Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
10/04/2024, 07:43
Static task
static1
Behavioral task
behavioral1
Sample
85436adfcf697218c41b0aa04b3dc6b0ef20e6b4d5dc4d630f82b1c75d48644f.exe
Resource
win7-20240221-en
General
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Target
85436adfcf697218c41b0aa04b3dc6b0ef20e6b4d5dc4d630f82b1c75d48644f.exe
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Size
1.1MB
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MD5
bed4111e963bec36091564b39b80ffc2
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SHA1
35df300d1acdc93e9780fd71e3a08a590ba2f934
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SHA256
85436adfcf697218c41b0aa04b3dc6b0ef20e6b4d5dc4d630f82b1c75d48644f
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SHA512
f6ac3096f9388f49a62f5232fb608d34a6318375b4abc1d389566ee60e639be5b30e64d7159713e5dc26d8055b00d5696628d50248ef2d49d8823758fbc1a641
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SSDEEP
24576:s1aM5WKnosp69m2ZVAH8c1Cy/DnhHR7c2cv9jYRkDj:s1aM5WKnospn2cqWDnhHRI2c1jY2
Malware Config
Extracted
remcos
limao
defenderav.con-ip.com:33892
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audio_folder
MicRecords
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audio_path
%AppData%
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audio_record_time
5
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connect_delay
0
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connect_interval
1
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copy_file
defenderupdate.exe
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copy_folder
defenderupdate
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delete_file
false
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hide_file
false
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hide_keylog_file
true
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install_flag
false
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install_path
ApplicationPath
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keylog_crypt
true
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keylog_file
logs.dat
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keylog_flag
false
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keylog_folder
logs
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keylog_path
ApplicationPath
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mouse_option
false
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mutex
Remcos411-SXHMVO
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screenshot_crypt
false
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screenshot_flag
false
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screenshot_folder
Screenshots
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screenshot_path
%AppData%
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screenshot_time
10
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startup_value
defenderupdate
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take_screenshot_option
false
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take_screenshot_time
5
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take_screenshot_title
notepad;solitaire;
Signatures
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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4460 set thread context of 3664 4460 85436adfcf697218c41b0aa04b3dc6b0ef20e6b4d5dc4d630f82b1c75d48644f.exe 89 -
Program crash 1 IoCs
pid pid_target Process procid_target 4240 3664 WerFault.exe 89 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4460 85436adfcf697218c41b0aa04b3dc6b0ef20e6b4d5dc4d630f82b1c75d48644f.exe 4460 85436adfcf697218c41b0aa04b3dc6b0ef20e6b4d5dc4d630f82b1c75d48644f.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4460 85436adfcf697218c41b0aa04b3dc6b0ef20e6b4d5dc4d630f82b1c75d48644f.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 4460 wrote to memory of 3664 4460 85436adfcf697218c41b0aa04b3dc6b0ef20e6b4d5dc4d630f82b1c75d48644f.exe 89 PID 4460 wrote to memory of 3664 4460 85436adfcf697218c41b0aa04b3dc6b0ef20e6b4d5dc4d630f82b1c75d48644f.exe 89 PID 4460 wrote to memory of 3664 4460 85436adfcf697218c41b0aa04b3dc6b0ef20e6b4d5dc4d630f82b1c75d48644f.exe 89 PID 4460 wrote to memory of 3664 4460 85436adfcf697218c41b0aa04b3dc6b0ef20e6b4d5dc4d630f82b1c75d48644f.exe 89 PID 4460 wrote to memory of 3664 4460 85436adfcf697218c41b0aa04b3dc6b0ef20e6b4d5dc4d630f82b1c75d48644f.exe 89 PID 4460 wrote to memory of 3664 4460 85436adfcf697218c41b0aa04b3dc6b0ef20e6b4d5dc4d630f82b1c75d48644f.exe 89 PID 4460 wrote to memory of 3664 4460 85436adfcf697218c41b0aa04b3dc6b0ef20e6b4d5dc4d630f82b1c75d48644f.exe 89 PID 4460 wrote to memory of 3664 4460 85436adfcf697218c41b0aa04b3dc6b0ef20e6b4d5dc4d630f82b1c75d48644f.exe 89 PID 4460 wrote to memory of 3664 4460 85436adfcf697218c41b0aa04b3dc6b0ef20e6b4d5dc4d630f82b1c75d48644f.exe 89 PID 4460 wrote to memory of 3664 4460 85436adfcf697218c41b0aa04b3dc6b0ef20e6b4d5dc4d630f82b1c75d48644f.exe 89 PID 4460 wrote to memory of 3664 4460 85436adfcf697218c41b0aa04b3dc6b0ef20e6b4d5dc4d630f82b1c75d48644f.exe 89 PID 4460 wrote to memory of 3664 4460 85436adfcf697218c41b0aa04b3dc6b0ef20e6b4d5dc4d630f82b1c75d48644f.exe 89
Processes
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C:\Users\Admin\AppData\Local\Temp\85436adfcf697218c41b0aa04b3dc6b0ef20e6b4d5dc4d630f82b1c75d48644f.exe"C:\Users\Admin\AppData\Local\Temp\85436adfcf697218c41b0aa04b3dc6b0ef20e6b4d5dc4d630f82b1c75d48644f.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4460 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"2⤵PID:3664
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3664 -s 4963⤵
- Program crash
PID:4240
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 3664 -ip 36641⤵PID:516