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17-04-2024 14:47

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17-04-2024 14:47

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17-04-2024 14:47

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15-04-2024 13:15

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10-04-2024 08:18

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10-04-2024 08:18

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10-04-2024 08:17

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Analysis

  • max time kernel
    146s
  • max time network
    151s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240412-en
  • resource tags

    arch:x64arch:x86image:win11-20240412-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    15-04-2024 13:15

General

  • Target

    b960516dbba002bdd037ada7f1b06a5b.exe

  • Size

    7.2MB

  • MD5

    b960516dbba002bdd037ada7f1b06a5b

  • SHA1

    e1e1332833b253cb3a012a1ee98f73bab2a912d1

  • SHA256

    7e362d3f43b007df435a0f3ec47c3a84851b56c3ff77875399d94ae32783ad7a

  • SHA512

    cb026ef01582506af21a03c4894e91d46bafe21ab909c915dbb6bc5de78ce959c24cb538cc74efedac2698315100031df660969ae2052328b10db2ac9612c948

  • SSDEEP

    196608:WSiMHV9Zxwhzav1yo31CPwDv3uFZjeg2EeJUO9WLQkDxtw3iFFrS6XOfTV73c+:WSiMHV9ZxwZ6v1CPwDv3uFteg2EeJUOl

Score
7/10

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 7 IoCs

    Detects file using ACProtect software.

  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 30 IoCs
  • UPX packed file 58 IoCs

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

  • Adds Run key to start application 2 TTPs 10 IoCs
  • Looks up external IP address via web service 4 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 10 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: RenamesItself 28 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b960516dbba002bdd037ada7f1b06a5b.exe
    "C:\Users\Admin\AppData\Local\Temp\b960516dbba002bdd037ada7f1b06a5b.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: RenamesItself
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3924
    • C:\Users\Admin\AppData\Local\ecc71f27\tor\system32.exe
      "C:\Users\Admin\AppData\Local\ecc71f27\tor\system32.exe" -f torrc
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:5072
    • C:\Users\Admin\AppData\Local\ecc71f27\tor\system32.exe
      "C:\Users\Admin\AppData\Local\ecc71f27\tor\system32.exe" -f torrc
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:5004
    • C:\Users\Admin\AppData\Local\ecc71f27\tor\system32.exe
      "C:\Users\Admin\AppData\Local\ecc71f27\tor\system32.exe" -f torrc
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:2952
    • C:\Users\Admin\AppData\Local\ecc71f27\tor\system32.exe
      "C:\Users\Admin\AppData\Local\ecc71f27\tor\system32.exe" -f torrc
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:4744

Network

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Discovery

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\ecc71f27\tor\data\cached-certs
    Filesize

    20KB

    MD5

    4a1606739007f92c1a3613d647f30037

    SHA1

    fcdf2df55ffc043aa9e358599ab13aed4fe80ffe

    SHA256

    0911daff48aba6f1e3c69be2045f13bae9f5b6d51ad92b43f05e68707942acc3

    SHA512

    b953085cc619d1ac01a93291251f653a05332e956a7383ccd0efbba9ea9c6d6bb261ab3ae09a20d024d38a1dea73874239aedd519af8aebb211795d513d66e7e

  • C:\Users\Admin\AppData\Local\ecc71f27\tor\data\cached-microdesc-consensus
    Filesize

    2.7MB

    MD5

    2158f737015600e31707d615309b0d6c

    SHA1

    4fd333a8cc5cdf813791d68b4784bfed47c45329

    SHA256

    736942676265504af86d4cdcf8e04dda1e538dd20f3e27e9386e0a171a35d014

    SHA512

    31784a55dcf62b56975c18b52122f6bc9c0634b9ccba4b0a0483ae77d77b4ad47ad194be172aa5897ae929ff7e936312b507d77bc87e28fb2350b96f03fbeb3e

  • C:\Users\Admin\AppData\Local\ecc71f27\tor\data\cached-microdescs.new
    Filesize

    20.3MB

    MD5

    e004c03db7771822bcb8e62da55d2ef8

    SHA1

    51639ee23eb340d371648e5dc84a3da041100605

    SHA256

    d978da9ad71a05bdca0143e2df94df2a00d65a73465f43e10c6189b52e9749ab

    SHA512

    d79bed7af024b52f9a041f7abbf6677989fd1da577e68e628f6ff1e434b63e92c65e6cfced213d2abc24165adef2172991ba5331e62233d83ce951beaa0e3802

  • C:\Users\Admin\AppData\Local\ecc71f27\tor\data\cached-microdescs.new
    Filesize

