Analysis

  • max time kernel
    143s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-20231025-en
  • resource tags

    arch:x64arch:x86image:win7-20231025-enlocale:en-usos:windows7-x64system
  • submitted
    20-11-2023 14:48

General

  • Target

    rContractList.exe

  • Size

    684KB

  • MD5

    a1f6d8695eb3ea40a59178c930235e76

  • SHA1

    ed59df0ace545909708b0c4cc73e94e9cdd373c3

  • SHA256

    b929a79e7f384cfa09b8af478710f6e377b81bfe01ac88716c87b09f11dedb79

  • SHA512

    bd50d88a1908cc8283b6bb1d6e5d2b2b7fe0eb35935890285cab6e7317abb284d32fe6bbd8df14d41e7778b3fccbd483b12ef7ad30791835e73b2af36765c124

  • SSDEEP

    12288:QbDzBa/mFiTEJ0+0OR8FCko2gFKzhqD35KOfBqmDcE8V57czD9XyjLb7sz:QP8ggzM35KkxcB57Goj/7sz

Malware Config

Extracted

Family

lokibot

C2

http://kelly.spencerstuartllc.top/_errorpages/kelly/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.

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

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

  • 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 4 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\rContractList.exe
    "C:\Users\Admin\AppData\Local\Temp\rContractList.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2404
    • 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\rContractList.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2604
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\YGAAYUXengOK.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2828
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\YGAAYUXengOK" /XML "C:\Users\Admin\AppData\Local\Temp\tmp846C.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:3000
    • C:\Users\Admin\AppData\Local\Temp\rContractList.exe
      "C:\Users\Admin\AppData\Local\Temp\rContractList.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: RenamesItself
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:1812

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp846C.tmp

    Filesize

    1KB

    MD5

    57a90da5d9a57b386ba29b0d0086f4ee

    SHA1

    5240f21b243f494901e506ad4668b73af835b96d

    SHA256

    9fdcbcb69de1ede706d041eb590692f5844d57ab37454027af239cce895dc71f

    SHA512

    9b7168acb8b0787043c0570ab3f888bd0298294f0cdcf28b9f2874228e99a0ae9a0a8e276b4cea35f5246d03c946d00eae00cc6c5762e234a09aeb83c91c0d34

  • C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-1861898231-3446828954-4278112889-1000\0f5007522459c86e95ffcc62f32308f1_9b648116-f593-4cd0-af83-d6b6d154a9f2

    Filesize

    46B

    MD5

    c07225d4e7d01d31042965f048728a0a

    SHA1

    69d70b340fd9f44c89adb9a2278df84faa9906b7

    SHA256

    8c136c7ae08020ad16fd1928e36ad335ddef8b85906d66b712fff049aa57dc9a

    SHA512

    23d3cea738e1abf561320847c39dadc8b5794d7bd8761b0457956f827a17ad2556118b909a3e6929db79980ccf156a6f58ac823cf88329e62417d2807b34b64b

  • C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-1861898231-3446828954-4278112889-1000\0f5007522459c86e95ffcc62f32308f1_9b648116-f593-4cd0-af83-d6b6d154a9f2

    Filesize

    46B

    MD5

    d898504a722bff1524134c6ab6a5eaa5

    SHA1

    e0fdc90c2ca2a0219c99d2758e68c18875a3e11e

    SHA256

    878f32f76b159494f5a39f9321616c6068cdb82e88df89bcc739bbc1ea78e1f9

    SHA512

    26a4398bffb0c0aef9a6ec53cd3367a2d0abf2f70097f711bbbf1e9e32fd9f1a72121691bb6a39eeb55d596edd527934e541b4defb3b1426b1d1a6429804dc61

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\OQFN0510ZTELIZI3PK5P.temp

    Filesize

    7KB

    MD5

    db38f58c38ec8e7bd05ea97893b362b2

    SHA1

    88d26277e1890fc0e524a5ca5e58d7905b913a8a

    SHA256

    08aaf11943e790523ecc5675a121178fae96f04f861468520c416ca91831292b

    SHA512

    42a22cb5ee820b2c8cbafa8276395579cd0ed944804ef85ad9a2be4b0cf793d05c230c63ce5aa8c74e84fecd6c7663310c6d5a72cfef73f07a9346361fc83de1

