Analysis
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max time kernel
147s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
13-09-2024 19:13
Static task
static1
Behavioral task
behavioral1
Sample
85c2bc15f52bcba4ed42a78119d414c2b526454c8bdab938dafb3ebf75391e25.exe
Resource
win7-20240708-en
General
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Target
85c2bc15f52bcba4ed42a78119d414c2b526454c8bdab938dafb3ebf75391e25.exe
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Size
1.9MB
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MD5
12cc44ed02a82002775bbef8ea6c854f
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SHA1
5a1bacc8e78dc5ca7de1c5f4a48d08bfa40791e0
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SHA256
85c2bc15f52bcba4ed42a78119d414c2b526454c8bdab938dafb3ebf75391e25
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SHA512
194fec65ff5660a80a255256324d9c991ae9bd71dd87324b16900bb9ce02b20a2921100e4ceea370412c43e4bc3a48d9cabb96d13dffc9d6531602efc0db6ac0
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SSDEEP
49152:WWPTW3vYptbUE0QI662K8E11Jkc/ookTD79C6A4tVxckwDXs:rptbUE0Qw2K51Jkc/ooYk45xj
Malware Config
Signatures
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Detects Floxif payload 1 IoCs
Processes:
resource yara_rule behavioral2/files/0x000900000002346a-1.dat floxif -
ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
Processes:
resource yara_rule behavioral2/files/0x000900000002346a-1.dat acprotect -
Executes dropped EXE 1 IoCs
Processes:
85c2bc15f52bcba4ed42a78119d414c2b526454c8bdab938dafb3ebf75391e25.exepid Process 3528 85c2bc15f52bcba4ed42a78119d414c2b526454c8bdab938dafb3ebf75391e25.exe -
Loads dropped DLL 2 IoCs
Processes:
85c2bc15f52bcba4ed42a78119d414c2b526454c8bdab938dafb3ebf75391e25.exepid Process 1532 85c2bc15f52bcba4ed42a78119d414c2b526454c8bdab938dafb3ebf75391e25.exe 1532 85c2bc15f52bcba4ed42a78119d414c2b526454c8bdab938dafb3ebf75391e25.exe -
Processes:
resource yara_rule behavioral2/files/0x000900000002346a-1.dat upx behavioral2/memory/1532-2-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/1532-130-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/1532-139-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/1532-146-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/1532-164-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Enumerates connected drives 3 TTPs 1 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
85c2bc15f52bcba4ed42a78119d414c2b526454c8bdab938dafb3ebf75391e25.exedescription ioc Process File opened (read-only) \??\e: 85c2bc15f52bcba4ed42a78119d414c2b526454c8bdab938dafb3ebf75391e25.exe -
Drops file in Program Files directory 2 IoCs
Processes:
85c2bc15f52bcba4ed42a78119d414c2b526454c8bdab938dafb3ebf75391e25.exedescription ioc Process File created C:\Program Files\Common Files\System\symsrv.dll 85c2bc15f52bcba4ed42a78119d414c2b526454c8bdab938dafb3ebf75391e25.exe File created \??\c:\program files\common files\system\symsrv.dll.000 85c2bc15f52bcba4ed42a78119d414c2b526454c8bdab938dafb3ebf75391e25.exe -
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
85c2bc15f52bcba4ed42a78119d414c2b526454c8bdab938dafb3ebf75391e25.exe85c2bc15f52bcba4ed42a78119d414c2b526454c8bdab938dafb3ebf75391e25.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 85c2bc15f52bcba4ed42a78119d414c2b526454c8bdab938dafb3ebf75391e25.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 85c2bc15f52bcba4ed42a78119d414c2b526454c8bdab938dafb3ebf75391e25.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
Processes:
