Analysis

  • max time kernel
    144s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231023-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-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.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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 6 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 18 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⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1392
    • 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:2196
    • 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:4664
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\YGAAYUXengOK" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2AB.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2868
    • 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:4084

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

    Filesize

    2KB

    MD5

    968cb9309758126772781b83adb8a28f

    SHA1

    8da30e71accf186b2ba11da1797cf67f8f78b47c

    SHA256

    92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

    SHA512

    4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

    Filesize

    18KB

    MD5

    cd41e23c5799c8f203d0c1a4ba3ecd7c

    SHA1

    7a427e0066705f0c3b6408bee8a9010de0e2771e

    SHA256

    0032baaaaa881a78d5dff9abb42323e8629c3db3a6e2df3433d962e75f49ce59

    SHA512

    0d678b088f553db53e5bce612a145117fc4b23a1c6fa6a397d3a1ce06c7605b2271b37414ed8ae5bcf9bb1465bea8a682c205b4c5e8bd4ea090f63edcd79ec19

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_bvkikibs.hym.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmp2AB.tmp

    Filesize

    1KB

    MD5

    2e88369c7e63620bd8449a0cb320efbe

    SHA1

    c02b81974664ee47b1b536d978b5458da567c0ee

    SHA256

    5207446706dc03cc9f9ec4fc35e8aa51a1e544127a5178313431225a373b5ed6

    SHA512

    aa654be055f225b5bb3031cdb278037b38409d411a9585420867d61e7bc62f90cc1e42a50e440f6e6d61c012399c37428d260f2f337647408425a66a5b1ec5ba

  • C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-1114462139-3090196418-29517368-1000\0f5007522459c86e95ffcc62f32308f1_a9e6ed7d-fc99-4a81-89bf-6c10bcadd197

    Filesize

    46B

    MD5

    d898504a722bff1524134c6ab6a5eaa5

    SHA1

    e0fdc90c2ca2a0219c99d2758e68c18875a3e11e

    SHA256

    878f32f76b159494f5a39f9321616c6068cdb82e88df89bcc739bbc1ea78e1f9

    SHA512

    26a4398bffb0c0aef9a6ec53cd3367a2d0abf2f70097f711bbbf1e9e32fd9f1a72121691bb6a39eeb55d596edd527934e541b4defb3b1426b1d1a6429804dc61

  • C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-1114462139-3090196418-29517368-1000\0f5007522459c86e95ffcc62f32308f1_a9e6ed7d-fc99-4a81-89bf-6c10bcadd197

    Filesize

    46B

    MD5

    d898504a722bff1524134c6ab6a5eaa5

    SHA1

    e0fdc90c2ca2a0219c99d2758e68c18875a3e11e

    SHA256

    878f32f76b159494f5a39f9321616c6068cdb82e88df89bcc739bbc1ea78e1f9

    SHA512

    26a4398bffb0c0aef9a6ec53cd3367a2d0abf2f70097f711bbbf1e9e32fd9f1a72121691bb6a39eeb55d596edd527934e541b4defb3b1426b1d1a6429804dc61

