Analysis

  • max time kernel
    147s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-09-2024 13:56

General

  • Target

    3be8fa0b38501cdb368c5cf5a0615880N.exe

  • Size

    3.1MB

  • MD5

    3be8fa0b38501cdb368c5cf5a0615880

  • SHA1

    52083abf2794b5f6f8a429ef5bf5fa552896832f

  • SHA256

    1d0c2228e4f710999bd97385b1595cd48bc9b79a837a01eff63efb470a1f92ba

  • SHA512

    4d60b1c7d41f9a03147cf1d81640d9b6cd09078c9a8e1634006f505c95cf81a3f0a2f3f31b6c925fd9c90be6c733cac7a54cadf19b0dd0b63ea2b2d8a78ea5bd

  • SSDEEP

    49152:eFnAp4kyST0QX9i41ZmCq6M+s8KuqGaX0ToIBAUZLYRXcYz7NWu22wS3BNM8:eFw7ySwQX9iC4n0JBAUZLuMYz1BN

Malware Config

Signatures

  • Blackmoon, KrBanker

    Blackmoon also known as KrBanker is banking trojan first discovered in early 2014.

  • Detect Blackmoon payload 2 IoCs
  • Poullight

    Poullight is an information stealer first seen in March 2020.

  • Poullight Stealer payload 3 IoCs
  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 2 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • 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.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 11 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 25 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3be8fa0b38501cdb368c5cf5a0615880N.exe
    "C:\Users\Admin\AppData\Local\Temp\3be8fa0b38501cdb368c5cf5a0615880N.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2588
    • C:\Users\Admin\AppData\Local\Temp\build.exe
      "C:\Users\Admin\AppData\Local\Temp\build.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5088
    • C:\Users\Admin\AppData\Local\Temp\SALIK.exe
      "C:\Users\Admin\AppData\Local\Temp\SALIK.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2160
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://jq.qq.com/?_wv=1027&k=57Cts1S
        3⤵
        • Enumerates system info in registry
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        • Suspicious use of WriteProcessMemory
        PID:2900
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7ffab9b846f8,0x7ffab9b84708,0x7ffab9b84718
          4⤵
            PID:3552
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2156,2122219743417783574,6070194250827006699,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2168 /prefetch:2
            4⤵
              PID:3640
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=2156,2122219743417783574,6070194250827006699,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2220 /prefetch:3
              4⤵
              • Suspicious behavior: EnumeratesProcesses
              PID:3572
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --field-trial-handle=2156,2122219743417783574,6070194250827006699,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2820 /prefetch:8
              4⤵
                PID:508
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2156,2122219743417783574,6070194250827006699,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3376 /prefetch:1
                4⤵
                  PID:2944
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2156,2122219743417783574,6070194250827006699,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3400 /prefetch:1
                  4⤵
                    PID:224
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2156,2122219743417783574,6070194250827006699,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5080 /prefetch:1
                    4⤵
                      PID:8
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2156,2122219743417783574,6070194250827006699,131072 --disable-gpu-sandbox --use-gl=disabled --gpu-vendor-id=4318 --gpu-device-id=140 --gpu-sub-system-id=0 --gpu-revision=0 --gpu-driver-version=10.0.19041.546 --gpu-preferences=UAAAAAAAAADoAAAQAAAAAAAAAAAAAAAAAABgAAAEAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1756 /prefetch:2
                      4⤵
                      • Suspicious behavior: EnumeratesProcesses
                      PID:464
              • C:\Windows\System32\CompPkgSrv.exe
                C:\Windows\System32\CompPkgSrv.exe -Embedding
                1⤵
                  PID:1428
                • C:\Windows\System32\CompPkgSrv.exe
                  C:\Windows\System32\CompPkgSrv.exe -Embedding
                  1⤵
                    PID:3796

                  Network

                  MITRE ATT&CK Enterprise v15

                  Replay Monitor

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                  Downloads

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

                    152B

                    MD5

                    4dd2754d1bea40445984d65abee82b21

                    SHA1

                    4b6a5658bae9a784a370a115fbb4a12e92bd3390

                    SHA256

                    183b8e82a0deaa83d04736553671cedb738adc909f483b3c5f822a0e6be7477d

                    SHA512

                    92d44ee372ad33f892b921efa6cabc78e91025e89f05a22830763217826fa98d51d55711f85c8970ac58abf9adc6c85cc40878032cd6d2589ab226cd099f99e1

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

                    152B

                    MD5

                    ecf7ca53c80b5245e35839009d12f866

                    SHA1

                    a7af77cf31d410708ebd35a232a80bddfb0615bb

                    SHA256

                    882a513b71b26210ff251769b82b2c5d59a932f96d9ce606ca2fab6530a13687

                    SHA512

                    706722bd22ce27d854036b1b16e6a3cdb36284b66edc76238a79c2e11cee7d1307b121c898ad832eb1af73e4f08d991d64dc0bff529896ffb4ebe9b3dc381696

                  • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network Persistent State
                    Filesize

