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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
    150s
  • max time network
    159s
  • 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 28 IoCs
  • UPX packed file 64 IoCs

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

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

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

  • Suspicious use of NtSetInformationThreadHideFromDebugger 6 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: RenamesItself 27 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:2804
    • 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:4472
    • 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:5036
    • 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:2900
    • 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:3792

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

    480158942431da65e5f95fec465376cd

    SHA1

    83cc6504299401382f6b0cd7225f038359096b30

    SHA256

    2487ec09b30b7152f59bef9d2820c3aaa473f296937d7811905e3c5156909655

    SHA512

    9963bcf41b6d7f6a9097e27855bbcada9a423ec1babf3fe03cc3887ced97adccae3a24f35a36b4bd1de15ee80aa8df7f3d071cfa9e2f4f58b287ea060c7aed4e

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

    2.7MB

    MD5

    5ad02c48df55f05db0d7500a1880460b

    SHA1

    86a15e66e163c77509513f441c4804a244f8efab

    SHA256

    e63c0dc1cedcfb3ff0ff5e91f8cf612c22424fe18363f1a563c4c0b032e3bba0

    SHA512

    460337c8e80f450ece4ddb9f8dee9df2c65bfd33643da918f93f54d224ce9e3232f26856f65c4b211277db923ea78af3bfc1b729ee7ac95992b1add4efc9ea74

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

    20.3MB

    MD5

    ec199af038d400d201fe0209308303cf

    SHA1

    1bbfcb76a554c141a068d7a9c60ab5bcd7be5ccb

    SHA256

    1d73b27c7b6fc9f4d8b9e258d5a788da0052c2383115644f1753bc832ed114a6

    SHA512

    41d9d405fdd53b4995aa60a687ccfe8793493a9bd0a597b06b414eefd1de56f365fceca36eb6175c9ea2e081dc947f938ccaaa496b5c477fdb463bdc268c198c

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

    5KB

    MD5

    af16922c9263d2b0ed9e40ea6f70f84f

    SHA1

    8f9d7bf73e60e404e2009e70be3439ac5d5513d3

    SHA256

    fadd25a920e87a7a808d46d10480bdaf10f40233b4560e8ccae418c163841fa7

    SHA512

    06b645289a356f4714f16993adb4ce029b6e3cd7446b34abb64f013eb63b44e50ec91bc47a7d50fa9770959b5ed35fee52f5bd54b867b23310d59ee1c2051ca9

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

    20.3MB

    MD5

    c63f0a89c140efa0e8d5461fd958d44b

    SHA1

    ce5a8a5c8435f4bbcfa5c15f81178e3b39a962b6

    SHA256

    20fa86b3a1c6536cf1a9fd8a56022a664b2e763e07153d66f585ee2085db3682

    SHA512

    cc19e0c8fe93ea390ddd017042ebb9ed2c040f4763a357614c3f84910cf54a7f5955bf9d94d168f281e2cd38a20e0985f253b407d4aa968db7b6ff6908b68331

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

    10.0MB

    MD5

    a0453566f0f7d4fb01ce9d07b75bf808

    SHA1

    aad96167efe2048a1146f3c26212dff007bedc0b

    SHA256

    12b7a3223d2e8e70a3ed9a9cf092126734e1c969b749a493ba684ed07eb060d7

    SHA512

    8470a2d82390a397ada8218e68be40dd32d6ef8fc884a5d6bc0733c0324e1d27312b2716faca738a9524458248a3e4bb6bc8ead1b55b95066496093bdd2d3faf

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

    8KB

    MD5

    85a956e44aa7950e60f2c1723f6b9343

    SHA1

    c32bddaa74cc6529533cbe24e27636a22fab1b27

    SHA256

    9a987e51d36bad5003f2ae721b605a21116cff1ad1bb507f8703f3828e308fd1

    SHA512

    7ce599b269dbfe36a6e4db23949c992b1d228902181a98c2490ab42a229b7ac4af483c2661983fa722e0607994611c5eba6f82d59efb00a333289faaf5061016

