Analysis

  • max time kernel
    149s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/11/2024, 14:12

General

  • Target

    6062a990795f7af3b1199402759b849f50a98bc6702a5b8dd3298bebcca108a5.exe

  • Size

    972KB

  • MD5

    faaeca52d0c68d9b5574032cd91bacac

  • SHA1

    f26d81b5697b350bc857c0a91d7c2a05d9b8ccf2

  • SHA256

    6062a990795f7af3b1199402759b849f50a98bc6702a5b8dd3298bebcca108a5

  • SHA512

    ddd6e1496b422a59eb9a4c4ae1a98a1cf7978abe741f68264ff1e41aeb66394179eecd0f10479ac74906a62e351f525c8cf644e18f40da6d7cd6140cd17c4cec

  • SSDEEP

    12288:tqiaD9ZddrmFBBYLc1u1rmNa1zF6rWowo3lItWMTCJqCOlQ:RM93ozYLb1CNGcrh9+tW40OO

Malware Config

Extracted

Family

vipkeylogger

Credentials

Signatures

  • VIPKeylogger

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

  • Vipkeylogger family
  • 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
  • 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
  • Suspicious use of SetThreadContext 1 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 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6062a990795f7af3b1199402759b849f50a98bc6702a5b8dd3298bebcca108a5.exe
    "C:\Users\Admin\AppData\Local\Temp\6062a990795f7af3b1199402759b849f50a98bc6702a5b8dd3298bebcca108a5.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of SetThreadContext
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:4748
    • C:\Users\Admin\AppData\Local\Temp\6062a990795f7af3b1199402759b849f50a98bc6702a5b8dd3298bebcca108a5.exe
      "C:\Users\Admin\AppData\Local\Temp\6062a990795f7af3b1199402759b849f50a98bc6702a5b8dd3298bebcca108a5.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:1060

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\nsa884C.tmp\System.dll

    Filesize

    11KB

    MD5

    6ad39193ed20078aa1b23c33a1e48859

    SHA1

    95e70e4f47aa1689cc08afbdaef3ec323b5342fa

    SHA256

    b9631423a50c666faf2cc6901c5a8d6eb2fecd306fdd2524256b7e2e37b251c2

    SHA512

    78c89bb8c86f3b68e5314467eca4e8e922d143335081fa66b01d756303e1aec68ed01f4be7098dbe06a789ca32a0f31102f5ba408bc5ab28e61251611bb4f62b

  • C:\Users\Admin\AppData\Local\Temp\nsf8732.tmp

    Filesize

    50B

    MD5

    d4e73c2e024084f8a99a4d7f7b87c125

    SHA1

    cd36a406008d290ca754788594cf3d8eeba58169

    SHA256

    dbcd27d2bc601f3f5e3eb88dd23dece5d924d6840f6ec9f6004d0f79ad260f20

    SHA512

    7f7c87fc47e1f0dec6a83b366c8c71bc10e0664a786f80875e1878070be556adb766d4ab1069e47b592949a35141c0079b4b1f78787279115a3e94b91ada15ed

  • C:\Users\Admin\AppData\Local\Temp\nsf8732.tmp

    Filesize

    9B

    MD5

    2b3884fe02299c565e1c37ee7ef99293

    SHA1

    d8e2ef2a52083f6df210109fea53860ea227af9c

    SHA256

    ae789a65914ed002efb82dad89e5a4d4b9ec8e7faae30d0ed6e3c0d20f7d3858

    SHA512

    aeb9374a52d0ad99336bfd4ec7bb7c5437b827845b8784d9c21f7d96a931693604689f6adc3ca25fad132a0ad6123013211ff550f427fa86e4f26c122ac6a0fe

  • C:\Users\Admin\AppData\Local\Temp\nsf8732.tmp

    Filesize

    13B

    MD5

    968d5ad691d2a0ccc23d4e410546d745

    SHA1

    cd5f5f16097f4ced99c2e11f75c3c3b4b891416a

    SHA256

    bebca67508315817f99b0580d446f7c1e89f6ae4d56b362d2ebb446046104dcc

    SHA512

    e1f2d970247ae1f749b6561855006748fc0c7d0b58949d58186e423324ef77f381485e9a6603027366d67454cf6b20d40fb03da385da56a5f5336c7847d0e6c6

  • C:\Users\Admin\AppData\Local\Temp\nsf8732.tmp

    Filesize

    32B

    MD5

    e2dbe92e63c19b97b34cb37f30c67f04

    SHA1

    9751e7cc7701b5f8cf558ab97714e8aab495d6ff

    SHA256

    f5e747955048b7b2d530c6319ddd7592ff1cd539a20cd5c5ab6afacd46e8b410

    SHA512

    b2987da9916fbefaf33ec2a12b03d3159d85c53b3578e94951cb2b4f5824e0397c17f17f4ebc73d968b985e8556f2a82e8278bec20876339e303c4994136e39f

