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Analysis
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max time kernel
191s -
max time network
194s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
02/02/2023, 13:42
Static task
static1
Behavioral task
behavioral1
Sample
PURCHASE ORDER RFQ_CF-170419S3_.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
PURCHASE ORDER RFQ_CF-170419S3_.exe
Resource
win10v2004-20221111-en
General
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Target
PURCHASE ORDER RFQ_CF-170419S3_.exe
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Size
1.1MB
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MD5
10e0c2c544c56f8bb1deb536590606ff
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SHA1
99a8d3a2bc97c8941d0c78bb655e2d57244706f4
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SHA256
77b7607e09f39f64d606008da2c8009faf892f625843e3db0dff4ac304edba8d
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SHA512
3fed3afdc39e4635bc9fb6a2525e4850c00d882b15dc8fd218c64d4df1ad4e358564cf3e13f7909aa96c0afcca1c3e48245b83e91b83fa69dd578c98b409f1ea
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SSDEEP
24576:LCMmK3Aw7NM0AiSYLaTm4W0hZEd3/2dhJgM9bObUtv:LC+7q0tqT5No6wMl8Ut
Malware Config
Signatures
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Executes dropped EXE 6 IoCs
pid Process 1396 VQwinup.exe 1580 VQwinup.exe 4704 VQwinup.exe 4988 VQwinup.exe 1624 VQwinup.exe 1412 VQwinup.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\TYboDhwl\ = "C:\\TYboDhwl\\VQHHtUoO.exe" PURCHASE ORDER RFQ_CF-170419S3_.exe Key created \Registry\User\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run PURCHASE ORDER RFQ_CF-170419S3_.exe -
Drops desktop.ini file(s) 2 IoCs
description ioc Process File created C:\Windows\assembly\Desktop.ini regasm.exe File opened for modification C:\Windows\assembly\Desktop.ini regasm.exe -
Suspicious use of SetThreadContext 6 IoCs
description pid Process procid_target PID 4928 set thread context of 1608 4928 PURCHASE ORDER RFQ_CF-170419S3_.exe 82 PID 1396 set thread context of 3488 1396 VQwinup.exe 84 PID 1580 set thread context of 1404 1580 VQwinup.exe 88 PID 4704 set thread context of 1168 4704 VQwinup.exe 94 PID 4988 set thread context of 1464 4988 VQwinup.exe 96 PID 1624 set thread context of 4652 1624 VQwinup.exe 98 -
Drops file in Windows directory 3 IoCs
description ioc Process File opened for modification C:\Windows\assembly\Desktop.ini regasm.exe File opened for modification C:\Windows\assembly regasm.exe File created C:\Windows\assembly\Desktop.ini regasm.exe -
Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4928 PURCHASE ORDER RFQ_CF-170419S3_.exe 4928 PURCHASE ORDER RFQ_CF-170419S3_.exe 1396 VQwinup.exe 1396 VQwinup.exe 1580 VQwinup.exe 1580 VQwinup.exe 4704 VQwinup.exe 4704 VQwinup.exe 4988 VQwinup.exe 4988 VQwinup.exe 1624 VQwinup.exe 1624 VQwinup.exe 1412 VQwinup.exe 1412 VQwinup.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1608 regasm.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 1608 regasm.exe Token: 33 1608 regasm.exe Token: SeIncBasePriorityPrivilege 1608 regasm.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1608 regasm.exe -
Suspicious use of WriteProcessMemory 51 IoCs