    7.0MB

    MD5

    2070d2278b84d039cdf11e7eaf724ecb

    SHA1

    46579a98b66215bf64ae81ca99d45ede5dd987a0

    SHA256

    67f6ae4a0488ee6fae88298ecb2c93b732a6952227ba42fdcda8a3dda75327f4

    SHA512

    4aad0a62ea29421731a85d5ba3e32df8a473a069c9deaa5e71b563b4df63e3f1d3b374218de65308971f33078b2281d361c4e5841df8e47ff0a17fbab9b554b8

  • C:\Users\Admin\AppData\Local\ecc71f27\tor\data\state
    Filesize

    9KB

    MD5

    e446ff5dd5f66e2ee48af04c3794f851

    SHA1

    61b8faff93ae6a59e4072fadbbe0c83e9df06d34

    SHA256

    956934d9f723583152a13682b9181dbb92e11dc09c8285620c428a144395a658

    SHA512

    83ec25e80bf98cc8eeed347e5186fbeae40559947205b6cd4c6c42c0f4fe4863000d30d6f7c572b412ba50589d4572c3dd7fc36f5082c1fe994d522820982ec7

  • C:\Users\Admin\AppData\Local\ecc71f27\tor\libcrypto-1_1.dll
    Filesize

    1.7MB

    MD5

    2384a02c4a1f7ec481adde3a020607d3

    SHA1

    7e848d35a10bf9296c8fa41956a3daa777f86365

    SHA256

    c8db0ff0f7047ed91b057005e86ad3a23eae616253313aa047c560d9eb398369

    SHA512

    1ac74dd2d863acd7415ef8b9490a5342865462fbabdad0645da22424b0d56f5e9c389a3d7c41386f2414d6c4715c79a6ddecb6e6cff29e98319e1fd1060f4503

  • C:\Users\Admin\AppData\Local\ecc71f27\tor\libevent-2-1-6.dll
    Filesize

    366KB

    MD5

    099983c13bade9554a3c17484e5481f1

    SHA1

    a84e69ad9722f999252d59d0ed9a99901a60e564

    SHA256

    b65f9aa0c7912af64bd9b05e9322e994339a11b0c8907e6a6166d7b814bda838

    SHA512

    89f1a963de77873296395662d4150e3eff7a2d297fb9ec54ec06aa2e40d41e5f4fc4611e9bc34126d760c9134f2907fea3bebdf2fbbd7eaddad99f8e4be1f5e2

  • C:\Users\Admin\AppData\Local\ecc71f27\tor\libgcc_s_sjlj-1.dll
    Filesize

    286KB

    MD5

    b0d98f7157d972190fe0759d4368d320

    SHA1

    5715a533621a2b642aad9616e603c6907d80efc4

    SHA256

    2922193133dabab5b82088d4e87484e2fac75e9e0c765dacaf22eb5f4f18b0c5

    SHA512

    41ce56c428158533bf8b8ffe0a71875b5a3abc549b88d7d3e69acc6080653abea344d6d66fff39c04bf019fcaa295768d620377d85a933ddaf17f3d90df29496

  • C:\Users\Admin\AppData\Local\ecc71f27\tor\libssl-1_1.dll
    Filesize

    439KB

    MD5

    c88826ac4bb879622e43ead5bdb95aeb

    SHA1

    87d29853649a86f0463bfd9ad887b85eedc21723

    SHA256

    c4d898b1a4285a45153af9ed88d79aa2a073dcb7225961b6b276b532b4d18b6f

    SHA512

    f733041ef35b9b8058fbcf98faa0d1fea5c0858fea941ecebbe9f083cd73e3e66323afffd8d734097fcdd5e6e59db4d94f51fca5874edbcd2a382d9ba6cd97b3

  • C:\Users\Admin\AppData\Local\ecc71f27\tor\libssp-0.dll
    Filesize

    88KB

    MD5

    2c916456f503075f746c6ea649cf9539

    SHA1

    fa1afc1f3d728c89b2e90e14ca7d88b599580a9d

    SHA256

    cbb5236d923d4f4baf2f0d2797c72a2cbae42ef7ac0acce786daf5fdc5b456e6

    SHA512

    1c1995e1aa7c33c597c64122395275861d9219e46d45277d4f1768a2e06227b353d5d77d6b7cb655082dc6fb9736ad6f7cfcc0c90e02776e27d50857e792e3fd

