Analysis
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max time kernel
117s -
max time network
121s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
12-07-2024 23:11
Static task
static1
Behavioral task
behavioral1
Sample
Receipt.exe
Resource
win7-20240708-en
General
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Target
Receipt.exe
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Size
300.0MB
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MD5
9b5cedfdbe69f0ae2d9fd76a8ca7c395
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SHA1
bbf67b37e6a227a0719dafcfb8e28daeafedd189
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SHA256
7d1110907532d120ac7cf5e077b7b68298708630f079997b2f2758efaaf4d22b
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SHA512
9a02e1c81836bafe82e31d24259eba132929b99c5fb74025bc64820995eb6f3d25e548e6fd318b1be3b555b9e8b6a139a543037d07f6914749fe496c1dfac3d6
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SSDEEP
49152:hBkHVm1sE2BbkkwaFXw7Nt25SVEK6/1S2Uwc:/YVmC7GRaFXw7Nt25ep01S2Uwc
Malware Config
Extracted
bitrat
1.38
racksbit.duckdns.org:4013
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communication_password
827ccb0eea8a706c4c34a16891f84e7b
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tor_process
tor
Signatures
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Executes dropped EXE 1 IoCs
Processes:
svhost.exepid process 2720 svhost.exe -
Processes:
resource yara_rule behavioral2/memory/952-6-0x0000000000A00000-0x0000000000DE4000-memory.dmp upx behavioral2/memory/952-8-0x0000000000A00000-0x0000000000DE4000-memory.dmp upx behavioral2/memory/1488-18-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral2/memory/1488-20-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral2/memory/1488-19-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral2/memory/1488-21-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral2/memory/1488-24-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral2/memory/1488-29-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral2/memory/1488-33-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral2/memory/1488-32-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral2/memory/1488-35-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral2/memory/1488-36-0x0000000000400000-0x00000000007E4000-memory.dmp upx -
Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
Processes:
RegAsm.exepid process 1488 RegAsm.exe 1488 RegAsm.exe 1488 RegAsm.exe 1488 RegAsm.exe -
Suspicious use of SetThreadContext 2 IoCs
Processes:
Receipt.exesvhost.exedescription pid process target process PID 2932 set thread context of 952 2932 Receipt.exe RegAsm.exe PID 2720 set thread context of 1488 2720 svhost.exe RegAsm.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2180 952 WerFault.exe RegAsm.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
Processes:
schtasks.exeschtasks.exepid process 1656 schtasks.exe 316 schtasks.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
Receipt.exesvhost.exeRegAsm.exedescription pid process Token: SeDebugPrivilege 2932 Receipt.exe Token: SeDebugPrivilege 2720 svhost.exe Token: SeShutdownPrivilege 1488 RegAsm.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
RegAsm.exepid process 1488 RegAsm.exe 1488 RegAsm.exe -
Suspicious use of WriteProcessMemory 32 IoCs
Processes:
Receipt.execmd.exesvhost.execmd.exedescription pid process target process PID 2932 wrote to memory of 952 2932 Receipt.exe RegAsm.exe PID 2932 wrote to memory of 952 2932 Receipt.exe RegAsm.exe PID 2932 wrote to memory of 952 2932 Receipt.exe RegAsm.exe PID 2932 wrote to memory of 952 2932 Receipt.exe RegAsm.exe PID 2932 wrote to memory of 952 2932 Receipt.exe RegAsm.exe PID 2932 wrote to memory of 952 2932 Receipt.exe RegAsm.exe PID 2932 wrote to memory of 952 2932 Receipt.exe RegAsm.exe PID 2932 wrote to memory of 2272 2932 Receipt.exe cmd.exe PID 2932 wrote to memory of 2272 2932 Receipt.exe cmd.exe PID 2932 wrote to memory of 2272 2932 Receipt.exe cmd.exe PID 2272 wrote to memory of 1656 2272 cmd.exe schtasks.exe PID 2272 wrote to memory of 1656 2272 cmd.exe schtasks.exe PID 2272 wrote to memory of 1656 2272 cmd.exe schtasks.exe PID 2932 wrote to memory of 1220 2932 Receipt.exe cmd.exe PID 2932 wrote to memory of 1220 2932 Receipt.exe cmd.exe PID 2932 wrote to memory of 1220 2932 Receipt.exe cmd.exe PID 2720 wrote to memory of 1488 2720 svhost.exe RegAsm.exe PID 2720 wrote to memory of 1488 2720 svhost.exe RegAsm.exe PID 2720 wrote to memory of 1488 2720 svhost.exe RegAsm.exe PID 2720 wrote to memory of 1488 2720 svhost.exe RegAsm.exe PID 2720 wrote to memory of 1488 2720 svhost.exe RegAsm.exe PID 2720 wrote to memory of 1488 2720 svhost.exe RegAsm.exe PID 2720 wrote to memory of 1488 2720 svhost.exe RegAsm.exe PID 2720 wrote to memory of 624 2720 svhost.exe cmd.exe PID 2720 wrote to memory of 624 2720 svhost.exe cmd.exe PID 2720 wrote to memory of 624 2720 svhost.exe cmd.exe PID 624 wrote to memory of 316 624 cmd.exe schtasks.exe PID 624 wrote to memory of 316 624 cmd.exe schtasks.exe PID 624 wrote to memory of 316 624 cmd.exe schtasks.exe PID 2720 wrote to memory of 4524 2720 svhost.exe cmd.exe PID 2720 wrote to memory of 4524 2720 svhost.exe cmd.exe PID 2720 wrote to memory of 4524 2720 svhost.exe cmd.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Receipt.exe"C:\Users\Admin\AppData\Local\Temp\Receipt.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"2⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 952 -s 5603⤵