description pid Process procid_target PID 4928 wrote to memory of 912 4928 PURCHASE ORDER RFQ_CF-170419S3_.exe 81 PID 4928 wrote to memory of 912 4928 PURCHASE ORDER RFQ_CF-170419S3_.exe 81 PID 4928 wrote to memory of 912 4928 PURCHASE ORDER RFQ_CF-170419S3_.exe 81 PID 4928 wrote to memory of 1608 4928 PURCHASE ORDER RFQ_CF-170419S3_.exe 82 PID 4928 wrote to memory of 1608 4928 PURCHASE ORDER RFQ_CF-170419S3_.exe 82 PID 4928 wrote to memory of 1608 4928 PURCHASE ORDER RFQ_CF-170419S3_.exe 82 PID 4928 wrote to memory of 1608 4928 PURCHASE ORDER RFQ_CF-170419S3_.exe 82 PID 4928 wrote to memory of 1608 4928 PURCHASE ORDER RFQ_CF-170419S3_.exe 82 PID 4928 wrote to memory of 1396 4928 PURCHASE ORDER RFQ_CF-170419S3_.exe 83 PID 4928 wrote to memory of 1396 4928 PURCHASE ORDER RFQ_CF-170419S3_.exe 83 PID 4928 wrote to memory of 1396 4928 PURCHASE ORDER RFQ_CF-170419S3_.exe 83 PID 1396 wrote to memory of 3488 1396 VQwinup.exe 84 PID 1396 wrote to memory of 3488 1396 VQwinup.exe 84 PID 1396 wrote to memory of 3488 1396 VQwinup.exe 84 PID 1396 wrote to memory of 3488 1396 VQwinup.exe 84 PID 1396 wrote to memory of 3488 1396 VQwinup.exe 84 PID 1396 wrote to memory of 1580 1396 VQwinup.exe 87 PID 1396 wrote to memory of 1580 1396 VQwinup.exe 87 PID 1396 wrote to memory of 1580 1396 VQwinup.exe 87 PID 1580 wrote to memory of 1404 1580 VQwinup.exe 88 PID 1580 wrote to memory of 1404 1580 VQwinup.exe 88 PID 1580 wrote to memory of 1404 1580 VQwinup.exe 88 PID 1580 wrote to memory of 1404 1580 VQwinup.exe 88 PID 1580 wrote to memory of 1404 1580 VQwinup.exe 88 PID 1580 wrote to memory of 4704 1580 VQwinup.exe 93 PID 1580 wrote to memory of 4704 1580 VQwinup.exe 93 PID 1580 wrote to memory of 4704 1580 VQwinup.exe 93 PID 4704 wrote to memory of 1168 4704 VQwinup.exe 94 PID 4704 wrote to memory of 1168 4704 VQwinup.exe 94 PID 4704 wrote to memory of 1168 4704 VQwinup.exe 94 PID 4704 wrote to memory of 1168 4704 VQwinup.exe 94 PID 4704 wrote to memory of 1168 4704 VQwinup.exe 94 PID 4704 wrote to memory of 4988 4704 VQwinup.exe 95 PID 4704 wrote to memory of 4988 4704 VQwinup.exe 95 PID 4704 wrote to memory of 4988 4704 VQwinup.exe 95 PID 4988 wrote to memory of 1464 4988 VQwinup.exe 96 PID 4988 wrote to memory of 1464 4988 VQwinup.exe 96 PID 4988 wrote to memory of 1464 4988 VQwinup.exe 96 PID 4988 wrote to memory of 1464 4988 VQwinup.exe 96 PID 4988 wrote to memory of 1464 4988 VQwinup.exe 96 PID 4988 wrote to memory of 1624 4988 VQwinup.exe 97 PID 4988 wrote to memory of 1624 4988 VQwinup.exe 97 PID 4988 wrote to memory of 1624 4988 VQwinup.exe 97 PID 1624 wrote to memory of 4652 1624 VQwinup.exe 98 PID 1624 wrote to memory of 4652 1624 VQwinup.exe 98 PID 1624 wrote to memory of 4652 1624 VQwinup.exe 98 PID 1624 wrote to memory of 4652 1624 VQwinup.exe 98 PID 1624 wrote to memory of 4652 1624 VQwinup.exe 98 PID 1624 wrote to memory of 1412 1624 VQwinup.exe 99 PID 1624 wrote to memory of 1412 1624 VQwinup.exe 99 PID 1624 wrote to memory of 1412 1624 VQwinup.exe 99
Processes
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C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER RFQ_CF-170419S3_.exe"C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER RFQ_CF-170419S3_.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4928 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\regasm.exe"C:\Windows\Microsoft.NET\Framework\v2.0.50727\regasm.exe"2⤵PID:912
