Resubmissions

17-04-2024 14:50

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17-04-2024 14:50

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17-04-2024 14:50

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10-04-2024 12:00

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10-04-2024 12:00

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10-04-2024 12:00

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Analysis

  • max time kernel
    180s
  • max time network
    192s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240412-en
  • resource tags

    arch:x64arch:x86image:win11-20240412-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    17-04-2024 14:50

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 2 IoCs
  • Loads dropped DLL 16 IoCs
  • UPX packed file 44 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 3 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 21 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 6 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:2364
    • 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:3088
    • 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:1016

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\f7cf36c6\tor\data\cached-certs
    Filesize

    20KB

    MD5

    45e0fe44b041a0f5e59df9cd74080285

    SHA1

    2f953516985cc92d334e9395d500feb919af652c

    SHA256

    b0d77b49c8e63d147358c2a71925294289b15be1bc9e517f6f70696835766942

    SHA512

    053ae58ed4b4778b6c4a22dbe8fc07b2219bff22b44ee15ea795c5ff9e25ad29a251320d4a9f79d68f6b6843ffd0f6d5474c7b9bd219b823191f862171198213

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

    2.6MB

    MD5

    8c8bc1908db7ac54e1dd393839811249

    SHA1

    00d3e7d05a0abd7dd8d764a13a90d027c06382a4

    SHA256

    b684399e3c8c9fe286edc15d8a6e14ea9ae7795ea7b5371865140e50fb678b3a

    SHA512

    438d374c3c0ba6db776767906f8ee5cadc4e6042c26f2da4715049f697a7d63e7d178c0e191b8edf91ed1e401401f813c34cd66c0f0b9911826d0b913f3de6d4

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

    20.2MB

    MD5

    640bb98e47de71c0fce347b27a5f8b59

    SHA1

    1e0518fc49219c947b481b2d8d7f83d21bb47990

    SHA256

    95b94d8ca55783e55f0b0e528f391cc7ff8e23e4461a70bd17f247091816b536

    SHA512

    e865552fb6626c8cd18bdda1873251155315c6b15312a69b386cde826cb490346fc57dbaf3a2ab64d0f63d837c8c13d27d6ba4866767aeaa90dbc8036c3a73a0

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

    8.4MB

    MD5

    30fda2b53d75450a2d712aed4599df72

    SHA1

    4ea3e58fe31f81c6aa6c43b2f32e6337ca540438

    SHA256

    fbd58243bc78bd20d381146d5f867c9991bebb93ca8e4125c70daf4d58c897c7

    SHA512

    1f55b3e3df33924a8ea88b33d82c8baf4b1580ec8876b4ec6dfc559a30ea72ccf3364baf67e64fd1bf27843659cdb1758c50a5a8bc8ed0fd8c79b156241774c9

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

    232B

    MD5

    5d6646eedb888f1fd19d8e5d80461b7e

    SHA1

    2381b1f84e1f89b8915158bffefcb7bd2f7a9f1d

    SHA256

    3f0b825e40fcfd4ec1ac6da258796fa640aea8ff32a3ee676dd0e7de98aa7c52

    SHA512

    69010a12c8c5557a0fa2f667b5d98171344372218af4eac8e2bab562e118c0bef5353f23498f7c3228dc8a021309b00cf7af60086b693a7cec36636fced0b28a

  • 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/1016-169-0x00000000736C0000-0x00000000736E4000-memory.dmp
    Filesize

