Resubmissions

17-04-2024 14:50

240417-r7sxbsch57 10

17-04-2024 14:50

240417-r7pjxach48 10

17-04-2024 14:50

240417-r7nmlsec7w 10

17-04-2024 14:50

240417-r7m13sch46 10

17-04-2024 14:50

240417-r7mqbaec61 10

15-04-2024 13:17

240415-qjtnaahe9v 10

10-04-2024 12:00

240410-n6ndnsaa4w 10

10-04-2024 12:00

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10-04-2024 12:00

240410-n6m3xaaa4s 10

10-04-2024 12:00

240410-n6lvvaeh23 10

Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    15-04-2024 13:17

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 5 IoCs
  • Loads dropped DLL 41 IoCs
  • UPX packed file 64 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Looks up external IP address via web service 5 IoCs

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

  • Suspicious use of NtSetInformationThreadHideFromDebugger 8 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: RenamesItself 28 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a7613e5c267e7f270918ef87fcb1e45c.exe
    "C:\Users\Admin\AppData\Local\Temp\a7613e5c267e7f270918ef87fcb1e45c.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Modifies system certificate store
    • Suspicious behavior: RenamesItself
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2752
    • 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:2940
    • 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:1732
    • 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:2188
    • 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:1684
    • 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:2468

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

    6a2af605509230222c9d3889d56e1678

    SHA1

    ccc6c86a02ef3c89c4c1906d86f2f056f5600351

    SHA256

    56b64cb3695960dc821439759533f0aa53ad58ecfbc1eafd37816a1a255621f2

    SHA512

    925b2926167bf1f57dcaf0ed33d52ba4fff8b5f963196e5b63acfa5f755b97912bf232bbbe219240afd3fe3b1065183255f1d21540482f5ddcc900bd2ffdc526

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

    Filesize

    2.7MB

    MD5

    2158f737015600e31707d615309b0d6c

    SHA1

    4fd333a8cc5cdf813791d68b4784bfed47c45329

    SHA256

    736942676265504af86d4cdcf8e04dda1e538dd20f3e27e9386e0a171a35d014

    SHA512

    31784a55dcf62b56975c18b52122f6bc9c0634b9ccba4b0a0483ae77d77b4ad47ad194be172aa5897ae929ff7e936312b507d77bc87e28fb2350b96f03fbeb3e

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

    Filesize

    20.3MB

    MD5

    9ba787e153992b52c92619137a225428

    SHA1

    faa581bda2e9fea9e7711badcdbb256a42b61e6c

    SHA256

    71a8ce771e4aba70a0669960e705f11c255115cf0f2a278cccd2e656a3cac668

    SHA512

    8553fc7370fb704e3e52c67b5dfd2f0c12024d732aeb7f70dd28a3e64f5950eefcd4724d60a9d9173e4be1c2b5461e0f5a241f6fd8c8c7b4291fe62f613847ab

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

    Filesize

    6.1MB

    MD5

    54876654fdeb8206a6991bfb8b98d24f

    SHA1

    2c489c974008421a6e09d8b631ae83a8a325b3b9

    SHA256

    00ef384004bdb62350de5ee0542efef6b20e34e03003ba3ca3699f8eb7e9e3d1

    SHA512

    e22f33d832ff6ed001bde05b5c8f209bfb3f3f86f205bb303aae205f562673014b6247813103a6006af398ca8fc95d13d8d2870cfd7ab38c366934616c52bcc7

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

    Filesize

    232B

    MD5

    2a113dcc1c930c1287c8f3f452be9dda

    SHA1

    268982d6c1827aa46f3565a0d351248bc12a83d6

    SHA256

    142b120fc8c7fd9bd8b116a4dba471ae7dc1fa5807ec8dc20d3deb0fd8675cb7

    SHA512

    cfe35082629304461d658c2a42007d658ffdc58f08ec5d88b105a78a5e83d86d9c37a9b3fe8d372cc6305dab4861d49297ee87eb9b82adb5f03629d8521017f3

  • 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\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