  • C:\Users\Admin\AppData\Local\ecc71f27\tor\libwinpthread-1.dll
    Filesize

    188KB

    MD5

    d407cc6d79a08039a6f4b50539e560b8

    SHA1

    21171adbc176dc19aaa5e595cd2cd4bd1dfd0c71

    SHA256

    92cfd0277c8781a15a0f17b7aee6cff69631b9606a001101631f04b3381efc4e

    SHA512

    378a10fed915591445d97c6d04e82d28008d8ea65e0e40c142b8ee59867035d561d4e103495c8f0d9c19b51597706ce0b450c25516aa0f1744579ffcd097ae0c

  • C:\Users\Admin\AppData\Local\ecc71f27\tor\system32.exe
    Filesize

    973KB

    MD5

    5cfe61ff895c7daa889708665ef05d7b

    SHA1

    5e58efe30406243fbd58d4968b0492ddeef145f2

    SHA256

    f9c1d18b50ce7484bf212cb61a9035602cfb90ebdfe66a077b9f6df73196a9f5

    SHA512

    43b6f10391a863a21f70e05cee41900729c7543750e118ff5d74c0cac3d1383f10bcb73eade2a28b555a393cada4795e204246129b01ad9177d1167827dd68da

  • C:\Users\Admin\AppData\Local\ecc71f27\tor\torrc
    Filesize

    139B

    MD5

    7445394ecb157b83afdb3c1e9f26da5d

    SHA1

    0df86834eb2195e2f14e4ae6d19457c8083627e9

    SHA256

    ca4160db0404329ef6715d473abbc6db102de69ebd1b2b8899cd2d8f5a1e7197

    SHA512

    7d9f72e7f023c00bdb20f00b35a7d0c60bf5950298e1806efbab0d21c5abe9845033e5c1e9ef98ddddd51c85d2086dbb18824d02da609f658ad0be5ade757ce1

  • C:\Users\Admin\AppData\Local\ecc71f27\tor\zlib1.dll
    Filesize

    52KB

    MD5

    add33041af894b67fe34e1dc819b7eb6

    SHA1

    6db46eb021855a587c95479422adcc774a272eeb

    SHA256

    8688bd7ca55dcc0c23c429762776a0a43fe5b0332dfd5b79ef74e55d4bbc1183

    SHA512

    bafc441198d03f0e7fe804bab89283c389d38884d0f87d81b11950a9b79fcbf7b32be4bb16f4fcd9179b66f865c563c172a46b4514a6087ef0af64425a4b2cfa

