Analysis

  • max time kernel
    82s
  • max time network
    89s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    13-07-2024 18:45

General

  • Target

    c96fd5f1ddc101b767bb2c61dfb0ee8526800140.exe

  • Size

    536KB

  • MD5

    606c57b3c2a758e1240a5c0d56b9e1f4

  • SHA1

    c96fd5f1ddc101b767bb2c61dfb0ee8526800140

  • SHA256

    83b59305347b3939113353adcfd1f8cefa64f97a7ef58dde3d579471b4f0b935

  • SHA512

    e9e2b3a764ad501a86721fa9c5b68f8a470aa8b0f4aac7857acf8daf9b23dad2ddd5832c8a6ae2b553573df690a5a9db3642cba43be732fcf9185712aa9e3fa9

  • SSDEEP

    12288:ERIp0cYMucwnC1sc5h/apsSdXQmFHyq9n00tE:ERGuO1si/apnAk00

Malware Config

Extracted

Family

emotet

Botnet

Epoch1

C2

110.36.234.146:80

191.82.16.60:80

91.83.93.105:8080

216.98.148.181:8080

68.183.190.199:8080

190.230.60.129:80

183.82.97.25:80

114.79.134.129:443

89.188.124.145:443

178.79.163.131:8080

76.69.29.42:80

87.106.77.40:7080

178.249.187.151:8080

62.75.143.100:7080

201.163.74.202:443

62.75.160.178:8080

181.188.149.134:80

186.0.95.172:80

217.199.160.224:8080

203.25.159.3:8080

rsa_pubkey.plain

Signatures

  • Emotet

    Emotet is a trojan that is primarily spread through spam emails.

  • Drops file in System32 directory 5 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks processor information in registry 2 TTPs 3 IoCs

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

  • Enumerates system info in registry 2 TTPs 6 IoCs
  • Modifies Internet Explorer settings 1 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 5 IoCs
  • Modifies registry class 12 IoCs
  • Suspicious behavior: AddClipboardFormatListener 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 26 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 2 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 9 IoCs
  • Suspicious use of FindShellTrayWindow 27 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of SetWindowsHookEx 27 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c96fd5f1ddc101b767bb2c61dfb0ee8526800140.exe
    "C:\Users\Admin\AppData\Local\Temp\c96fd5f1ddc101b767bb2c61dfb0ee8526800140.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2312
    • C:\Users\Admin\AppData\Local\Temp\c96fd5f1ddc101b767bb2c61dfb0ee8526800140.exe
      --2dc7b3d
      2⤵
      • Suspicious behavior: RenamesItself
      PID:4656
  • C:\Windows\SysWOW64\resapisyc.exe
    "C:\Windows\SysWOW64\resapisyc.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3088
    • C:\Windows\SysWOW64\resapisyc.exe
      --674e4039
      2⤵
      • Drops file in System32 directory
      • Modifies data under HKEY_USERS
      • Suspicious behavior: EnumeratesProcesses
      PID:5052
  • C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\Desktop\SyncMount.docm" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:4264
  • C:\Windows\system32\mspaint.exe
    "C:\Windows\system32\mspaint.exe" "C:\Users\Admin\Desktop\ExpandWait.png" /ForceBootstrapPaint3D
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    PID:4592
  • C:\Program Files\WindowsApps\Microsoft.MSPaint_1.1702.28017.0_x64__8wekyb3d8bbwe\PaintStudio.View.exe
    "C:\Program Files\WindowsApps\Microsoft.MSPaint_1.1702.28017.0_x64__8wekyb3d8bbwe\PaintStudio.View.exe" -ServerName:Microsoft.MSPaint.AppX437q68k2qc2asvaagas2prv9tjej6ja9.mca
    1⤵
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:2368
  • C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\Desktop\AssertStop.doc" /o ""
    1⤵
      PID:2120
    • C:\Windows\system32\mspaint.exe
      "C:\Windows\system32\mspaint.exe" "C:\Users\Admin\Desktop\RenameSubmit.emf"
      1⤵
      • Drops file in Windows directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:5776
    • \??\c:\windows\system32\svchost.exe
      c:\windows\system32\svchost.exe -k localsystemnetworkrestricted -s DeviceAssociationService
      1⤵
        PID:5916
      • C:\Windows\System32\rundll32.exe
        C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
        1⤵
          PID:5984
        • C:\Program Files\Google\Chrome\Application\chrome.exe
          "C:\Program Files\Google\Chrome\Application\chrome.exe" --single-argument C:\Users\Admin\Downloads\BlockComplete.shtml
          1⤵
          • Enumerates system info in registry
          • Modifies data under HKEY_USERS
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of SendNotifyMessage
          • Suspicious use of WriteProcessMemory
          PID:4564
          • 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=106.0.5249.119 --initial-client-data=0xcc,0xd0,0xd4,0xa8,0xd8,0x7ffa6ef09758,0x7ffa6ef09768,0x7ffa6ef09778
            2⤵
              PID:4036
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1544 --field-trial-handle=1752,i,5662478365371002784,5385508689303378411,131072 /prefetch:2
              2⤵
                PID:1572
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2016 --field-trial-handle=1752,i,5662478365371002784,5385508689303378411,131072 /prefetch:8
                2⤵
                  PID:2424
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=1668 --field-trial-handle=1752,i,5662478365371002784,5385508689303378411,131072 /prefetch:8
                  2⤵
                    PID:1724
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --first-renderer-process --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=2868 --field-trial-handle=1752,i,5662478365371002784,5385508689303378411,131072 /prefetch:1
                    2⤵
                      PID:704
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=2876 --field-trial-handle=1752,i,5662478365371002784,5385508689303378411,131072 /prefetch:1
                      2⤵
                        PID:4912
                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.ProcessorMetrics --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4784 --field-trial-handle=1752,i,5662478365371002784,5385508689303378411,131072 /prefetch:8
                        2⤵
                          PID:5172
                        • C:\Program Files\Google\Chrome\Application\chrome.exe
                          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4456 --field-trial-handle=1752,i,5662478365371002784,5385508689303378411,131072 /prefetch:8
                          2⤵
                            PID:5228
                          • 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 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=4868 --field-trial-handle=1752,i,5662478365371002784,5385508689303378411,131072 /prefetch:8
                            2⤵
                              PID:5208
                          • C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe
                            "C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe"
                            1⤵
                              PID:3352

