Analysis

  • max time kernel
    119s
  • max time network
    147s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    23-07-2021 18:11

General

  • Target

    9bbecc1749b4de47b175c20ddddd335e.exe

  • Size

    1.2MB

  • MD5

    9bbecc1749b4de47b175c20ddddd335e

  • SHA1

    ee1512d73ce9375b7ee1c2fc4ffc5f994f4929ed

  • SHA256

    0de691a91c2cce2b647aafa0fc5abdbfb84e2a91cda8ff93f4f85f2385007901

  • SHA512

    3aa6002a7149a16a2c3eabed98c4bc65af5683853f231eeb8d70eba0452d9e2e79d76effd5101d1958491dc0498c0f10abc06c42ec02f03ef7792529c4669254

Malware Config

Extracted

Family

warzonerat

C2

ghjklhgteg.strangled.net:6703

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot1846829589:AAHSsEDTKvDOQ17YrNRY5_FXv5z4mpfGRIc/sendDocument

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • WarzoneRat, AveMaria

    WarzoneRat is a native RAT developed in C++ with multiple plugins sold as a MaaS.

  • AgentTesla Payload 3 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 6 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 39 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9bbecc1749b4de47b175c20ddddd335e.exe
    "C:\Users\Admin\AppData\Local\Temp\9bbecc1749b4de47b175c20ddddd335e.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3128
    • C:\Users\Admin\AppData\Local\Temp\9bbecc1749b4de47b175c20ddddd335e.exe
      C:\Users\Admin\AppData\Local\Temp\9bbecc1749b4de47b175c20ddddd335e.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:188
      • C:\ProgramData\images.exe
        "C:\ProgramData\images.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3624
        • C:\Users\Admin\AppData\Local\Temp\images.exe
          C:\Users\Admin\AppData\Local\Temp\images.exe
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:4084
          • C:\Windows\SysWOW64\cmd.exe
            "C:\Windows\System32\cmd.exe"
            5⤵
              PID:2108
            • C:\Users\Admin\AppData\Roaming\pvGECrmuF.exe
              "C:\Users\Admin\AppData\Roaming\pvGECrmuF.exe"
              5⤵
              • Executes dropped EXE
              • Suspicious use of SetThreadContext
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              • Suspicious use of WriteProcessMemory
              PID:3836
              • C:\Users\Admin\AppData\Local\Temp\pvGECrmuF.exe
                C:\Users\Admin\AppData\Local\Temp\pvGECrmuF.exe
                6⤵
                • Executes dropped EXE
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of AdjustPrivilegeToken
                PID:1732

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\ProgramData\images.exe

      MD5

      9bbecc1749b4de47b175c20ddddd335e

      SHA1

      ee1512d73ce9375b7ee1c2fc4ffc5f994f4929ed

      SHA256

      0de691a91c2cce2b647aafa0fc5abdbfb84e2a91cda8ff93f4f85f2385007901

      SHA512

      3aa6002a7149a16a2c3eabed98c4bc65af5683853f231eeb8d70eba0452d9e2e79d76effd5101d1958491dc0498c0f10abc06c42ec02f03ef7792529c4669254

    • C:\ProgramData\images.exe

      MD5

      9bbecc1749b4de47b175c20ddddd335e

      SHA1

      ee1512d73ce9375b7ee1c2fc4ffc5f994f4929ed

      SHA256

      0de691a91c2cce2b647aafa0fc5abdbfb84e2a91cda8ff93f4f85f2385007901

      SHA512

      3aa6002a7149a16a2c3eabed98c4bc65af5683853f231eeb8d70eba0452d9e2e79d76effd5101d1958491dc0498c0f10abc06c42ec02f03ef7792529c4669254

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\pvGECrmuF.exe.log

      MD5

      9e7845217df4a635ec4341c3d52ed685

      SHA1

      d65cb39d37392975b038ce503a585adadb805da5

      SHA256

      d60e596ed3d5c13dc9f1660e6d870d99487e1383891437645c4562a9ecaa8c9b

      SHA512

      307c3b4d4f2655bdeb177e7b9c981ca27513618903f02c120caa755c9da5a8dd03ebab660b56108a680720a97c1e9596692490aede18cc4bd77b9fc3d8e68aa1

    • C:\Users\Admin\AppData\Local\Temp\images.exe

      MD5

      9bbecc1749b4de47b175c20ddddd335e

      SHA1

      ee1512d73ce9375b7ee1c2fc4ffc5f994f4929ed

      SHA256

      0de691a91c2cce2b647aafa0fc5abdbfb84e2a91cda8ff93f4f85f2385007901

      SHA512

      3aa6002a7149a16a2c3eabed98c4bc65af5683853f231eeb8d70eba0452d9e2e79d76effd5101d1958491dc0498c0f10abc06c42ec02f03ef7792529c4669254

