Analysis

  • max time kernel
    147s
  • max time network
    175s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-11-2022 07:30

General

  • Target

    2773345db31260c55aa6133c409961af485b0d7fabcee57261abd9bc7fe23cd2.exe

  • Size

    604KB

  • MD5

    ea13f85983129c01aaba80dfc9f32233

  • SHA1

    0318b55671868e14e4d979ac27ff106f48be9217

  • SHA256

    2773345db31260c55aa6133c409961af485b0d7fabcee57261abd9bc7fe23cd2

  • SHA512

    c68afc560295af176ac2c0aed1e4cf98d9b2c9ef93beb33f62a0c763b3ceeb499ae19f4f6de25da77162f2cecdb00b36945fc31cdad5e2b7a3acedad948276e2

  • SSDEEP

    12288:816zhbcKiFyKBU/eEr3kxoj2x2P7F+Wu:pdbyyKymE7kydP7Y/

Malware Config

Signatures

  • Blackmoon, KrBanker

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

  • Detect Blackmoon payload 6 IoCs
  • Detected phishing page
  • Executes dropped EXE 2 IoCs
  • UPX packed file 38 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in Program Files directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 4 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 10 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2773345db31260c55aa6133c409961af485b0d7fabcee57261abd9bc7fe23cd2.exe
    "C:\Users\Admin\AppData\Local\Temp\2773345db31260c55aa6133c409961af485b0d7fabcee57261abd9bc7fe23cd2.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3436
    • C:\Users\Admin\AppData\Local\Temp\data\UpDate.exe
      C:\Users\Admin\AppData\Local\Temp\data\UpDate.exe 3.0 %43%3A%5C%55%73%65%72%73%5C%41%64%6D%69%6E%5C%41%70%70%44%61%74%61%5C%4C%6F%63%61%6C%5C%54%65%6D%70%5C%32%37%37%33%33%34%35%64%62%33%31%32%36%30%63%35%35%61%61%36%31%33%33%63%34%30%39%39%36%31%61%66%34%38%35%62%30%64%37%66%61%62%63%65%65%35%37%32%36%31%61%62%64%39%62%63%37%66%65%32%33%63%64%32%2E%65%78%65 ¼Ù http://www.gutou.cc/up/shiyimiaozan.txt
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:2204
      • C:\Users\Admin\AppData\Local\Temp\2773345db31260c55aa6133c409961af485b0d7fabcee57261abd9bc7fe23cd2.exe
        C:\Users\Admin\AppData\Local\Temp\2773345db31260c55aa6133c409961af485b0d7fabcee57261abd9bc7fe23cd2.exe ÃüÁîÆô¶¯
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:996
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://gutou.cc/ad/shiyi/dingyue.htm
          4⤵
          • Adds Run key to start application
          • Enumerates system info in registry
          • Modifies registry class
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of WriteProcessMemory
          PID:3844
          • 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=0xf8,0xfc,0x100,0xd4,0x104,0x7ffea9c646f8,0x7ffea9c64708,0x7ffea9c64718
            5⤵
              PID:3772
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2108,3478626528107692307,11631768624336880468,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2168 /prefetch:2
              5⤵
                PID:5068
              • 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=2108,3478626528107692307,11631768624336880468,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2220 /prefetch:3
                5⤵
                • Suspicious behavior: EnumeratesProcesses
                PID:4168
              • 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=2108,3478626528107692307,11631768624336880468,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2716 /prefetch:8
                5⤵
                  PID:3412
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2108,3478626528107692307,11631768624336880468,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3336 /prefetch:1
                  5⤵
                    PID:720
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2108,3478626528107692307,11631768624336880468,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3348 /prefetch:1
                    5⤵
                      PID:1820
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2108,3478626528107692307,11631768624336880468,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=7 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5368 /prefetch:1
                      5⤵
                        PID:3892
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2108,3478626528107692307,11631768624336880468,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5404 /prefetch:1
                        5⤵
                          PID:3196
                        • C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2108,3478626528107692307,11631768624336880468,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=6424 /prefetch:8
                          5⤵
                            PID:1636
                          • C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe" --configure-user-settings --verbose-logging --system-level --msedge --force-configure-user-settings
                            5⤵
                            • Drops file in Program Files directory
                            PID:1856
                            • C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe
                              "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe" --type=crashpad-handler /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler --database=C:\Windows\TEMP\MsEdgeCrashpad --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0x220,0x224,0x228,0x1fc,0x22c,0x7ff7ac175460,0x7ff7ac175470,0x7ff7ac175480
                              6⤵
                                PID:4184
                            • C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
                              "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2108,3478626528107692307,11631768624336880468,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=6424 /prefetch:8
                              5⤵
                              • Suspicious behavior: EnumeratesProcesses
                              PID:4528
                    • C:\Windows\System32\CompPkgSrv.exe
                      C:\Windows\System32\CompPkgSrv.exe -Embedding
                      1⤵
                        PID:1912

                      Network

                      MITRE ATT&CK Enterprise v6

                      Replay Monitor

                      Loading Replay Monitor...