                            Network

                            MITRE ATT&CK Enterprise v15

                            Replay Monitor

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                            Downloads

                            • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\Network Persistent State
                              Filesize

                              602B

                              MD5

                              5bf97c040fd2cb79e7d9d43c9e8bda96

                              SHA1

                              6cfc4616f51d451f726ed6364f33fb8300e3ce0a

                              SHA256

                              e8a9ad1b903435de67d83483bcd712bdc3daddd2afc83a6577376d530c74a173

                              SHA512

                              9527dc4449fe4baeda6ffb14e9f02f621996e4fcf3d6250e6b11fb0d85014dccb2feef8980f7db7818a72c4e494c08217479b99f583dfbcad6a118de507101c2

                            • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                              Filesize

                              5KB

                              MD5

                              8fc45604ef09372631442be62c8f4201

                              SHA1

                              5c0f5e974f525fe35abccb5a6bed2c3af4c91060

                              SHA256

                              a7d961fd978c043cc4a8d66e459796d75679c100561b955a141ad380d6619d82

                              SHA512

                              270a4b19f5f5437196cb52fb8ce778f973df2d0142e7dd2a058eaeaa8fd9b6674d6b9acfde3b329a2c8c11dda8c86e2ce9a71e7ccbf66799a78088111f3bf70b

                            • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Secure Preferences
                              Filesize

                              12KB

                              MD5

                              45c0ac7aa1f1b4878d8e7e4e835d85db

                              SHA1

                              5b9e418b3bd38df2647e4dd3dc8c42615922b461

                              SHA256

                              fb68743ad34ee9494d0bd1d12e517ccfec7753988a7673f044709357a3dba093

                              SHA512

                              9b279357733f163808933192b66434352d9cf08c89bd6786cfe16c334d9b12e1c1f4ccacd7f5d92b0c35630ee64d6ab64dc53b5a5687f9683ef8306d506e9af9

                            • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                              Filesize

                              288KB

                              MD5

                              86d57899c83c179f7eb34c3174689067

                              SHA1

                              d301e59e1471c574886935231bd6bca5f1ad50fd

                              SHA256

                              3beb82a7f872678602a85ff714368c27e87c381d8cd72b8beab23d3f6cfe4bf8

                              SHA512

                              0f623c59b7480293a57500e1bfe13dc5c5fab7af75433546d1a4912d99fa8773839155ba068ec6b93d0138215f2556d584d17f4e37314409700879de9e608e28

                            • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\ShaderCache\data_1
                              Filesize

                              264KB

                              MD5

                              f50f89a0a91564d0b8a211f8921aa7de

                              SHA1

                              112403a17dd69d5b9018b8cede023cb3b54eab7d

                              SHA256

                              b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec

                              SHA512

                              bf8cda48cf1ec4e73f0dd1d4fa5562af1836120214edb74957430cd3e4a2783e801fa3f4ed2afb375257caeed4abe958265237d6e0aacf35a9ede7a2e8898d58

                            • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\persisted_first_party_sets.json
                              Filesize

                              2B

                              MD5

                              99914b932bd37a50b983c5e7c90ae93b

                              SHA1

                              bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                              SHA256

                              44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                              SHA512

                              27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd

                            • C:\Users\Admin\AppData\Local\Packages\Microsoft.MSPaint_8wekyb3d8bbwe\LocalState\Projects\Projects.json
                              Filesize

                              2B

                              MD5

                              d751713988987e9331980363e24189ce

                              SHA1

                              97d170e1550eee4afc0af065b78cda302a97674c

                              SHA256

                              4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945

                              SHA512

                              b25b294cb4deb69ea00a4c3cf3113904801b6015e5956bd019a8570b1fe1d6040e944ef3cdee16d0a46503ca6e659a25f21cf9ceddc13f352a3c98138c15d6af

