Analysis

  • max time kernel
    120s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    10-10-2023 18:18

General

  • Target

    e01b2a7d66defe75c833d234e1a6d4983f578b2eebd2380f9e79984035cacbcc_JC.exe

  • Size

    1.1MB

  • MD5

    4c5eb61ca0cf9c1f666937fadeb54a80

  • SHA1

    f045d48624d0d0a5d7af5f27f83fc459e6851edb

  • SHA256

    e01b2a7d66defe75c833d234e1a6d4983f578b2eebd2380f9e79984035cacbcc

  • SHA512

    0545e30f072565e7e108e3d36312dc531f6e5864d7c88640da23f1f5861a26980ba27adbf3b0ef65513de045489ab5f75a99da9a6d6987eadeb23eb0320ab7fe

  • SSDEEP

    24576:/yWyZAs0D9/hgsQgk/MOHEPTeByJk3S8VXtIgyuO+DPkO0z7u:KdZAt5gMOMOHEPT0KkC8VmlubkL

Malware Config

Signatures

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs
  • Executes dropped EXE 5 IoCs
  • Loads dropped DLL 15 IoCs
  • Windows security modification 2 TTPs 2 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 56 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e01b2a7d66defe75c833d234e1a6d4983f578b2eebd2380f9e79984035cacbcc_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\e01b2a7d66defe75c833d234e1a6d4983f578b2eebd2380f9e79984035cacbcc_JC.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2860
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Ke2Sn70.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Ke2Sn70.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2948
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\Pr2cv32.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\Pr2cv32.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:2596
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\Kl6zK73.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\Kl6zK73.exe
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:2816
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1ls91QY5.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1ls91QY5.exe
            5⤵
            • Modifies Windows Defender Real-time Protection settings
            • Executes dropped EXE
            • Loads dropped DLL
            • Windows security modification
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:2744
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2AE9428.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2AE9428.exe
            5⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • Suspicious use of SetThreadContext
            • Suspicious use of WriteProcessMemory
            PID:2556
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
              6⤵
                PID:2172
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -u -p 2556 -s 284
                6⤵
                • Loads dropped DLL
                • Program crash
                PID:2952

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Ke2Sn70.exe

      Filesize

      1020KB

      MD5

      284c40967c0ad80e2be52acf6da4341b

      SHA1

      63016b363b110d6111c1c88f5d29d1e866bb51ac

      SHA256

      c37f72ae0321ad01065e94220232982f3c6c935ac42daf92e07ed0b01dbd999a

      SHA512

      82138aac5d5ee896bffbe8cc0df3d72df80097c02055133624bf99990c1c34db52fe7fb21a93cae97f45121d619468aab41a10e7d761ebb30c52afb67738c6a5

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Ke2Sn70.exe

      Filesize

      1020KB

      MD5

      284c40967c0ad80e2be52acf6da4341b

      SHA1

      63016b363b110d6111c1c88f5d29d1e866bb51ac

      SHA256

      c37f72ae0321ad01065e94220232982f3c6c935ac42daf92e07ed0b01dbd999a

      SHA512

      82138aac5d5ee896bffbe8cc0df3d72df80097c02055133624bf99990c1c34db52fe7fb21a93cae97f45121d619468aab41a10e7d761ebb30c52afb67738c6a5

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\Pr2cv32.exe

      Filesize

      724KB

      MD5

      494b75a06c974c4f552c81ef801d7582

      SHA1

      6e0fb8ed99b5cfb776870209709d1fd6ac7dc158

      SHA256

      e39cd238b726fe447ee1e7de89d335d566f3a1b4aaec7c68cae3b36f3c25a456

      SHA512

      84702a11bf53fafd44b2c39cd400c82d0e4b4a5cff4c0242e5e878906153ca332bd46a87248911eb9210d827977f61bb34e75a4d05272c01beb56d2efe849c15

