Resubmissions

13-09-2021 07:48

210913-jm5fmadca3 10

Analysis

  • max time kernel
    151s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-04-2024 14:41

General

  • Target

    1897bc959e07da3429106dff038d6b63a6343e793f91dceadff499e8d29bf472.exe

  • Size

    1.2MB

  • MD5

    38df59cb1b647416d7a2dd6a10a7d87f

  • SHA1

    a9c130b1a876b2bf44cf65261731309b5de58bc1

  • SHA256

    1897bc959e07da3429106dff038d6b63a6343e793f91dceadff499e8d29bf472

  • SHA512

    db86988b3e20b28329187ef0e773de5cd5fe2c89d677cea5773893124d8d7186036f4c36b02b43e60220e508597d8388a87842b93341b9d39edfbaf86deb2cda

  • SSDEEP

    12288:u+rq0yKJ7KZeBA4DVzlzEyn2QFqTjCAjkTnV/QH7OTzId2nfpN3fXh:FW0yreAkpzP/QCAjkTmbOwYRZx

Score
10/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Looks up external IP address via web service 2 IoCs

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

  • Uses Tor communications 1 TTPs

    Malware can proxy its traffic through Tor for more anonymity.

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --no-startup-window
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:320
    • 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:4 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=122.0.6261.70 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=122.0.2365.52 --initial-client-data=0x238,0x23c,0x240,0x234,0x2b0,0x7ffe57e72e98,0x7ffe57e72ea4,0x7ffe57e72eb0
      2⤵
        PID:2944
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --no-appcompat-clear --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAAAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --mojo-platform-channel-handle=2280 --field-trial-handle=2284,i,9807419199535700662,2319175108930815708,262144 --variations-seed-version /prefetch:2
        2⤵
          PID:2560
        • 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 --lang=en-US --service-sandbox-type=none --no-appcompat-clear --mojo-platform-channel-handle=2328 --field-trial-handle=2284,i,9807419199535700662,2319175108930815708,262144 --variations-seed-version /prefetch:3
          2⤵
            PID:4604
          • 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 --lang=en-US --service-sandbox-type=service --no-appcompat-clear --mojo-platform-channel-handle=2472 --field-trial-handle=2284,i,9807419199535700662,2319175108930815708,262144 --variations-seed-version /prefetch:8
            2⤵
              PID:3864
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --instant-process --no-appcompat-clear --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=11 --mojo-platform-channel-handle=5232 --field-trial-handle=2284,i,9807419199535700662,2319175108930815708,262144 --variations-seed-version /prefetch:1
              2⤵
                PID:768
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --no-appcompat-clear --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=12 --mojo-platform-channel-handle=5540 --field-trial-handle=2284,i,9807419199535700662,2319175108930815708,262144 --variations-seed-version /prefetch:1
                2⤵
                  PID:3172
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3872 --field-trial-handle=2284,i,9807419199535700662,2319175108930815708,262144 --variations-seed-version /prefetch:8
                  2⤵
                    PID:2896
                  • 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 --lang=en-US --service-sandbox-type=none --no-appcompat-clear --mojo-platform-channel-handle=2328 --field-trial-handle=2284,i,9807419199535700662,2319175108930815708,262144 --variations-seed-version /prefetch:3
                    2⤵
                      PID:2260
                  • C:\Users\Admin\AppData\Local\Temp\1897bc959e07da3429106dff038d6b63a6343e793f91dceadff499e8d29bf472.exe
                    "C:\Users\Admin\AppData\Local\Temp\1897bc959e07da3429106dff038d6b63a6343e793f91dceadff499e8d29bf472.exe"
                    1⤵
                    • Checks computer location settings
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of SetWindowsHookEx
                    • Suspicious use of WriteProcessMemory
                    PID:3012
                    • C:\windows\hh.exe
                      "C:\windows\hh.exe"
                      2⤵
                        PID:3996
                      • C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe
                        "C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe"
                        2⤵
                        • Executes dropped EXE
                        PID:4796

                    Network

                    MITRE ATT&CK Enterprise v15

                    Replay Monitor

                    Loading Replay Monitor...

                    Downloads

                    • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network\SCT Auditing Pending Reports

                      Filesize

                      2B

                      MD5

                      d751713988987e9331980363e24189ce

                      SHA1

                      97d170e1550eee4afc0af065b78cda302a97674c

                      SHA256

                      4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945

                      SHA512

                      b25b294cb4deb69ea00a4c3cf3113904801b6015e5956bd019a8570b1fe1d6040e944ef3cdee16d0a46503ca6e659a25f21cf9ceddc13f352a3c98138c15d6af

                    • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network\Sdch Dictionaries

                      Filesize

                      40B

                      MD5

                      20d4b8fa017a12a108c87f540836e250

                      SHA1

                      1ac617fac131262b6d3ce1f52f5907e31d5f6f00

                      SHA256

                      6028bd681dbf11a0a58dde8a0cd884115c04caa59d080ba51bde1b086ce0079d

                      SHA512

                      507b2b8a8a168ff8f2bdafa5d9d341c44501a5f17d9f63f3d43bd586bc9e8ae33221887869fa86f845b7d067cb7d2a7009efd71dda36e03a40a74fee04b86856

