Analysis
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max time kernel
177s -
max time network
183s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
25-12-2023 02:57
Behavioral task
behavioral1
Sample
016153c37340d7dd4d45563208a25928.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
016153c37340d7dd4d45563208a25928.exe
Resource
win10v2004-20231215-en
General
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Target
016153c37340d7dd4d45563208a25928.exe
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Size
420KB
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MD5
016153c37340d7dd4d45563208a25928
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SHA1
591f8da7ede0f741c04ec18348999e7a39e96183
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SHA256
f41fc6480ca831a072c88d512b3ca96264c7d8652d30224b2f88465139dc8319
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SHA512
bdd7af6d07f38eae6e7500ac6d6d5175889e82a4d515025d6899049b1d56f46196d8a418e2b82a94865c7236a44e78f29af551548810f07fba1b6afce30e830f
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SSDEEP
6144:49g5p/aJJL7XJAnY7jioSgBK0Ru115xTcYeEknZJJAVAel:4gUJHX+nOjhBq1j2AWK
Malware Config
Extracted
remcos
2.5.0 Pro
Buddy
eastsidepapi.myq-see.com:6996
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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
Buddy.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
false
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install_flag
false
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install_path
%AppData%
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keylog_crypt
false
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keylog_file
logs.dat
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keylog_flag
false
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keylog_folder
remcos
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keylog_path
%AppData%
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mouse_option
false
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mutex
Buddy-PVO134
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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
Buddy
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take_screenshot_option
false
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take_screenshot_time
5
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take_screenshot_title
wikipedia;solitaire;
Signatures
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Executes dropped EXE 2 IoCs
Processes:
ftermgr.exeftermgr.exepid process 1476 ftermgr.exe 4528 ftermgr.exe -
Obfuscated with Agile.Net obfuscator 4 IoCs
Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.
Processes:
resource yara_rule behavioral2/memory/1520-3-0x00000000030D0000-0x00000000030E6000-memory.dmp agile_net behavioral2/memory/1520-4-0x0000000003150000-0x0000000003160000-memory.dmp agile_net behavioral2/memory/1476-44-0x0000000001730000-0x0000000001746000-memory.dmp agile_net behavioral2/memory/1476-46-0x0000000005720000-0x0000000005730000-memory.dmp agile_net -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
reg.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\progmfil = "C:\\Windows\\system32\\pcalua.exe -a C:\\Users\\Admin\\AppData\\Local\\ftermgr.exe" reg.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
ftermgr.exedescription pid process target process PID 1476 set thread context of 4528 1476 ftermgr.exe ftermgr.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 3744 1476 WerFault.exe ftermgr.exe -
Suspicious behavior: EnumeratesProcesses 29 IoCs
Processes:
016153c37340d7dd4d45563208a25928.exepowershell.exeftermgr.exepid process 1520 016153c37340d7dd4d45563208a25928.exe 1520 016153c37340d7dd4d45563208a25928.exe 1520 016153c37340d7dd4d45563208a25928.exe 1520 016153c37340d7dd4d45563208a25928.exe 1520 016153c37340d7dd4d45563208a25928.exe 1520 016153c37340d7dd4d45563208a25928.exe 1520 016153c37340d7dd4d45563208a25928.exe 1520 016153c37340d7dd4d45563208a25928.exe 1520 016153c37340d7dd4d45563208a25928.exe 1520 016153c37340d7dd4d45563208a25928.exe 1520 016153c37340d7dd4d45563208a25928.exe 1520 016153c37340d7dd4d45563208a25928.exe 1520 016153c37340d7dd4d45563208a25928.exe 1520 016153c37340d7dd4d45563208a25928.exe 1520 016153c37340d7dd4d45563208a25928.exe 1520 016153c37340d7dd4d45563208a25928.exe 1520 016153c37340d7dd4d45563208a25928.exe 1520 016153c37340d7dd4d45563208a25928.exe 1520 016153c37340d7dd4d45563208a25928.exe 1520 016153c37340d7dd4d45563208a25928.exe 1520 016153c37340d7dd4d45563208a25928.exe 1520 016153c37340d7dd4d45563208a25928.exe 1520 016153c37340d7dd4d45563208a25928.exe 1520 016153c37340d7dd4d45563208a25928.exe 3120 powershell.exe 3120 powershell.exe 1476 ftermgr.exe 1476 ftermgr.exe 1476 ftermgr.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