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\Pr2cv32.exe

      Filesize

      724KB

      MD5

      494b75a06c974c4f552c81ef801d7582

      SHA1

      6e0fb8ed99b5cfb776870209709d1fd6ac7dc158

      SHA256

      e39cd238b726fe447ee1e7de89d335d566f3a1b4aaec7c68cae3b36f3c25a456

      SHA512

      84702a11bf53fafd44b2c39cd400c82d0e4b4a5cff4c0242e5e878906153ca332bd46a87248911eb9210d827977f61bb34e75a4d05272c01beb56d2efe849c15

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\Kl6zK73.exe

      Filesize

      479KB

      MD5

      8e1d3032e7925a17688475cea3b76af4

      SHA1

      3c83ac3638b4a265af08238da8fdf0db8d40c8bb

      SHA256

      7189b6d5acd938fb8b9d4c0657fbadbcf9bcac79662d7e893fcaa87732ee1650

      SHA512

      1e67373f7ec4d1b269e2f56a4b0ac2c784bb1b3108d1a49141ee3a38891107afa2a951a471997481902bdf0b7ccdf5297dd76903f8b5eecd669f103158273741

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\Kl6zK73.exe

      Filesize

      479KB

      MD5

      8e1d3032e7925a17688475cea3b76af4

      SHA1

      3c83ac3638b4a265af08238da8fdf0db8d40c8bb

      SHA256

      7189b6d5acd938fb8b9d4c0657fbadbcf9bcac79662d7e893fcaa87732ee1650

      SHA512

      1e67373f7ec4d1b269e2f56a4b0ac2c784bb1b3108d1a49141ee3a38891107afa2a951a471997481902bdf0b7ccdf5297dd76903f8b5eecd669f103158273741

    • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1ls91QY5.exe

      Filesize

      194KB

      MD5

      35d718538c3e1346cb4fcf54aaa0f141

      SHA1

      234c0aa0465c27c190a83936e8e3aa3c4b991224

      SHA256

      97e62bfa90aca06c595fb150e36f56b4a285f58cc072b8c458ae79805523fc36

      SHA512

      4bcf5cabe93ec54608ccb95d80822f411bb32c2746be609873a493045913fb53e0a953e75f82dfe620d661f049437da7a70d34995dc915bb0b09426e97f0aec3

    • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1ls91QY5.exe

      Filesize

      194KB

      MD5

      35d718538c3e1346cb4fcf54aaa0f141

      SHA1

      234c0aa0465c27c190a83936e8e3aa3c4b991224

      SHA256

      97e62bfa90aca06c595fb150e36f56b4a285f58cc072b8c458ae79805523fc36

      SHA512

      4bcf5cabe93ec54608ccb95d80822f411bb32c2746be609873a493045913fb53e0a953e75f82dfe620d661f049437da7a70d34995dc915bb0b09426e97f0aec3

    • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2AE9428.exe

      Filesize

      423KB

      MD5

      49e013097a9209cab24936ca28ffa12b

      SHA1

      839a9989027ca7e4136b9fa8927b7b59e79492f8

      SHA256

      9563d166e34b855e222744c86a9be1a57f5b0f1265917ce97815907fb5c8212a

      SHA512

      5cfd85a4d6cb48d224957a038de81b6f50606ae24739bb581e4119e88a3f6b37c4571d6e6d79fdabb46919b4d17da0aac882618230e5f7248948b231f230028c

    • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2AE9428.exe

      Filesize

      423KB

      MD5

      49e013097a9209cab24936ca28ffa12b

      SHA1

      839a9989027ca7e4136b9fa8927b7b59e79492f8

      SHA256

      9563d166e34b855e222744c86a9be1a57f5b0f1265917ce97815907fb5c8212a

      SHA512

      5cfd85a4d6cb48d224957a038de81b6f50606ae24739bb581e4119e88a3f6b37c4571d6e6d79fdabb46919b4d17da0aac882618230e5f7248948b231f230028c

    • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2AE9428.exe

      Filesize

      423KB

      MD5

      49e013097a9209cab24936ca28ffa12b

      SHA1

      839a9989027ca7e4136b9fa8927b7b59e79492f8

      SHA256

      9563d166e34b855e222744c86a9be1a57f5b0f1265917ce97815907fb5c8212a

      SHA512

      5cfd85a4d6cb48d224957a038de81b6f50606ae24739bb581e4119e88a3f6b37c4571d6e6d79fdabb46919b4d17da0aac882618230e5f7248948b231f230028c

    • \Users\Admin\AppData\Local\Temp\IXP000.TMP\Ke2Sn70.exe

      Filesize

      1020KB

      MD5

      284c40967c0ad80e2be52acf6da4341b

      SHA1

      63016b363b110d6111c1c88f5d29d1e866bb51ac

      SHA256

      c37f72ae0321ad01065e94220232982f3c6c935ac42daf92e07ed0b01dbd999a

      SHA512

      82138aac5d5ee896bffbe8cc0df3d72df80097c02055133624bf99990c1c34db52fe7fb21a93cae97f45121d619468aab41a10e7d761ebb30c52afb67738c6a5

    • \Users\Admin\AppData\Local\Temp\IXP000.TMP\Ke2Sn70.exe

      Filesize

      1020KB

      MD5

      284c40967c0ad80e2be52acf6da4341b

      SHA1

      63016b363b110d6111c1c88f5d29d1e866bb51ac

      SHA256

      c37f72ae0321ad01065e94220232982f3c6c935ac42daf92e07ed0b01dbd999a

      SHA512

      82138aac5d5ee896bffbe8cc0df3d72df80097c02055133624bf99990c1c34db52fe7fb21a93cae97f45121d619468aab41a10e7d761ebb30c52afb67738c6a5

    • \Users\Admin\AppData\Local\Temp\IXP001.TMP\Pr2cv32.exe

      Filesize

      724KB

      MD5

      494b75a06c974c4f552c81ef801d7582

      SHA1

      6e0fb8ed99b5cfb776870209709d1fd6ac7dc158

      SHA256

      e39cd238b726fe447ee1e7de89d335d566f3a1b4aaec7c68cae3b36f3c25a456

      SHA512

      84702a11bf53fafd44b2c39cd400c82d0e4b4a5cff4c0242e5e878906153ca332bd46a87248911eb9210d827977f61bb34e75a4d05272c01beb56d2efe849c15

    • \Users\Admin\AppData\Local\Temp\IXP001.TMP\Pr2cv32.exe

      Filesize

      724KB

      MD5

      494b75a06c974c4f552c81ef801d7582

      SHA1

      6e0fb8ed99b5cfb776870209709d1fd6ac7dc158

      SHA256

      e39cd238b726fe447ee1e7de89d335d566f3a1b4aaec7c68cae3b36f3c25a456

      SHA512

      84702a11bf53fafd44b2c39cd400c82d0e4b4a5cff4c0242e5e878906153ca332bd46a87248911eb9210d827977f61bb34e75a4d05272c01beb56d2efe849c15

    • \Users\Admin\AppData\Local\Temp\IXP002.TMP\Kl6zK73.exe

      Filesize

      479KB

      MD5

      8e1d3032e7925a17688475cea3b76af4

      SHA1

      3c83ac3638b4a265af08238da8fdf0db8d40c8bb

      SHA256

      7189b6d5acd938fb8b9d4c0657fbadbcf9bcac79662d7e893fcaa87732ee1650

      SHA512

      1e67373f7ec4d1b269e2f56a4b0ac2c784bb1b3108d1a49141ee3a38891107afa2a951a471997481902bdf0b7ccdf5297dd76903f8b5eecd669f103158273741

