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Analysis

  • max time kernel
    298s
  • max time network
    300s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240221-en
  • resource tags

    arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    10-04-2024 12:00

General

  • Target

    a7613e5c267e7f270918ef87fcb1e45c.exe

  • Size

    7.8MB

  • MD5

    a7613e5c267e7f270918ef87fcb1e45c

  • SHA1

    5ce965496ce1d9eea2d78548854bd486c11329d1

  • SHA256

    1b9c4646b8840ef2d2a24603ffa2efa695ee29002c0057d4ba558080f2c485b6

  • SHA512

    19888cf9937c44770dff47027ada8ef8eaa46cc849717ec0fb46bb32d07434b3b851efa708decd2fa18c07333cc247d35e03d71fbd386caea839bf44cdd7c0d2

  • SSDEEP

    196608:LIRcbH4jSteTGvCxwhzav1yo31CPwDv3uFZjeg2EeJUO9WLQkDxtw3iFFrS6XOf:LdHsfuCxwZ6v1CPwDv3uFteg2EeJUO9E

Score
7/10

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 7 IoCs

    Detects file using ACProtect software.

  • Executes dropped EXE 10 IoCs
  • Loads dropped DLL 64 IoCs
  • UPX packed file 64 IoCs

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

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Looks up external IP address via web service 8 IoCs

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

  • Suspicious use of NtSetInformationThreadHideFromDebugger 11 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: RenamesItself 56 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 30 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a7613e5c267e7f270918ef87fcb1e45c.exe
    "C:\Users\Admin\AppData\Local\Temp\a7613e5c267e7f270918ef87fcb1e45c.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:440
    • C:\Users\Admin\AppData\Local\f7cf36c6\tor\windows32.exe
      "C:\Users\Admin\AppData\Local\f7cf36c6\tor\windows32.exe" -f torrc
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:4420
    • C:\Users\Admin\AppData\Local\f7cf36c6\tor\windows32.exe
      "C:\Users\Admin\AppData\Local\f7cf36c6\tor\windows32.exe" -f torrc
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:4508
    • C:\Users\Admin\AppData\Local\f7cf36c6\tor\windows32.exe
      "C:\Users\Admin\AppData\Local\f7cf36c6\tor\windows32.exe" -f torrc
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:748
    • C:\Users\Admin\AppData\Local\f7cf36c6\tor\windows32.exe
      "C:\Users\Admin\AppData\Local\f7cf36c6\tor\windows32.exe" -f torrc
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:1020
    • C:\Users\Admin\AppData\Local\f7cf36c6\tor\windows32.exe
      "C:\Users\Admin\AppData\Local\f7cf36c6\tor\windows32.exe" -f torrc
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:2620
    • C:\Users\Admin\AppData\Local\f7cf36c6\tor\windows32.exe
      "C:\Users\Admin\AppData\Local\f7cf36c6\tor\windows32.exe" -f torrc
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:3284
    • C:\Users\Admin\AppData\Local\f7cf36c6\tor\windows32.exe
      "C:\Users\Admin\AppData\Local\f7cf36c6\tor\windows32.exe" -f torrc
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:4480
    • C:\Users\Admin\AppData\Local\f7cf36c6\tor\windows32.exe
      "C:\Users\Admin\AppData\Local\f7cf36c6\tor\windows32.exe" -f torrc
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:2080
    • C:\Users\Admin\AppData\Local\f7cf36c6\tor\windows32.exe
      "C:\Users\Admin\AppData\Local\f7cf36c6\tor\windows32.exe" -f torrc
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:2052
    • C:\Users\Admin\AppData\Local\f7cf36c6\tor\windows32.exe
      "C:\Users\Admin\AppData\Local\f7cf36c6\tor\windows32.exe" -f torrc
      2⤵
      • Executes dropped EXE
      PID:2296

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\f7cf36c6\tor\data\cached-certs

    Filesize

    20KB

    MD5

    45dcb047849bd2b20ba6078ad9b9ffac

    SHA1

    98cb889537e5a15f510a38ec2bff5c591f585b98

    SHA256

    5e7ff8c40bb88adcf2f8689daf2cbabaebd49c3d9ebba3e4d358d54ac765e149

    SHA512

    3d1810d233fc0e0563d9e83df0461645583d69d31da2b1e8b9f18060d7537e21d6d12fbfbd06eccc12e32cf4e05d944639a54716b5cc4cd98607a7060ab2effa

