Resubmissions

12-01-2023 20:28

230112-y87kfaed2z 10

12-01-2023 20:24

230112-y627yaec8y 10

Analysis

  • max time kernel
    139s
  • max time network
    142s
  • platform
    windows10-1703_x64
  • resource
    win10-20220812-en
  • resource tags

    arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
  • submitted
    12-01-2023 20:28

General

  • Target

    https://firebasestorage.googleapis.com/v0/b/cobalt-nomad-372419.appspot.com/o/OwSq1IMH1D%2FDocument_224_Copy_01-12.zip?alt=media&token=aa49349f-ed98-456b-85c4-ce74daf4a0e3

Malware Config

Extracted

Family

icedid

Campaign

1387823457

C2

allertmnemonkik.com

Signatures

  • IcedID, BokBot

    IcedID is a banking trojan capable of stealing credentials.

  • Blocklisted process makes network request 2 IoCs
  • Loads dropped DLL 1 IoCs
  • Enumerates connected drives 3 TTPs 1 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Checks SCSI registry key(s) 3 TTPs 64 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 22 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 IoCs
  • Suspicious use of FindShellTrayWindow 34 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" https://firebasestorage.googleapis.com/v0/b/cobalt-nomad-372419.appspot.com/o/OwSq1IMH1D%2FDocument_224_Copy_01-12.zip?alt=media&token=aa49349f-ed98-456b-85c4-ce74daf4a0e3
    1⤵
    • Enumerates system info in registry
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:4876
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=89.0.4389.114 --initial-client-data=0xcc,0xd0,0xd4,0xa8,0xd8,0x7fff8d924f50,0x7fff8d924f60,0x7fff8d924f70
      2⤵
        PID:4900
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=1624,832321329469154921,8193644104199167663,131072 --lang=en-US --service-sandbox-type=network --mojo-platform-channel-handle=1684 /prefetch:8
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2268
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --field-trial-handle=1624,832321329469154921,8193644104199167663,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1636 /prefetch:2
        2⤵
          PID:2260
        • C:\Program Files\Google\Chrome\Application\chrome.exe
          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --field-trial-handle=1624,832321329469154921,8193644104199167663,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2352 /prefetch:8
          2⤵
            PID:3572
          • C:\Program Files\Google\Chrome\Application\chrome.exe
            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1624,832321329469154921,8193644104199167663,131072 --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2816 /prefetch:1
            2⤵
              PID:4428
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1624,832321329469154921,8193644104199167663,131072 --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2356 /prefetch:1
              2⤵
                PID:4368
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --field-trial-handle=1624,832321329469154921,8193644104199167663,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4032 /prefetch:8
                2⤵
                  PID:5016
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.FileUtilService --field-trial-handle=1624,832321329469154921,8193644104199167663,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4464 /prefetch:8
                  2⤵
                    PID:4396
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --field-trial-handle=1624,832321329469154921,8193644104199167663,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3492 /prefetch:8
                    2⤵
                    • Suspicious behavior: EnumeratesProcesses
                    PID:4736
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --field-trial-handle=1624,832321329469154921,8193644104199167663,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=5204 /prefetch:8
                    2⤵
                      PID:1596
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --field-trial-handle=1624,832321329469154921,8193644104199167663,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5284 /prefetch:8
                      2⤵
                      • Suspicious behavior: EnumeratesProcesses
                      PID:3156
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --field-trial-handle=1624,832321329469154921,8193644104199167663,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=5276 /prefetch:8
                      2⤵
                        PID:5088
                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --field-trial-handle=1624,832321329469154921,8193644104199167663,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=5208 /prefetch:8
                        2⤵
                          PID:4648
                        • C:\Program Files\Google\Chrome\Application\chrome.exe
                          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --field-trial-handle=1624,832321329469154921,8193644104199167663,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=5424 /prefetch:8
                          2⤵
                            PID:3012
                          • C:\Program Files\Google\Chrome\Application\chrome.exe
                            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=quarantine.mojom.Quarantine --field-trial-handle=1624,832321329469154921,8193644104199167663,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5428 /prefetch:8
                            2⤵
                            • Suspicious behavior: EnumeratesProcesses
                            PID:4724
                          • C:\Program Files\Google\Chrome\Application\chrome.exe
                            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1624,832321329469154921,8193644104199167663,131072 --disable-gpu-compositing --lang=en-US --extension-process --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=16 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5412 /prefetch:1
                            2⤵
                              PID:5092
                            • C:\Program Files\Google\Chrome\Application\chrome.exe
                              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --field-trial-handle=1624,832321329469154921,8193644104199167663,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5092 /prefetch:8
                              2⤵
                              • Suspicious behavior: EnumeratesProcesses
                              PID:664
                            • C:\Program Files\Google\Chrome\Application\chrome.exe
                              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --field-trial-handle=1624,832321329469154921,8193644104199167663,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2296 /prefetch:8
                              2⤵
                              • Suspicious behavior: EnumeratesProcesses
                              PID:96
                            • C:\Program Files\Google\Chrome\Application\chrome.exe
                              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --field-trial-handle=1624,832321329469154921,8193644104199167663,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=1020 /prefetch:8
                              2⤵
                                PID:2800
                              • C:\Program Files\Google\Chrome\Application\chrome.exe
                                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --field-trial-handle=1624,832321329469154921,8193644104199167663,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=772 /prefetch:8
                                2⤵
                                • Suspicious behavior: EnumeratesProcesses
                                PID:4476
                              • C:\Program Files\Google\Chrome\Application\chrome.exe
                                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --field-trial-handle=1624,832321329469154921,8193644104199167663,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2220 /prefetch:8
                                2⤵
                                  PID:3284
                                • C:\Program Files\Google\Chrome\Application\chrome.exe
                                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --field-trial-handle=1624,832321329469154921,8193644104199167663,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=5096 /prefetch:8
                                  2⤵
                                    PID:5116
                                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --field-trial-handle=1624,832321329469154921,8193644104199167663,131072 --disable-gpu-sandbox --use-gl=disabled --gpu-vendor-id=5140 --gpu-device-id=140 --gpu-sub-system-id=0 --gpu-revision=0 --gpu-driver-version=10.0.15063.0 --gpu-preferences=SAAAAAAAAADoAAAwAAAAAAAAAAAAAAAAAABgAAAQAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=2228 /prefetch:2
                                    2⤵
                                    • Suspicious behavior: EnumeratesProcesses
                                    PID:3216
                                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --field-trial-handle=1624,832321329469154921,8193644104199167663,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3156 /prefetch:8
                                    2⤵
                                      PID:4380
                                  • C:\Windows\System32\rundll32.exe
                                    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
                                    1⤵
                                      PID:4956
                                    • C:\Windows\system32\svchost.exe
                                      C:\Windows\system32\svchost.exe -k netsvcs -s DsmSvc
                                      1⤵
                                      • Checks SCSI registry key(s)
                                      • Modifies data under HKEY_USERS
                                      PID:2468
                                    • C:\Windows\System32\cmd.exe
                                      "C:\Windows\System32\cmd.exe" /c negconrodl\bogpacsipr.cmd A B C D E F G H I J K L M N O P K R S T U V W X Y Z 0 1 2 3 4 5 6 7 8 9
                                      1⤵
                                      • Enumerates connected drives
                                      PID:3888
                                      • C:\Windows\system32\xcopy.exe
                                        xcopy /s /i /e /h negconrodl\outgoing.dat C:\Users\Admin\AppData\Local\Temp\*
                                        2⤵
                                          PID:1096
                                        • C:\Windows\system32\rundll32.exe
                                          rundll32 C:\Users\Admin\AppData\Local\Temp\outgoing.dat,init
                                          2⤵
                                          • Blocklisted process makes network request
                                          • Loads dropped DLL
                                          • Suspicious behavior: EnumeratesProcesses
                                          PID:2516

