Analysis
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max time kernel
135s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
14-06-2023 11:27
Behavioral task
behavioral1
Sample
de3ac50928556baf756dbdebe04a7860.exe
Resource
win7-20230220-en
General
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Target
de3ac50928556baf756dbdebe04a7860.exe
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Size
205KB
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MD5
de3ac50928556baf756dbdebe04a7860
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SHA1
5aa943d3dd6e750f4b5a4962765b602239ed41f5
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SHA256
a06da987ee8166a67bc0ac8d160e7d0d169daf011b2903f1dec494a7481a05c8
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SHA512
95dfc25008125f7b2ffbba0084a4dc4c9949b1467d1e6e019d9fdb5b8d1653b69f16edbc810276c238ed81a51e19d8d9b5420912a341a5222d04b6b2a55dd056
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SSDEEP
3072:CXkSckkHbzG1iXAt60p0zuNmnKG7peNMQbuZAIOb2y3xfbT:8kSDAzG1iciuInRexuZAIKj
Malware Config
Extracted
amadey
3.84
77.91.68.63/doma/net/index.php
Signatures
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Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Control Panel\International\Geo\Nation de3ac50928556baf756dbdebe04a7860.exe Key value queried \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Control Panel\International\Geo\Nation rugen.exe -
Executes dropped EXE 4 IoCs
pid Process 1892 rugen.exe 1704 rugen.exe 5064 rugen.exe 3176 rugen.exe -
Loads dropped DLL 1 IoCs
pid Process 4852 rundll32.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 1160 schtasks.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4360 de3ac50928556baf756dbdebe04a7860.exe -
Suspicious use of WriteProcessMemory 30 IoCs
description pid Process procid_target PID 4360 wrote to memory of 1892 4360 de3ac50928556baf756dbdebe04a7860.exe 84 PID 4360 wrote to memory of 1892 4360 de3ac50928556baf756dbdebe04a7860.exe 84 PID 4360 wrote to memory of 1892 4360 de3ac50928556baf756dbdebe04a7860.exe 84 PID 1892 wrote to memory of 1160 1892 rugen.exe 85 PID 1892 wrote to memory of 1160 1892 rugen.exe 85 PID 1892 wrote to memory of 1160 1892 rugen.exe 85 PID 1892 wrote to memory of 3520 1892 rugen.exe 87 PID 1892 wrote to memory of 3520 1892 rugen.exe 87 PID 1892 wrote to memory of 3520 1892 rugen.exe 87 PID 3520 wrote to memory of 408 3520 cmd.exe 89 PID 3520 wrote to memory of 408 3520 cmd.exe 89 PID 3520 wrote to memory of 408 3520 cmd.exe 89 PID 3520 wrote to memory of 4508 3520 cmd.exe 90 PID 3520 wrote to memory of 4508 3520 cmd.exe 90 PID 3520 wrote to memory of 4508 3520 cmd.exe 90 PID 3520 wrote to memory of 796 3520 cmd.exe 91 PID 3520 wrote to memory of 796 3520 cmd.exe 91 PID 3520 wrote to memory of 796 3520 cmd.exe 91 PID 3520 wrote to memory of 2936 3520 cmd.exe 92 PID 3520 wrote to memory of 2936 3520 cmd.exe 92 PID 3520 wrote to memory of 2936 3520 cmd.exe 92 PID 3520 wrote to memory of 1928 3520 cmd.exe 93 PID 3520 wrote to memory of 1928 3520 cmd.exe 93 PID 3520 wrote to memory of 1928 3520 cmd.exe 93 PID 3520 wrote to memory of 3956 3520 cmd.exe 94 PID 3520 wrote to memory of 3956 3520 cmd.exe 94 PID 3520 wrote to memory of 3956 3520 cmd.exe 94 PID 1892 wrote to memory of 4852 1892 rugen.exe 103 PID 1892 wrote to memory of 4852 1892 rugen.exe 103 PID 1892 wrote to memory of 4852 1892 rugen.exe 103
Processes
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C:\Users\Admin\AppData\Local\Temp\de3ac50928556baf756dbdebe04a7860.exe"C:\Users\Admin\AppData\Local\Temp\de3ac50928556baf756dbdebe04a7860.exe"1⤵
- Checks computer location settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:4360 -
C:\Users\Admin\AppData\Local\Temp\200f691d32\rugen.exe"C:\Users\Admin\AppData\Local\Temp\200f691d32\rugen.exe"2⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1892 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN rugen.exe /TR "C:\Users\Admin\AppData\Local\Temp\200f691d32\rugen.exe" /F3⤵
- Creates scheduled task(s)
PID:1160
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /k echo Y|CACLS "rugen.exe" /P "Admin:N"&&CACLS "rugen.exe" /P "Admin:R" /E&&echo Y|CACLS "..\200f691d32" /P "Admin:N"&&CACLS "..\200f691d32" /P "Admin:R" /E&&Exit3⤵
- Suspicious use of WriteProcessMemory
PID:3520 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"4⤵PID:408
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C:\Windows\SysWOW64\cacls.exeCACLS "rugen.exe" /P "Admin:N"4⤵PID:4508
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C:\Windows\SysWOW64\cacls.exeCACLS "rugen.exe" /P "Admin:R" /E4⤵PID:796
