Analysis

  • max time kernel
    254s
  • max time network
    264s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-05-2023 22:10

General

  • Target

    5fd5e66d752cd871e59f792549b8c0922aa3a668e25ab744f8a82def88d32fbd.exe

  • Size

    1.5MB

  • MD5

    8731c06d82151140786abe45d8fcd511

  • SHA1

    816870c22ac765c1166eb3ebeac650c32ca3f905

  • SHA256

    5fd5e66d752cd871e59f792549b8c0922aa3a668e25ab744f8a82def88d32fbd

  • SHA512

    5ad403fbc54d8cd7db8f3c31cda42134a6e2a528a2028c9c219a0326577230289dc559ff3287606a64558616927c2032c82a5e4d86ea9d31de0d2c1b306553b8

  • SSDEEP

    24576:2yIw586H0RiXHdQ7tfYe0PdAatS72pw0UpJ4xzeRcectW9HEJFpl:Fz586H0Ri3dKtQRq57JzpWxzfdIdS

Malware Config

Signatures

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 6 IoCs
  • Windows security modification 2 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 8 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5fd5e66d752cd871e59f792549b8c0922aa3a668e25ab744f8a82def88d32fbd.exe
    "C:\Users\Admin\AppData\Local\Temp\5fd5e66d752cd871e59f792549b8c0922aa3a668e25ab744f8a82def88d32fbd.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1692
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\za483883.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\za483883.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2188
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\za045173.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\za045173.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:4820
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\za656711.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\za656711.exe
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:264
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\25795473.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\25795473.exe
            5⤵
            • Checks computer location settings
            • Executes dropped EXE
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:4660
            • C:\Windows\Temp\1.exe
              "C:\Windows\Temp\1.exe"
              6⤵
              • Modifies Windows Defender Real-time Protection settings
              • Executes dropped EXE
              • Windows security modification
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:1164
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\u23854298.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\u23854298.exe
            5⤵
            • Executes dropped EXE
            • Suspicious use of AdjustPrivilegeToken
            PID:2816

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

3
T1112

Disabling Security Tools

2
T1089

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\za483883.exe
    Filesize

    1.4MB

    MD5

    914c3cafa807ef35a76ceaee33ce90a9

    SHA1

    8c0dd9c0ce1142e4edd8c94a2942e4ae3b6f86e7

    SHA256

    95466a4aeb8a7708c8289da905dc7230b99824cbf36930a0894321ade802d848

    SHA512

    9ac60696c782509365498680d64fd3d83126b99cf240c9e598cb18380b9fdd7e561a242afdbf27f07c6163471b3fea19b76c14a750033fd0ea8ba762b2579ca5

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\za483883.exe
    Filesize

    1.4MB

    MD5

    914c3cafa807ef35a76ceaee33ce90a9

    SHA1

    8c0dd9c0ce1142e4edd8c94a2942e4ae3b6f86e7

    SHA256

    95466a4aeb8a7708c8289da905dc7230b99824cbf36930a0894321ade802d848

    SHA512

    9ac60696c782509365498680d64fd3d83126b99cf240c9e598cb18380b9fdd7e561a242afdbf27f07c6163471b3fea19b76c14a750033fd0ea8ba762b2579ca5

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\za045173.exe
    Filesize

    899KB

    MD5

    074845ab776e75e62b7ad42d44a28808

    SHA1

    39d848cd96ebb8c810d3dbff04da2bda18bf7423

    SHA256

    26e6cd1a99bec4397f7806aec397f559fd764a96a3c8a313df4f0cc65681e6c7

    SHA512

    c7cfffde7bcb63c51d88816601c7ea5d34a08f882c71921670100283a88a26e52bb8943041e48b56c5bafb5b77465ada107a5ff63eb09fc5c80ba9bb6c5fd8ec

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\za045173.exe
    Filesize

    899KB

    MD5

    074845ab776e75e62b7ad42d44a28808

    SHA1

    39d848cd96ebb8c810d3dbff04da2bda18bf7423

    SHA256

    26e6cd1a99bec4397f7806aec397f559fd764a96a3c8a313df4f0cc65681e6c7

    SHA512

    c7cfffde7bcb63c51d88816601c7ea5d34a08f882c71921670100283a88a26e52bb8943041e48b56c5bafb5b77465ada107a5ff63eb09fc5c80ba9bb6c5fd8ec

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\za656711.exe
    Filesize

    716KB

    MD5

    40f6924c694b96ae870862c33fe6dcb0

    SHA1

    5bb901d0cd1d77575c1d8533c41b085e1de45c7e

    SHA256

    597da84478abef70c08ab35715413edfabbb7f1222e13a3c01db86d477e7c2b1

    SHA512

    57cfc5230e892347834d63d50ffaa127d891c11dc1de6ca73b0e84bdf5461f6dcc075792e81b51f2c4c757867548f60a7d5c11c3b76c62c5cb22a23538c18954