                                      Network

                                      MITRE ATT&CK Matrix ATT&CK v6

                                      Discovery

                                      Query Registry

                                      3
                                      T1012

                                      Peripheral Device Discovery

                                      2
                                      T1120

                                      System Information Discovery

                                      3
                                      T1082

                                      Replay Monitor

                                      Loading Replay Monitor...

                                      Downloads

                                      • C:\Users\Admin\AppData\Local\Temp\outgoing.dat
                                        Filesize

                                        189KB

                                        MD5

                                        c9f3dd6dddcd3beb7070d9f915219034

                                        SHA1

                                        c3f080523dc1b8c444742f372b9d212743b8a503

                                        SHA256

                                        65281fe83e22bde20fa56079bebaea6fb353d1036be8073924fdf64cd9194984

                                        SHA512

                                        41c4bc71788b5c48cdce3337f281c886c38cef0d139bdaa7d90250418df7582663ccc298c04b8e52c0d5f4da1ecd34fb82dd424aacc67d8559bfdc2e2caf160b

                                      • \??\pipe\crashpad_4876_CUDZAOVDLEBTBBKF
                                        MD5

                                        d41d8cd98f00b204e9800998ecf8427e

                                        SHA1

                                        da39a3ee5e6b4b0d3255bfef95601890afd80709

                                        SHA256

                                        e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                                        SHA512

                                        cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

                                      • \Users\Admin\AppData\Local\Temp\outgoing.dat
                                        Filesize

                                        189KB

                                        MD5

                                        c9f3dd6dddcd3beb7070d9f915219034

                                        SHA1

                                        c3f080523dc1b8c444742f372b9d212743b8a503

                                        SHA256

                                        65281fe83e22bde20fa56079bebaea6fb353d1036be8073924fdf64cd9194984

                                        SHA512

                                        41c4bc71788b5c48cdce3337f281c886c38cef0d139bdaa7d90250418df7582663ccc298c04b8e52c0d5f4da1ecd34fb82dd424aacc67d8559bfdc2e2caf160b

                                      • memory/1096-117-0x0000000000000000-mapping.dmp
                                      • memory/2516-118-0x0000000000000000-mapping.dmp
                                      • memory/2516-121-0x000001CF03520000-0x000001CF03529000-memory.dmp
                                        Filesize

                                        36KB