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"4⤵PID:2936
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C:\Windows\SysWOW64\cacls.exeCACLS "..\200f691d32" /P "Admin:N"4⤵PID:1928
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C:\Windows\SysWOW64\cacls.exeCACLS "..\200f691d32" /P "Admin:R" /E4⤵PID:3956
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C:\Windows\SysWOW64\rundll32.exe"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main3⤵
- Loads dropped DLL
PID:4852
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C:\Users\Admin\AppData\Local\Temp\200f691d32\rugen.exeC:\Users\Admin\AppData\Local\Temp\200f691d32\rugen.exe1⤵
- Executes dropped EXE
PID:1704
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C:\Users\Admin\AppData\Local\Temp\200f691d32\rugen.exeC:\Users\Admin\AppData\Local\Temp\200f691d32\rugen.exe1⤵
- Executes dropped EXE
PID:5064
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C:\Users\Admin\AppData\Local\Temp\200f691d32\rugen.exeC:\Users\Admin\AppData\Local\Temp\200f691d32\rugen.exe1⤵
- Executes dropped EXE
PID:3176
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
205KB
MD5de3ac50928556baf756dbdebe04a7860
SHA15aa943d3dd6e750f4b5a4962765b602239ed41f5
SHA256a06da987ee8166a67bc0ac8d160e7d0d169daf011b2903f1dec494a7481a05c8
SHA51295dfc25008125f7b2ffbba0084a4dc4c9949b1467d1e6e019d9fdb5b8d1653b69f16edbc810276c238ed81a51e19d8d9b5420912a341a5222d04b6b2a55dd056
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Filesize
205KB
MD5de3ac50928556baf756dbdebe04a7860
SHA15aa943d3dd6e750f4b5a4962765b602239ed41f5
SHA256a06da987ee8166a67bc0ac8d160e7d0d169daf011b2903f1dec494a7481a05c8
SHA51295dfc25008125f7b2ffbba0084a4dc4c9949b1467d1e6e019d9fdb5b8d1653b69f16edbc810276c238ed81a51e19d8d9b5420912a341a5222d04b6b2a55dd056
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Filesize
205KB
MD5de3ac50928556baf756dbdebe04a7860
SHA15aa943d3dd6e750f4b5a4962765b602239ed41f5
SHA256a06da987ee8166a67bc0ac8d160e7d0d169daf011b2903f1dec494a7481a05c8
SHA51295dfc25008125f7b2ffbba0084a4dc4c9949b1467d1e6e019d9fdb5b8d1653b69f16edbc810276c238ed81a51e19d8d9b5420912a341a5222d04b6b2a55dd056
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Filesize
205KB
MD5de3ac50928556baf756dbdebe04a7860
SHA15aa943d3dd6e750f4b5a4962765b602239ed41f5
SHA256a06da987ee8166a67bc0ac8d160e7d0d169daf011b2903f1dec494a7481a05c8
SHA51295dfc25008125f7b2ffbba0084a4dc4c9949b1467d1e6e019d9fdb5b8d1653b69f16edbc810276c238ed81a51e19d8d9b5420912a341a5222d04b6b2a55dd056
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Filesize
205KB
MD5de3ac50928556baf756dbdebe04a7860
SHA15aa943d3dd6e750f4b5a4962765b602239ed41f5
SHA256a06da987ee8166a67bc0ac8d160e7d0d169daf011b2903f1dec494a7481a05c8
SHA51295dfc25008125f7b2ffbba0084a4dc4c9949b1467d1e6e019d9fdb5b8d1653b69f16edbc810276c238ed81a51e19d8d9b5420912a341a5222d04b6b2a55dd056
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Filesize
205KB
MD5de3ac50928556baf756dbdebe04a7860
SHA15aa943d3dd6e750f4b5a4962765b602239ed41f5
SHA256a06da987ee8166a67bc0ac8d160e7d0d169daf011b2903f1dec494a7481a05c8
SHA51295dfc25008125f7b2ffbba0084a4dc4c9949b1467d1e6e019d9fdb5b8d1653b69f16edbc810276c238ed81a51e19d8d9b5420912a341a5222d04b6b2a55dd056
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Filesize
89KB
MD583fc14fb36516facb19e0e96286f7f48
SHA140082ca06de4c377585cd164fb521bacadb673da
SHA25608dabdd0b0fb13d5d748daf1173f392aa27eb9943eef78bd29e6a8fa61007a6e
SHA512ba60d28195b8ce60fd6f4cd57919a190c910af3e71e2858ed266a958314798ed51323d3c870c572d2fb873aae34387afa0dd8c7624e5f5cf51e586aafb76efcf
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Filesize
89KB
MD583fc14fb36516facb19e0e96286f7f48
SHA140082ca06de4c377585cd164fb521bacadb673da
SHA25608dabdd0b0fb13d5d748daf1173f392aa27eb9943eef78bd29e6a8fa61007a6e
SHA512ba60d28195b8ce60fd6f4cd57919a190c910af3e71e2858ed266a958314798ed51323d3c870c572d2fb873aae34387afa0dd8c7624e5f5cf51e586aafb76efcf
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Filesize
89KB
MD583fc14fb36516facb19e0e96286f7f48
SHA140082ca06de4c377585cd164fb521bacadb673da
SHA25608dabdd0b0fb13d5d748daf1173f392aa27eb9943eef78bd29e6a8fa61007a6e
SHA512ba60d28195b8ce60fd6f4cd57919a190c910af3e71e2858ed266a958314798ed51323d3c870c572d2fb873aae34387afa0dd8c7624e5f5cf51e586aafb76efcf
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Filesize
162B
MD51b7c22a214949975556626d7217e9a39
SHA1d01c97e2944166ed23e47e4a62ff471ab8fa031f
SHA256340c8464c2007ce3f80682e15dfafa4180b641d53c14201b929906b7b0284d87
SHA512ba64847cf1d4157d50abe4f4a1e5c1996fe387c5808e2f758c7fb3213bfefe1f3712d343f0c30a16819749840954654a70611d2250fd0f7b032429db7afd2cc5