  • memory/2952-205-0x0000000071DD0000-0x0000000071E58000-memory.dmp
    Filesize

    544KB

  • memory/2952-203-0x0000000071E60000-0x0000000071F6A000-memory.dmp
    Filesize

    1.0MB

  • memory/2952-196-0x0000000000440000-0x0000000000844000-memory.dmp
    Filesize

    4.0MB

  • memory/2952-197-0x0000000072040000-0x0000000072108000-memory.dmp
    Filesize

    800KB

  • memory/2952-232-0x0000000071F70000-0x000000007203E000-memory.dmp
    Filesize

    824KB

  • memory/2952-198-0x0000000071F70000-0x000000007203E000-memory.dmp
    Filesize

    824KB

  • memory/2952-200-0x0000000073340000-0x0000000073364000-memory.dmp
    Filesize

    144KB

  • memory/2952-231-0x0000000072040000-0x0000000072108000-memory.dmp
    Filesize

    800KB

  • memory/2952-222-0x0000000000440000-0x0000000000844000-memory.dmp
    Filesize

    4.0MB

  • memory/2952-207-0x00000000733C0000-0x000000007368F000-memory.dmp
    Filesize

    2.8MB

  • memory/2952-199-0x0000000073370000-0x00000000733B9000-memory.dmp
    Filesize

    292KB

  • memory/3924-46-0x0000000072EE0000-0x0000000072F1C000-memory.dmp
    Filesize

    240KB

  • memory/3924-184-0x0000000073770000-0x00000000737AC000-memory.dmp
    Filesize

    240KB

  • memory/3924-0-0x0000000074370000-0x00000000743AC000-memory.dmp
    Filesize

    240KB

  • memory/4744-269-0x0000000071E60000-0x0000000071F6A000-memory.dmp
    Filesize

    1.0MB

  • memory/4744-265-0x00000000733C0000-0x000000007368F000-memory.dmp
    Filesize

    2.8MB

  • memory/4744-268-0x0000000073340000-0x0000000073364000-memory.dmp
    Filesize

    144KB

  • memory/4744-270-0x0000000071DD0000-0x0000000071E58000-memory.dmp
    Filesize

    544KB

  • memory/4744-267-0x0000000073370000-0x00000000733B9000-memory.dmp
    Filesize

    292KB

  • memory/4744-263-0x0000000000440000-0x0000000000844000-memory.dmp
    Filesize

    4.0MB

  • memory/4744-266-0x0000000071F70000-0x000000007203E000-memory.dmp
    Filesize

    824KB

  • memory/4744-245-0x00000000733C0000-0x000000007368F000-memory.dmp
    Filesize

    2.8MB

  • memory/4744-264-0x0000000072040000-0x0000000072108000-memory.dmp
    Filesize

    800KB

  • memory/5004-167-0x00000000737A0000-0x000000007386E000-memory.dmp
    Filesize

    824KB

  • memory/5004-170-0x0000000073770000-0x0000000073794000-memory.dmp
    Filesize

    144KB

  • memory/5004-169-0x0000000073940000-0x0000000073989000-memory.dmp
    Filesize

    292KB

  • memory/5004-172-0x0000000073390000-0x000000007349A000-memory.dmp
    Filesize

    1.0MB

  • memory/5004-174-0x0000000073300000-0x0000000073388000-memory.dmp
    Filesize

    544KB

  • memory/5004-180-0x0000000073870000-0x0000000073938000-memory.dmp
    Filesize

    800KB

  • memory/5004-181-0x00000000737A0000-0x000000007386E000-memory.dmp
    Filesize

    824KB

  • memory/5004-182-0x0000000000440000-0x0000000000844000-memory.dmp
    Filesize

    4.0MB

  • memory/5004-183-0x00000000734A0000-0x000000007376F000-memory.dmp
    Filesize

    2.8MB

  • memory/5004-164-0x00000000734A0000-0x000000007376F000-memory.dmp
    Filesize

    2.8MB

  • memory/5004-165-0x0000000073870000-0x0000000073938000-memory.dmp
    Filesize

    800KB

  • memory/5004-162-0x0000000000440000-0x0000000000844000-memory.dmp
    Filesize

    4.0MB

  • memory/5072-146-0x0000000000440000-0x0000000000844000-memory.dmp
    Filesize

    4.0MB

  • memory/5072-138-0x0000000000440000-0x0000000000844000-memory.dmp
    Filesize

    4.0MB

  • memory/5072-122-0x0000000000440000-0x0000000000844000-memory.dmp
    Filesize

    4.0MB

  • memory/5072-111-0x0000000000440000-0x0000000000844000-memory.dmp
    Filesize

    4.0MB

  • memory/5072-103-0x0000000000440000-0x0000000000844000-memory.dmp
    Filesize

    4.0MB

  • memory/5072-92-0x0000000000440000-0x0000000000844000-memory.dmp
    Filesize

    4.0MB

  • memory/5072-64-0x0000000001AB0000-0x0000000001D7F000-memory.dmp
    Filesize

    2.8MB

  • memory/5072-56-0x0000000000440000-0x0000000000844000-memory.dmp
    Filesize

    4.0MB

  • memory/5072-55-0x0000000000440000-0x0000000000844000-memory.dmp
    Filesize

    4.0MB

  • memory/5072-49-0x0000000073870000-0x0000000073938000-memory.dmp
    Filesize

    800KB

  • memory/5072-47-0x0000000000440000-0x0000000000844000-memory.dmp
    Filesize

    4.0MB

  • memory/5072-42-0x0000000073390000-0x000000007349A000-memory.dmp
    Filesize

    1.0MB

  • memory/5072-43-0x0000000073300000-0x0000000073388000-memory.dmp
    Filesize

    544KB

  • memory/5072-44-0x0000000001AB0000-0x0000000001B38000-memory.dmp
    Filesize

    544KB

  • memory/5072-45-0x0000000073940000-0x0000000073989000-memory.dmp
    Filesize

    292KB

  • memory/5072-41-0x00000000734A0000-0x000000007376F000-memory.dmp
    Filesize

    2.8MB

  • memory/5072-40-0x0000000001AB0000-0x0000000001D7F000-memory.dmp
    Filesize

    2.8MB

  • memory/5072-39-0x0000000073770000-0x0000000073794000-memory.dmp
    Filesize

    144KB

  • memory/5072-21-0x0000000000440000-0x0000000000844000-memory.dmp
    Filesize

    4.0MB

  • memory/5072-38-0x00000000737A0000-0x000000007386E000-memory.dmp
    Filesize

    824KB

  • memory/5072-34-0x0000000073870000-0x0000000073938000-memory.dmp
    Filesize

    800KB