Resubmissions

19-05-2024 04:22

240519-ezf7caab7w 10

18-05-2024 17:36

240518-v6tn1sfc44 10

Analysis

  • max time kernel
    46s
  • max time network
    72s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    19-05-2024 04:22

General

  • Target

    55f7a4fd9c2e75d428357d92c2f339d7_JaffaCakes118.exe

  • Size

    667KB

  • MD5

    55f7a4fd9c2e75d428357d92c2f339d7

  • SHA1

    93fec43358acf2778d0b49e316d3f60b0058b369

  • SHA256

    6f9a5e46b11d170542f8e9a093edf647269c1b809f7b42931288704008e1ebfd

  • SHA512

    f36e2fa81a4ef054ac807306079c86fb82e3f5bdfe27c1949919ee4c42afd228bf947e4e28531e1a0db2a077c8c518da772bfe3b7a6cb2dea1c51e5354c28d0b

  • SSDEEP

    12288:U2JhG//t8C5VCFSoDpaQlHfl6mCiWDaBMFCnoCGsq:U2JC/t8iVNoDgQVN6mCipt+X

Malware Config

Extracted

Family

emotet

Botnet

Epoch3

C2

116.91.240.96:80

167.71.227.113:8080

190.85.46.52:7080

162.144.42.60:8080

202.166.170.43:80

95.216.205.155:8080

120.51.34.254:80

103.93.220.182:80

111.89.241.139:80

60.125.114.64:443

45.177.120.37:8080

185.86.148.68:443

75.127.14.170:8080

119.92.77.17:80

203.153.216.178:7080

172.96.190.154:8080

179.5.118.12:80

153.229.219.1:443

139.59.12.63:8080

115.79.195.246:80

rsa_pubkey.plain

Signatures

  • Emotet

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

  • Emotet payload 3 IoCs

    Detects Emotet payload in memory.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Opens file in notepad (likely ransom note) 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 48 IoCs
  • Suspicious use of FindShellTrayWindow 34 IoCs
  • Suspicious use of SendNotifyMessage 32 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\55f7a4fd9c2e75d428357d92c2f339d7_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\55f7a4fd9c2e75d428357d92c2f339d7_JaffaCakes118.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    PID:2196
  • C:\Windows\System32\Notepad.exe
    "C:\Windows\System32\Notepad.exe" C:\Users\Admin\Desktop\ExitSplit.vbs
    1⤵
    • Opens file in notepad (likely ransom note)
    PID:2700
  • C:\Windows\System32\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\Desktop\ExitSplit.vbs"
    1⤵
      PID:2756
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe"
      1⤵
      • Enumerates system info in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:2416
      • 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=0xc0,0xc4,0xc8,0x94,0xcc,0x7fef68f9758,0x7fef68f9768,0x7fef68f9778
        2⤵
          PID:2436
        • 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=1108 --field-trial-handle=1288,i,15466261540551088438,5852115792248671211,131072 /prefetch:2
          2⤵
            PID:2956
          • 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=1512 --field-trial-handle=1288,i,15466261540551088438,5852115792248671211,131072 /prefetch:8
            2⤵
              PID:2988
            • 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=1572 --field-trial-handle=1288,i,15466261540551088438,5852115792248671211,131072 /prefetch:8
              2⤵
                PID:2996
              • 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=2248 --field-trial-handle=1288,i,15466261540551088438,5852115792248671211,131072 /prefetch:1
                2⤵
                  PID:2780
                • 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=2256 --field-trial-handle=1288,i,15466261540551088438,5852115792248671211,131072 /prefetch:1
                  2⤵
                    PID:872
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --use-gl=angle --use-angle=swiftshader-webgl --mojo-platform-channel-handle=1104 --field-trial-handle=1288,i,15466261540551088438,5852115792248671211,131072 /prefetch:2
                    2⤵
                      PID:1708
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --mojo-platform-channel-handle=2184 --field-trial-handle=1288,i,15466261540551088438,5852115792248671211,131072 /prefetch:1
                      2⤵
                        PID:1724
                      • 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=3472 --field-trial-handle=1288,i,15466261540551088438,5852115792248671211,131072 /prefetch:8
                        2⤵
                          PID:1324
                        • 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=2176 --field-trial-handle=1288,i,15466261540551088438,5852115792248671211,131072 /prefetch:8
                          2⤵
                            PID:292
                          • 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=3692 --field-trial-handle=1288,i,15466261540551088438,5852115792248671211,131072 /prefetch:8
                            2⤵
                              PID:2136
                            • C:\Program Files\Google\Chrome\Application\chrome.exe
                              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=12 --mojo-platform-channel-handle=3720 --field-trial-handle=1288,i,15466261540551088438,5852115792248671211,131072 /prefetch:1
                              2⤵
                                PID:1516
                            • 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:2012

