Analysis

  • max time kernel
    243s
  • max time network
    285s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2022 09:20

General

  • Target

    Antl-Setup-v2.05.83_x64(1).exe

  • Size

    97.2MB

  • MD5

    d1d5bddab1d1985e1dee0696b7c9c1fa

  • SHA1

    fb73395cfd6f7f37df8bb20020d0c5bf6fe9daad

  • SHA256

    f920ffbbd07b725e4318bc71366b30f2ad01b40cd6250294f54badf28e93cefd

  • SHA512

    1e823e00e3e5d58712d6c52c44427bcd6ff9337dfcdc92d6de6c8463aa450b2886cba0f71258598a4c0246254de02b4aadeb15a8c9c5275b91195401340160db

  • SSDEEP

    3145728:v2LPmPwJOHt9eFpc13E1oD8mF5TvYrdknEP5g16:uziwc8pc13OMs5Q6

Malware Config

Signatures

  • Executes dropped EXE 5 IoCs
  • Loads dropped DLL 12 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Checks installed software on the system 1 TTPs

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

  • Drops file in Program Files directory 12 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • GoLang User-Agent 1 IoCs

    Uses default user-agent string defined by GoLang HTTP packages.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Antl-Setup-v2.05.83_x64(1).exe
    "C:\Users\Admin\AppData\Local\Temp\Antl-Setup-v2.05.83_x64(1).exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Suspicious use of WriteProcessMemory
    PID:964
    • C:\Program Files (x86)\Antl\Antl.exe
      "C:\Program Files (x86)\Antl\Antl.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:1196
    • C:\Program Files (x86)\Antl\browser\mini_installer.exe
      "C:\Program Files (x86)\Antl\browser\mini_installer.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:956
      • C:\Program Files (x86)\Antl\browser\CR_8649C.tmp\setup.exe
        "C:\Program Files (x86)\Antl\browser\CR_8649C.tmp\setup.exe" --install-archive="C:\Program Files (x86)\Antl\browser\CR_8649C.tmp\CHROME.PACKED.7Z"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:1620
        • C:\Program Files (x86)\Antl\browser\CR_8649C.tmp\setup.exe
          "C:\Program Files (x86)\Antl\browser\CR_8649C.tmp\setup.exe" --type=crashpad-handler /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Chromium\User Data\Crashpad" --annotation=plat=Win64 --annotation=prod=Chromium --annotation=ver=92.0.4501.1 --initial-client-data=0x12c,0x130,0x134,0x100,0x138,0x1400e0380,0x1400e0390,0x1400e03a0
          4⤵
          • Executes dropped EXE
          PID:2020
  • C:\Program Files (x86)\Antl\Antl.exe
    "C:\Program Files (x86)\Antl\Antl.exe"
    1⤵
    • Executes dropped EXE
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:832

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Collection

Data from Local System

1
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Program Files (x86)\Antl\Antl.exe
    Filesize

    14.3MB

    MD5

    f7b78b719d70451185eca4b7e7dfea82

    SHA1

    0b6ce5c2a7a860b269d1bd9190f6f82894e84660

    SHA256

    e79f07000dc720ebf2dbd607f245b9ea26f1bd7f2d482c4cf06128aad9bc1c21

    SHA512

    074de5f74bb7de6b40ac57908b0c6ff201b0283a5307d00256ddb5e114b7c34a4dcc1f470a826e26f4d5083581e1471e2dd7e470485a67ebca66651bcdb09a6f

  • C:\Program Files (x86)\Antl\Antl.exe
    Filesize

    14.3MB

    MD5

    f7b78b719d70451185eca4b7e7dfea82

    SHA1

    0b6ce5c2a7a860b269d1bd9190f6f82894e84660

    SHA256

    e79f07000dc720ebf2dbd607f245b9ea26f1bd7f2d482c4cf06128aad9bc1c21

    SHA512

    074de5f74bb7de6b40ac57908b0c6ff201b0283a5307d00256ddb5e114b7c34a4dcc1f470a826e26f4d5083581e1471e2dd7e470485a67ebca66651bcdb09a6f

