Analysis

  • max time kernel
    150s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2022 21:18

General

  • Target

    deb48b988b6c5426e78cdd99b392630101d81aac038bca9b7ce52b2d555566da.exe

  • Size

    508KB

  • MD5

    524621ae1f7ca04301f6242c0929840d

  • SHA1

    378abe28b8c5660ffebb18f784646112ef992e50

  • SHA256

    deb48b988b6c5426e78cdd99b392630101d81aac038bca9b7ce52b2d555566da

  • SHA512

    757230ca13dc90c1b76b4be470e45ae31253dd6b4b84c12e8dc90b41c2818068b190da0b94599a1c6f523bc5491bcd2af40770dc15343e2aa0f0428343457185

  • SSDEEP

    6144:R3xV7htOfFiktSdWyKYAWFCbW7LYxLk+4MGT+N50cIXv+1coDdkozx3pypmlNH9J:R3xxPuFVtSdWJsuWXLGMvxsltRok/Gy

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 10 IoCs
  • UPX packed file 17 IoCs

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

  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Unexpected DNS network traffic destination 2 IoCs

    Network traffic to other servers than the configured DNS servers was detected on the DNS port.

  • Adds Run key to start application 2 TTPs 54 IoCs
  • Maps connected drives based on registry 3 TTPs 2 IoCs

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

  • Suspicious use of SetThreadContext 5 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Enumerates processes with tasklist 1 TTPs 2 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\deb48b988b6c5426e78cdd99b392630101d81aac038bca9b7ce52b2d555566da.exe
    "C:\Users\Admin\AppData\Local\Temp\deb48b988b6c5426e78cdd99b392630101d81aac038bca9b7ce52b2d555566da.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4972
    • C:\Users\Admin\eosRo6jbz1.exe
      C:\Users\Admin\eosRo6jbz1.exe
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Checks computer location settings
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3928
      • C:\Users\Admin\deibai.exe
        "C:\Users\Admin\deibai.exe"
        3⤵
        • Modifies visiblity of hidden/system files in Explorer
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        PID:3396
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c tasklist&&del eosRo6jbz1.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4060
        • C:\Windows\SysWOW64\tasklist.exe
          tasklist
          4⤵
          • Enumerates processes with tasklist
          • Suspicious use of AdjustPrivilegeToken
          PID:8
    • C:\Users\Admin\2veg.exe
      C:\Users\Admin\2veg.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2800
      • C:\Users\Admin\2veg.exe
        "C:\Users\Admin\2veg.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetWindowsHookEx
        PID:4524
      • C:\Users\Admin\2veg.exe
        "C:\Users\Admin\2veg.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        PID:2828
      • C:\Users\Admin\2veg.exe
        "C:\Users\Admin\2veg.exe"
        3⤵
        • Executes dropped EXE
        • Maps connected drives based on registry
        • Suspicious behavior: EnumeratesProcesses
        PID:116
      • C:\Users\Admin\2veg.exe
        "C:\Users\Admin\2veg.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetWindowsHookEx
        PID:1476
      • C:\Users\Admin\2veg.exe
        "C:\Users\Admin\2veg.exe"
        3⤵
        • Executes dropped EXE
        PID:3632
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3632 -s 80
          4⤵
          • Program crash
          PID:1828
    • C:\Users\Admin\3veg.exe
      C:\Users\Admin\3veg.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3676
      • C:\Users\Admin\AppData\Local\2aebb42b\X
        *0*bc*c954f96a*31.193.3.240:53
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:2716
        • C:\Windows\explorer.exe
          "C:\Windows\explorer.exe"
          4⤵
          • Modifies registry class
          PID:2804
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c tasklist&&del deb48b988b6c5426e78cdd99b392630101d81aac038bca9b7ce52b2d555566da.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3540
      • C:\Windows\SysWOW64\tasklist.exe
        tasklist
        3⤵
        • Enumerates processes with tasklist
        • Suspicious use of AdjustPrivilegeToken
        PID:4396
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 3632 -ip 3632
    1⤵
      PID:3248

