Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250211-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250211-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-02-2025 03:23

General

  • Target

    7b676bf78d187d4d11cd10db0b8a31b908ee4d2a63556442da865d1c5aae2f22.exe

  • Size

    1.4MB

  • MD5

    95ccf2bcd18e87a3386e71a5d09e75fe

  • SHA1

    79bbd13b8222d5a548a8b3539dcec954daf5d14f

  • SHA256

    7b676bf78d187d4d11cd10db0b8a31b908ee4d2a63556442da865d1c5aae2f22

  • SHA512

    88c5f95595d09a20752ff7f5aed8ab40be8dad92247ba5dd67e10c1b807a2e51c5d33bb408fa8ff6538f7a6fed4557dfee8e26a9d98411b5085dc902505b2ffe

  • SSDEEP

    24576:rtCtMYqSjjyxp8TehWCT2ldnvBw9mnAsrGMht2jLJ9Ks1y0dpvPccfZrpqXAYkJ2:rtCtJBKm7CKTvCZyGMht83Ks00LffeA8

Malware Config

Extracted

Family

vipkeylogger

Credentials

Signatures

  • Guloader family
  • Guloader,Cloudeye

    A shellcode based downloader first seen in 2020.

  • VIPKeylogger

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

  • Vipkeylogger family
  • Downloads MZ/PE file 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 2 IoCs
  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 3 TTPs

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

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Looks up external IP address via web service 3 IoCs

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

  • Drops file in System32 directory 2 IoCs
  • Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 2 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.

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7b676bf78d187d4d11cd10db0b8a31b908ee4d2a63556442da865d1c5aae2f22.exe
    "C:\Users\Admin\AppData\Local\Temp\7b676bf78d187d4d11cd10db0b8a31b908ee4d2a63556442da865d1c5aae2f22.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:5836
    • C:\Users\Admin\AppData\Local\Temp\7b676bf78d187d4d11cd10db0b8a31b908ee4d2a63556442da865d1c5aae2f22.exe
      "C:\Users\Admin\AppData\Local\Temp\7b676bf78d187d4d11cd10db0b8a31b908ee4d2a63556442da865d1c5aae2f22.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • 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:4708
  • C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe
    "C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping 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-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSIzIiBpbnN0YWxsZGF0ZXRpbWU9IjE3MzkyODIxNjkiIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4Mzc1MzE4NTEwMTAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI1MzMxODc2Njg3Ii8-PC9hcHA-PC9yZXF1ZXN0Pg
    1⤵
    • System Location Discovery: System Language Discovery
    • System Network Configuration Discovery: Internet Connection Discovery
    PID:2440
  • C:\Program Files (x86)\Microsoft\EdgeUpdate\Install\{2C1F9195-055E-4CF0-A395-FA7873E94091}\MicrosoftEdge_X64_133.0.3065.59.exe
    "C:\Program Files (x86)\Microsoft\EdgeUpdate\Install\{2C1F9195-055E-4CF0-A395-FA7873E94091}\MicrosoftEdge_X64_133.0.3065.59.exe" --msedge --verbose-logging --do-not-launch-msedge --system-level --channel=stable
    1⤵
    • Drops file in Program Files directory
    • Suspicious use of WriteProcessMemory
    PID:3668
    • C:\Program Files (x86)\Microsoft\EdgeUpdate\Install\{2C1F9195-055E-4CF0-A395-FA7873E94091}\EDGEMITMP_FCBC6.tmp\setup.exe
      "C:\Program Files (x86)\Microsoft\EdgeUpdate\Install\{2C1F9195-055E-4CF0-A395-FA7873E94091}\EDGEMITMP_FCBC6.tmp\setup.exe" --install-archive="C:\Program Files (x86)\Microsoft\EdgeUpdate\Install\{2C1F9195-055E-4CF0-A395-FA7873E94091}\MicrosoftEdge_X64_133.0.3065.59.exe" --msedge --verbose-logging --do-not-launch-msedge --system-level --channel=stable
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:6016
      • C:\Program Files (x86)\Microsoft\EdgeUpdate\Install\{2C1F9195-055E-4CF0-A395-FA7873E94091}\EDGEMITMP_FCBC6.tmp\setup.exe
        "C:\Program Files (x86)\Microsoft\EdgeUpdate\Install\{2C1F9195-055E-4CF0-A395-FA7873E94091}\EDGEMITMP_FCBC6.tmp\setup.exe" --type=crashpad-handler /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Program Files\MsEdgeCrashpad" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=133.0.6943.60 "--annotation=exe=C:\Program Files (x86)\Microsoft\EdgeUpdate\Install\{2C1F9195-055E-4CF0-A395-FA7873E94091}\EDGEMITMP_FCBC6.tmp\setup.exe" --annotation=plat=Win64 --annotation=prod=Edge --annotation=ver=133.0.3065.59 --initial-client-data=0x224,0x228,0x22c,0x200,0x230,0x7ff790616a68,0x7ff790616a74,0x7ff790616a80
        3⤵
        • Executes dropped EXE
        PID:3004