                    111B

                    MD5

                    807419ca9a4734feaf8d8563a003b048

                    SHA1

                    a723c7d60a65886ffa068711f1e900ccc85922a6

                    SHA256

                    aa10bf07b0d265bed28f2a475f3564d8ddb5e4d4ffee0ab6f3a0cc564907b631

                    SHA512

                    f10d496ae75db5ba412bd9f17bf0c7da7632db92a3fabf7f24071e40f5759c6a875ad8f3a72bad149da58b3da3b816077df125d0d9f3544adba68c66353d206c

                  • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences
                    Filesize

                    5KB

                    MD5

                    0770fbb0a00993d0ca2accf61f9c484d

                    SHA1

                    02893577b6cfe97a373da709c26da4d907887590

                    SHA256

                    d03dcddd8af0921a9def8ce93b5a04e2bc51f3565e5a19a5866298eebd0876b2

                    SHA512

                    f956eafca8612ae0f7c410c97e61eae2560edb84fc388d29d35755d65e78d499e0b7663648973ab2d4afb00f778499a0e05636e6b5befedf9aeb53a8bb1e2fd3

                  • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences
                    Filesize

                    6KB

                    MD5

                    1b29ab1dc10ed5de9841605ccf65173c

                    SHA1

                    2befa19450aff6a9ee5a7774c94195863aed9516

                    SHA256

                    420112771ca5a7534dd5e5386e1970bbd67fd196c99dc35e79695653e91c669b

                    SHA512

                    d377e14068fc6a8e7803b5ccb5988061ac71a7dea049a08d7385f9d3e16653f5df932138b8cacdda946eccc495cc469a8b2dcc2d0330326499d10c8dd045df81

                  • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State
                    Filesize

                    10KB

                    MD5

                    8cc8d13868b79853c1cf5220b0d91bb4

                    SHA1

                    75ac0dbea805fb3a18625fc891c735ad79f70ce4

                    SHA256

                    a0cf62020e0a3cf7e09540307c2517e2d7b3b3233e4d999dc5cfce1e9478c5ea

                    SHA512

                    3e2de5b23ce110d07c8167c1e886a59f31d698fedf5b7e34b197987fb0b6f11c6bc0edf4552b09bea06d6b4afde209528635458b3c669be21f1ff7881e20a4b5

                  • C:\Users\Admin\AppData\Local\Temp\SALIK.exe
                    Filesize

                    3.0MB

                    MD5

                    d0bb5ffd1587460bdc47b813edde4c45

                    SHA1

                    f81429c4f3b3711be166a13c3736bd13a77e200a

                    SHA256

                    297aafb2fee9ca3a270f8b6189699c71f60281c5ad3d4a217139d9b97aca22f4

                    SHA512

                    e8c135e7cfec7d8eed4a10315edb65839914dbbdda660257565002fdf3bba39685a27418e11c3f77781e76b730ac60435b8381dd85d92de529305ac5a6053327

                  • C:\Users\Admin\AppData\Local\Temp\build.exe
                    Filesize

                    100KB

                    MD5

                    7151a5a9e84c669ffcee99029e679cd3

                    SHA1

                    8d596f5f14dabb069242f04797f70f288657017e

                    SHA256

                    d8712c18fd5c3d02d1f799c5b829050dbe8932187d0ce2ce7d1cfe9741fa8b60

                    SHA512

                    83ca6940e55c2a84ab2597e9a8102b9ff5d6da3b4b07c164b3ae57780a85e2358dbb93f1abe02ef68defcd53eee637ed2e11168977d4d326f6535a33edc9a2a0

                  • \??\pipe\LOCAL\crashpad_2900_JXOITYMOLTTXEREL
                    MD5

                    d41d8cd98f00b204e9800998ecf8427e

                    SHA1

                    da39a3ee5e6b4b0d3255bfef95601890afd80709

                    SHA256

                    e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                    SHA512

                    cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

                  • memory/2160-90-0x0000000002520000-0x000000000262D000-memory.dmp
                    Filesize

                    1.1MB

                  • memory/2160-26-0x0000000002520000-0x000000000262D000-memory.dmp
                    Filesize

                    1.1MB

                  • memory/2588-23-0x0000000000400000-0x000000000072B000-memory.dmp
                    Filesize

                    3.2MB

                  • memory/5088-79-0x000002E324D00000-0x000002E324EC2000-memory.dmp
                    Filesize

                    1.8MB

                  • memory/5088-82-0x000002E325400000-0x000002E325928000-memory.dmp
                    Filesize

                    5.2MB

                  • memory/5088-89-0x00007FFAAB230000-0x00007FFAABCF1000-memory.dmp
                    Filesize

                    10.8MB

                  • memory/5088-52-0x000002E30B1C0000-0x000002E30B1CA000-memory.dmp
                    Filesize

                    40KB

                  • memory/5088-24-0x00007FFAAB230000-0x00007FFAABCF1000-memory.dmp
                    Filesize

                    10.8MB

                  • memory/5088-12-0x000002E309590000-0x000002E3095B0000-memory.dmp
                    Filesize

                    128KB

                  • memory/5088-14-0x00007FFAAB233000-0x00007FFAAB235000-memory.dmp
                    Filesize

                    8KB