85c2bc15f52bcba4ed42a78119d414c2b526454c8bdab938dafb3ebf75391e25.exepid Process 1532 85c2bc15f52bcba4ed42a78119d414c2b526454c8bdab938dafb3ebf75391e25.exe 1532 85c2bc15f52bcba4ed42a78119d414c2b526454c8bdab938dafb3ebf75391e25.exe 1532 85c2bc15f52bcba4ed42a78119d414c2b526454c8bdab938dafb3ebf75391e25.exe 1532 85c2bc15f52bcba4ed42a78119d414c2b526454c8bdab938dafb3ebf75391e25.exe 1532 85c2bc15f52bcba4ed42a78119d414c2b526454c8bdab938dafb3ebf75391e25.exe 1532 85c2bc15f52bcba4ed42a78119d414c2b526454c8bdab938dafb3ebf75391e25.exe 1532 85c2bc15f52bcba4ed42a78119d414c2b526454c8bdab938dafb3ebf75391e25.exe 1532 85c2bc15f52bcba4ed42a78119d414c2b526454c8bdab938dafb3ebf75391e25.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
85c2bc15f52bcba4ed42a78119d414c2b526454c8bdab938dafb3ebf75391e25.exedescription pid Process Token: SeDebugPrivilege 1532 85c2bc15f52bcba4ed42a78119d414c2b526454c8bdab938dafb3ebf75391e25.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
85c2bc15f52bcba4ed42a78119d414c2b526454c8bdab938dafb3ebf75391e25.exepid Process 3528 85c2bc15f52bcba4ed42a78119d414c2b526454c8bdab938dafb3ebf75391e25.exe 3528 85c2bc15f52bcba4ed42a78119d414c2b526454c8bdab938dafb3ebf75391e25.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
85c2bc15f52bcba4ed42a78119d414c2b526454c8bdab938dafb3ebf75391e25.exedescription pid Process procid_target PID 1532 wrote to memory of 3528 1532 85c2bc15f52bcba4ed42a78119d414c2b526454c8bdab938dafb3ebf75391e25.exe 85 PID 1532 wrote to memory of 3528 1532 85c2bc15f52bcba4ed42a78119d414c2b526454c8bdab938dafb3ebf75391e25.exe 85 PID 1532 wrote to memory of 3528 1532 85c2bc15f52bcba4ed42a78119d414c2b526454c8bdab938dafb3ebf75391e25.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\85c2bc15f52bcba4ed42a78119d414c2b526454c8bdab938dafb3ebf75391e25.exe"C:\Users\Admin\AppData\Local\Temp\85c2bc15f52bcba4ed42a78119d414c2b526454c8bdab938dafb3ebf75391e25.exe"1⤵
- Loads dropped DLL
- Enumerates connected drives
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1532 -
C:\Users\Admin\AppData\Local\Temp\jds240629718.tmp\85c2bc15f52bcba4ed42a78119d414c2b526454c8bdab938dafb3ebf75391e25.exe"C:\Users\Admin\AppData\Local\Temp\jds240629718.tmp\85c2bc15f52bcba4ed42a78119d414c2b526454c8bdab938dafb3ebf75391e25.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:3528
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
67KB
MD57574cf2c64f35161ab1292e2f532aabf
SHA114ba3fa927a06224dfe587014299e834def4644f
SHA256de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
SHA5124db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab
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Filesize
175B
MD51130c911bf5db4b8f7cf9b6f4b457623
SHA148e734c4bc1a8b5399bff4954e54b268bde9d54c
SHA256eba08cc8182f379392a97f542b350ea0dbbe5e4009472f35af20e3d857eafdf1
SHA51294e2511ef2c53494c2aff0960266491ffc0e54e75185427d1ccedae27c286992c754ca94cbb0c9ea36e3f04cd4eb7f032c551cf2d4b309f292906303f1a75fa0
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C:\Users\Admin\AppData\Local\Temp\jds240629718.tmp\85c2bc15f52bcba4ed42a78119d414c2b526454c8bdab938dafb3ebf75391e25.exe
Filesize1.6MB
MD52ae766974ba27233b9a3875bc1f2ce65
SHA16b93e73130fb70c1abf199768fef983466827bbc
SHA256acf5e22c4b1a98dc889fe2ad25626ea6fb8cce66edf1c2a4773ad4742f71203c
SHA512d579d3d14857365cf1f2cf4d7d9f29f47a4dd071d61b4dd4c1310ae2864ea2671d6d55042e49ba57600b936420f09feb3d3005047bdc317dee488ee187026b7a
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C:\Users\Admin\AppData\Local\Temp\jds240629718.tmp\85c2bc15f52bcba4ed42a78119d414c2b526454c8bdab938dafb3ebf75391e25.exe.tmp
Filesize1.6MB
MD5fd2b259407f5bed555b193cf96895e15
SHA184865448f1e0c1054b7a05f6c7ae123e69919361
SHA256906e843bca222b76f3b31d41e4e9b386ecee6e0a8a0ec501a64648bcd007563b
SHA5120c553b814578580b0fb21003158140aa0a40335ea68544602600501df54068bf6a0662e9ae70c921f0974f79d60266659c73de37eef35973d4cad01c7e85e2fc
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Filesize
164KB
MD5e9a05697c4ab9feea88eab348d10cd80
SHA11ac7358c56f189f93dee4659419cef770ba2358d
SHA256927d7b794365dfeb54d945f2116a6e3cf10ad5720a2aff3a9094a7c4800709f5
SHA51245c7937b5ffd3f764c304ddd9fd023445701bcbcc61c27d3d3f79003806dc879d82a8b73561b28608eb47dfc7a03a2a57e72af3b3292266f7979f29870bc8ea5