016153c37340d7dd4d45563208a25928.exepowershell.exeftermgr.exedescription pid process Token: SeDebugPrivilege 1520 016153c37340d7dd4d45563208a25928.exe Token: SeDebugPrivilege 3120 powershell.exe Token: SeDebugPrivilege 1476 ftermgr.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
ftermgr.exepid process 4528 ftermgr.exe -
Suspicious use of WriteProcessMemory 22 IoCs
Processes:
016153c37340d7dd4d45563208a25928.execmd.exepowershell.exeftermgr.exedescription pid process target process PID 1520 wrote to memory of 3992 1520 016153c37340d7dd4d45563208a25928.exe cmd.exe PID 1520 wrote to memory of 3992 1520 016153c37340d7dd4d45563208a25928.exe cmd.exe PID 1520 wrote to memory of 3992 1520 016153c37340d7dd4d45563208a25928.exe cmd.exe PID 3992 wrote to memory of 4932 3992 cmd.exe reg.exe PID 3992 wrote to memory of 4932 3992 cmd.exe reg.exe PID 3992 wrote to memory of 4932 3992 cmd.exe reg.exe PID 1520 wrote to memory of 3120 1520 016153c37340d7dd4d45563208a25928.exe powershell.exe PID 1520 wrote to memory of 3120 1520 016153c37340d7dd4d45563208a25928.exe powershell.exe PID 1520 wrote to memory of 3120 1520 016153c37340d7dd4d45563208a25928.exe powershell.exe PID 3120 wrote to memory of 1476 3120 powershell.exe ftermgr.exe PID 3120 wrote to memory of 1476 3120 powershell.exe ftermgr.exe PID 3120 wrote to memory of 1476 3120 powershell.exe ftermgr.exe PID 1476 wrote to memory of 4528 1476 ftermgr.exe ftermgr.exe PID 1476 wrote to memory of 4528 1476 ftermgr.exe ftermgr.exe PID 1476 wrote to memory of 4528 1476 ftermgr.exe ftermgr.exe PID 1476 wrote to memory of 4528 1476 ftermgr.exe ftermgr.exe PID 1476 wrote to memory of 4528 1476 ftermgr.exe ftermgr.exe PID 1476 wrote to memory of 4528 1476 ftermgr.exe ftermgr.exe PID 1476 wrote to memory of 4528 1476 ftermgr.exe ftermgr.exe PID 1476 wrote to memory of 4528 1476 ftermgr.exe ftermgr.exe PID 1476 wrote to memory of 4528 1476 ftermgr.exe ftermgr.exe PID 1476 wrote to memory of 4528 1476 ftermgr.exe ftermgr.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\016153c37340d7dd4d45563208a25928.exe"C:\Users\Admin\AppData\Local\Temp\016153c37340d7dd4d45563208a25928.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exe"cmd.exe" /c REG ADD HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run /f /v progmfil /t REG_SZ /d C:\Windows\system32\pcalua.exe" -a C:\Users\Admin\AppData\Local\ftermgr.exe"2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\reg.exeREG ADD HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run /f /v progmfil /t REG_SZ /d C:\Windows\system32\pcalua.exe" -a C:\Users\Admin\AppData\Local\ftermgr.exe"3⤵
- Adds Run key to start application
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Start-Process C:\Users\Admin\AppData\Local\ftermgr.exe2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\ftermgr.exe"C:\Users\Admin\AppData\Local\ftermgr.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\ftermgr.exe"C:\Users\Admin\AppData\Local\ftermgr.exe"4⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1476 -s 14724⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 1476 -ip 14761⤵
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_15ryrsnu.rnv.ps1Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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C:\Users\Admin\AppData\Local\ftermgr.exeFilesize
420KB
MD5016153c37340d7dd4d45563208a25928
SHA1591f8da7ede0f741c04ec18348999e7a39e96183
SHA256f41fc6480ca831a072c88d512b3ca96264c7d8652d30224b2f88465139dc8319
SHA512bdd7af6d07f38eae6e7500ac6d6d5175889e82a4d515025d6899049b1d56f46196d8a418e2b82a94865c7236a44e78f29af551548810f07fba1b6afce30e830f
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memory/1476-61-0x0000000074F30000-0x00000000756E0000-memory.dmpFilesize
7.7MB
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memory/1476-52-0x0000000005720000-0x0000000005730000-memory.dmpFilesize
64KB
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memory/1476-51-0x00000000062E0000-0x00000000062EA000-memory.dmpFilesize
40KB
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memory/1476-50-0x0000000005720000-0x0000000005730000-memory.dmpFilesize
64KB
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memory/1476-49-0x0000000074F30000-0x00000000756E0000-memory.dmpFilesize
7.7MB
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memory/1476-48-0x0000000005720000-0x0000000005730000-memory.dmpFilesize
64KB
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memory/1476-46-0x0000000005720000-0x0000000005730000-memory.dmpFilesize
64KB