  • C:\Users\Admin\AppData\Local\f7cf36c6\tor\data\cached-microdesc-consensus

    Filesize

    2.7MB

    MD5

    381cc5ba2ce158b71214b0d01a0b1a5c

    SHA1

    d7c546b983b31d2785f46e3b097992f96445074d

    SHA256

    ad8060faee1771ee0547d651d4cceee52263e534b0cf84efa75f6c0bab1187ec

    SHA512

    8fc885b883e058bb907a3eb8d2a88bfa6729d114f926db80c15af03aa01f2e8833727c80e77903a730c7721f9e3730e6a95cd4d938c7da24c0848ff34691f8b4

  • C:\Users\Admin\AppData\Local\f7cf36c6\tor\data\cached-microdescs.new

    Filesize

    20.3MB

    MD5

    c53bc9be868f50e331c71e124126b603

    SHA1

    5d785cab31609fdb60abeb3ff359749fb4fb5a20

    SHA256

    51aac7fe5aba5e666fbb9afc03e55c06eacf8a3935eb2c7a31d3cbd56907062e

    SHA512

    8dda5dc31d963c198a759be9144c29ca40061aff4658345cdd2fa85053a3469b5927bbbdeec6c128d748267daa0cea5ec83cfed8fdf3108b5cd5a060505e9899

  • C:\Users\Admin\AppData\Local\f7cf36c6\tor\data\cached-microdescs.new

    Filesize

    12.4MB

    MD5

    5104119215738b4a0c46ee2d5ed23a16

    SHA1

    ed50f36f0e2f37f233e2fcb329267adb5721b7c1

    SHA256

    3b08e4ceafc4ebb6dd01e60159fa5788a4bb13c6afef63502a1c0d258e403b48

    SHA512

    f67d09bcefdd18f31b12f83e0e95d8fbec556043073990e8253bc647b11368d43511d07498f1f79c1fb5845b997425574ed5d1fbe0856bdb64344620b1a13fd5

  • C:\Users\Admin\AppData\Local\f7cf36c6\tor\data\state

    Filesize

    232B

    MD5

    05a0122863dc2b5fc7b6aa2c26798d19

    SHA1

    a46229aa320fb7c67b7615815fae7190449fec20

    SHA256

    15fc794bd523f59789fe8d1e2feb3d11d60ec3a0a226f5a59d8715c10420876c

    SHA512

    60987b8c44eaea6b6c63ebeeee7208c017255e27bf6d47232da4e455339f13b4fcbc4ea60f948ba1bde10b6233ce662c0459ce3b62e632a4ac4909050b61d93a

  • C:\Users\Admin\AppData\Local\f7cf36c6\tor\libcrypto-1_1.dll

    Filesize

    1.7MB

    MD5

    2384a02c4a1f7ec481adde3a020607d3

    SHA1

    7e848d35a10bf9296c8fa41956a3daa777f86365

    SHA256

    c8db0ff0f7047ed91b057005e86ad3a23eae616253313aa047c560d9eb398369

    SHA512

    1ac74dd2d863acd7415ef8b9490a5342865462fbabdad0645da22424b0d56f5e9c389a3d7c41386f2414d6c4715c79a6ddecb6e6cff29e98319e1fd1060f4503

  • C:\Users\Admin\AppData\Local\f7cf36c6\tor\libevent-2-1-6.dll

    Filesize

    366KB

    MD5

    099983c13bade9554a3c17484e5481f1

    SHA1

    a84e69ad9722f999252d59d0ed9a99901a60e564

    SHA256

    b65f9aa0c7912af64bd9b05e9322e994339a11b0c8907e6a6166d7b814bda838

    SHA512

    89f1a963de77873296395662d4150e3eff7a2d297fb9ec54ec06aa2e40d41e5f4fc4611e9bc34126d760c9134f2907fea3bebdf2fbbd7eaddad99f8e4be1f5e2

  • C:\Users\Admin\AppData\Local\f7cf36c6\tor\libgcc_s_sjlj-1.dll

    Filesize

    286KB

    MD5

    b0d98f7157d972190fe0759d4368d320

    SHA1

    5715a533621a2b642aad9616e603c6907d80efc4

    SHA256

    2922193133dabab5b82088d4e87484e2fac75e9e0c765dacaf22eb5f4f18b0c5

    SHA512

    41ce56c428158533bf8b8ffe0a71875b5a3abc549b88d7d3e69acc6080653abea344d6d66fff39c04bf019fcaa295768d620377d85a933ddaf17f3d90df29496