    • C:\Users\Admin\AppData\Local\Temp\images.exe

      MD5

      9bbecc1749b4de47b175c20ddddd335e

      SHA1

      ee1512d73ce9375b7ee1c2fc4ffc5f994f4929ed

      SHA256

      0de691a91c2cce2b647aafa0fc5abdbfb84e2a91cda8ff93f4f85f2385007901

      SHA512

      3aa6002a7149a16a2c3eabed98c4bc65af5683853f231eeb8d70eba0452d9e2e79d76effd5101d1958491dc0498c0f10abc06c42ec02f03ef7792529c4669254

    • C:\Users\Admin\AppData\Local\Temp\pvGECrmuF.exe

      MD5

      f232bc83dbea94159cc84aba926eaa6f

      SHA1

      f6f6cd16614c3bdb4497634eb525c04bb11cfda6

      SHA256

      0c7e2ea86b0fd1398de43240daca82e38dcec78f266d76ddf5bd5ba68a721d2f

      SHA512

      2c37568d874e4f9985b1da27c6825c40e19d0b2f1293269614721b4285c27de78aa35016b8043eee7dcd75e144b7eb3913caaefbed29491743b7fded734b3709

    • C:\Users\Admin\AppData\Local\Temp\pvGECrmuF.exe

      MD5

      f232bc83dbea94159cc84aba926eaa6f

      SHA1

      f6f6cd16614c3bdb4497634eb525c04bb11cfda6

      SHA256

      0c7e2ea86b0fd1398de43240daca82e38dcec78f266d76ddf5bd5ba68a721d2f

      SHA512

      2c37568d874e4f9985b1da27c6825c40e19d0b2f1293269614721b4285c27de78aa35016b8043eee7dcd75e144b7eb3913caaefbed29491743b7fded734b3709

    • C:\Users\Admin\AppData\Roaming\pvGECrmuF.exe

      MD5

      f232bc83dbea94159cc84aba926eaa6f

      SHA1

      f6f6cd16614c3bdb4497634eb525c04bb11cfda6

      SHA256

      0c7e2ea86b0fd1398de43240daca82e38dcec78f266d76ddf5bd5ba68a721d2f

      SHA512

      2c37568d874e4f9985b1da27c6825c40e19d0b2f1293269614721b4285c27de78aa35016b8043eee7dcd75e144b7eb3913caaefbed29491743b7fded734b3709

    • C:\Users\Admin\AppData\Roaming\pvGECrmuF.exe

      MD5

      f232bc83dbea94159cc84aba926eaa6f

      SHA1

      f6f6cd16614c3bdb4497634eb525c04bb11cfda6

      SHA256

      0c7e2ea86b0fd1398de43240daca82e38dcec78f266d76ddf5bd5ba68a721d2f

      SHA512

      2c37568d874e4f9985b1da27c6825c40e19d0b2f1293269614721b4285c27de78aa35016b8043eee7dcd75e144b7eb3913caaefbed29491743b7fded734b3709

    • \Users\Admin\AppData\Local\Temp\freebl3.dll

      MD5

      ef12ab9d0b231b8f898067b2114b1bc0

      SHA1

      6d90f27b2105945f9bb77039e8b892070a5f9442

      SHA256

      2b00fc4f541ac10c94e3556ff28e30a801811c36422546a546a445aca3f410f7

      SHA512

      2aa62bfba556ad8f042942dd25aa071ff6677c257904377c1ec956fd9e862abcbf379e0cfd8c630c303a32ece75618c24e3eef58bddb705c427985b944689193

    • \Users\Admin\AppData\Local\Temp\mozglue.dll

      MD5

      75f8cc548cabf0cc800c25047e4d3124

      SHA1

      602676768f9faecd35b48c38a0632781dfbde10c

      SHA256

      fb419a60305f17359e2ac0510233ee80e845885eee60607715c67dd88e501ef0

      SHA512

      ed831c9c769aef3be253c52542cf032afa0a8fa5fe25ca704db65ee6883c608220df7102ac2b99ee9c2e599a0f5db99fd86894a4b169e68440eb1b0d0012672f

    • \Users\Admin\AppData\Local\Temp\msvcp140.dll

      MD5

      109f0f02fd37c84bfc7508d4227d7ed5

      SHA1

      ef7420141bb15ac334d3964082361a460bfdb975

      SHA256

      334e69ac9367f708ce601a6f490ff227d6c20636da5222f148b25831d22e13d4

      SHA512

      46eb62b65817365c249b48863d894b4669e20fcb3992e747cd5c9fdd57968e1b2cf7418d1c9340a89865eadda362b8db51947eb4427412eb83b35994f932fd39

    • \Users\Admin\AppData\Local\Temp\nss3.dll

      MD5

      d7858e8449004e21b01d468e9fd04b82

      SHA1

      9524352071ede21c167e7e4f106e9526dc23ef4e

      SHA256

      78758bf7f3b3b5e3477e38354acd32d787bc1286c8bd9b873471b9c195e638db

      SHA512

      1e2c981e6c0ca36c60c6e9cae9548b866d5c524df837095b30d618d9c322def7134c20de820105400dd1b58076b66d90274f67773ac6ba914f611b419babb440