  • C:\Program Files (x86)\Antl\Antl.exe
    Filesize

    14.3MB

    MD5

    f7b78b719d70451185eca4b7e7dfea82

    SHA1

    0b6ce5c2a7a860b269d1bd9190f6f82894e84660

    SHA256

    e79f07000dc720ebf2dbd607f245b9ea26f1bd7f2d482c4cf06128aad9bc1c21

    SHA512

    074de5f74bb7de6b40ac57908b0c6ff201b0283a5307d00256ddb5e114b7c34a4dcc1f470a826e26f4d5083581e1471e2dd7e470485a67ebca66651bcdb09a6f

  • C:\Program Files (x86)\Antl\antl.ico
    Filesize

    34KB

    MD5

    a5cc58a76f92379a424408c49b3b8682

    SHA1

    195511bb78343be48503af35b780cd64404554f4

    SHA256

    f610f959042f6762f597039188cd5ed117fb93602adeae4af43b33bec8fa5597

    SHA512

    e2f339e3fb424ffa27ae372f7248c9a4322402d5c05c937dff8fb3d494f685fc9613718dc34e1e007ac7c3f179604002e5d3051a298f3fffdf3f9c29143268a6

  • C:\Program Files (x86)\Antl\browser\CR_8649C.tmp\CHROME.PACKED.7Z
    Filesize

    62.8MB

    MD5

    25867f2a6cd55a22bf3e5516a662a751

    SHA1

    58d9084d62018a9de7942e2ab76e74172f35035b

    SHA256

    7549daa0f0a1cc0156c94a35f65d9139bd55d8a432098aae13c8ed03b301f227

    SHA512

    5fa52b47900369fdb5afe0a3b47e35f62e847eb39553cd8eba78ed8c7eaa5d71f5b46370e790f401f4dd28c2ec7857e80bef068d89a5d1c9eac6cbe3f2048df5

  • C:\Program Files (x86)\Antl\browser\CR_8649C.tmp\setup.exe
    Filesize

    2.4MB

    MD5

    8de9dac80bd32a7150417f5c98ab00f2

    SHA1

    12bd67eb836b99ce462a5d9ce033e5eba360277b

    SHA256

    b0706c37b69c897df9368259a98f64bffbfcca388e4db5553efbf29250ec913d

    SHA512

    4565ed49a1a1c8231970984f9d9bf65874c2f4a3cdeb80518f39181dbd744b13457bab8bcd0f8acd90b1db5f6199216497d9f3b919ec5c22c8aeaa88daed3851

  • C:\Program Files (x86)\Antl\browser\CR_8649C.tmp\setup.exe
    Filesize

    2.4MB

    MD5

    8de9dac80bd32a7150417f5c98ab00f2

    SHA1

    12bd67eb836b99ce462a5d9ce033e5eba360277b

    SHA256

    b0706c37b69c897df9368259a98f64bffbfcca388e4db5553efbf29250ec913d

    SHA512

    4565ed49a1a1c8231970984f9d9bf65874c2f4a3cdeb80518f39181dbd744b13457bab8bcd0f8acd90b1db5f6199216497d9f3b919ec5c22c8aeaa88daed3851

  • C:\Program Files (x86)\Antl\browser\CR_8649C.tmp\setup.exe
    Filesize

    2.4MB

    MD5

    8de9dac80bd32a7150417f5c98ab00f2

    SHA1

    12bd67eb836b99ce462a5d9ce033e5eba360277b

    SHA256

    b0706c37b69c897df9368259a98f64bffbfcca388e4db5553efbf29250ec913d

    SHA512

    4565ed49a1a1c8231970984f9d9bf65874c2f4a3cdeb80518f39181dbd744b13457bab8bcd0f8acd90b1db5f6199216497d9f3b919ec5c22c8aeaa88daed3851