  • C:\Users\Admin\AppData\Local\f7cf36c6\tor\libssl-1_1.dll

    Filesize

    439KB

    MD5

    c88826ac4bb879622e43ead5bdb95aeb

    SHA1

    87d29853649a86f0463bfd9ad887b85eedc21723

    SHA256

    c4d898b1a4285a45153af9ed88d79aa2a073dcb7225961b6b276b532b4d18b6f

    SHA512

    f733041ef35b9b8058fbcf98faa0d1fea5c0858fea941ecebbe9f083cd73e3e66323afffd8d734097fcdd5e6e59db4d94f51fca5874edbcd2a382d9ba6cd97b3

  • C:\Users\Admin\AppData\Local\f7cf36c6\tor\libssp-0.dll

    Filesize

    88KB

    MD5

    2c916456f503075f746c6ea649cf9539

    SHA1

    fa1afc1f3d728c89b2e90e14ca7d88b599580a9d

    SHA256

    cbb5236d923d4f4baf2f0d2797c72a2cbae42ef7ac0acce786daf5fdc5b456e6

    SHA512

    1c1995e1aa7c33c597c64122395275861d9219e46d45277d4f1768a2e06227b353d5d77d6b7cb655082dc6fb9736ad6f7cfcc0c90e02776e27d50857e792e3fd

  • C:\Users\Admin\AppData\Local\f7cf36c6\tor\libwinpthread-1.dll

    Filesize

    188KB

    MD5

    d407cc6d79a08039a6f4b50539e560b8

    SHA1

    21171adbc176dc19aaa5e595cd2cd4bd1dfd0c71

    SHA256

    92cfd0277c8781a15a0f17b7aee6cff69631b9606a001101631f04b3381efc4e

    SHA512

    378a10fed915591445d97c6d04e82d28008d8ea65e0e40c142b8ee59867035d561d4e103495c8f0d9c19b51597706ce0b450c25516aa0f1744579ffcd097ae0c

  • C:\Users\Admin\AppData\Local\f7cf36c6\tor\torrc

    Filesize

    157B

    MD5

    d55bed9415496532e5333ecaff1e308d

    SHA1

    074dc0ad8d7b3f86679c321ec7377b3394659a52

    SHA256

    aacbccc1d0337c77cb4408cd9556b8e31d3a0390ab2ab6b17ad3bf30f2c93850

    SHA512

    69c492e32f75809ee12cf29a38d71435ec39e9327970dd7f108ce0599804008c0e3a462d244796a5592b587e1c8f1c1f78c2602d539f6d84bf33c18eb38276a5

  • C:\Users\Admin\AppData\Local\f7cf36c6\tor\windows32.exe

    Filesize

    973KB

    MD5

    5cfe61ff895c7daa889708665ef05d7b

    SHA1

    5e58efe30406243fbd58d4968b0492ddeef145f2

    SHA256

    f9c1d18b50ce7484bf212cb61a9035602cfb90ebdfe66a077b9f6df73196a9f5

    SHA512

    43b6f10391a863a21f70e05cee41900729c7543750e118ff5d74c0cac3d1383f10bcb73eade2a28b555a393cada4795e204246129b01ad9177d1167827dd68da

  • C:\Users\Admin\AppData\Local\f7cf36c6\tor\zlib1.dll

    Filesize

    52KB

    MD5

    add33041af894b67fe34e1dc819b7eb6

    SHA1

    6db46eb021855a587c95479422adcc774a272eeb

    SHA256

    8688bd7ca55dcc0c23c429762776a0a43fe5b0332dfd5b79ef74e55d4bbc1183

    SHA512

    bafc441198d03f0e7fe804bab89283c389d38884d0f87d81b11950a9b79fcbf7b32be4bb16f4fcd9179b66f865c563c172a46b4514a6087ef0af64425a4b2cfa