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

    Filesize

    366KB

    MD5

    099983c13bade9554a3c17484e5481f1

    SHA1

    a84e69ad9722f999252d59d0ed9a99901a60e564

    SHA256

    b65f9aa0c7912af64bd9b05e9322e994339a11b0c8907e6a6166d7b814bda838

    SHA512

    89f1a963de77873296395662d4150e3eff7a2d297fb9ec54ec06aa2e40d41e5f4fc4611e9bc34126d760c9134f2907fea3bebdf2fbbd7eaddad99f8e4be1f5e2

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

    Filesize

    286KB

    MD5

    b0d98f7157d972190fe0759d4368d320

    SHA1

    5715a533621a2b642aad9616e603c6907d80efc4

    SHA256

    2922193133dabab5b82088d4e87484e2fac75e9e0c765dacaf22eb5f4f18b0c5

    SHA512

    41ce56c428158533bf8b8ffe0a71875b5a3abc549b88d7d3e69acc6080653abea344d6d66fff39c04bf019fcaa295768d620377d85a933ddaf17f3d90df29496

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

    Filesize

    439KB

    MD5

    c88826ac4bb879622e43ead5bdb95aeb

    SHA1

    87d29853649a86f0463bfd9ad887b85eedc21723

    SHA256

    c4d898b1a4285a45153af9ed88d79aa2a073dcb7225961b6b276b532b4d18b6f

    SHA512

    f733041ef35b9b8058fbcf98faa0d1fea5c0858fea941ecebbe9f083cd73e3e66323afffd8d734097fcdd5e6e59db4d94f51fca5874edbcd2a382d9ba6cd97b3

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

    Filesize

    973KB

    MD5

    5cfe61ff895c7daa889708665ef05d7b

    SHA1

    5e58efe30406243fbd58d4968b0492ddeef145f2

    SHA256

    f9c1d18b50ce7484bf212cb61a9035602cfb90ebdfe66a077b9f6df73196a9f5

    SHA512

    43b6f10391a863a21f70e05cee41900729c7543750e118ff5d74c0cac3d1383f10bcb73eade2a28b555a393cada4795e204246129b01ad9177d1167827dd68da

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

    Filesize

    52KB

    MD5

    add33041af894b67fe34e1dc819b7eb6

    SHA1

    6db46eb021855a587c95479422adcc774a272eeb

    SHA256

    8688bd7ca55dcc0c23c429762776a0a43fe5b0332dfd5b79ef74e55d4bbc1183

    SHA512

    bafc441198d03f0e7fe804bab89283c389d38884d0f87d81b11950a9b79fcbf7b32be4bb16f4fcd9179b66f865c563c172a46b4514a6087ef0af64425a4b2cfa