  • C:\Program Files (x86)\Antl\browser\mini_installer.exe
    Filesize

    63.9MB

    MD5

    a1f7f2dd513d26779f17cd056ba3ba5c

    SHA1

    49d2e2561b51f393c2d6bc189bd6efa1097e6558

    SHA256

    e7483a855fc45987f51caea726bd6192ef8570f8f87fd1c99db5ed549b121dd0

    SHA512

    ad67c847345dc616674a5f617862b2ffda12a523f729cbf35b870f39916b9ca1537ae11f725e37934ce56c49aad46b43824eee75ebacfd5947a8f59856a59168

  • C:\Program Files (x86)\Antl\pack.data.new
    Filesize

    7.3MB

    MD5

    1155c75942d5c73df696033036c7b777

    SHA1

    1f08b5c15ac13d8094e45d27c615dab3107a3dd3

    SHA256

    945fcc283b98dd528a5140bc54b6656d380debead665a5cfaeec60c301945b09

    SHA512

    b0e21b96afcdb4a243e2a9f6da653b0f984d0978a3f8e7da41dc9431707a77cf715f12adaeef692e1439c99dbdc136034d0bc2f5f5e37de57c194bb575c8de01

  • C:\Program Files (x86)\Antl\uantl_x64.dll
    Filesize

    39.5MB

    MD5

    7280aa101b916d99c1fa3efd4f93534c

    SHA1

    dc3d3077614e336073d01694ccffcb21688a549b

    SHA256

    3530c7d86dc66d7b3f2404c9cda58f09d5516f08e97d90ddc3f1cb933e0759e3

    SHA512

    5c5f6484bc587e5bd58f6f2f8fd3c8d7745207302d9645a1abc79b5d9e416d05527f3da8307d829364988ff15b9a1b387d8371e1bc342a25a69ad03d1417cbdd

  • C:\Users\Admin\.antl\config.ini
    Filesize

    69B

    MD5

    08827aa46d3bce140a6b85945c4cc731

    SHA1

    67c4b4ab90c34b754c6e091424accfd0c64d152d

    SHA256

    c3483321aa4df8cd399ed247d3063708d81466ffb6bde788969e4c1d475ffb04

    SHA512

    0a8bc6095d70670531a471007b730da31fa57b074b2c6866063234b7de9b225246281a02ba6cff38e62280e05e5a55093cf987a23d56224148d497f32b8f8da2

  • C:\Users\Admin\AppData\Local\Chromium\User Data\Crashpad\settings.dat
    Filesize

    40B

    MD5

    5641f9a2d33118b060f928174963c75c

    SHA1

    d6919c08039f4c927c36657bd3ca4c56884e53ac

    SHA256

    eeb9ec5212b7f06505d50af29e9a38767e88c6e013046df8a45fe73d5ef271a7

    SHA512

    aaac59d96c957b7412a5fe39dec74894bf70ee4625ff7b56b871f7e00ed69726ba55acf07feedd9fc7fdfb7cc847c116776782264ebef07f16b90f149bffd0e7

  • \Program Files (x86)\Antl\Antl.exe
    Filesize

    14.3MB

    MD5

    f7b78b719d70451185eca4b7e7dfea82

    SHA1

    0b6ce5c2a7a860b269d1bd9190f6f82894e84660

    SHA256

    e79f07000dc720ebf2dbd607f245b9ea26f1bd7f2d482c4cf06128aad9bc1c21

    SHA512

    074de5f74bb7de6b40ac57908b0c6ff201b0283a5307d00256ddb5e114b7c34a4dcc1f470a826e26f4d5083581e1471e2dd7e470485a67ebca66651bcdb09a6f

