Resubmissions

13-09-2021 08:08

210913-j1qvdsdch3 10

Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-04-2024 14:42

General

  • Target

    4177267c7688e0a4879695e76b87c4f00f91189a318288c9345a2fb3a9d50664.exe

  • Size

    1.2MB

  • MD5

    3719c2d7abe621d208c853cc425861d2

  • SHA1

    3f317891a950a1a5e01b7e10715f8d62e5cf0f1f

  • SHA256

    4177267c7688e0a4879695e76b87c4f00f91189a318288c9345a2fb3a9d50664

  • SHA512

    d43c7487903a043cdd73fe3de3cdd87f9fe40277cdad55356061f6771b76f427049d5354b9c8f308badc946f451070d281d0421e9f8623d6922e7c59a10ae449

  • SSDEEP

    12288:u+rq0yKJ7KZeBA4DVzlzEyn2QFqTjCAjkTnV/QH7OTzId2nfpN3fXQ:FW0yreAkpzP/QCAjkTmbOwYRZg

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 15 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:1720
    • 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=123.0.6312.106 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=123.0.2420.81 --initial-client-data=0x238,0x23c,0x240,0x234,0x248,0x7ffc23d44e48,0x7ffc23d44e54,0x7ffc23d44e60
      2⤵
        PID:2920
      • 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=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAEAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --field-trial-handle=2096,i,2857654520668216285,12206737327839963915,262144 --variations-seed-version --mojo-platform-channel-handle=2092 /prefetch:2
        2⤵
          PID:1836
        • 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 --field-trial-handle=1972,i,2857654520668216285,12206737327839963915,262144 --variations-seed-version --mojo-platform-channel-handle=2152 /prefetch:3
          2⤵
            PID:4860
          • 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 --field-trial-handle=1996,i,2857654520668216285,12206737327839963915,262144 --variations-seed-version --mojo-platform-channel-handle=2672 /prefetch:8
            2⤵
              PID:3928
            • 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=15 --field-trial-handle=4456,i,2857654520668216285,12206737327839963915,262144 --variations-seed-version --mojo-platform-channel-handle=5268 /prefetch:1
              2⤵
                PID:1548
              • 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=16 --field-trial-handle=4412,i,2857654520668216285,12206737327839963915,262144 --variations-seed-version --mojo-platform-channel-handle=5520 /prefetch:1
                2⤵
                  PID:1596
                • 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 --field-trial-handle=4060,i,2857654520668216285,12206737327839963915,262144 --variations-seed-version --mojo-platform-channel-handle=4064 /prefetch:8
                  2⤵
                    PID:1992
                  • 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 --field-trial-handle=3032,i,2857654520668216285,12206737327839963915,262144 --variations-seed-version --mojo-platform-channel-handle=3604 /prefetch:3
                    2⤵
                      PID:4928
                  • C:\Users\Admin\AppData\Local\Temp\4177267c7688e0a4879695e76b87c4f00f91189a318288c9345a2fb3a9d50664.exe
                    "C:\Users\Admin\AppData\Local\Temp\4177267c7688e0a4879695e76b87c4f00f91189a318288c9345a2fb3a9d50664.exe"
                    1⤵
                    • Checks computer location settings
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of SetWindowsHookEx
                    • Suspicious use of WriteProcessMemory
                    PID:1592
                    • C:\windows\hh.exe
                      "C:\windows\hh.exe"
                      2⤵
                        PID:2416
                      • C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe
                        "C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe"
                        2⤵
                        • Executes dropped EXE
                        PID:5100

                    Network

                    MITRE ATT&CK Enterprise v15

                    Replay Monitor

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                    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\Local State

                      Filesize

                      25KB

                      MD5

                      39f923f73c28778f646cbb94cf790051

                      SHA1

                      4576b48a01a36823162b7dd5cbee0c08c294d8c4

                      SHA256

                      a7204567cb75d0ea46c29bc5b44abfe66a865211c5990dad0c846fc4c16e5b14

                      SHA512

                      0122310dd92824b9fd148b7cf2aa6697badc83b56738b79ca0adc6c24f257fb5c29a04686131a293fef890e6e252e54fbc006056d302300b00ad84cd8d507135