- Program crash
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C:\Windows\SysWOW64\cmd.exe"cmd.exe" /C schtasks /create /sc minute /mo 1 /tn "Nafnifas" /tr "'C:\Users\Admin\AppData\Roaming\svhost\svhost.exe'" /f2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exeschtasks /create /sc minute /mo 1 /tn "Nafnifas" /tr "'C:\Users\Admin\AppData\Roaming\svhost\svhost.exe'" /f3⤵
- Scheduled Task/Job: Scheduled Task
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C:\Windows\SysWOW64\cmd.exe"cmd.exe" /C copy "C:\Users\Admin\AppData\Local\Temp\Receipt.exe" "C:\Users\Admin\AppData\Roaming\svhost\svhost.exe"2⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 952 -ip 9521⤵
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C:\Users\Admin\AppData\Roaming\svhost\svhost.exeC:\Users\Admin\AppData\Roaming\svhost\svhost.exe1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"2⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
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C:\Windows\SysWOW64\cmd.exe"cmd.exe" /C schtasks /create /sc minute /mo 1 /tn "Nafnifas" /tr "'C:\Users\Admin\AppData\Roaming\svhost\svhost.exe'" /f2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exeschtasks /create /sc minute /mo 1 /tn "Nafnifas" /tr "'C:\Users\Admin\AppData\Roaming\svhost\svhost.exe'" /f3⤵
- Scheduled Task/Job: Scheduled Task
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C:\Windows\SysWOW64\cmd.exe"cmd.exe" /C copy "C:\Users\Admin\AppData\Roaming\svhost\svhost.exe" "C:\Users\Admin\AppData\Roaming\svhost\svhost.exe"2⤵
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/952-6-0x0000000000A00000-0x0000000000DE4000-memory.dmpFilesize
3.9MB
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memory/952-8-0x0000000000A00000-0x0000000000DE4000-memory.dmpFilesize
3.9MB
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memory/1488-20-0x0000000000400000-0x00000000007E4000-memory.dmpFilesize
3.9MB
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memory/1488-33-0x0000000000400000-0x00000000007E4000-memory.dmpFilesize
3.9MB
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memory/1488-19-0x0000000000400000-0x00000000007E4000-memory.dmpFilesize
3.9MB
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memory/1488-21-0x0000000000400000-0x00000000007E4000-memory.dmpFilesize
3.9MB
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memory/1488-36-0x0000000000400000-0x00000000007E4000-memory.dmpFilesize
3.9MB
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memory/1488-35-0x0000000000400000-0x00000000007E4000-memory.dmpFilesize
3.9MB
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memory/1488-34-0x0000000070760000-0x0000000070799000-memory.dmpFilesize
228KB
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memory/1488-32-0x0000000000400000-0x00000000007E4000-memory.dmpFilesize
3.9MB
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memory/1488-29-0x0000000000400000-0x00000000007E4000-memory.dmpFilesize
3.9MB
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memory/1488-24-0x0000000000400000-0x00000000007E4000-memory.dmpFilesize
3.9MB
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memory/1488-22-0x0000000070A90000-0x0000000070AC9000-memory.dmpFilesize
228KB
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memory/1488-18-0x0000000000400000-0x00000000007E4000-memory.dmpFilesize
3.9MB
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memory/1488-37-0x0000000070760000-0x0000000070799000-memory.dmpFilesize
228KB
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memory/2720-30-0x00000000749AE000-0x00000000749AF000-memory.dmpFilesize
4KB
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memory/2720-31-0x00000000749A0000-0x0000000075150000-memory.dmpFilesize
7.7MB
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memory/2720-17-0x00000000749A0000-0x0000000075150000-memory.dmpFilesize
7.7MB
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memory/2720-16-0x0000000000840000-0x0000000000A00000-memory.dmpFilesize
1.8MB
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memory/2720-15-0x00000000749AE000-0x00000000749AF000-memory.dmpFilesize
4KB
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memory/2932-12-0x00000000749A0000-0x0000000075150000-memory.dmpFilesize
7.7MB
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memory/2932-5-0x0000000004F20000-0x0000000004F2A000-memory.dmpFilesize
40KB
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memory/2932-4-0x00000000749A0000-0x0000000075150000-memory.dmpFilesize
7.7MB
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memory/2932-3-0x0000000004D00000-0x0000000004D92000-memory.dmpFilesize
584KB
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memory/2932-11-0x00000000749AE000-0x00000000749AF000-memory.dmpFilesize
4KB
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memory/2932-1-0x00000000008E0000-0x0000000000AA0000-memory.dmpFilesize
1.8MB
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memory/2932-2-0x00000000055B0000-0x0000000005B54000-memory.dmpFilesize
5.6MB
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memory/2932-0-0x00000000749AE000-0x00000000749AF000-memory.dmpFilesize
4KB