  • memory/1392-4-0x0000000005110000-0x0000000005120000-memory.dmp

    Filesize

    64KB

  • memory/1392-7-0x0000000005060000-0x0000000005076000-memory.dmp

    Filesize

    88KB

  • memory/1392-8-0x00000000050F0000-0x00000000050FA000-memory.dmp

    Filesize

    40KB

  • memory/1392-9-0x0000000005360000-0x00000000053BA000-memory.dmp

    Filesize

    360KB

  • memory/1392-6-0x00000000052C0000-0x000000000535C000-memory.dmp

    Filesize

    624KB

  • memory/1392-5-0x0000000004EC0000-0x0000000004ECA000-memory.dmp

    Filesize

    40KB

  • memory/1392-26-0x0000000005110000-0x0000000005120000-memory.dmp

    Filesize

    64KB

  • memory/1392-17-0x0000000074E30000-0x00000000755E0000-memory.dmp

    Filesize

    7.7MB

  • memory/1392-3-0x0000000004ED0000-0x0000000004F62000-memory.dmp

    Filesize

    584KB

  • memory/1392-2-0x00000000053E0000-0x0000000005984000-memory.dmp

    Filesize

    5.6MB

  • memory/1392-0-0x0000000000400000-0x00000000004B2000-memory.dmp

    Filesize

    712KB

  • memory/1392-32-0x0000000074E30000-0x00000000755E0000-memory.dmp

    Filesize

    7.7MB

  • memory/1392-1-0x0000000074E30000-0x00000000755E0000-memory.dmp

    Filesize

    7.7MB

  • memory/2196-52-0x00000000059E0000-0x0000000005D34000-memory.dmp

    Filesize

    3.3MB

  • memory/2196-76-0x0000000007070000-0x0000000007113000-memory.dmp

    Filesize

    652KB

  • memory/2196-104-0x0000000007430000-0x00000000074C6000-memory.dmp

    Filesize

    600KB

  • memory/2196-100-0x00000000077F0000-0x0000000007E6A000-memory.dmp

    Filesize

    6.5MB

  • memory/2196-14-0x0000000002560000-0x0000000002596000-memory.dmp

    Filesize

    216KB

  • memory/2196-30-0x0000000005800000-0x0000000005866000-memory.dmp

    Filesize

    408KB

  • memory/2196-33-0x0000000005870000-0x00000000058D6000-memory.dmp

    Filesize

    408KB

  • memory/2196-19-0x0000000005060000-0x0000000005688000-memory.dmp

    Filesize

    6.2MB

  • memory/2196-105-0x00000000073B0000-0x00000000073C1000-memory.dmp

    Filesize

    68KB

  • memory/2196-116-0x0000000074E30000-0x00000000755E0000-memory.dmp

    Filesize

    7.7MB

  • memory/2196-18-0x0000000004A20000-0x0000000004A30000-memory.dmp

    Filesize

    64KB

  • memory/2196-15-0x0000000074E30000-0x00000000755E0000-memory.dmp

    Filesize

    7.7MB

  • memory/2196-16-0x0000000004A20000-0x0000000004A30000-memory.dmp

    Filesize

    64KB

  • memory/2196-55-0x0000000004A20000-0x0000000004A30000-memory.dmp

    Filesize

    64KB

  • memory/2196-109-0x00000000074D0000-0x00000000074D8000-memory.dmp

    Filesize

    32KB

  • memory/2196-60-0x000000007F030000-0x000000007F040000-memory.dmp

    Filesize

    64KB

  • memory/2196-61-0x0000000006400000-0x0000000006432000-memory.dmp

    Filesize

    200KB

  • memory/2196-64-0x0000000073900000-0x000000007394C000-memory.dmp

    Filesize

    304KB

  • memory/2196-75-0x00000000063E0000-0x00000000063FE000-memory.dmp

    Filesize

    120KB

  • memory/2196-103-0x0000000007220000-0x000000000722A000-memory.dmp

    Filesize

    40KB

  • memory/4084-31-0x0000000000400000-0x00000000004A2000-memory.dmp

    Filesize

    648KB

  • memory/4084-24-0x0000000000400000-0x00000000004A2000-memory.dmp

    Filesize

    648KB

  • memory/4084-27-0x0000000000400000-0x00000000004A2000-memory.dmp

    Filesize

    648KB

  • memory/4084-124-0x0000000000400000-0x00000000004A2000-memory.dmp

    Filesize

    648KB

  • memory/4084-99-0x0000000000400000-0x00000000004A2000-memory.dmp

    Filesize

    648KB

  • memory/4664-21-0x0000000074E30000-0x00000000755E0000-memory.dmp

    Filesize

    7.7MB

  • memory/4664-101-0x0000000007900000-0x000000000791A000-memory.dmp

    Filesize

    104KB

  • memory/4664-80-0x0000000073900000-0x000000007394C000-memory.dmp

    Filesize

    304KB

  • memory/4664-106-0x0000000007B30000-0x0000000007B3E000-memory.dmp

    Filesize

    56KB

  • memory/4664-107-0x0000000007B40000-0x0000000007B54000-memory.dmp

    Filesize

    80KB

  • memory/4664-108-0x0000000007C40000-0x0000000007C5A000-memory.dmp

    Filesize

    104KB

  • memory/4664-56-0x0000000002CC0000-0x0000000002CD0000-memory.dmp

    Filesize

    64KB

  • memory/4664-54-0x0000000006630000-0x000000000667C000-memory.dmp

    Filesize

    304KB

  • memory/4664-53-0x00000000065F0000-0x000000000660E000-memory.dmp

    Filesize

    120KB

  • memory/4664-117-0x0000000074E30000-0x00000000755E0000-memory.dmp

    Filesize

    7.7MB

  • memory/4664-23-0x0000000002CC0000-0x0000000002CD0000-memory.dmp

    Filesize

    64KB

  • memory/4664-28-0x0000000005E40000-0x0000000005E62000-memory.dmp

    Filesize

    136KB

  • memory/4664-22-0x0000000002CC0000-0x0000000002CD0000-memory.dmp

    Filesize

    64KB