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

    9KB

    MD5

    88df86613cbf8f0b1f92915a1747ed90

    SHA1

    e52ca13e253bfd3cd7d5c82890f9bfdb8154641a

    SHA256

    b3862470070a8cf4fe290c5530eb7be77a3566084a68acd5925fb5e1c3caabd9

    SHA512

    11f1f7e310b401b23aa36cd3b3b650b2981e37c29f6eb320d52dda910b7960ad1047f706cfa11154d5219582f7ef0ca06d2cee94ce65f030b37b11570a781ea9

  • 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/2804-106-0x0000000074290000-0x00000000742CC000-memory.dmp
    Filesize

    240KB

  • memory/2804-42-0x0000000072F20000-0x0000000072F5C000-memory.dmp
    Filesize

    240KB

  • memory/2804-0-0x00000000742C0000-0x00000000742FC000-memory.dmp
    Filesize

    240KB

  • memory/2804-198-0x0000000072EB0000-0x0000000072EEC000-memory.dmp
    Filesize

    240KB

  • memory/2900-239-0x00000000737C0000-0x0000000073809000-memory.dmp
    Filesize

    292KB

  • memory/2900-236-0x0000000073250000-0x000000007331E000-memory.dmp
    Filesize

    824KB

  • memory/2900-257-0x0000000073250000-0x000000007331E000-memory.dmp
    Filesize

    824KB

  • memory/2900-259-0x0000000073790000-0x00000000737B4000-memory.dmp
    Filesize

    144KB

  • memory/2900-258-0x00000000737C0000-0x0000000073809000-memory.dmp
    Filesize

    292KB

  • memory/2900-230-0x0000000000110000-0x0000000000514000-memory.dmp
    Filesize

    4.0MB

  • memory/2900-234-0x0000000073810000-0x00000000738D8000-memory.dmp
    Filesize

    800KB

  • memory/2900-255-0x0000000073320000-0x00000000735EF000-memory.dmp
    Filesize

    2.8MB

  • memory/2900-256-0x0000000073810000-0x00000000738D8000-memory.dmp
    Filesize

    800KB

  • memory/2900-243-0x00000000735F0000-0x00000000736FA000-memory.dmp
    Filesize

    1.0MB

  • memory/2900-254-0x0000000000110000-0x0000000000514000-memory.dmp
    Filesize

    4.0MB

  • memory/2900-233-0x0000000073320000-0x00000000735EF000-memory.dmp
    Filesize

    2.8MB

  • memory/2900-246-0x0000000073700000-0x0000000073788000-memory.dmp
    Filesize

    544KB

  • memory/2900-241-0x0000000073790000-0x00000000737B4000-memory.dmp
    Filesize

    144KB

  • memory/3792-278-0x0000000073250000-0x00000000732D8000-memory.dmp
    Filesize

    544KB

  • memory/3792-272-0x0000000073470000-0x000000007353E000-memory.dmp
    Filesize

    824KB

  • memory/3792-271-0x0000000073540000-0x0000000073608000-memory.dmp
    Filesize

    800KB

  • memory/3792-277-0x00000000732E0000-0x00000000733EA000-memory.dmp
    Filesize

    1.0MB

  • memory/3792-275-0x00000000733F0000-0x0000000073414000-memory.dmp
    Filesize

    144KB

  • memory/3792-273-0x0000000073420000-0x0000000073469000-memory.dmp
    Filesize

    292KB

  • memory/3792-279-0x0000000073610000-0x00000000738DF000-memory.dmp
    Filesize

    2.8MB

  • memory/3792-300-0x0000000000110000-0x0000000000514000-memory.dmp
    Filesize

    4.0MB

  • memory/4472-43-0x0000000000110000-0x0000000000514000-memory.dmp
    Filesize

    4.0MB

  • memory/4472-46-0x0000000073790000-0x00000000737B4000-memory.dmp
    Filesize

    144KB