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C:\Windows\Microsoft.NET\Framework\v2.0.50727\regasm.exe"C:\Windows\Microsoft.NET\Framework\v2.0.50727\regasm.exe"2⤵
- Drops desktop.ini file(s)
- Drops file in Windows directory
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1608
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C:\Users\Admin\AppData\Local\Temp\VQwinup.exeC:\Users\Admin\AppData\Local\Temp\VQwinup.exe2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1396 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\regasm.exe"C:\Windows\Microsoft.NET\Framework\v2.0.50727\regasm.exe"3⤵PID:3488
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C:\Users\Admin\AppData\Local\Temp\VQwinup.exeC:\Users\Admin\AppData\Local\Temp\VQwinup.exe3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1580 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\regasm.exe"C:\Windows\Microsoft.NET\Framework\v2.0.50727\regasm.exe"4⤵PID:1404
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C:\Users\Admin\AppData\Local\Temp\VQwinup.exeC:\Users\Admin\AppData\Local\Temp\VQwinup.exe4⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4704 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\regasm.exe"C:\Windows\Microsoft.NET\Framework\v2.0.50727\regasm.exe"5⤵PID:1168
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C:\Users\Admin\AppData\Local\Temp\VQwinup.exeC:\Users\Admin\AppData\Local\Temp\VQwinup.exe5⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4988 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\regasm.exe"C:\Windows\Microsoft.NET\Framework\v2.0.50727\regasm.exe"6⤵PID:1464
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C:\Users\Admin\AppData\Local\Temp\VQwinup.exeC:\Users\Admin\AppData\Local\Temp\VQwinup.exe6⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1624 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\regasm.exe"C:\Windows\Microsoft.NET\Framework\v2.0.50727\regasm.exe"7⤵PID:4652
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C:\Users\Admin\AppData\Local\Temp\VQwinup.exeC:\Users\Admin\AppData\Local\Temp\VQwinup.exe7⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:1412
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
1.1MB
MD510e0c2c544c56f8bb1deb536590606ff
SHA199a8d3a2bc97c8941d0c78bb655e2d57244706f4
SHA25677b7607e09f39f64d606008da2c8009faf892f625843e3db0dff4ac304edba8d
SHA5123fed3afdc39e4635bc9fb6a2525e4850c00d882b15dc8fd218c64d4df1ad4e358564cf3e13f7909aa96c0afcca1c3e48245b83e91b83fa69dd578c98b409f1ea
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Filesize
1.1MB
MD510e0c2c544c56f8bb1deb536590606ff
SHA199a8d3a2bc97c8941d0c78bb655e2d57244706f4
SHA25677b7607e09f39f64d606008da2c8009faf892f625843e3db0dff4ac304edba8d
SHA5123fed3afdc39e4635bc9fb6a2525e4850c00d882b15dc8fd218c64d4df1ad4e358564cf3e13f7909aa96c0afcca1c3e48245b83e91b83fa69dd578c98b409f1ea
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Filesize
1.1MB
MD510e0c2c544c56f8bb1deb536590606ff
SHA199a8d3a2bc97c8941d0c78bb655e2d57244706f4
SHA25677b7607e09f39f64d606008da2c8009faf892f625843e3db0dff4ac304edba8d
SHA5123fed3afdc39e4635bc9fb6a2525e4850c00d882b15dc8fd218c64d4df1ad4e358564cf3e13f7909aa96c0afcca1c3e48245b83e91b83fa69dd578c98b409f1ea
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Filesize
1.1MB
MD510e0c2c544c56f8bb1deb536590606ff
SHA199a8d3a2bc97c8941d0c78bb655e2d57244706f4
SHA25677b7607e09f39f64d606008da2c8009faf892f625843e3db0dff4ac304edba8d