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

                      Filesize

                      9KB

                      MD5

                      6791b63f9fc3efb9fb73ff7ee055e3e3

                      SHA1

                      3697f31adb2211872e3ee67ebfb7c0824cff63c3

                      SHA256

                      4d176c163f4e28f8d0bbe9365690823a1445981e518b79e356a568cc8935ab42

                      SHA512

                      a06b9c79f7f0353beb214ee4c5f41523b6c1f8c762aa4998d8f894fc665e40b9c37f460be710db5f8ebefbbcaf047f84078f15ac8d6ecd658880a51517147e13

                    • C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe

                      Filesize

                      3KB

                      MD5

                      b4cd27f2b37665f51eb9fe685ec1d373

                      SHA1

                      7f08febf0fdb7fc9f8bf35a10fb11e7de431abe0

                      SHA256

                      91f1023142b7babf6ff75dad984c2a35bde61dc9e61f45483f4b65008576d581

                      SHA512

                      e025f65224d78f5fd0abebe281ac0d44a385b2641e367cf39eed6aefada20a112ac47f94d7febc4424f1db6a6947bac16ff83ef93a8d745b3cddfdbe64c49a1e

                    • C:\Users\Admin\AppData\Local\Temp\x64btit.txt

                      Filesize

                      28B

                      MD5

                      996e40af24af704b60fa4401ce6112e9

                      SHA1

                      878e9417e20666eeacd87f70731111b035b6dcc3

                      SHA256

                      a084ac6f47239ac0cb5260af14b5eed73f23b28400f9e72447bdc45056aba8a2

                      SHA512

                      9bf592e49a291b772a03342e4f3fbf2e6e46d0cd2edbec0c815c75352e8055c5c6fb4873ffd2605e810f1d567a5c339da0be67d26febc3c964f0aa9a0177699c

                    • memory/3012-22-0x0000000000720000-0x0000000000721000-memory.dmp

                      Filesize

                      4KB

                    • memory/3012-27-0x0000000003520000-0x00000000035BF000-memory.dmp

                      Filesize

                      636KB

                    • memory/3012-7-0x0000000003520000-0x00000000035BF000-memory.dmp

                      Filesize

                      636KB

                    • memory/3012-8-0x0000000003520000-0x00000000035BF000-memory.dmp

                      Filesize

                      636KB

                    • memory/3012-6-0x0000000003520000-0x00000000035BF000-memory.dmp

                      Filesize

                      636KB

                    • memory/3012-14-0x0000000000400000-0x0000000000545000-memory.dmp

                      Filesize

                      1.3MB

                    • memory/3012-4-0x0000000003520000-0x00000000035BF000-memory.dmp

                      Filesize

                      636KB

                    • memory/3012-16-0x0000000003520000-0x00000000035BF000-memory.dmp

                      Filesize

                      636KB

                    • memory/3012-17-0x0000000003520000-0x00000000035BF000-memory.dmp

                      Filesize

                      636KB

                    • memory/3012-18-0x0000000003520000-0x00000000035BF000-memory.dmp

                      Filesize

                      636KB

                    • memory/3012-20-0x0000000003520000-0x00000000035BF000-memory.dmp

                      Filesize

                      636KB

                    • memory/3012-0-0x0000000000720000-0x0000000000721000-memory.dmp

                      Filesize

                      4KB

                    • memory/3012-24-0x0000000003520000-0x00000000035BF000-memory.dmp

                      Filesize

                      636KB

                    • memory/3012-25-0x0000000003520000-0x00000000035BF000-memory.dmp

                      Filesize

                      636KB

                    • memory/3012-28-0x0000000003520000-0x00000000035BF000-memory.dmp

                      Filesize

                      636KB

                    • memory/3012-5-0x0000000003520000-0x00000000035BF000-memory.dmp

                      Filesize

                      636KB

                    • memory/3012-30-0x0000000003520000-0x00000000035BF000-memory.dmp

                      Filesize

                      636KB

                    • memory/3012-34-0x0000000003520000-0x00000000035BF000-memory.dmp

                      Filesize

                      636KB

                    • memory/3012-38-0x0000000003520000-0x00000000035BF000-memory.dmp

                      Filesize

                      636KB

                    • memory/3012-40-0x0000000003520000-0x00000000035BF000-memory.dmp

                      Filesize

                      636KB

                    • memory/3012-43-0x0000000003520000-0x00000000035BF000-memory.dmp

                      Filesize

                      636KB

                    • memory/3012-47-0x0000000003520000-0x00000000035BF000-memory.dmp

                      Filesize

                      636KB

                    • memory/3012-49-0x0000000003520000-0x00000000035BF000-memory.dmp

                      Filesize

                      636KB

                    • memory/3012-52-0x0000000003520000-0x00000000035BF000-memory.dmp

                      Filesize

                      636KB

                    • memory/3012-63-0x0000000003520000-0x00000000035BF000-memory.dmp

                      Filesize

                      636KB

                    • memory/3012-66-0x0000000003520000-0x00000000035BF000-memory.dmp

                      Filesize

                      636KB

                    • memory/3012-3-0x0000000003520000-0x00000000035BF000-memory.dmp

                      Filesize

                      636KB

                    • memory/3012-75-0x0000000003520000-0x00000000035BF000-memory.dmp

                      Filesize

                      636KB

                    • memory/3012-2-0x0000000000400000-0x0000000000545000-memory.dmp

                      Filesize

                      1.3MB

                    • memory/3012-1-0x0000000002960000-0x0000000002A42000-memory.dmp

                      Filesize

                      904KB