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

    Filesize

    7KB

    MD5

    db38f58c38ec8e7bd05ea97893b362b2

    SHA1

    88d26277e1890fc0e524a5ca5e58d7905b913a8a

    SHA256

    08aaf11943e790523ecc5675a121178fae96f04f861468520c416ca91831292b

    SHA512

    42a22cb5ee820b2c8cbafa8276395579cd0ed944804ef85ad9a2be4b0cf793d05c230c63ce5aa8c74e84fecd6c7663310c6d5a72cfef73f07a9346361fc83de1

  • memory/1812-32-0x0000000000400000-0x00000000004A2000-memory.dmp

    Filesize

    648KB

  • memory/1812-28-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/1812-49-0x0000000000400000-0x00000000004A2000-memory.dmp

    Filesize

    648KB

  • memory/1812-63-0x0000000000400000-0x00000000004A2000-memory.dmp

    Filesize

    648KB

  • memory/1812-18-0x0000000000400000-0x00000000004A2000-memory.dmp

    Filesize

    648KB

  • memory/1812-20-0x0000000000400000-0x00000000004A2000-memory.dmp

    Filesize

    648KB

  • memory/1812-22-0x0000000000400000-0x00000000004A2000-memory.dmp

    Filesize

    648KB

  • memory/1812-24-0x0000000000400000-0x00000000004A2000-memory.dmp

    Filesize

    648KB

  • memory/1812-26-0x0000000000400000-0x00000000004A2000-memory.dmp

    Filesize

    648KB

  • memory/1812-43-0x0000000000400000-0x00000000004A2000-memory.dmp

    Filesize

    648KB

  • memory/1812-30-0x0000000000400000-0x00000000004A2000-memory.dmp

    Filesize

    648KB

  • memory/1812-74-0x0000000000400000-0x00000000004A2000-memory.dmp

    Filesize

    648KB

  • memory/2404-33-0x0000000074020000-0x000000007470E000-memory.dmp

    Filesize

    6.9MB

  • memory/2404-0-0x00000000009A0000-0x0000000000A52000-memory.dmp

    Filesize

    712KB

  • memory/2404-1-0x0000000074020000-0x000000007470E000-memory.dmp

    Filesize

    6.9MB

  • memory/2404-5-0x00000000042C0000-0x000000000431A000-memory.dmp

    Filesize

    360KB

  • memory/2404-3-0x00000000004A0000-0x00000000004B6000-memory.dmp

    Filesize

    88KB

  • memory/2404-2-0x0000000004FA0000-0x0000000004FE0000-memory.dmp

    Filesize

    256KB

  • memory/2404-4-0x00000000005C0000-0x00000000005CA000-memory.dmp

    Filesize

    40KB

  • memory/2604-38-0x000000006DD40000-0x000000006E2EB000-memory.dmp

    Filesize

    5.7MB

  • memory/2604-36-0x0000000002710000-0x0000000002750000-memory.dmp

    Filesize

    256KB

  • memory/2604-41-0x0000000002710000-0x0000000002750000-memory.dmp

    Filesize

    256KB

  • memory/2604-40-0x0000000002710000-0x0000000002750000-memory.dmp

    Filesize

    256KB

  • memory/2604-65-0x000000006DD40000-0x000000006E2EB000-memory.dmp

    Filesize

    5.7MB

  • memory/2604-34-0x000000006DD40000-0x000000006E2EB000-memory.dmp

    Filesize

    5.7MB

  • memory/2828-37-0x00000000024C0000-0x0000000002500000-memory.dmp

    Filesize

    256KB

  • memory/2828-42-0x00000000024C0000-0x0000000002500000-memory.dmp

    Filesize

    256KB

  • memory/2828-39-0x000000006DD40000-0x000000006E2EB000-memory.dmp

    Filesize

    5.7MB

  • memory/2828-66-0x000000006DD40000-0x000000006E2EB000-memory.dmp

    Filesize

    5.7MB

  • memory/2828-35-0x000000006DD40000-0x000000006E2EB000-memory.dmp

    Filesize

    5.7MB