    • \Users\Admin\AppData\Local\Temp\IXP002.TMP\Kl6zK73.exe

      Filesize

      479KB

      MD5

      8e1d3032e7925a17688475cea3b76af4

      SHA1

      3c83ac3638b4a265af08238da8fdf0db8d40c8bb

      SHA256

      7189b6d5acd938fb8b9d4c0657fbadbcf9bcac79662d7e893fcaa87732ee1650

      SHA512

      1e67373f7ec4d1b269e2f56a4b0ac2c784bb1b3108d1a49141ee3a38891107afa2a951a471997481902bdf0b7ccdf5297dd76903f8b5eecd669f103158273741

    • \Users\Admin\AppData\Local\Temp\IXP003.TMP\1ls91QY5.exe

      Filesize

      194KB

      MD5

      35d718538c3e1346cb4fcf54aaa0f141

      SHA1

      234c0aa0465c27c190a83936e8e3aa3c4b991224

      SHA256

      97e62bfa90aca06c595fb150e36f56b4a285f58cc072b8c458ae79805523fc36

      SHA512

      4bcf5cabe93ec54608ccb95d80822f411bb32c2746be609873a493045913fb53e0a953e75f82dfe620d661f049437da7a70d34995dc915bb0b09426e97f0aec3

    • \Users\Admin\AppData\Local\Temp\IXP003.TMP\1ls91QY5.exe

      Filesize

      194KB

      MD5

      35d718538c3e1346cb4fcf54aaa0f141

      SHA1

      234c0aa0465c27c190a83936e8e3aa3c4b991224

      SHA256

      97e62bfa90aca06c595fb150e36f56b4a285f58cc072b8c458ae79805523fc36

      SHA512

      4bcf5cabe93ec54608ccb95d80822f411bb32c2746be609873a493045913fb53e0a953e75f82dfe620d661f049437da7a70d34995dc915bb0b09426e97f0aec3

    • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2AE9428.exe

      Filesize

      423KB

      MD5

      49e013097a9209cab24936ca28ffa12b

      SHA1

      839a9989027ca7e4136b9fa8927b7b59e79492f8

      SHA256

      9563d166e34b855e222744c86a9be1a57f5b0f1265917ce97815907fb5c8212a

      SHA512

      5cfd85a4d6cb48d224957a038de81b6f50606ae24739bb581e4119e88a3f6b37c4571d6e6d79fdabb46919b4d17da0aac882618230e5f7248948b231f230028c

    • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2AE9428.exe

      Filesize

      423KB

      MD5

      49e013097a9209cab24936ca28ffa12b

      SHA1

      839a9989027ca7e4136b9fa8927b7b59e79492f8

      SHA256

      9563d166e34b855e222744c86a9be1a57f5b0f1265917ce97815907fb5c8212a

      SHA512

      5cfd85a4d6cb48d224957a038de81b6f50606ae24739bb581e4119e88a3f6b37c4571d6e6d79fdabb46919b4d17da0aac882618230e5f7248948b231f230028c

    • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2AE9428.exe

      Filesize

      423KB

      MD5

      49e013097a9209cab24936ca28ffa12b

      SHA1

      839a9989027ca7e4136b9fa8927b7b59e79492f8

      SHA256

      9563d166e34b855e222744c86a9be1a57f5b0f1265917ce97815907fb5c8212a

      SHA512

      5cfd85a4d6cb48d224957a038de81b6f50606ae24739bb581e4119e88a3f6b37c4571d6e6d79fdabb46919b4d17da0aac882618230e5f7248948b231f230028c

    • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2AE9428.exe

      Filesize

      423KB

      MD5

      49e013097a9209cab24936ca28ffa12b

      SHA1

      839a9989027ca7e4136b9fa8927b7b59e79492f8

      SHA256

      9563d166e34b855e222744c86a9be1a57f5b0f1265917ce97815907fb5c8212a

      SHA512

      5cfd85a4d6cb48d224957a038de81b6f50606ae24739bb581e4119e88a3f6b37c4571d6e6d79fdabb46919b4d17da0aac882618230e5f7248948b231f230028c

    • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2AE9428.exe

      Filesize

      423KB

      MD5

      49e013097a9209cab24936ca28ffa12b

      SHA1

      839a9989027ca7e4136b9fa8927b7b59e79492f8

      SHA256

      9563d166e34b855e222744c86a9be1a57f5b0f1265917ce97815907fb5c8212a

      SHA512

      5cfd85a4d6cb48d224957a038de81b6f50606ae24739bb581e4119e88a3f6b37c4571d6e6d79fdabb46919b4d17da0aac882618230e5f7248948b231f230028c

    • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2AE9428.exe

      Filesize

      423KB

      MD5

      49e013097a9209cab24936ca28ffa12b

      SHA1

      839a9989027ca7e4136b9fa8927b7b59e79492f8

      SHA256

      9563d166e34b855e222744c86a9be1a57f5b0f1265917ce97815907fb5c8212a

      SHA512

      5cfd85a4d6cb48d224957a038de81b6f50606ae24739bb581e4119e88a3f6b37c4571d6e6d79fdabb46919b4d17da0aac882618230e5f7248948b231f230028c

    • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2AE9428.exe

      Filesize

      423KB

      MD5

      49e013097a9209cab24936ca28ffa12b

      SHA1

      839a9989027ca7e4136b9fa8927b7b59e79492f8

      SHA256

      9563d166e34b855e222744c86a9be1a57f5b0f1265917ce97815907fb5c8212a

      SHA512

      5cfd85a4d6cb48d224957a038de81b6f50606ae24739bb581e4119e88a3f6b37c4571d6e6d79fdabb46919b4d17da0aac882618230e5f7248948b231f230028c

    • memory/2172-85-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/2172-96-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/2172-102-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/2172-97-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/2172-94-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/2172-79-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/2172-81-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/2172-83-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/2172-89-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/2172-92-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/2172-91-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

      Filesize

      4KB

    • memory/2172-87-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/2744-49-0x0000000000C90000-0x0000000000CA6000-memory.dmp

      Filesize

      88KB

    • memory/2744-67-0x0000000000C90000-0x0000000000CA6000-memory.dmp

      Filesize

      88KB

    • memory/2744-51-0x0000000000C90000-0x0000000000CA6000-memory.dmp

      Filesize

      88KB

    • memory/2744-69-0x0000000000C90000-0x0000000000CA6000-memory.dmp

      Filesize

      88KB

    • memory/2744-53-0x0000000000C90000-0x0000000000CA6000-memory.dmp

      Filesize

      88KB

    • memory/2744-65-0x0000000000C90000-0x0000000000CA6000-memory.dmp

      Filesize

      88KB

    • memory/2744-61-0x0000000000C90000-0x0000000000CA6000-memory.dmp

      Filesize

      88KB

    • memory/2744-59-0x0000000000C90000-0x0000000000CA6000-memory.dmp

      Filesize

      88KB

    • memory/2744-63-0x0000000000C90000-0x0000000000CA6000-memory.dmp

      Filesize

      88KB

    • memory/2744-45-0x0000000000C90000-0x0000000000CA6000-memory.dmp

      Filesize

      88KB

    • memory/2744-47-0x0000000000C90000-0x0000000000CA6000-memory.dmp

      Filesize

      88KB

    • memory/2744-55-0x0000000000C90000-0x0000000000CA6000-memory.dmp

      Filesize

      88KB

    • memory/2744-43-0x0000000000C90000-0x0000000000CA6000-memory.dmp

      Filesize

      88KB

    • memory/2744-42-0x0000000000C90000-0x0000000000CA6000-memory.dmp

      Filesize

      88KB

    • memory/2744-41-0x0000000000C90000-0x0000000000CAC000-memory.dmp

      Filesize

      112KB

    • memory/2744-40-0x0000000000540000-0x000000000055E000-memory.dmp

      Filesize

      120KB

    • memory/2744-57-0x0000000000C90000-0x0000000000CA6000-memory.dmp

      Filesize

      88KB