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files (x86)\Microsoft\EdgeUpdate\Install\{2C1F9195-055E-4CF0-A395-FA7873E94091}\EDGEMITMP_FCBC6.tmp\setup.exe

    Filesize

    6.8MB

    MD5

    1b3e9c59f9c7a134ec630ada1eb76a39

    SHA1

    a7e831d392e99f3d37847dcc561dd2e017065439

    SHA256

    ce78ccfb0c9cdb06ea61116bc57e50690650b6b5cf37c1aebfb30c19458ee4ae

    SHA512

    c0e50410dc92d80ff7bc854907774fc551564e078a8d38ca6421f15cea50282c25efac4f357b52b066c4371f9b8d4900fa8122dd80ab06ecbd851c6e049f7a3e

  • C:\Users\Admin\AppData\Local\Temp\nsbEEC7.tmp\System.dll

    Filesize

    11KB

    MD5

    fbe295e5a1acfbd0a6271898f885fe6a

    SHA1

    d6d205922e61635472efb13c2bb92c9ac6cb96da

    SHA256

    a1390a78533c47e55cc364e97af431117126d04a7faed49390210ea3e89dd0e1

    SHA512

    2cb596971e504eaf1ce8e3f09719ebfb3f6234cea5ca7b0d33ec7500832ff4b97ec2bbe15a1fbf7e6a5b02c59db824092b9562cd8991f4d027feab6fd3177b06

  • C:\Users\Admin\AppData\Local\Temp\nsqD13B.tmp

    Filesize

    1B

    MD5

    8ce4b16b22b58894aa86c421e8759df3

    SHA1

    13fbd79c3d390e5d6585a21e11ff5ec1970cff0c

    SHA256

    8254c329a92850f6d539dd376f4816ee2764517da5e0235514af433164480d7a

    SHA512

    2af8a9104b3f64ed640d8c7e298d2d480f03a3610cbc2b33474321ec59024a48592ea8545e41e09d5d1108759df48ede0054f225df39d4f0f312450e0aa9dd25

  • C:\Users\Admin\AppData\Local\Temp\nsqD13B.tmp

    Filesize

    2B

    MD5

    25bc6654798eb508fa0b6343212a74fe

    SHA1

    15d5e1d3b948fd5986aaff7d9419b5e52c75fc93

    SHA256

    8e5202705183bd3a20a29e224499b0f77a8273ee33cd93cca71043c57ad4bdfc

    SHA512

    5868c6241ed3cfcc5c34bfe42e4b9f5c69e74975e524771d8c9f35cafc13fd01cd943ec4d8caefee79a1f4a457e69d20b7a86f88db83a5bc3e6bd8a619972898

  • C:\Users\Admin\AppData\Local\Temp\nsqD13B.tmp

    Filesize

    3B

    MD5

    4e27f2226785e9abbe046fc592668860

    SHA1

    28b18a7f383131df509f7191f946a32c5a2e410c

    SHA256

    01a219245e1501fee01ce0baea8f6065ce5162cea12fa570689a07c9717be81d

    SHA512

    2a23585835bdb5db8175cab265566042282841efdcee8aaba8b9b5d466b0f165c0c5973033ce94bb9a8f07a956689247981ea07ac5a51408263e1653d9710adb

  • C:\Users\Admin\AppData\Local\Temp\nsqD13B.tmp

    Filesize

    4B

    MD5

    cde63b34c142af0a38cbe83791c964f8

    SHA1

    ece2b194b486118b40ad12c1f0e9425dd0672424

    SHA256

    65e2d70166c9a802b7ad2a87129b8945f083e5f268878790a9d1f1c03f47938d

    SHA512

    0559d3d34ad64ccc27e685431c24fc6ead0f645db14fa0e125a64fb67dbd158c15432c1fc5407811aac8a3486090dfbcfcbc3c6bf5aa0ec73f979ef62d14853c

  • C:\Users\Admin\AppData\Local\Temp\nsqD13B.tmp

    Filesize

    5B

    MD5

    e2fecc970546c3418917879fe354826c

    SHA1

    63f1c1dd01b87704a6b6c99fd9f141e0a3064f16

    SHA256

    ff91566d755f5d038ae698a2cc0a7d4d14e5273afafc37b6f03afda163768fa0

    SHA512

    3c4a68cbaee94f986515f43305a0e7620c14c30213d4a17db4a3e8a1b996764eb688bf733f472fc52073c2c80bb5229bb29411d7601aefe1c4370e230c341a0a

  • C:\Users\Admin\AppData\Local\Temp\nsqD13B.tmp

    Filesize

    6B

    MD5

    50484c19f1afdaf3841a0d821ed393d2

    SHA1

    c65a0fb7e74ffd2c9fc3a0f9aacb0f6a24b0a68b

    SHA256

    6923dd1bc0460082c5d55a831908c24a282860b7f1cd6c2b79cf1bc8857c639c

    SHA512

    d51a20d67571fe70bcd6c36e1382a3c342f42671c710090b75fcfc2405ce24488e03a7131eefe4751d0bd3aeaad816605ad10c8e3258d72fcf379e32416cbf3b