                    • 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

                      b466c71843dab56a7e69a49349561e13

                      SHA1

                      0f3a5e46b570bee669bb6c740c4fde3c298c64fc

                      SHA256

                      15f492fd099d7e87d42331c2ae7f2a287954bd764f909a5b6e3ea51ae3b58fc2

                      SHA512

                      2e6cd1c4ff7dd48b24a9939f50a109543f45c270c041ba3ed388c0beaf0ae46a0596d3c67456e568e572ce4c92bcb7f87ba39e1b090c9fb337d965dbdb379d08

                    • memory/1592-36-0x0000000002A50000-0x0000000002AEF000-memory.dmp

                      Filesize

                      636KB

                    • memory/1592-41-0x0000000002A50000-0x0000000002AEF000-memory.dmp

                      Filesize

                      636KB

                    • memory/1592-5-0x0000000002A50000-0x0000000002AEF000-memory.dmp

                      Filesize

                      636KB

                    • memory/1592-8-0x0000000002A50000-0x0000000002AEF000-memory.dmp

                      Filesize

                      636KB

                    • memory/1592-4-0x0000000002A50000-0x0000000002AEF000-memory.dmp

                      Filesize

                      636KB

                    • memory/1592-15-0x0000000002A50000-0x0000000002AEF000-memory.dmp

                      Filesize

                      636KB

                    • memory/1592-16-0x0000000002A50000-0x0000000002AEF000-memory.dmp

                      Filesize

                      636KB

                    • memory/1592-19-0x00000000022E0000-0x00000000022E1000-memory.dmp

                      Filesize

                      4KB

                    • memory/1592-20-0x0000000002A50000-0x0000000002AEF000-memory.dmp

                      Filesize

                      636KB

                    • memory/1592-22-0x0000000002A50000-0x0000000002AEF000-memory.dmp

                      Filesize

                      636KB

                    • memory/1592-25-0x0000000002A50000-0x0000000002AEF000-memory.dmp

                      Filesize

                      636KB

                    • memory/1592-0-0x00000000022E0000-0x00000000022E1000-memory.dmp

                      Filesize

                      4KB

                    • memory/1592-39-0x0000000002A50000-0x0000000002AEF000-memory.dmp

                      Filesize

                      636KB

                    • memory/1592-6-0x0000000002A50000-0x0000000002AEF000-memory.dmp

                      Filesize

                      636KB

                    • memory/1592-43-0x0000000002A50000-0x0000000002AEF000-memory.dmp

                      Filesize

                      636KB

                    • memory/1592-45-0x0000000002A50000-0x0000000002AEF000-memory.dmp

                      Filesize

                      636KB

                    • memory/1592-48-0x0000000002A50000-0x0000000002AEF000-memory.dmp

                      Filesize

                      636KB

                    • memory/1592-49-0x0000000002A50000-0x0000000002AEF000-memory.dmp

                      Filesize

                      636KB

                    • memory/1592-56-0x0000000002A50000-0x0000000002AEF000-memory.dmp

                      Filesize

                      636KB

                    • memory/1592-60-0x0000000002A50000-0x0000000002AEF000-memory.dmp

                      Filesize

                      636KB

                    • memory/1592-62-0x0000000002A50000-0x0000000002AEF000-memory.dmp

                      Filesize

                      636KB

                    • memory/1592-63-0x0000000002A50000-0x0000000002AEF000-memory.dmp

                      Filesize

                      636KB

                    • memory/1592-3-0x0000000002A50000-0x0000000002AEF000-memory.dmp

                      Filesize

                      636KB

                    • memory/1592-71-0x0000000002A50000-0x0000000002AEF000-memory.dmp

                      Filesize

                      636KB

                    • memory/1592-2-0x0000000000400000-0x0000000000545000-memory.dmp

                      Filesize

                      1.3MB

                    • memory/1592-1-0x0000000002960000-0x0000000002A42000-memory.dmp

                      Filesize

                      904KB

                    • memory/1592-85-0x0000000002A50000-0x0000000002AEF000-memory.dmp

                      Filesize

                      636KB