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memory/1476-44-0x0000000001730000-0x0000000001746000-memory.dmpFilesize
88KB
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memory/1476-45-0x0000000074F30000-0x00000000756E0000-memory.dmpFilesize
7.7MB
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memory/1520-12-0x0000000003150000-0x0000000003160000-memory.dmpFilesize
64KB
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memory/1520-9-0x0000000074EB0000-0x0000000075660000-memory.dmpFilesize
7.7MB
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memory/1520-14-0x0000000005E30000-0x0000000005E38000-memory.dmpFilesize
32KB
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memory/1520-17-0x0000000074EB0000-0x0000000075660000-memory.dmpFilesize
7.7MB
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memory/1520-2-0x0000000000CE0000-0x0000000000D50000-memory.dmpFilesize
448KB
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memory/1520-3-0x00000000030D0000-0x00000000030E6000-memory.dmpFilesize
88KB
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memory/1520-4-0x0000000003150000-0x0000000003160000-memory.dmpFilesize
64KB
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memory/1520-5-0x0000000006500000-0x0000000006AA4000-memory.dmpFilesize
5.6MB
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memory/1520-6-0x0000000003140000-0x0000000003148000-memory.dmpFilesize
32KB
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memory/1520-13-0x0000000003150000-0x0000000003160000-memory.dmpFilesize
64KB
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memory/1520-7-0x0000000006050000-0x00000000060E2000-memory.dmpFilesize
584KB
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memory/1520-1-0x0000000074EB0000-0x0000000075660000-memory.dmpFilesize
7.7MB
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memory/1520-8-0x0000000006280000-0x0000000006288000-memory.dmpFilesize
32KB
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memory/1520-10-0x0000000006AB0000-0x0000000006AF4000-memory.dmpFilesize
272KB
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memory/1520-11-0x0000000003150000-0x0000000003160000-memory.dmpFilesize
64KB
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memory/3120-23-0x0000000006100000-0x0000000006166000-memory.dmpFilesize
408KB
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memory/3120-22-0x0000000005830000-0x0000000005852000-memory.dmpFilesize
136KB
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memory/3120-38-0x0000000006CD0000-0x0000000006CEA000-memory.dmpFilesize
104KB
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memory/3120-37-0x0000000006D40000-0x0000000006DD6000-memory.dmpFilesize
600KB
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memory/3120-36-0x0000000006840000-0x000000000688C000-memory.dmpFilesize
304KB
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memory/3120-35-0x00000000067F0000-0x000000000680E000-memory.dmpFilesize
120KB
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memory/3120-34-0x0000000006250000-0x00000000065A4000-memory.dmpFilesize
3.3MB
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memory/3120-47-0x0000000074F30000-0x00000000756E0000-memory.dmpFilesize
7.7MB
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memory/3120-24-0x00000000061E0000-0x0000000006246000-memory.dmpFilesize
408KB
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memory/3120-39-0x00000000079D0000-0x00000000079F2000-memory.dmpFilesize
136KB
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memory/3120-21-0x00000000058E0000-0x0000000005F08000-memory.dmpFilesize
6.2MB
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memory/3120-20-0x0000000005220000-0x0000000005256000-memory.dmpFilesize
216KB
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memory/3120-19-0x00000000052A0000-0x00000000052B0000-memory.dmpFilesize
64KB
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memory/3120-18-0x0000000074F30000-0x00000000756E0000-memory.dmpFilesize
7.7MB
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memory/4528-56-0x0000000000400000-0x0000000000420000-memory.dmpFilesize
128KB
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memory/4528-57-0x0000000000400000-0x0000000000420000-memory.dmpFilesize
128KB
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memory/4528-59-0x0000000000400000-0x0000000000420000-memory.dmpFilesize
128KB
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memory/4528-60-0x0000000000400000-0x0000000000420000-memory.dmpFilesize
128KB
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memory/4528-53-0x0000000000400000-0x0000000000420000-memory.dmpFilesize
128KB