  • C:\Users\Admin\AppData\Local\Temp\nsqD13B.tmp

    Filesize

    7B

    MD5

    67cfa7364c4cf265b047d87ff2e673ae

    SHA1

    56e27889277981a9b63fcf5b218744a125bbc2fa

    SHA256

    639b68bd180b47d542dd001d03557ee2d5b3065c3c783143bc9fb548f3fd7713

    SHA512

    17f28a136b20b89e9c3a418b08fd8e6fcaac960872dc33b2481af2d872efc44228f420759c57724f5d953c7ba98f2283e2acc7dfe5a58cbf719c6480ec7a648b

  • C:\Users\Admin\AppData\Local\Temp\nsqD13B.tmp

    Filesize

    8B

    MD5

    c3cb69218b85c3260387fb582cb518dd

    SHA1

    961c892ded09a4cbb5392097bb845ccba65902ad

    SHA256

    1c329924865741e0222d3ead23072cfbed14f96e2b0432573068eb0640513101

    SHA512

    2402fffeb89c531db742bf6f5466eee8fe13edf97b8ecfc2cace3522806b322924d1ca81dda25e59b4047b8f40ad11ae9216e0a0d5c7fc6beef4368eb9551422

  • C:\Users\Admin\AppData\Local\Temp\nsqD13B.tmp

    Filesize

    9B

    MD5

    2b3884fe02299c565e1c37ee7ef99293

    SHA1

    d8e2ef2a52083f6df210109fea53860ea227af9c

    SHA256

    ae789a65914ed002efb82dad89e5a4d4b9ec8e7faae30d0ed6e3c0d20f7d3858

    SHA512

    aeb9374a52d0ad99336bfd4ec7bb7c5437b827845b8784d9c21f7d96a931693604689f6adc3ca25fad132a0ad6123013211ff550f427fa86e4f26c122ac6a0fe

  • C:\Users\Admin\AppData\Local\Temp\nsqD13B.tmp

    Filesize

    10B

    MD5

    9a53fc1d7126c5e7c81bb5c15b15537b

    SHA1

    e2d13e0fa37de4c98f30c728210d6afafbb2b000

    SHA256

    a7de06c22e4e67908840ec3f00ab8fe9e04ae94fb16a74136002afbaf607ff92

    SHA512

    b0bffbb8072dbdcfc68f0e632f727c08fe3ef936b2ef332c08486553ff2cef7b0bcdb400e421a117e977bb0fac17ce4706a8097e32d558a918433646b6d5f1a1

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\Undularly163\Counterdiscipline\flankens.txt

    Filesize

    52KB

    MD5

    990fae344087cb2dde31a3be2a22932b

    SHA1

    6716b7b10411710573f0de910d0afcd854c234e3

    SHA256

    263d609e6005c688f6b781e5bceabb770f38ae2d4c6249466ac60183e20eceb5

    SHA512

    124113ad55edc3447fea6c96eb584ef81e32290351d9923d0de98b6d5c72d3f00a16acbbdcfa09551b10836c1fa2fffaab4c7d2ef6b4221dd32c66219703a29e

  • memory/4708-616-0x00000000004A0000-0x00000000004E2000-memory.dmp

    Filesize

    264KB

  • memory/4708-615-0x0000000001700000-0x000000000370A000-memory.dmp

    Filesize

    32.0MB

  • memory/4708-624-0x0000000033ED0000-0x0000000033F62000-memory.dmp

    Filesize

    584KB

  • memory/4708-625-0x0000000033F80000-0x0000000033F8A000-memory.dmp

    Filesize

    40KB

  • memory/4708-599-0x0000000001700000-0x000000000370A000-memory.dmp

    Filesize

    32.0MB

  • memory/4708-600-0x00000000004A0000-0x00000000016F4000-memory.dmp

    Filesize

    18.3MB

  • memory/4708-601-0x0000000001700000-0x000000000370A000-memory.dmp

    Filesize

    32.0MB

  • memory/4708-614-0x00000000004A0000-0x00000000016F4000-memory.dmp

    Filesize

    18.3MB

  • memory/4708-622-0x0000000037290000-0x00000000372E0000-memory.dmp

    Filesize

    320KB

  • memory/4708-621-0x00000000370C0000-0x0000000037282000-memory.dmp

    Filesize

    1.8MB

  • memory/4708-618-0x00000000363E0000-0x000000003647C000-memory.dmp

    Filesize

    624KB

  • memory/4708-617-0x00000000365C0000-0x0000000036B64000-memory.dmp

    Filesize

    5.6MB

  • memory/5836-594-0x0000000006750000-0x000000000875A000-memory.dmp

    Filesize

    32.0MB

  • memory/5836-595-0x00000000779A1000-0x0000000077AC1000-memory.dmp

    Filesize

    1.1MB

  • memory/5836-598-0x0000000006750000-0x000000000875A000-memory.dmp

    Filesize

    32.0MB

  • memory/5836-596-0x0000000073934000-0x0000000073935000-memory.dmp

    Filesize

    4KB

  • memory/5836-593-0x0000000006750000-0x000000000875A000-memory.dmp

    Filesize

    32.0MB