  • C:\Users\Admin\AppData\Local\Temp\nsf8732.tmp

    Filesize

    45B

    MD5

    5bc80a3e025e6d7c0ff9536d7af1c8b1

    SHA1

    c7dca5ef716161e30829bcfe28b59ec430fdbec0

    SHA256

    8d563467c54bb057b01f2366722a14e9416510bf4955afa746cbeb2f221312fc

    SHA512

    cca0649c6cc7a92de2c46bf64084bce5e0ce44ef5acbdcb7527231d5372d74b0a1b3d0856ecfa0d32a5a0fbf5219df8117b14bec29d513fb55da0d1f25a6ad8b

  • C:\Users\Admin\AppData\Local\Temp\nsl89C5.tmp

    Filesize

    1B

    MD5

    8ce4b16b22b58894aa86c421e8759df3

    SHA1

    13fbd79c3d390e5d6585a21e11ff5ec1970cff0c

    SHA256

    8254c329a92850f6d539dd376f4816ee2764517da5e0235514af433164480d7a

    SHA512

    2af8a9104b3f64ed640d8c7e298d2d480f03a3610cbc2b33474321ec59024a48592ea8545e41e09d5d1108759df48ede0054f225df39d4f0f312450e0aa9dd25

  • C:\Users\Admin\AppData\Local\Temp\nsl89C5.tmp

    Filesize

    3B

    MD5

    4e27f2226785e9abbe046fc592668860

    SHA1

    28b18a7f383131df509f7191f946a32c5a2e410c

    SHA256

    01a219245e1501fee01ce0baea8f6065ce5162cea12fa570689a07c9717be81d

    SHA512

    2a23585835bdb5db8175cab265566042282841efdcee8aaba8b9b5d466b0f165c0c5973033ce94bb9a8f07a956689247981ea07ac5a51408263e1653d9710adb

  • C:\Users\Admin\AppData\Local\Temp\nsl89C5.tmp

    Filesize

    4B

    MD5

    cde63b34c142af0a38cbe83791c964f8

    SHA1

    ece2b194b486118b40ad12c1f0e9425dd0672424

    SHA256

    65e2d70166c9a802b7ad2a87129b8945f083e5f268878790a9d1f1c03f47938d

    SHA512

    0559d3d34ad64ccc27e685431c24fc6ead0f645db14fa0e125a64fb67dbd158c15432c1fc5407811aac8a3486090dfbcfcbc3c6bf5aa0ec73f979ef62d14853c

  • C:\Users\Admin\AppData\Local\Temp\nsl89C5.tmp

    Filesize

    5B

    MD5

    e2fecc970546c3418917879fe354826c

    SHA1

    63f1c1dd01b87704a6b6c99fd9f141e0a3064f16

    SHA256

    ff91566d755f5d038ae698a2cc0a7d4d14e5273afafc37b6f03afda163768fa0

    SHA512

    3c4a68cbaee94f986515f43305a0e7620c14c30213d4a17db4a3e8a1b996764eb688bf733f472fc52073c2c80bb5229bb29411d7601aefe1c4370e230c341a0a

  • C:\Users\Admin\AppData\Local\Temp\nsl89C5.tmp

    Filesize

    6B

    MD5

    50484c19f1afdaf3841a0d821ed393d2

    SHA1

    c65a0fb7e74ffd2c9fc3a0f9aacb0f6a24b0a68b

    SHA256

    6923dd1bc0460082c5d55a831908c24a282860b7f1cd6c2b79cf1bc8857c639c

    SHA512

    d51a20d67571fe70bcd6c36e1382a3c342f42671c710090b75fcfc2405ce24488e03a7131eefe4751d0bd3aeaad816605ad10c8e3258d72fcf379e32416cbf3b

  • C:\Users\Admin\AppData\Local\Temp\nsl89C5.tmp

    Filesize

    8B

    MD5

    c3cb69218b85c3260387fb582cb518dd

    SHA1

    961c892ded09a4cbb5392097bb845ccba65902ad

    SHA256

    1c329924865741e0222d3ead23072cfbed14f96e2b0432573068eb0640513101

    SHA512

    2402fffeb89c531db742bf6f5466eee8fe13edf97b8ecfc2cace3522806b322924d1ca81dda25e59b4047b8f40ad11ae9216e0a0d5c7fc6beef4368eb9551422