SHA5123fed3afdc39e4635bc9fb6a2525e4850c00d882b15dc8fd218c64d4df1ad4e358564cf3e13f7909aa96c0afcca1c3e48245b83e91b83fa69dd578c98b409f1ea
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Filesize
1.1MB
MD510e0c2c544c56f8bb1deb536590606ff
SHA199a8d3a2bc97c8941d0c78bb655e2d57244706f4
SHA25677b7607e09f39f64d606008da2c8009faf892f625843e3db0dff4ac304edba8d
SHA5123fed3afdc39e4635bc9fb6a2525e4850c00d882b15dc8fd218c64d4df1ad4e358564cf3e13f7909aa96c0afcca1c3e48245b83e91b83fa69dd578c98b409f1ea
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Filesize
319B
MD5824ba7b7eed8b900a98dd25129c4cd83
SHA154478770b2158000ef365591d42977cb854453a1
SHA256d182dd648c92e41cd62dccc65f130c07f0a96c03b32f907c3d1218e9aa5bda03
SHA512ae4f3a9673711ecb6cc5d06874c587341d5094803923b53b6e982278fa64549d7acf866de165e23750facd55da556b6794c0d32f129f4087529c73acd4ffb11e
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Filesize
1.1MB
MD510e0c2c544c56f8bb1deb536590606ff
SHA199a8d3a2bc97c8941d0c78bb655e2d57244706f4
SHA25677b7607e09f39f64d606008da2c8009faf892f625843e3db0dff4ac304edba8d
SHA5123fed3afdc39e4635bc9fb6a2525e4850c00d882b15dc8fd218c64d4df1ad4e358564cf3e13f7909aa96c0afcca1c3e48245b83e91b83fa69dd578c98b409f1ea
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Filesize
1.1MB
MD510e0c2c544c56f8bb1deb536590606ff
SHA199a8d3a2bc97c8941d0c78bb655e2d57244706f4
SHA25677b7607e09f39f64d606008da2c8009faf892f625843e3db0dff4ac304edba8d
SHA5123fed3afdc39e4635bc9fb6a2525e4850c00d882b15dc8fd218c64d4df1ad4e358564cf3e13f7909aa96c0afcca1c3e48245b83e91b83fa69dd578c98b409f1ea
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Filesize
1.1MB
MD510e0c2c544c56f8bb1deb536590606ff
SHA199a8d3a2bc97c8941d0c78bb655e2d57244706f4
SHA25677b7607e09f39f64d606008da2c8009faf892f625843e3db0dff4ac304edba8d
SHA5123fed3afdc39e4635bc9fb6a2525e4850c00d882b15dc8fd218c64d4df1ad4e358564cf3e13f7909aa96c0afcca1c3e48245b83e91b83fa69dd578c98b409f1ea
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Filesize
1.1MB
MD510e0c2c544c56f8bb1deb536590606ff
SHA199a8d3a2bc97c8941d0c78bb655e2d57244706f4
SHA25677b7607e09f39f64d606008da2c8009faf892f625843e3db0dff4ac304edba8d
SHA5123fed3afdc39e4635bc9fb6a2525e4850c00d882b15dc8fd218c64d4df1ad4e358564cf3e13f7909aa96c0afcca1c3e48245b83e91b83fa69dd578c98b409f1ea
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Filesize
1.1MB
MD510e0c2c544c56f8bb1deb536590606ff
SHA199a8d3a2bc97c8941d0c78bb655e2d57244706f4
SHA25677b7607e09f39f64d606008da2c8009faf892f625843e3db0dff4ac304edba8d
SHA5123fed3afdc39e4635bc9fb6a2525e4850c00d882b15dc8fd218c64d4df1ad4e358564cf3e13f7909aa96c0afcca1c3e48245b83e91b83fa69dd578c98b409f1ea
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Filesize
1.1MB
MD510e0c2c544c56f8bb1deb536590606ff
SHA199a8d3a2bc97c8941d0c78bb655e2d57244706f4
SHA25677b7607e09f39f64d606008da2c8009faf892f625843e3db0dff4ac304edba8d
SHA5123fed3afdc39e4635bc9fb6a2525e4850c00d882b15dc8fd218c64d4df1ad4e358564cf3e13f7909aa96c0afcca1c3e48245b83e91b83fa69dd578c98b409f1ea
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Filesize
1.1MB
MD510e0c2c544c56f8bb1deb536590606ff
SHA199a8d3a2bc97c8941d0c78bb655e2d57244706f4
SHA25677b7607e09f39f64d606008da2c8009faf892f625843e3db0dff4ac304edba8d
SHA5123fed3afdc39e4635bc9fb6a2525e4850c00d882b15dc8fd218c64d4df1ad4e358564cf3e13f7909aa96c0afcca1c3e48245b83e91b83fa69dd578c98b409f1ea