  • memory/440-0-0x0000000074780000-0x00000000747BC000-memory.dmp

    Filesize

    240KB

  • memory/440-54-0x00000000732F0000-0x000000007332C000-memory.dmp

    Filesize

    240KB

  • memory/440-163-0x0000000073B80000-0x0000000073BBC000-memory.dmp

    Filesize

    240KB

  • memory/440-297-0x0000000074780000-0x00000000747BC000-memory.dmp

    Filesize

    240KB

  • memory/440-104-0x0000000074750000-0x000000007478C000-memory.dmp

    Filesize

    240KB

  • memory/440-321-0x00000000732F0000-0x000000007332C000-memory.dmp

    Filesize

    240KB

  • memory/748-201-0x0000000000E20000-0x0000000001224000-memory.dmp

    Filesize

    4.0MB

  • memory/748-210-0x00000000737D0000-0x0000000073A9F000-memory.dmp

    Filesize

    2.8MB

  • memory/748-211-0x0000000072450000-0x0000000072518000-memory.dmp

    Filesize

    800KB

  • memory/748-186-0x00000000721E0000-0x00000000722AE000-memory.dmp

    Filesize

    824KB

  • memory/748-185-0x00000000722B0000-0x0000000072338000-memory.dmp

    Filesize

    544KB

  • memory/748-184-0x0000000072340000-0x000000007244A000-memory.dmp

    Filesize

    1.0MB

  • memory/748-182-0x0000000073780000-0x00000000737C9000-memory.dmp

    Filesize

    292KB

  • memory/748-183-0x0000000073750000-0x0000000073774000-memory.dmp

    Filesize

    144KB

  • memory/748-177-0x0000000072450000-0x0000000072518000-memory.dmp

    Filesize

    800KB

  • memory/748-303-0x0000000000E20000-0x0000000001224000-memory.dmp

    Filesize

    4.0MB

  • memory/748-176-0x00000000737D0000-0x0000000073A9F000-memory.dmp

    Filesize

    2.8MB

  • memory/748-175-0x0000000000E20000-0x0000000001224000-memory.dmp

    Filesize

    4.0MB

  • memory/1020-236-0x0000000073750000-0x0000000073774000-memory.dmp

    Filesize

    144KB

  • memory/1020-230-0x00000000737D0000-0x0000000073A9F000-memory.dmp

    Filesize

    2.8MB

  • memory/1020-246-0x0000000000E20000-0x0000000001224000-memory.dmp

    Filesize

    4.0MB

  • memory/1020-249-0x00000000721E0000-0x00000000722AE000-memory.dmp

    Filesize

    824KB

  • memory/1020-247-0x00000000737D0000-0x0000000073A9F000-memory.dmp

    Filesize

    2.8MB

  • memory/1020-248-0x0000000072450000-0x0000000072518000-memory.dmp

    Filesize

    800KB

  • memory/1020-241-0x00000000722B0000-0x0000000072338000-memory.dmp

    Filesize

    544KB

  • memory/1020-239-0x0000000072340000-0x000000007244A000-memory.dmp

    Filesize

    1.0MB

  • memory/1020-234-0x0000000073780000-0x00000000737C9000-memory.dmp

    Filesize

    292KB

  • memory/1020-233-0x00000000721E0000-0x00000000722AE000-memory.dmp

    Filesize

    824KB

  • memory/1020-229-0x0000000000E20000-0x0000000001224000-memory.dmp

    Filesize

    4.0MB

  • memory/1020-231-0x0000000072450000-0x0000000072518000-memory.dmp

    Filesize

    800KB

  • memory/2620-301-0x0000000072450000-0x0000000072518000-memory.dmp

    Filesize

    800KB

  • memory/2620-312-0x00000000722B0000-0x0000000072338000-memory.dmp

    Filesize

    544KB

  • memory/2620-305-0x0000000073780000-0x00000000737C9000-memory.dmp

    Filesize

    292KB

  • memory/2620-304-0x00000000721E0000-0x00000000722AE000-memory.dmp

    Filesize

    824KB

  • memory/2620-307-0x0000000073750000-0x0000000073774000-memory.dmp

    Filesize

    144KB

  • memory/2620-310-0x0000000072340000-0x000000007244A000-memory.dmp

    Filesize

    1.0MB

  • memory/2620-320-0x00000000737D0000-0x0000000073A9F000-memory.dmp

    Filesize

    2.8MB

  • memory/2620-319-0x0000000000E20000-0x0000000001224000-memory.dmp

    Filesize

    4.0MB

  • memory/2620-318-0x00000000721E0000-0x00000000722AE000-memory.dmp