  • \Program Files (x86)\Antl\Antl.exe
    Filesize

    14.3MB

    MD5

    f7b78b719d70451185eca4b7e7dfea82

    SHA1

    0b6ce5c2a7a860b269d1bd9190f6f82894e84660

    SHA256

    e79f07000dc720ebf2dbd607f245b9ea26f1bd7f2d482c4cf06128aad9bc1c21

    SHA512

    074de5f74bb7de6b40ac57908b0c6ff201b0283a5307d00256ddb5e114b7c34a4dcc1f470a826e26f4d5083581e1471e2dd7e470485a67ebca66651bcdb09a6f

  • \Program Files (x86)\Antl\Antl.exe
    Filesize

    14.3MB

    MD5

    f7b78b719d70451185eca4b7e7dfea82

    SHA1

    0b6ce5c2a7a860b269d1bd9190f6f82894e84660

    SHA256

    e79f07000dc720ebf2dbd607f245b9ea26f1bd7f2d482c4cf06128aad9bc1c21

    SHA512

    074de5f74bb7de6b40ac57908b0c6ff201b0283a5307d00256ddb5e114b7c34a4dcc1f470a826e26f4d5083581e1471e2dd7e470485a67ebca66651bcdb09a6f

  • \Program Files (x86)\Antl\Antl.exe
    Filesize

    14.3MB

    MD5

    f7b78b719d70451185eca4b7e7dfea82

    SHA1

    0b6ce5c2a7a860b269d1bd9190f6f82894e84660

    SHA256

    e79f07000dc720ebf2dbd607f245b9ea26f1bd7f2d482c4cf06128aad9bc1c21

    SHA512

    074de5f74bb7de6b40ac57908b0c6ff201b0283a5307d00256ddb5e114b7c34a4dcc1f470a826e26f4d5083581e1471e2dd7e470485a67ebca66651bcdb09a6f

  • \Program Files (x86)\Antl\Antl.exe
    Filesize

    14.3MB

    MD5

    f7b78b719d70451185eca4b7e7dfea82

    SHA1

    0b6ce5c2a7a860b269d1bd9190f6f82894e84660

    SHA256

    e79f07000dc720ebf2dbd607f245b9ea26f1bd7f2d482c4cf06128aad9bc1c21

    SHA512

    074de5f74bb7de6b40ac57908b0c6ff201b0283a5307d00256ddb5e114b7c34a4dcc1f470a826e26f4d5083581e1471e2dd7e470485a67ebca66651bcdb09a6f

  • \Program Files (x86)\Antl\Antl.exe
    Filesize

    14.3MB

    MD5

    f7b78b719d70451185eca4b7e7dfea82

    SHA1

    0b6ce5c2a7a860b269d1bd9190f6f82894e84660

    SHA256

    e79f07000dc720ebf2dbd607f245b9ea26f1bd7f2d482c4cf06128aad9bc1c21

    SHA512

    074de5f74bb7de6b40ac57908b0c6ff201b0283a5307d00256ddb5e114b7c34a4dcc1f470a826e26f4d5083581e1471e2dd7e470485a67ebca66651bcdb09a6f

  • \Program Files (x86)\Antl\browser\CR_8649C.tmp\setup.exe
    Filesize

    2.4MB

    MD5

    8de9dac80bd32a7150417f5c98ab00f2

    SHA1

    12bd67eb836b99ce462a5d9ce033e5eba360277b

    SHA256

    b0706c37b69c897df9368259a98f64bffbfcca388e4db5553efbf29250ec913d

    SHA512

    4565ed49a1a1c8231970984f9d9bf65874c2f4a3cdeb80518f39181dbd744b13457bab8bcd0f8acd90b1db5f6199216497d9f3b919ec5c22c8aeaa88daed3851

