Analysis
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max time kernel
154s -
max time network
162s -
platform
windows10-2004_x64 -
resource
win10v2004-20220721-en -
resource tags
arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system -
submitted
25-07-2022 16:55
Static task
static1
Behavioral task
behavioral1
Sample
5d97621e71741cf4e2b90ebd16281ddb2c1fe806b3c4e6be5aef738cdf79089b.exe
Resource
win10v2004-20220721-en
General
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Target
5d97621e71741cf4e2b90ebd16281ddb2c1fe806b3c4e6be5aef738cdf79089b.exe
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Size
480KB
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MD5
4841f41452ae6adfbfdcaa30e253261f
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SHA1
5a51f6bddb0e890a710fe8c13017e8902e7123fd
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SHA256
5d97621e71741cf4e2b90ebd16281ddb2c1fe806b3c4e6be5aef738cdf79089b
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SHA512
220bca133859810728fc6d2df5ad8f789e4e1138ca76d51c809474ca721259863cbb9b81435fd9e9379a61f615816607eaa9414349625762a02ce60271444e1d
Malware Config
Extracted
remcos
06192022
nikahuve.ac.ug:6968
kalskala.ac.ug:6968
tuekisaa.ac.ug:6968
parthaha.ac.ug:6968
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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
remcos.exe
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copy_folder
Remcos
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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
%AppData%
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keylog_crypt
true
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keylog_file
scxs.dat
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keylog_flag
false
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keylog_folder
forbas
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keylog_path
%AppData%
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mouse_option
false
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mutex
cvxyttydfsgbghfgfhtd-RXTSAM
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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
Remcos
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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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Adds Run key to start application 2 TTPs 1 IoCs
Processes:
5d97621e71741cf4e2b90ebd16281ddb2c1fe806b3c4e6be5aef738cdf79089b.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2372564722-193526734-2636556182-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Yjlgdlfzs = "\"C:\\Users\\Admin\\AppData\\Roaming\\Dgzivqk\\Yjlgdlfzs.exe\"" 5d97621e71741cf4e2b90ebd16281ddb2c1fe806b3c4e6be5aef738cdf79089b.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
5d97621e71741cf4e2b90ebd16281ddb2c1fe806b3c4e6be5aef738cdf79089b.exedescription pid process target process PID 792 set thread context of 116 792 5d97621e71741cf4e2b90ebd16281ddb2c1fe806b3c4e6be5aef738cdf79089b.exe InstallUtil.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
5d97621e71741cf4e2b90ebd16281ddb2c1fe806b3c4e6be5aef738cdf79089b.exepid process 792 5d97621e71741cf4e2b90ebd16281ddb2c1fe806b3c4e6be5aef738cdf79089b.exe 792 5d97621e71741cf4e2b90ebd16281ddb2c1fe806b3c4e6be5aef738cdf79089b.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
5d97621e71741cf4e2b90ebd16281ddb2c1fe806b3c4e6be5aef738cdf79089b.exedescription pid process Token: SeDebugPrivilege 792 5d97621e71741cf4e2b90ebd16281ddb2c1fe806b3c4e6be5aef738cdf79089b.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
InstallUtil.exepid process 116 InstallUtil.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
5d97621e71741cf4e2b90ebd16281ddb2c1fe806b3c4e6be5aef738cdf79089b.exedescription pid process target process PID 792 wrote to memory of 116 792 5d97621e71741cf4e2b90ebd16281ddb2c1fe806b3c4e6be5aef738cdf79089b.exe InstallUtil.exe PID 792 wrote to memory of 116 792 5d97621e71741cf4e2b90ebd16281ddb2c1fe806b3c4e6be5aef738cdf79089b.exe InstallUtil.exe PID 792 wrote to memory of 116 792 5d97621e71741cf4e2b90ebd16281ddb2c1fe806b3c4e6be5aef738cdf79089b.exe InstallUtil.exe PID 792 wrote to memory of 116 792 5d97621e71741cf4e2b90ebd16281ddb2c1fe806b3c4e6be5aef738cdf79089b.exe InstallUtil.exe PID 792 wrote to memory of 116 792 5d97621e71741cf4e2b90ebd16281ddb2c1fe806b3c4e6be5aef738cdf79089b.exe InstallUtil.exe PID 792 wrote to memory of 116 792 5d97621e71741cf4e2b90ebd16281ddb2c1fe806b3c4e6be5aef738cdf79089b.exe InstallUtil.exe PID 792 wrote to memory of 116 792 5d97621e71741cf4e2b90ebd16281ddb2c1fe806b3c4e6be5aef738cdf79089b.exe InstallUtil.exe PID 792 wrote to memory of 116 792 5d97621e71741cf4e2b90ebd16281ddb2c1fe806b3c4e6be5aef738cdf79089b.exe InstallUtil.exe PID 792 wrote to memory of 116 792 5d97621e71741cf4e2b90ebd16281ddb2c1fe806b3c4e6be5aef738cdf79089b.exe InstallUtil.exe PID 792 wrote to memory of 116 792 5d97621e71741cf4e2b90ebd16281ddb2c1fe806b3c4e6be5aef738cdf79089b.exe InstallUtil.exe PID 792 wrote to memory of 116 792 5d97621e71741cf4e2b90ebd16281ddb2c1fe806b3c4e6be5aef738cdf79089b.exe InstallUtil.exe PID 792 wrote to memory of 116 792 5d97621e71741cf4e2b90ebd16281ddb2c1fe806b3c4e6be5aef738cdf79089b.exe InstallUtil.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\5d97621e71741cf4e2b90ebd16281ddb2c1fe806b3c4e6be5aef738cdf79089b.exe"C:\Users\Admin\AppData\Local\Temp\5d97621e71741cf4e2b90ebd16281ddb2c1fe806b3c4e6be5aef738cdf79089b.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe2⤵
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/116-135-0x0000000000400000-0x000000000047B000-memory.dmpFilesize
492KB
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memory/116-134-0x0000000000000000-mapping.dmp
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memory/116-136-0x0000000000400000-0x000000000047B000-memory.dmpFilesize
492KB
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memory/116-137-0x0000000000400000-0x000000000047B000-memory.dmpFilesize
492KB
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memory/116-138-0x0000000000400000-0x000000000047B000-memory.dmpFilesize
492KB
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memory/116-139-0x0000000000400000-0x000000000047B000-memory.dmpFilesize
492KB
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memory/792-130-0x0000000000F10000-0x0000000000F8E000-memory.dmpFilesize
504KB
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memory/792-131-0x0000000005E90000-0x0000000006434000-memory.dmpFilesize
5.6MB
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memory/792-132-0x0000000005980000-0x0000000005A12000-memory.dmpFilesize
584KB
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memory/792-133-0x0000000005930000-0x000000000593A000-memory.dmpFilesize
40KB