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • C:\Users\Admin\2veg.exe

      Filesize

      124KB

      MD5

      116cdd8174ee4734183e8f019a548596

      SHA1

      d918d4e4bdaec0f4066c2285a5bd85903d92e23f

      SHA256

      dc4a13e971df03dd33d12979f28cb17b17191a4d494a450c9d727d9843a9744a

      SHA512

      377822fd02c198c84a76408bb05a48de49329ba5ab7f39f42b055d8684b8bd35b8d5f76cfd933206da391d85236af3f7dbcbb9ee4b9e5b793e52265a10cc1933

    • C:\Users\Admin\2veg.exe

      Filesize

      124KB

      MD5

      116cdd8174ee4734183e8f019a548596

      SHA1

      d918d4e4bdaec0f4066c2285a5bd85903d92e23f

      SHA256

      dc4a13e971df03dd33d12979f28cb17b17191a4d494a450c9d727d9843a9744a

      SHA512

      377822fd02c198c84a76408bb05a48de49329ba5ab7f39f42b055d8684b8bd35b8d5f76cfd933206da391d85236af3f7dbcbb9ee4b9e5b793e52265a10cc1933

    • C:\Users\Admin\2veg.exe

      Filesize

      124KB

      MD5

      116cdd8174ee4734183e8f019a548596

      SHA1

      d918d4e4bdaec0f4066c2285a5bd85903d92e23f

      SHA256

      dc4a13e971df03dd33d12979f28cb17b17191a4d494a450c9d727d9843a9744a

      SHA512

      377822fd02c198c84a76408bb05a48de49329ba5ab7f39f42b055d8684b8bd35b8d5f76cfd933206da391d85236af3f7dbcbb9ee4b9e5b793e52265a10cc1933

    • C:\Users\Admin\2veg.exe

      Filesize

      124KB

      MD5

      116cdd8174ee4734183e8f019a548596

      SHA1

      d918d4e4bdaec0f4066c2285a5bd85903d92e23f

      SHA256

      dc4a13e971df03dd33d12979f28cb17b17191a4d494a450c9d727d9843a9744a

      SHA512

      377822fd02c198c84a76408bb05a48de49329ba5ab7f39f42b055d8684b8bd35b8d5f76cfd933206da391d85236af3f7dbcbb9ee4b9e5b793e52265a10cc1933

    • C:\Users\Admin\2veg.exe

      Filesize

      124KB

      MD5

      116cdd8174ee4734183e8f019a548596

      SHA1

      d918d4e4bdaec0f4066c2285a5bd85903d92e23f

      SHA256

      dc4a13e971df03dd33d12979f28cb17b17191a4d494a450c9d727d9843a9744a

      SHA512

      377822fd02c198c84a76408bb05a48de49329ba5ab7f39f42b055d8684b8bd35b8d5f76cfd933206da391d85236af3f7dbcbb9ee4b9e5b793e52265a10cc1933

    • C:\Users\Admin\2veg.exe

      Filesize

      124KB

      MD5

      116cdd8174ee4734183e8f019a548596

      SHA1

      d918d4e4bdaec0f4066c2285a5bd85903d92e23f

      SHA256

      dc4a13e971df03dd33d12979f28cb17b17191a4d494a450c9d727d9843a9744a

      SHA512

      377822fd02c198c84a76408bb05a48de49329ba5ab7f39f42b055d8684b8bd35b8d5f76cfd933206da391d85236af3f7dbcbb9ee4b9e5b793e52265a10cc1933

    • C:\Users\Admin\2veg.exe

      Filesize

      124KB

      MD5

      116cdd8174ee4734183e8f019a548596

      SHA1

      d918d4e4bdaec0f4066c2285a5bd85903d92e23f

      SHA256

      dc4a13e971df03dd33d12979f28cb17b17191a4d494a450c9d727d9843a9744a

      SHA512

      377822fd02c198c84a76408bb05a48de49329ba5ab7f39f42b055d8684b8bd35b8d5f76cfd933206da391d85236af3f7dbcbb9ee4b9e5b793e52265a10cc1933