                              Network

                              MITRE ATT&CK Enterprise v15

                              Replay Monitor

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                              Downloads

                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\GPUCache\data_1

                                Filesize

                                264KB

                                MD5

                                f50f89a0a91564d0b8a211f8921aa7de

                                SHA1

                                112403a17dd69d5b9018b8cede023cb3b54eab7d

                                SHA256

                                b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec

                                SHA512

                                bf8cda48cf1ec4e73f0dd1d4fa5562af1836120214edb74957430cd3e4a2783e801fa3f4ed2afb375257caeed4abe958265237d6e0aacf35a9ede7a2e8898d58

                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\TransportSecurity

                                Filesize

                                363B

                                MD5

                                9055f90b39a200cc8af266f4724a11bf

                                SHA1

                                fa10f6ff18870ac6b2143d57cd4bbefe6b747306

                                SHA256

                                80675753b3ffce2acb323673c2ee06ea5ef11c982b31a3e31f9b1aa6ee253113

                                SHA512

                                389aaa5a10dce4466dfcf68ebc9a51fbcfaea8fab163b8565b0797713b5e5c32a0f30704c1bd121c5a980adedf85a9ff986c3d2df36068fafb449a990f5f0e40

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

                                Filesize

                                5KB

                                MD5

                                a6d1e94d26b7ca5f073bd0d21c00e3f5

                                SHA1

                                5dcf580a985b184495843980839adef0c2d5d7a0

                                SHA256

                                8617c43e6b4b7bb71bf17da70f6f12af37e34f6c8ad39989e5321bb57b9cdecd

                                SHA512

                                35aee32ec6c01d9dbc4b65f63200fefcd64f2b1212087c90f406fd03b1441db15c358e095a204c5f9a6189faaa0f598324eb6febd53ece9597d45dfcd501a664

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

                                Filesize

                                6KB

                                MD5

                                49b7840ffc9044042e9ceac059403d5e

                                SHA1

                                19a61546a5df6fe72c47cebc89dc4dcbdf44bcc8

                                SHA256

                                31eb1d93f7658756c0357ae79cd8879ea01b6469cc9c9ad511fb9446f6af2eba

                                SHA512

                                74d44c1020764a41a85040997409c00db6e2c96277596b3cd5d80ba9170eea1cf9ba387f7b9b6020367820db3009af4e3e599b7968758f24f88a47d57eded989

                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Sync Data\LevelDB\000007.dbtmp

                                Filesize

                                16B

                                MD5

                                18e723571b00fb1694a3bad6c78e4054

                                SHA1

                                afcc0ef32d46fe59e0483f9a3c891d3034d12f32

                                SHA256

                                8af72f43857550b01eab1019335772b367a17a9884a7a759fdf4fe6f272b90aa

                                SHA512

                                43bb0af7d3984012d2d67ca6b71f0201e5b948e6fe26a899641c4c6f066c59906d468ddf7f1df5ea5fa33c2bc5ea8219c0f2c82e0a5c365ad7581b898a8859e2

                              • \??\pipe\crashpad_2416_UTXEZXAAUOIIGWBB

                                MD5

                                d41d8cd98f00b204e9800998ecf8427e

                                SHA1

                                da39a3ee5e6b4b0d3255bfef95601890afd80709

                                SHA256

                                e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                                SHA512

                                cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

                              • memory/2196-4-0x0000000000200000-0x0000000000210000-memory.dmp

                                Filesize

                                64KB

                              • memory/2196-0-0x00000000001E0000-0x00000000001F2000-memory.dmp

                                Filesize

                                72KB

                              • memory/2196-7-0x00000000001C0000-0x00000000001CF000-memory.dmp

                                Filesize

                                60KB