  • memory/1684-258-0x0000000000F90000-0x0000000001394000-memory.dmp

    Filesize

    4.0MB

  • memory/1684-245-0x0000000073FA0000-0x0000000074068000-memory.dmp

    Filesize

    800KB

  • memory/1684-243-0x00000000749C0000-0x0000000074A09000-memory.dmp

    Filesize

    292KB

  • memory/1684-248-0x0000000073E90000-0x0000000073F9A000-memory.dmp

    Filesize

    1.0MB

  • memory/1684-242-0x0000000074A10000-0x0000000074CDF000-memory.dmp

    Filesize

    2.8MB

  • memory/1684-250-0x0000000074930000-0x00000000749B8000-memory.dmp

    Filesize

    544KB

  • memory/1684-265-0x0000000073FA0000-0x0000000074068000-memory.dmp

    Filesize

    800KB

  • memory/1684-256-0x0000000073D90000-0x0000000073DB4000-memory.dmp

    Filesize

    144KB

  • memory/1684-253-0x0000000073DC0000-0x0000000073E8E000-memory.dmp

    Filesize

    824KB

  • memory/1684-264-0x0000000074A10000-0x0000000074CDF000-memory.dmp

    Filesize

    2.8MB

  • memory/1732-153-0x0000000074FB0000-0x0000000074FD4000-memory.dmp

    Filesize

    144KB

  • memory/1732-155-0x0000000074A90000-0x0000000074B9A000-memory.dmp

    Filesize

    1.0MB

  • memory/1732-152-0x0000000074C70000-0x0000000074CB9000-memory.dmp

    Filesize

    292KB

  • memory/1732-154-0x0000000074BA0000-0x0000000074C68000-memory.dmp

    Filesize

    800KB

  • memory/1732-140-0x0000000074C70000-0x0000000074CB9000-memory.dmp

    Filesize

    292KB

  • memory/1732-151-0x0000000074930000-0x00000000749FE000-memory.dmp

    Filesize

    824KB

  • memory/1732-150-0x0000000074CC0000-0x0000000074F8F000-memory.dmp

    Filesize

    2.8MB

  • memory/1732-148-0x0000000074A00000-0x0000000074A88000-memory.dmp

    Filesize

    544KB

  • memory/1732-147-0x0000000000F90000-0x0000000001394000-memory.dmp

    Filesize

    4.0MB

  • memory/1732-145-0x0000000074A90000-0x0000000074B9A000-memory.dmp

    Filesize

    1.0MB

  • memory/1732-142-0x0000000074BA0000-0x0000000074C68000-memory.dmp

    Filesize

    800KB

  • memory/1732-138-0x0000000074CC0000-0x0000000074F8F000-memory.dmp

    Filesize

    2.8MB

  • memory/2188-214-0x0000000000F90000-0x0000000001394000-memory.dmp

    Filesize

    4.0MB

  • memory/2188-201-0x0000000073E90000-0x0000000073F9A000-memory.dmp

    Filesize

    1.0MB

  • memory/2188-206-0x0000000000F90000-0x0000000001394000-memory.dmp

    Filesize

    4.0MB

  • memory/2188-202-0x0000000074930000-0x00000000749B8000-memory.dmp

    Filesize

    544KB

  • memory/2188-200-0x0000000073FA0000-0x0000000074068000-memory.dmp

    Filesize

    800KB

  • memory/2188-199-0x00000000749C0000-0x0000000074A09000-memory.dmp

    Filesize

    292KB

  • memory/2188-197-0x0000000000F90000-0x0000000001394000-memory.dmp

    Filesize

    4.0MB

  • memory/2188-198-0x0000000074A10000-0x0000000074CDF000-memory.dmp

    Filesize

    2.8MB

  • memory/2188-189-0x0000000073DC0000-0x0000000073E8E000-memory.dmp

    Filesize

    824KB

  • memory/2188-184-0x0000000074A10000-0x0000000074CDF000-memory.dmp

    Filesize

    2.8MB

  • memory/2188-183-0x0000000073D90000-0x0000000073DB4000-memory.dmp

    Filesize

    144KB

  • memory/2188-180-0x0000000074930000-0x00000000749B8000-memory.dmp

    Filesize

    544KB

  • memory/2188-179-0x0000000073E90000-0x0000000073F9A000-memory.dmp

    Filesize

    1.0MB

  • memory/2188-178-0x0000000073FA0000-0x0000000074068000-memory.dmp

    Filesize

    800KB

  • memory/2188-176-0x0000000000F90000-0x0000000001394000-memory.dmp

    Filesize

    4.0MB

  • memory/2188-177-0x00000000749C0000-0x0000000074A09000-memory.dmp

    Filesize

    292KB

  • memory/2468-287-0x0000000074BC0000-0x0000000074C88000-memory.dmp

    Filesize

    800KB

  • memory/2468-285-0x0000000073DA0000-0x000000007406F000-memory.dmp

    Filesize

    2.8MB