    • C:\Users\Admin\3veg.exe

      Filesize

      287KB

      MD5

      357d9b4488d3191b0d6197015b326484

      SHA1

      057455015523d5b0b475dce4a49d510ba6a23ee4

      SHA256

      7444e14894fdd4a92bf4fc447ac8884c230730cbd0156e84d9c37f23db4b6c36

      SHA512

      f6e059efdbb604e3a2ad3a9d91d20061f03343dd387f2d88971a640a4fb142164c79ea275200a3dbe9ab2b21a16318b5fdd457c0464b900ea37497c7500373bc

    • C:\Users\Admin\3veg.exe

      Filesize

      287KB

      MD5

      357d9b4488d3191b0d6197015b326484

      SHA1

      057455015523d5b0b475dce4a49d510ba6a23ee4

      SHA256

      7444e14894fdd4a92bf4fc447ac8884c230730cbd0156e84d9c37f23db4b6c36

      SHA512

      f6e059efdbb604e3a2ad3a9d91d20061f03343dd387f2d88971a640a4fb142164c79ea275200a3dbe9ab2b21a16318b5fdd457c0464b900ea37497c7500373bc

    • C:\Users\Admin\AppData\Local\2aebb42b\X

      Filesize

      38KB

      MD5

      72de2dadaf875e2fd7614e100419033c

      SHA1

      5f17c5330e91a42daa9ff24c4aa602bd1a72bf6e

      SHA256

      c44993768a4dc5a58ddbfc9cb05ce2a7d3a0a56be45643d70a72bcf811b6c381

      SHA512

      e2520a53326a7d3b056e65d0cf60e9d823ffb34ca026cdddc7ea3a714f8396c53c37e13a887fc86a7dd7076c97fdfad53c3f5a68342ebc1bdec948c76bda8df3

    • C:\Users\Admin\AppData\Local\2aebb42b\X

      Filesize

      38KB

      MD5

      72de2dadaf875e2fd7614e100419033c

      SHA1

      5f17c5330e91a42daa9ff24c4aa602bd1a72bf6e

      SHA256

      c44993768a4dc5a58ddbfc9cb05ce2a7d3a0a56be45643d70a72bcf811b6c381

      SHA512

      e2520a53326a7d3b056e65d0cf60e9d823ffb34ca026cdddc7ea3a714f8396c53c37e13a887fc86a7dd7076c97fdfad53c3f5a68342ebc1bdec948c76bda8df3

    • C:\Users\Admin\deibai.exe

      Filesize

      180KB

      MD5

      3071bcc484ff616b2ee163490a388c4b

      SHA1

      030bbc3bea929883bcfbb7469b1b08ae1c6a9c06

      SHA256

      eb871b37c4c09b2869d5031cec50214167935d62f668110d658aaf3204582434

      SHA512

      fa02f1722966d19c227857c368160e2de3e89333709573cf7cf4907737e6d651e9fc6dba974a5dfbf9ee513d4cb00c6666913622363d3e6982ad493f513aecd2

    • C:\Users\Admin\deibai.exe

      Filesize

      180KB

      MD5

      3071bcc484ff616b2ee163490a388c4b

      SHA1

      030bbc3bea929883bcfbb7469b1b08ae1c6a9c06

      SHA256

      eb871b37c4c09b2869d5031cec50214167935d62f668110d658aaf3204582434

      SHA512

      fa02f1722966d19c227857c368160e2de3e89333709573cf7cf4907737e6d651e9fc6dba974a5dfbf9ee513d4cb00c6666913622363d3e6982ad493f513aecd2

    • C:\Users\Admin\eosRo6jbz1.exe

      Filesize

      180KB

      MD5

      582c4af3c13d489f7593c6655a9ed25f

      SHA1

      f920f89e59010c5d24507a3556cfa2b8ed406ddc

      SHA256

      560158f5874f861a9d2024e72d11dd6c8f730c67fead128818454989479b35c5

      SHA512

      f89286144121c22284dd9fc3b9e908d414b8d407c86f867e8485596ea847577b2a98dd8ab974ace842075c086f5aa80762e345d5f4487cb44a1ffafae6f3a21d