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\za656711.exe
    Filesize

    716KB

    MD5

    40f6924c694b96ae870862c33fe6dcb0

    SHA1

    5bb901d0cd1d77575c1d8533c41b085e1de45c7e

    SHA256

    597da84478abef70c08ab35715413edfabbb7f1222e13a3c01db86d477e7c2b1

    SHA512

    57cfc5230e892347834d63d50ffaa127d891c11dc1de6ca73b0e84bdf5461f6dcc075792e81b51f2c4c757867548f60a7d5c11c3b76c62c5cb22a23538c18954

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\25795473.exe
    Filesize

    299KB

    MD5

    daf45ac208b870063629baffd66d7e59

    SHA1

    ef1bcd86b8d3379242817609132d0c5b567143d6

    SHA256

    1282066f63c15be5b6fe21611fcb40d000b6e58321955a287c2e97865898bb6c

    SHA512

    fd430a9c453e525792698daeabd70daeb424e6b0c8d75cb80b5eb35f62e6d92372d139ef80df13b6f2304c50348d576b97128a929a04179081f2247d923b00d3

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\25795473.exe
    Filesize

    299KB

    MD5

    daf45ac208b870063629baffd66d7e59

    SHA1

    ef1bcd86b8d3379242817609132d0c5b567143d6

    SHA256

    1282066f63c15be5b6fe21611fcb40d000b6e58321955a287c2e97865898bb6c

    SHA512

    fd430a9c453e525792698daeabd70daeb424e6b0c8d75cb80b5eb35f62e6d92372d139ef80df13b6f2304c50348d576b97128a929a04179081f2247d923b00d3

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\u23854298.exe
    Filesize

    528KB

    MD5

    338e6a8d27a1a8652d2a2f6978ca5b08

    SHA1

    3af746dee0c8b834fd95ac7f7fa2b4074d462295

    SHA256

    f5fe4c534fa12aa3c3157763182e91a7891f7dc0876248a09a5cdd4cf9d7edbc

    SHA512

    cd459b2333d81e223722d617b8de522bec2a7ff28197da51568e9c4fe45ffe5415624f531fb31b9f4d3f8ea2747fee7903f61875c95bc5e1ee1e704fc9f6cc7a

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\u23854298.exe
    Filesize

    528KB

    MD5

    338e6a8d27a1a8652d2a2f6978ca5b08

    SHA1

    3af746dee0c8b834fd95ac7f7fa2b4074d462295

    SHA256

    f5fe4c534fa12aa3c3157763182e91a7891f7dc0876248a09a5cdd4cf9d7edbc

    SHA512

    cd459b2333d81e223722d617b8de522bec2a7ff28197da51568e9c4fe45ffe5415624f531fb31b9f4d3f8ea2747fee7903f61875c95bc5e1ee1e704fc9f6cc7a

  • C:\Windows\Temp\1.exe
    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Windows\Temp\1.exe
    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Windows\Temp\1.exe
    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • memory/1164-2312-0x00000000004F0000-0x00000000004FA000-memory.dmp
    Filesize