                            • C:\Users\Admin\AppData\Local\Packages\Microsoft.MSPaint_8wekyb3d8bbwe\LocalState\Projects\Projects.json
                              Filesize

                              233B

                              MD5

                              799593112997304fa535bc104edb03e7

                              SHA1

                              06382c1c3183fe2fcc9538517385ce8230cbeb4f

                              SHA256

                              0cbb6f21d0e88aaaa967a582674e2fda7035c1147a942422813eceeb6915eff5

                              SHA512

                              b4f173c735aff1d7badfbe06516503161e7f93f02a5419ffb26ad618b57e372559e38735210f0f3ee8762ea8a505cf561912143a250c43cb20ee9f95ed3df4f5

                            • C:\Users\Admin\AppData\Local\Packages\Microsoft.MSPaint_8wekyb3d8bbwe\LocalState\cloudCommunitySettings.json
                              Filesize

                              2KB

                              MD5

                              404a3ec24e3ebf45be65e77f75990825

                              SHA1

                              1e05647cf0a74cedfdeabfa3e8ee33b919780a61

                              SHA256

                              cc45905af3aaa62601a69c748a06a2fa48eca3b28d44d8ec18764a7e8e4c3da2

                              SHA512

                              a55382b72267375821b0a229d3529ed54cef0f295f550d1e95661bafccec606aa1cd72e059d37d78e7d2927ae72e2919941251d233152f5eeb32ffdfc96023e5

                            • C:\Users\Admin\AppData\Local\Temp\TCD4893.tmp\gb.xsl
                              Filesize

                              262KB

                              MD5

                              51d32ee5bc7ab811041f799652d26e04

                              SHA1

                              412193006aa3ef19e0a57e16acf86b830993024a

                              SHA256

                              6230814bf5b2d554397580613e20681752240ab87fd354ececf188c1eabe0e97

                              SHA512

                              5fc5d889b0c8e5ef464b76f0c4c9e61bda59b2d1205ac9417cc74d6e9f989fb73d78b4eb3044a1a1e1f2c00ce1ca1bd6d4d07eeadc4108c7b124867711c31810

                            • C:\Users\Admin\AppData\Roaming\Microsoft\Office\Recent\index.dat
                              Filesize

                              257B

                              MD5

                              3c4b2044d38260268ffb1f1b195bbde0

                              SHA1

                              a52407f994e9eb7d450fb1994d8af19e2bce46e8

                              SHA256

                              6ac773eb2c86bba6f9077384a4f69838c89f6e665968be7e0d9f5d09d03d5d82

                              SHA512

                              c574e2afc02c199c5dc5679f07afb1216605cce733abb7d97e2ceb079f442ef2c6e06bc67f98c6d036a6e504141df4bf208fc9b8c2c48f8d97be29ffed319a89

                            • \??\pipe\crashpad_4564_XEHVMQRAFXBUUGCH
                              MD5

                              d41d8cd98f00b204e9800998ecf8427e

                              SHA1

                              da39a3ee5e6b4b0d3255bfef95601890afd80709

                              SHA256

                              e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                              SHA512

                              cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

                            • memory/2120-273-0x00007FFA3CF20000-0x00007FFA3CF30000-memory.dmp
                              Filesize

                              64KB

                            • memory/2120-271-0x00007FFA3CF20000-0x00007FFA3CF30000-memory.dmp
                              Filesize

                              64KB

                            • memory/2120-272-0x00007FFA3CF20000-0x00007FFA3CF30000-memory.dmp
                              Filesize

                              64KB

                            • memory/2120-275-0x00007FFA3CF20000-0x00007FFA3CF30000-memory.dmp
                              Filesize

                              64KB

                            • memory/2312-0-0x00000000005A0000-0x00000000005B7000-memory.dmp
                              Filesize

                              92KB

                            • memory/2312-5-0x00000000001F0000-0x0000000000200000-memory.dmp
                              Filesize

                              64KB

                            • memory/4264-24-0x00007FFA3CF20000-0x00007FFA3CF30000-memory.dmp
                              Filesize

                              64KB

                            • memory/4264-29-0x00007FFA398E0000-0x00007FFA398F0000-memory.dmp
                              Filesize

                              64KB

                            • memory/4264-23-0x00007FFA3CF20000-0x00007FFA3CF30000-memory.dmp
                              Filesize

                              64KB

                            • memory/4264-28-0x00007FFA398E0000-0x00007FFA398F0000-memory.dmp
                              Filesize

                              64KB

                            • memory/4264-25-0x00007FFA3CF20000-0x00007FFA3CF30000-memory.dmp
                              Filesize

                              64KB

                            • memory/4264-22-0x00007FFA3CF20000-0x00007FFA3CF30000-memory.dmp
                              Filesize

                              64KB

                            • memory/4656-16-0x0000000000400000-0x000000000048A000-memory.dmp
                              Filesize

                              552KB

                            • memory/4656-6-0x0000000000500000-0x0000000000517000-memory.dmp
                              Filesize

                              92KB

                            • memory/5052-17-0x0000000000DC0000-0x0000000000DD7000-memory.dmp
                              Filesize

                              92KB