  • \Program Files (x86)\Antl\browser\CR_8649C.tmp\setup.exe
    Filesize

    2.4MB

    MD5

    8de9dac80bd32a7150417f5c98ab00f2

    SHA1

    12bd67eb836b99ce462a5d9ce033e5eba360277b

    SHA256

    b0706c37b69c897df9368259a98f64bffbfcca388e4db5553efbf29250ec913d

    SHA512

    4565ed49a1a1c8231970984f9d9bf65874c2f4a3cdeb80518f39181dbd744b13457bab8bcd0f8acd90b1db5f6199216497d9f3b919ec5c22c8aeaa88daed3851

  • \Program Files (x86)\Antl\browser\mini_installer.exe
    Filesize

    63.9MB

    MD5

    a1f7f2dd513d26779f17cd056ba3ba5c

    SHA1

    49d2e2561b51f393c2d6bc189bd6efa1097e6558

    SHA256

    e7483a855fc45987f51caea726bd6192ef8570f8f87fd1c99db5ed549b121dd0

    SHA512

    ad67c847345dc616674a5f617862b2ffda12a523f729cbf35b870f39916b9ca1537ae11f725e37934ce56c49aad46b43824eee75ebacfd5947a8f59856a59168

  • \Program Files (x86)\Antl\uantl_x64.dll
    Filesize

    39.5MB

    MD5

    7280aa101b916d99c1fa3efd4f93534c

    SHA1

    dc3d3077614e336073d01694ccffcb21688a549b

    SHA256

    3530c7d86dc66d7b3f2404c9cda58f09d5516f08e97d90ddc3f1cb933e0759e3

    SHA512

    5c5f6484bc587e5bd58f6f2f8fd3c8d7745207302d9645a1abc79b5d9e416d05527f3da8307d829364988ff15b9a1b387d8371e1bc342a25a69ad03d1417cbdd

  • \Users\Admin\AppData\Local\Temp\nsz47CC.tmp\System.dll
    Filesize

    29KB

    MD5

    26c8a92678f1b970ac2a700bb844c309

    SHA1

    c821a5980c31b0b35f1505cde836d6769f45e3a3

    SHA256

    2a7b5d1cab96a5280b0694d0ed54510129626a1ba36a51bd34d546972b7d18b8

    SHA512

    fba6e371853fd6c27097eb7cce7ffc59d71e4f0a9b5e55de06472d094b70c44a409bd82f39d9a27a814e826ab8468c59e947401a3c3ead1f057cbac236588860

  • \Users\Admin\AppData\Local\Temp\nsz47CC.tmp\nsDialogs.dll
    Filesize

    14KB

    MD5

    8f45e78d9d02ca8a9f9c274a8bfe2a57

    SHA1

    9b3838e1d2d4fbc1c84e1252747e96aa1b223d83

    SHA256

    78f9594721361fd3415b8c5194f9c9b87c580d6a70ddb95f2c4743c61ce68ebe

    SHA512

    125f1bcf833e0c233ebee552c164d9726769f06e5163467888abea08048fdae60a94b903ef97ba82ca9cf684f3c027d9605d54e9efe794df3e452f9b20e4ca96

  • memory/956-72-0x0000000000000000-mapping.dmp
  • memory/964-54-0x0000000075DA1000-0x0000000075DA3000-memory.dmp
    Filesize

    8KB

  • memory/1196-82-0x000001BAC5340000-0x000001BAC5470000-memory.dmp
    Filesize

    1.2MB

  • memory/1196-63-0x0000000000000000-mapping.dmp
  • memory/1196-85-0x000001C29BB42000-0x000001C29BB7F000-memory.dmp
    Filesize

    244KB

  • memory/1196-86-0x000001C29BB42000-0x000001C29BB7F000-memory.dmp
    Filesize

    244KB

  • memory/1196-87-0x000001C29BB42000-0x000001C29BB7F000-memory.dmp
    Filesize

    244KB

  • memory/1620-76-0x0000000000000000-mapping.dmp
  • memory/2020-80-0x0000000000000000-mapping.dmp