  • C:\Users\Admin\AppData\Local\Temp\nsq885D.tmp

    Filesize

    2B

    MD5

    25bc6654798eb508fa0b6343212a74fe

    SHA1

    15d5e1d3b948fd5986aaff7d9419b5e52c75fc93

    SHA256

    8e5202705183bd3a20a29e224499b0f77a8273ee33cd93cca71043c57ad4bdfc

    SHA512

    5868c6241ed3cfcc5c34bfe42e4b9f5c69e74975e524771d8c9f35cafc13fd01cd943ec4d8caefee79a1f4a457e69d20b7a86f88db83a5bc3e6bd8a619972898

  • C:\Users\Admin\AppData\Local\Temp\nsq885D.tmp

    Filesize

    38B

    MD5

    874eecec3fc35024420ce6005d6991bf

    SHA1

    743f31a53191481b4d1e95cc5d4330c123e69a0a

    SHA256

    1feb2f5544655440d6bdf724776f3fc7b9c9dfb226fe96385423579e03954626

    SHA512

    b5b5ecceeb820a519b3bd277265ed874def5a0a16d1a13af5d60e709cc7e8c8fdfd7a7b7ba694943d00e7a30fb9c267258fd1ed57418c5187acb42177bbe6c6c

  • C:\Users\Admin\AppData\Local\Temp\nsr8B6C.tmp

    Filesize

    10B

    MD5

    9a53fc1d7126c5e7c81bb5c15b15537b

    SHA1

    e2d13e0fa37de4c98f30c728210d6afafbb2b000

    SHA256

    a7de06c22e4e67908840ec3f00ab8fe9e04ae94fb16a74136002afbaf607ff92

    SHA512

    b0bffbb8072dbdcfc68f0e632f727c08fe3ef936b2ef332c08486553ff2cef7b0bcdb400e421a117e977bb0fac17ce4706a8097e32d558a918433646b6d5f1a1

  • C:\Users\Admin\AppData\Local\Temp\nsr8B6C.tmp

    Filesize

    49B

    MD5

    91c4098b77e15f113e6009bfec4c6ff6

    SHA1

    a6bf1fea8c1519e8ffa03bc1c1784e3e62619d9a

    SHA256

    4bc9988b7d79c0e55f5e5babc396b805315f554a6d7423f8ff672ea860df1185

    SHA512

    470f6db14964bc4ea8862feb4698a80479fd76c4024bb8ddc32a00a709fead72286a7d2e472a715059d1d34fffc9827f2544007d521b0ca02eb2b050bfd8ea47

  • memory/1060-575-0x0000000000480000-0x00000000004C8000-memory.dmp

    Filesize

    288KB

  • memory/1060-576-0x0000000038160000-0x0000000038704000-memory.dmp

    Filesize

    5.6MB

  • memory/1060-586-0x00000000390D0000-0x00000000390DA000-memory.dmp

    Filesize

    40KB

  • memory/1060-570-0x00000000776F8000-0x00000000776F9000-memory.dmp

    Filesize

    4KB

  • memory/1060-571-0x0000000077715000-0x0000000077716000-memory.dmp

    Filesize

    4KB

  • memory/1060-572-0x0000000000480000-0x00000000016D4000-memory.dmp

    Filesize

    18.3MB

  • memory/1060-573-0x0000000077671000-0x0000000077791000-memory.dmp

    Filesize

    1.1MB

  • memory/1060-574-0x00000000728FE000-0x00000000728FF000-memory.dmp

    Filesize

    4KB

  • memory/1060-585-0x0000000038FE0000-0x0000000039072000-memory.dmp

    Filesize

    584KB

  • memory/1060-584-0x00000000728F0000-0x00000000730A0000-memory.dmp

    Filesize

    7.7MB

  • memory/1060-577-0x0000000035CC0000-0x0000000035D5C000-memory.dmp

    Filesize

    624KB

  • memory/1060-578-0x00000000728F0000-0x00000000730A0000-memory.dmp

    Filesize

    7.7MB

  • memory/1060-580-0x0000000038D50000-0x0000000038F12000-memory.dmp

    Filesize

    1.8MB

  • memory/1060-581-0x0000000038F20000-0x0000000038F70000-memory.dmp

    Filesize

    320KB

  • memory/1060-582-0x00000000728FE000-0x00000000728FF000-memory.dmp

    Filesize

    4KB

  • memory/4748-569-0x0000000010004000-0x0000000010005000-memory.dmp

    Filesize

    4KB

  • memory/4748-567-0x0000000077671000-0x0000000077791000-memory.dmp

    Filesize

    1.1MB

  • memory/4748-568-0x0000000077671000-0x0000000077791000-memory.dmp

    Filesize

    1.1MB