    • C:\Users\Admin\eosRo6jbz1.exe

      Filesize

      180KB

      MD5

      582c4af3c13d489f7593c6655a9ed25f

      SHA1

      f920f89e59010c5d24507a3556cfa2b8ed406ddc

      SHA256

      560158f5874f861a9d2024e72d11dd6c8f730c67fead128818454989479b35c5

      SHA512

      f89286144121c22284dd9fc3b9e908d414b8d407c86f867e8485596ea847577b2a98dd8ab974ace842075c086f5aa80762e345d5f4487cb44a1ffafae6f3a21d

    • memory/8-150-0x0000000000000000-mapping.dmp

    • memory/116-174-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/116-164-0x0000000000000000-mapping.dmp

    • memory/116-200-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/116-181-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/116-171-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/116-165-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/1476-175-0x0000000000400000-0x0000000000407000-memory.dmp

      Filesize

      28KB

    • memory/1476-182-0x0000000000400000-0x0000000000407000-memory.dmp

      Filesize

      28KB

    • memory/1476-176-0x0000000000400000-0x0000000000407000-memory.dmp

      Filesize

      28KB

    • memory/1476-170-0x0000000000400000-0x0000000000407000-memory.dmp

      Filesize

      28KB

    • memory/1476-169-0x0000000000000000-mapping.dmp

    • memory/2716-190-0x0000000000000000-mapping.dmp

    • memory/2800-145-0x0000000000000000-mapping.dmp

    • memory/2804-194-0x0000000000320000-0x0000000000328000-memory.dmp

      Filesize

      32KB

    • memory/2804-193-0x0000000000000000-mapping.dmp

    • memory/2828-199-0x0000000000400000-0x000000000040E000-memory.dmp

      Filesize

      56KB

    • memory/2828-156-0x0000000000000000-mapping.dmp

    • memory/2828-158-0x0000000000400000-0x000000000040E000-memory.dmp

      Filesize

      56KB

    • memory/2828-163-0x0000000000400000-0x000000000040E000-memory.dmp

      Filesize

      56KB

    • memory/2828-161-0x0000000000400000-0x000000000040E000-memory.dmp

      Filesize

      56KB

    • memory/3396-139-0x0000000000000000-mapping.dmp

    • memory/3540-197-0x0000000000000000-mapping.dmp

    • memory/3632-179-0x0000000000000000-mapping.dmp

    • memory/3676-188-0x0000000030670000-0x00000000306C1000-memory.dmp

      Filesize

      324KB

    • memory/3676-196-0x000000000081E000-0x0000000000855000-memory.dmp

      Filesize

      220KB

    • memory/3676-189-0x000000000081E000-0x0000000000855000-memory.dmp

      Filesize

      220KB

    • memory/3676-187-0x000000000081E000-0x0000000000855000-memory.dmp

      Filesize

      220KB

    • memory/3676-183-0x0000000000000000-mapping.dmp

    • memory/3676-195-0x0000000030670000-0x00000000306C1000-memory.dmp

      Filesize

      324KB

    • memory/3928-134-0x0000000000000000-mapping.dmp

    • memory/4060-144-0x0000000000000000-mapping.dmp

    • memory/4396-198-0x0000000000000000-mapping.dmp

    • memory/4524-155-0x0000000000400000-0x0000000000407000-memory.dmp

      Filesize

      28KB

    • memory/4524-152-0x0000000000400000-0x0000000000407000-memory.dmp

      Filesize

      28KB

    • memory/4524-157-0x0000000000400000-0x0000000000407000-memory.dmp

      Filesize

      28KB

    • memory/4524-151-0x0000000000000000-mapping.dmp

    • memory/4524-186-0x0000000000400000-0x0000000000407000-memory.dmp

      Filesize

      28KB