    • \Users\Admin\AppData\Local\Temp\softokn3.dll

      MD5

      471c983513694ac3002590345f2be0da

      SHA1

      6612b9af4ff6830fa9b7d4193078434ef72f775b

      SHA256

      bb3ff746471116c6ad0339fa0522aa2a44a787e33a29c7b27649a054ecd4d00f

      SHA512

      a9b0fb923bc3b567e933de10b141a3e9213640e3d790b4c4d753cf220d55593ae8026102909969ba6bfc22da3b2fcd01e30a9f5a74bd14a0fdec9beaf0fb1410

    • \Users\Admin\AppData\Local\Temp\vcruntime140.dll

      MD5

      7587bf9cb4147022cd5681b015183046

      SHA1

      f2106306a8f6f0da5afb7fc765cfa0757ad5a628

      SHA256

      c40bb03199a2054dabfc7a8e01d6098e91de7193619effbd0f142a7bf031c14d

      SHA512

      0b63e4979846ceba1b1ed8470432ea6aa18cca66b5f5322d17b14bc0dfa4b2ee09ca300a016e16a01db5123e4e022820698f46d9bad1078bd24675b4b181e91f

    • memory/188-129-0x0000000000400000-0x000000000055E000-memory.dmp

      Filesize

      1.4MB

    • memory/188-127-0x0000000000400000-0x000000000055E000-memory.dmp

      Filesize

      1.4MB

    • memory/188-128-0x0000000000405E28-mapping.dmp

    • memory/1732-170-0x0000000000400000-0x000000000043C000-memory.dmp

      Filesize

      240KB

    • memory/1732-181-0x0000000005DB0000-0x0000000005DB1000-memory.dmp

      Filesize

      4KB

    • memory/1732-180-0x0000000005620000-0x0000000005621000-memory.dmp

      Filesize

      4KB

    • memory/1732-179-0x0000000005140000-0x000000000563E000-memory.dmp

      Filesize

      5.0MB

    • memory/1732-178-0x0000000005280000-0x0000000005281000-memory.dmp

      Filesize

      4KB

    • memory/1732-171-0x000000000043774E-mapping.dmp

    • memory/2108-151-0x0000000000000000-mapping.dmp

    • memory/2108-152-0x00000000028A0000-0x00000000028A1000-memory.dmp

      Filesize

      4KB

    • memory/3128-116-0x00000000050D0000-0x00000000050D1000-memory.dmp

      Filesize

      4KB

    • memory/3128-121-0x00000000066C0000-0x0000000006716000-memory.dmp

      Filesize

      344KB

    • memory/3128-126-0x0000000008060000-0x00000000080DB000-memory.dmp

      Filesize

      492KB

    • memory/3128-120-0x0000000004BD0000-0x00000000050CE000-memory.dmp

      Filesize

      5.0MB

    • memory/3128-118-0x0000000004A70000-0x0000000004A71000-memory.dmp

      Filesize

      4KB

    • memory/3128-117-0x0000000004AA0000-0x0000000004AA1000-memory.dmp

      Filesize

      4KB

    • memory/3128-119-0x0000000004BD0000-0x00000000050CE000-memory.dmp

      Filesize

      5.0MB

    • memory/3128-114-0x0000000000120000-0x0000000000121000-memory.dmp

      Filesize

      4KB

    • memory/3624-130-0x0000000000000000-mapping.dmp

    • memory/3624-138-0x0000000005550000-0x0000000005A4E000-memory.dmp

      Filesize

      5.0MB

    • memory/3624-139-0x0000000005550000-0x0000000005A4E000-memory.dmp

      Filesize

      5.0MB

    • memory/3836-157-0x00000000005B0000-0x00000000005B1000-memory.dmp

      Filesize

      4KB

    • memory/3836-153-0x0000000000000000-mapping.dmp

    • memory/3836-163-0x0000000004F30000-0x000000000542E000-memory.dmp

      Filesize

      5.0MB

    • memory/3836-169-0x00000000081C0000-0x000000000822E000-memory.dmp

      Filesize

      440KB

    • memory/3836-164-0x00000000053C0000-0x0000000005416000-memory.dmp

      Filesize

      344KB

    • memory/3836-162-0x0000000004F30000-0x000000000542E000-memory.dmp

      Filesize

      5.0MB

    • memory/4084-156-0x00000000047A0000-0x00000000048DC000-memory.dmp

      Filesize

      1.2MB

    • memory/4084-147-0x0000000000405E28-mapping.dmp

    • memory/4084-182-0x00000000050C0000-0x0000000005144000-memory.dmp

      Filesize

      528KB

    • memory/4084-150-0x0000000000400000-0x000000000055E000-memory.dmp

      Filesize

      1.4MB