filesize

    64KB

  • memory/584-56-0x0000000071191000-0x0000000071193000-memory.dmp
    Filesize

    8KB

  • memory/584-72-0x000000005FFF0000-0x0000000060000000-memory.dmp
    Filesize

    64KB

  • memory/1908-62-0x0000000000000000-mapping.dmp
  • memory/1912-67-0x0000000000400000-0x00000000004A2000-memory.dmp
    Filesize

    648KB

  • memory/1912-68-0x00000000004139DE-mapping.dmp
  • memory/1912-71-0x0000000000400000-0x00000000004A2000-memory.dmp
    Filesize

    648KB

  • memory/1968-58-0x0000000075AB1000-0x0000000075AB3000-memory.dmp
    Filesize

    8KB