    144KB

  • memory/1016-199-0x0000000000730000-0x0000000000B34000-memory.dmp
    Filesize

    4.0MB

  • memory/1016-176-0x0000000073250000-0x000000007351F000-memory.dmp
    Filesize

    2.8MB

  • memory/1016-175-0x0000000073520000-0x00000000735A8000-memory.dmp
    Filesize

    544KB

  • memory/1016-174-0x00000000735B0000-0x00000000736BA000-memory.dmp
    Filesize

    1.0MB

  • memory/1016-167-0x00000000736F0000-0x00000000737BE000-memory.dmp
    Filesize

    824KB

  • memory/1016-168-0x00000000737C0000-0x0000000073809000-memory.dmp
    Filesize

    292KB

  • memory/1016-166-0x0000000073810000-0x00000000738D8000-memory.dmp
    Filesize

    800KB

  • memory/1016-201-0x00000000736F0000-0x00000000737BE000-memory.dmp
    Filesize

    824KB

  • memory/1016-200-0x0000000073810000-0x00000000738D8000-memory.dmp
    Filesize

    800KB

  • memory/2364-0-0x00000000742C0000-0x00000000742FC000-memory.dmp
    Filesize

    240KB

  • memory/2364-132-0x0000000072E60000-0x0000000072E9C000-memory.dmp
    Filesize

    240KB

  • memory/2364-54-0x0000000072F20000-0x0000000072F5C000-memory.dmp
    Filesize

    240KB

  • memory/3088-48-0x00000000736C0000-0x00000000736E4000-memory.dmp
    Filesize

    144KB

  • memory/3088-133-0x0000000000730000-0x0000000000B34000-memory.dmp
    Filesize

    4.0MB

  • memory/3088-55-0x0000000000730000-0x0000000000B34000-memory.dmp
    Filesize

    4.0MB

  • memory/3088-56-0x0000000073810000-0x00000000738D8000-memory.dmp
    Filesize

    800KB

  • memory/3088-58-0x00000000736F0000-0x00000000737BE000-memory.dmp
    Filesize

    824KB

  • memory/3088-62-0x0000000073250000-0x000000007351F000-memory.dmp
    Filesize

    2.8MB

  • memory/3088-50-0x0000000073520000-0x00000000735A8000-memory.dmp
    Filesize

    544KB

  • memory/3088-74-0x0000000001C60000-0x0000000001CE8000-memory.dmp
    Filesize

    544KB

  • memory/3088-75-0x0000000000730000-0x0000000000B34000-memory.dmp
    Filesize

    4.0MB

  • memory/3088-83-0x0000000001C60000-0x0000000001F2F000-memory.dmp
    Filesize

    2.8MB

  • memory/3088-49-0x00000000735B0000-0x00000000736BA000-memory.dmp
    Filesize

    1.0MB

  • memory/3088-100-0x0000000000730000-0x0000000000B34000-memory.dmp
    Filesize

    4.0MB

  • memory/3088-108-0x0000000000730000-0x0000000000B34000-memory.dmp
    Filesize

    4.0MB

  • memory/3088-124-0x0000000000730000-0x0000000000B34000-memory.dmp
    Filesize

    4.0MB

  • memory/3088-46-0x00000000737C0000-0x0000000073809000-memory.dmp
    Filesize

    292KB

  • memory/3088-51-0x0000000073250000-0x000000007351F000-memory.dmp
    Filesize

    2.8MB

  • memory/3088-141-0x0000000000730000-0x0000000000B34000-memory.dmp
    Filesize

    4.0MB

  • memory/3088-47-0x00000000736F0000-0x00000000737BE000-memory.dmp
    Filesize

    824KB

  • memory/3088-45-0x0000000073810000-0x00000000738D8000-memory.dmp
    Filesize

    800KB

  • memory/3088-44-0x0000000000730000-0x0000000000B34000-memory.dmp
    Filesize

    4.0MB

  • memory/3088-42-0x0000000073250000-0x000000007351F000-memory.dmp
    Filesize

    2.8MB

  • memory/3088-41-0x0000000001C60000-0x0000000001F2F000-memory.dmp
    Filesize

    2.8MB

  • memory/3088-38-0x00000000736C0000-0x00000000736E4000-memory.dmp
    Filesize

    144KB

  • memory/3088-37-0x0000000001C60000-0x0000000001CE8000-memory.dmp
    Filesize

    544KB

  • memory/3088-36-0x0000000073520000-0x00000000735A8000-memory.dmp
    Filesize

    544KB

  • memory/3088-35-0x00000000735B0000-0x00000000736BA000-memory.dmp
    Filesize

    1.0MB

  • memory/3088-34-0x00000000736F0000-0x00000000737BE000-memory.dmp
    Filesize

    824KB

  • memory/3088-30-0x0000000073810000-0x00000000738D8000-memory.dmp
    Filesize

    800KB

  • memory/3088-33-0x00000000737C0000-0x0000000073809000-memory.dmp
    Filesize

    292KB

  • memory/3088-19-0x0000000000730000-0x0000000000B34000-memory.dmp
    Filesize

    4.0MB