    Filesize

    824KB

  • memory/2620-317-0x0000000072450000-0x0000000072518000-memory.dmp

    Filesize

    800KB

  • memory/2620-300-0x00000000737D0000-0x0000000073A9F000-memory.dmp

    Filesize

    2.8MB

  • memory/3284-328-0x0000000072450000-0x0000000072518000-memory.dmp

    Filesize

    800KB

  • memory/3284-329-0x0000000073750000-0x0000000073774000-memory.dmp

    Filesize

    144KB

  • memory/3284-330-0x0000000072340000-0x000000007244A000-memory.dmp

    Filesize

    1.0MB

  • memory/3284-331-0x00000000722B0000-0x0000000072338000-memory.dmp

    Filesize

    544KB

  • memory/4420-44-0x0000000073710000-0x00000000739DF000-memory.dmp

    Filesize

    2.8MB

  • memory/4420-65-0x0000000000E20000-0x0000000001224000-memory.dmp

    Filesize

    4.0MB

  • memory/4420-129-0x0000000000E20000-0x0000000001224000-memory.dmp

    Filesize

    4.0MB

  • memory/4420-113-0x0000000000E20000-0x0000000001224000-memory.dmp

    Filesize

    4.0MB

  • memory/4420-105-0x0000000000E20000-0x0000000001224000-memory.dmp

    Filesize

    4.0MB

  • memory/4420-96-0x0000000000E20000-0x0000000001224000-memory.dmp

    Filesize

    4.0MB

  • memory/4420-31-0x0000000000E20000-0x0000000001224000-memory.dmp

    Filesize

    4.0MB

  • memory/4420-40-0x0000000073A70000-0x0000000073B7A000-memory.dmp

    Filesize

    1.0MB

  • memory/4420-88-0x0000000000E20000-0x0000000001224000-memory.dmp

    Filesize

    4.0MB

  • memory/4420-77-0x0000000000E20000-0x0000000001224000-memory.dmp

    Filesize

    4.0MB

  • memory/4420-73-0x0000000000E20000-0x0000000001224000-memory.dmp

    Filesize

    4.0MB

  • memory/4420-67-0x0000000073C80000-0x0000000073CC9000-memory.dmp

    Filesize

    292KB

  • memory/4420-38-0x0000000073BB0000-0x0000000073C7E000-memory.dmp

    Filesize

    824KB

  • memory/4420-45-0x0000000073CD0000-0x0000000073D98000-memory.dmp

    Filesize

    800KB

  • memory/4420-39-0x0000000073B80000-0x0000000073BA4000-memory.dmp

    Filesize

    144KB

  • memory/4420-41-0x00000000739E0000-0x0000000073A68000-memory.dmp

    Filesize

    544KB

  • memory/4420-43-0x0000000001630000-0x00000000018FF000-memory.dmp

    Filesize

    2.8MB

  • memory/4420-34-0x0000000073C80000-0x0000000073CC9000-memory.dmp

    Filesize

    292KB

  • memory/4420-42-0x0000000000D10000-0x0000000000D98000-memory.dmp

    Filesize

    544KB

  • memory/4508-153-0x0000000073B80000-0x0000000073BA4000-memory.dmp

    Filesize

    144KB

  • memory/4508-150-0x0000000073C80000-0x0000000073CC9000-memory.dmp

    Filesize

    292KB

  • memory/4508-146-0x0000000073710000-0x00000000739DF000-memory.dmp

    Filesize

    2.8MB

  • memory/4508-148-0x0000000073CD0000-0x0000000073D98000-memory.dmp

    Filesize

    800KB

  • memory/4508-149-0x0000000073BB0000-0x0000000073C7E000-memory.dmp

    Filesize

    824KB

  • memory/4508-152-0x0000000000E20000-0x0000000001224000-memory.dmp

    Filesize

    4.0MB

  • memory/4508-144-0x0000000000E20000-0x0000000001224000-memory.dmp

    Filesize

    4.0MB

  • memory/4508-157-0x00000000739E0000-0x0000000073A68000-memory.dmp

    Filesize

    544KB

  • memory/4508-158-0x0000000073BB0000-0x0000000073C7E000-memory.dmp

    Filesize

    824KB

  • memory/4508-156-0x0000000073CD0000-0x0000000073D98000-memory.dmp

    Filesize

    800KB

  • memory/4508-155-0x0000000073A70000-0x0000000073B7A000-memory.dmp

    Filesize

    1.0MB

  • memory/4508-159-0x0000000073C80000-0x0000000073CC9000-memory.dmp

    Filesize

    292KB

  • memory/4508-154-0x0000000073710000-0x00000000739DF000-memory.dmp

    Filesize

    2.8MB