    40KB

  • memory/2816-2648-0x0000000004F60000-0x0000000004F70000-memory.dmp
    Filesize

    64KB

  • memory/2816-2646-0x0000000004F60000-0x0000000004F70000-memory.dmp
    Filesize

    64KB

  • memory/2816-2644-0x0000000004F60000-0x0000000004F70000-memory.dmp
    Filesize

    64KB

  • memory/2816-2643-0x00000000009B0000-0x00000000009FC000-memory.dmp
    Filesize

    304KB

  • memory/2816-4446-0x0000000004F60000-0x0000000004F70000-memory.dmp
    Filesize

    64KB

  • memory/2816-4453-0x0000000004F60000-0x0000000004F70000-memory.dmp
    Filesize

    64KB

  • memory/2816-4454-0x0000000004F60000-0x0000000004F70000-memory.dmp
    Filesize

    64KB

  • memory/2816-4455-0x0000000004F60000-0x0000000004F70000-memory.dmp
    Filesize

    64KB

  • memory/2816-4456-0x0000000004F60000-0x0000000004F70000-memory.dmp
    Filesize

    64KB

  • memory/2816-4459-0x0000000002370000-0x0000000002402000-memory.dmp
    Filesize

    584KB

  • memory/4660-204-0x00000000049F0000-0x0000000004A41000-memory.dmp
    Filesize

    324KB

  • memory/4660-2293-0x0000000004A80000-0x0000000004A90000-memory.dmp
    Filesize

    64KB

  • memory/4660-192-0x00000000049F0000-0x0000000004A41000-memory.dmp
    Filesize

    324KB

  • memory/4660-194-0x00000000049F0000-0x0000000004A41000-memory.dmp
    Filesize

    324KB

  • memory/4660-196-0x00000000049F0000-0x0000000004A41000-memory.dmp
    Filesize

    324KB

  • memory/4660-198-0x00000000049F0000-0x0000000004A41000-memory.dmp
    Filesize

    324KB

  • memory/4660-200-0x00000000049F0000-0x0000000004A41000-memory.dmp
    Filesize

    324KB

  • memory/4660-202-0x00000000049F0000-0x0000000004A41000-memory.dmp
    Filesize

    324KB

  • memory/4660-188-0x00000000049F0000-0x0000000004A41000-memory.dmp
    Filesize

    324KB

  • memory/4660-206-0x00000000049F0000-0x0000000004A41000-memory.dmp
    Filesize

    324KB

  • memory/4660-208-0x00000000049F0000-0x0000000004A41000-memory.dmp
    Filesize

    324KB

  • memory/4660-210-0x00000000049F0000-0x0000000004A41000-memory.dmp
    Filesize

    324KB

  • memory/4660-214-0x00000000049F0000-0x0000000004A41000-memory.dmp
    Filesize

    324KB

  • memory/4660-212-0x00000000049F0000-0x0000000004A41000-memory.dmp
    Filesize

    324KB

  • memory/4660-216-0x00000000049F0000-0x0000000004A41000-memory.dmp
    Filesize

    324KB

  • memory/4660-218-0x00000000049F0000-0x0000000004A41000-memory.dmp
    Filesize

    324KB

  • memory/4660-220-0x00000000049F0000-0x0000000004A41000-memory.dmp
    Filesize

    324KB

  • memory/4660-222-0x00000000049F0000-0x0000000004A41000-memory.dmp
    Filesize

    324KB

  • memory/4660-224-0x00000000049F0000-0x0000000004A41000-memory.dmp
    Filesize

    324KB

  • memory/4660-228-0x00000000049F0000-0x0000000004A41000-memory.dmp
    Filesize

    324KB

  • memory/4660-226-0x00000000049F0000-0x0000000004A41000-memory.dmp
    Filesize

    324KB

  • memory/4660-190-0x00000000049F0000-0x0000000004A41000-memory.dmp
    Filesize

    324KB

  • memory/4660-2294-0x0000000004A80000-0x0000000004A90000-memory.dmp
    Filesize

    64KB

  • memory/4660-2295-0x0000000004A80000-0x0000000004A90000-memory.dmp
    Filesize

    64KB

  • memory/4660-2296-0x0000000004A80000-0x0000000004A90000-memory.dmp
    Filesize

    64KB

  • memory/4660-186-0x00000000049F0000-0x0000000004A41000-memory.dmp
    Filesize

    324KB

  • memory/4660-184-0x00000000049F0000-0x0000000004A41000-memory.dmp
    Filesize

    324KB

  • memory/4660-182-0x00000000049F0000-0x0000000004A41000-memory.dmp
    Filesize

    324KB

  • memory/4660-180-0x00000000049F0000-0x0000000004A41000-memory.dmp
    Filesize

    324KB

  • memory/4660-178-0x00000000049F0000-0x0000000004A41000-memory.dmp
    Filesize

    324KB

  • memory/4660-176-0x0000000004A80000-0x0000000004A90000-memory.dmp
    Filesize

    64KB

  • memory/4660-174-0x00000000049F0000-0x0000000004A41000-memory.dmp
    Filesize

    324KB

  • memory/4660-175-0x0000000004A80000-0x0000000004A90000-memory.dmp
    Filesize

    64KB

  • memory/4660-173-0x0000000004A80000-0x0000000004A90000-memory.dmp
    Filesize

    64KB

  • memory/4660-171-0x00000000049F0000-0x0000000004A41000-memory.dmp
    Filesize

    324KB

  • memory/4660-169-0x00000000049F0000-0x0000000004A41000-memory.dmp
    Filesize

    324KB

  • memory/4660-167-0x00000000049F0000-0x0000000004A41000-memory.dmp
    Filesize

    324KB

  • memory/4660-165-0x00000000049F0000-0x0000000004A41000-memory.dmp
    Filesize

    324KB

  • memory/4660-163-0x00000000049F0000-0x0000000004A41000-memory.dmp
    Filesize

    324KB

  • memory/4660-162-0x00000000049F0000-0x0000000004A41000-memory.dmp
    Filesize

    324KB

  • memory/4660-161-0x0000000004A90000-0x0000000005034000-memory.dmp
    Filesize

    5.6MB