  • memory/2468-286-0x0000000074C90000-0x0000000074CD9000-memory.dmp

    Filesize

    292KB

  • memory/2468-294-0x0000000074950000-0x0000000074A1E000-memory.dmp

    Filesize

    824KB

  • memory/2468-293-0x0000000073D70000-0x0000000073D94000-memory.dmp

    Filesize

    144KB

  • memory/2468-290-0x0000000000220000-0x0000000000624000-memory.dmp

    Filesize

    4.0MB

  • memory/2468-289-0x0000000074A20000-0x0000000074AA8000-memory.dmp

    Filesize

    544KB

  • memory/2468-288-0x0000000074AB0000-0x0000000074BBA000-memory.dmp

    Filesize

    1.0MB

  • memory/2752-175-0x0000000005880000-0x0000000005C84000-memory.dmp

    Filesize

    4.0MB

  • memory/2752-205-0x0000000004820000-0x000000000482A000-memory.dmp

    Filesize

    40KB

  • memory/2752-16-0x0000000003E80000-0x0000000004284000-memory.dmp

    Filesize

    4.0MB

  • memory/2752-95-0x00000000028C0000-0x00000000028CA000-memory.dmp

    Filesize

    40KB

  • memory/2752-96-0x00000000028C0000-0x00000000028CA000-memory.dmp

    Filesize

    40KB

  • memory/2752-129-0x0000000005650000-0x0000000005A54000-memory.dmp

    Filesize

    4.0MB

  • memory/2752-160-0x00000000028C0000-0x00000000028CA000-memory.dmp

    Filesize

    40KB

  • memory/2752-159-0x00000000028C0000-0x00000000028CA000-memory.dmp

    Filesize

    40KB

  • memory/2752-277-0x0000000005780000-0x0000000005B84000-memory.dmp

    Filesize

    4.0MB

  • memory/2752-269-0x0000000004820000-0x000000000482A000-memory.dmp

    Filesize

    40KB

  • memory/2752-223-0x0000000004820000-0x000000000482A000-memory.dmp

    Filesize

    40KB

  • memory/2752-232-0x0000000005880000-0x0000000005C84000-memory.dmp

    Filesize

    4.0MB

  • memory/2752-268-0x0000000005880000-0x0000000005C84000-memory.dmp

    Filesize

    4.0MB

  • memory/2752-267-0x0000000004820000-0x000000000482A000-memory.dmp

    Filesize

    40KB

  • memory/2752-266-0x0000000004820000-0x000000000482A000-memory.dmp

    Filesize

    40KB

  • memory/2940-76-0x0000000000F90000-0x0000000001394000-memory.dmp

    Filesize

    4.0MB

  • memory/2940-34-0x0000000074A00000-0x0000000074A88000-memory.dmp

    Filesize

    544KB

  • memory/2940-28-0x0000000074BA0000-0x0000000074C68000-memory.dmp

    Filesize

    800KB

  • memory/2940-25-0x0000000074C70000-0x0000000074CB9000-memory.dmp

    Filesize

    292KB

  • memory/2940-22-0x0000000074CC0000-0x0000000074F8F000-memory.dmp

    Filesize

    2.8MB

  • memory/2940-37-0x0000000074930000-0x00000000749FE000-memory.dmp

    Filesize

    824KB

  • memory/2940-19-0x0000000000F90000-0x0000000001394000-memory.dmp

    Filesize

    4.0MB

  • memory/2940-39-0x0000000074FB0000-0x0000000074FD4000-memory.dmp

    Filesize

    144KB

  • memory/2940-31-0x0000000074A90000-0x0000000074B9A000-memory.dmp

    Filesize

    1.0MB

  • memory/2940-43-0x0000000000F90000-0x0000000001394000-memory.dmp

    Filesize

    4.0MB

  • memory/2940-44-0x0000000000F90000-0x0000000001394000-memory.dmp

    Filesize

    4.0MB

  • memory/2940-121-0x0000000000F90000-0x0000000001394000-memory.dmp

    Filesize

    4.0MB

  • memory/2940-112-0x0000000000F90000-0x0000000001394000-memory.dmp

    Filesize

    4.0MB

  • memory/2940-52-0x0000000000F90000-0x0000000001394000-memory.dmp

    Filesize

    4.0MB

  • memory/2940-45-0x0000000074CC0000-0x0000000074F8F000-memory.dmp

    Filesize

    2.8MB

  • memory/2940-46-0x0000000074C70000-0x0000000074CB9000-memory.dmp

    Filesize

    292KB

  • memory/2940-50-0x0000000074930000-0x00000000749FE000-memory.dmp

    Filesize

    824KB

  • memory/2940-47-0x0000000074BA0000-0x0000000074C68000-memory.dmp

    Filesize

    800KB

  • memory/2940-49-0x0000000074A00000-0x0000000074A88000-memory.dmp

    Filesize

    544KB

  • memory/2940-48-0x0000000074A90000-0x0000000074B9A000-memory.dmp

    Filesize

    1.0MB