                      Downloads

                      • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\G9LDH5FK\tongji[1].htm
                        Filesize

                        952B

                        MD5

                        cf2bedfd4ff8ce5fbd375ca0dc747811

                        SHA1

                        16e7a931e04c0c688725b2f37ce1644207b7e95a

                        SHA256

                        ed1420a16d363df60d5fa90e4bfbf6ae3902f503322b958d80fb5ffb9e64028d

                        SHA512

                        32df0cd0809a17b77aa126b66a07b7b603e612af28b741dccdd5ffd2c4395d0874cbb89e84bbaf96b7d139d65cbed1a766a01dc83b7dcf86559f0c4589b9199a

                      • C:\Users\Admin\AppData\Local\Temp\2773345db31260c55aa6133c409961af485b0d7fabcee57261abd9bc7fe23cd2.exe
                        Filesize

                        604KB

                        MD5

                        3c362cb98820014d83ab407877785ad4

                        SHA1

                        71119f25e7c84111249f208691bf200b962130e3

                        SHA256

                        528434b52104c2caebc60d93aebaa36a0290b058c0ca8527231447807454f8af

                        SHA512

                        8b8f79e0bde0bc40d192865763d577ee69a29e66efb3ae3fe29503f94b3eddfc1d2e801872e043bda23ec83f92ef37ef0d58b574b501fd78c823a43a8c3855f4

                      • C:\Users\Admin\AppData\Local\Temp\2773345db31260c55aa6133c409961af485b0d7fabcee57261abd9bc7fe23cd2.exe
                        Filesize

                        604KB

                        MD5

                        3c362cb98820014d83ab407877785ad4

                        SHA1

                        71119f25e7c84111249f208691bf200b962130e3

                        SHA256

                        528434b52104c2caebc60d93aebaa36a0290b058c0ca8527231447807454f8af

                        SHA512

                        8b8f79e0bde0bc40d192865763d577ee69a29e66efb3ae3fe29503f94b3eddfc1d2e801872e043bda23ec83f92ef37ef0d58b574b501fd78c823a43a8c3855f4

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

                        213KB

                        MD5

                        22ec9bd8587c55918707d4af545317e1

                        SHA1

                        970c756dd66ea3454718b685dd90afd6f9c06993

                        SHA256

                        d58c372a42e3ae1e343ad2ed6d3b4c1d510c1d41d909848363b64ebfe3934dbc

                        SHA512

                        057795bbe5ef4c5fc6e1b814096b807049eac67f84db98725676d348e284d7efd6d39b923a5db8f2b24314ae964776cade48d4983e78272923e205f6e3b59b3c

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

                        213KB

                        MD5

                        22ec9bd8587c55918707d4af545317e1

                        SHA1

                        970c756dd66ea3454718b685dd90afd6f9c06993

                        SHA256

                        d58c372a42e3ae1e343ad2ed6d3b4c1d510c1d41d909848363b64ebfe3934dbc

                        SHA512

                        057795bbe5ef4c5fc6e1b814096b807049eac67f84db98725676d348e284d7efd6d39b923a5db8f2b24314ae964776cade48d4983e78272923e205f6e3b59b3c

                      • \??\pipe\LOCAL\crashpad_3844_TIHGHNQANZVORVXG
                        MD5

                        d41d8cd98f00b204e9800998ecf8427e

                        SHA1

                        da39a3ee5e6b4b0d3255bfef95601890afd80709

                        SHA256

                        e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                        SHA512

                        cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

                      • memory/720-241-0x0000000000000000-mapping.dmp
                      • memory/996-228-0x0000000000400000-0x00000000005AF000-memory.dmp
                        Filesize

                        1.7MB

                      • memory/996-200-0x0000000010000000-0x000000001003E000-memory.dmp
                        Filesize

                        248KB

                      • memory/996-183-0x0000000010000000-0x000000001003E000-memory.dmp
                        Filesize

                        248KB

                      • memory/996-186-0x0000000010000000-0x000000001003E000-memory.dmp
                        Filesize

                        248KB

                      • memory/996-185-0x0000000010000000-0x000000001003E000-memory.dmp
                        Filesize

                        248KB

                      • memory/996-188-0x0000000010000000-0x000000001003E000-memory.dmp
                        Filesize

                        248KB

                      • memory/996-233-0x0000000010000000-0x000000001003E000-memory.dmp
                        Filesize

                        248KB

                      • memory/996-232-0x0000000000400000-0x00000000005AF000-memory.dmp
                        Filesize

                        1.7MB

                      • memory/996-229-0x0000000010000000-0x000000001003E000-memory.dmp
                        Filesize

                        248KB

                      • memory/996-202-0x0000000010000000-0x000000001003E000-memory.dmp
                        Filesize