  • memory/4472-159-0x0000000000110000-0x0000000000514000-memory.dmp
    Filesize

    4.0MB

  • memory/4472-31-0x0000000000110000-0x0000000000514000-memory.dmp
    Filesize

    4.0MB

  • memory/4472-33-0x0000000073790000-0x00000000737B4000-memory.dmp
    Filesize

    144KB

  • memory/4472-32-0x00000000737C0000-0x0000000073809000-memory.dmp
    Filesize

    292KB

  • memory/4472-34-0x0000000073700000-0x0000000073788000-memory.dmp
    Filesize

    544KB

  • memory/4472-35-0x00000000735F0000-0x00000000736FA000-memory.dmp
    Filesize

    1.0MB

  • memory/4472-41-0x0000000073810000-0x00000000738D8000-memory.dmp
    Filesize

    800KB

  • memory/4472-40-0x0000000073250000-0x000000007331E000-memory.dmp
    Filesize

    824KB

  • memory/4472-36-0x0000000073320000-0x00000000735EF000-memory.dmp
    Filesize

    2.8MB

  • memory/4472-45-0x00000000737C0000-0x0000000073809000-memory.dmp
    Filesize

    292KB

  • memory/4472-49-0x0000000073320000-0x00000000735EF000-memory.dmp
    Filesize

    2.8MB

  • memory/4472-50-0x0000000073250000-0x000000007331E000-memory.dmp
    Filesize

    824KB

  • memory/4472-134-0x0000000000110000-0x0000000000514000-memory.dmp
    Filesize

    4.0MB

  • memory/4472-126-0x0000000000110000-0x0000000000514000-memory.dmp
    Filesize

    4.0MB

  • memory/4472-51-0x0000000000110000-0x0000000000514000-memory.dmp
    Filesize

    4.0MB

  • memory/4472-115-0x0000000000110000-0x0000000000514000-memory.dmp
    Filesize

    4.0MB

  • memory/4472-107-0x0000000000110000-0x0000000000514000-memory.dmp
    Filesize

    4.0MB

  • memory/4472-98-0x0000000000110000-0x0000000000514000-memory.dmp
    Filesize

    4.0MB

  • memory/4472-85-0x0000000000110000-0x0000000000514000-memory.dmp
    Filesize

    4.0MB

  • memory/4472-52-0x0000000000110000-0x0000000000514000-memory.dmp
    Filesize

    4.0MB

  • memory/5036-245-0x0000000000110000-0x0000000000514000-memory.dmp
    Filesize

    4.0MB

  • memory/5036-160-0x0000000000110000-0x0000000000514000-memory.dmp
    Filesize

    4.0MB

  • memory/5036-161-0x0000000073320000-0x00000000735EF000-memory.dmp
    Filesize

    2.8MB

  • memory/5036-163-0x0000000073250000-0x000000007331E000-memory.dmp
    Filesize

    824KB

  • memory/5036-162-0x0000000073810000-0x00000000738D8000-memory.dmp
    Filesize

    800KB

  • memory/5036-164-0x00000000737C0000-0x0000000073809000-memory.dmp
    Filesize

    292KB

  • memory/5036-165-0x0000000073790000-0x00000000737B4000-memory.dmp
    Filesize

    144KB

  • memory/5036-201-0x0000000073810000-0x00000000738D8000-memory.dmp
    Filesize

    800KB

  • memory/5036-202-0x0000000073250000-0x000000007331E000-memory.dmp
    Filesize

    824KB

  • memory/5036-200-0x0000000073320000-0x00000000735EF000-memory.dmp
    Filesize

    2.8MB

  • memory/5036-199-0x0000000000110000-0x0000000000514000-memory.dmp
    Filesize

    4.0MB

  • memory/5036-166-0x00000000735F0000-0x00000000736FA000-memory.dmp
    Filesize

    1.0MB

  • memory/5036-167-0x0000000073700000-0x0000000073788000-memory.dmp
    Filesize

    544KB