                        248KB

                      • memory/996-204-0x0000000010000000-0x000000001003E000-memory.dmp
                        Filesize

                        248KB

                      • memory/996-181-0x0000000000000000-mapping.dmp
                      • memory/996-198-0x0000000010000000-0x000000001003E000-memory.dmp
                        Filesize

                        248KB

                      • memory/996-196-0x0000000010000000-0x000000001003E000-memory.dmp
                        Filesize

                        248KB

                      • memory/996-194-0x0000000010000000-0x000000001003E000-memory.dmp
                        Filesize

                        248KB

                      • memory/996-192-0x0000000010000000-0x000000001003E000-memory.dmp
                        Filesize

                        248KB

                      • memory/996-190-0x0000000010000000-0x000000001003E000-memory.dmp
                        Filesize

                        248KB

                      • memory/1820-243-0x0000000000000000-mapping.dmp
                      • memory/1856-248-0x0000000000000000-mapping.dmp
                      • memory/2204-176-0x0000000000000000-mapping.dmp
                      • memory/3196-247-0x0000000000000000-mapping.dmp
                      • memory/3412-239-0x0000000000000000-mapping.dmp
                      • memory/3436-171-0x0000000010000000-0x000000001003E000-memory.dmp
                        Filesize

                        248KB

                      • memory/3436-156-0x0000000010000000-0x000000001003E000-memory.dmp
                        Filesize

                        248KB

                      • memory/3436-180-0x0000000010000000-0x000000001003E000-memory.dmp
                        Filesize

                        248KB

                      • memory/3436-134-0x0000000010000000-0x000000001003E000-memory.dmp
                        Filesize

                        248KB

                      • memory/3436-179-0x0000000000400000-0x00000000005AF000-memory.dmp
                        Filesize

                        1.7MB

                      • memory/3436-142-0x0000000010000000-0x000000001003E000-memory.dmp
                        Filesize

                        248KB

                      • memory/3436-144-0x0000000010000000-0x000000001003E000-memory.dmp
                        Filesize

                        248KB

                      • memory/3436-175-0x0000000010000000-0x000000001003E000-memory.dmp
                        Filesize

                        248KB

                      • memory/3436-173-0x0000000010000000-0x000000001003E000-memory.dmp
                        Filesize

                        248KB

                      • memory/3436-146-0x0000000010000000-0x000000001003E000-memory.dmp
                        Filesize

                        248KB

                      • memory/3436-170-0x0000000000400000-0x00000000005AF000-memory.dmp
                        Filesize

                        1.7MB

                      • memory/3436-168-0x0000000010000000-0x000000001003E000-memory.dmp
                        Filesize

                        248KB

                      • memory/3436-166-0x0000000010000000-0x000000001003E000-memory.dmp
                        Filesize

                        248KB

                      • memory/3436-164-0x0000000010000000-0x000000001003E000-memory.dmp
                        Filesize

                        248KB

                      • memory/3436-162-0x0000000010000000-0x000000001003E000-memory.dmp
                        Filesize

                        248KB

                      • memory/3436-138-0x0000000010000000-0x000000001003E000-memory.dmp
                        Filesize

                        248KB

                      • memory/3436-132-0x0000000010000000-0x000000001003E000-memory.dmp
                        Filesize

                        248KB

                      • memory/3436-140-0x0000000010000000-0x000000001003E000-memory.dmp
                        Filesize

                        248KB

                      • memory/3436-148-0x0000000010000000-0x000000001003E000-memory.dmp
                        Filesize

                        248KB

                      • memory/3436-150-0x0000000010000000-0x000000001003E000-memory.dmp
                        Filesize

                        248KB

                      • memory/3436-160-0x0000000010000000-0x000000001003E000-memory.dmp
                        Filesize

                        248KB

                      • memory/3436-158-0x0000000010000000-0x000000001003E000-memory.dmp
                        Filesize

                        248KB

                      • memory/3436-152-0x0000000010000000-0x000000001003E000-memory.dmp
                        Filesize

                        248KB

                      • memory/3436-133-0x0000000010000000-0x000000001003E000-memory.dmp
                        Filesize

                        248KB

                      • memory/3436-136-0x0000000010000000-0x000000001003E000-memory.dmp
                        Filesize

                        248KB

                      • memory/3436-154-0x0000000010000000-0x000000001003E000-memory.dmp
                        Filesize

                        248KB

                      • memory/3772-231-0x0000000000000000-mapping.dmp
                      • memory/3844-230-0x0000000000000000-mapping.dmp
                      • memory/3892-245-0x0000000000000000-mapping.dmp
                      • memory/4168-236-0x0000000000000000-mapping.dmp
                      • memory/4184-249-0x0000000000000000-mapping.dmp
                      • memory/4528-250-0x0000000000000000-mapping.dmp
                      • memory/5068-235-0x0000000000000000-mapping.dmp