Analysis
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max time kernel
139s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
15-06-2023 12:25
Behavioral task
behavioral1
Sample
03221399.exe
Resource
win7-20230220-en
General
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Target
03221399.exe
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Size
206KB
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MD5
994879cdf2831b0fc959c101265b218c
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SHA1
a1b388949efa1422200e21f2ca271eaca084c94e
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SHA256
295d0cbcdd033926ce9b3e90025c355823a4415f717b07de0c48f4b0fc419a17
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SHA512
92c6f8f9f4960ac3054278ad645f77905a88a16d904464ae51b9c508c4914e6042642a7cbd3f6a7d0831cf0ed4c6851f64893acf302286edc9830f398fa602b5
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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-1-5-21-4238149048-355649189-894321705-1000\Control Panel\International\Geo\Nation 03221399.exe Key value queried \REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\Control Panel\International\Geo\Nation rugen.exe -
Executes dropped EXE 4 IoCs
pid Process 1228 rugen.exe 4780 rugen.exe 3200 rugen.exe 4676 rugen.exe -
Loads dropped DLL 1 IoCs
pid Process 3536 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 3880 schtasks.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 5108 03221399.exe -
Suspicious use of WriteProcessMemory 30 IoCs
description pid Process procid_target PID 5108 wrote to memory of 1228 5108 03221399.exe 82 PID 5108 wrote to memory of 1228 5108 03221399.exe 82 PID 5108 wrote to memory of 1228 5108 03221399.exe 82 PID 1228 wrote to memory of 3880 1228 rugen.exe 83 PID 1228 wrote to memory of 3880 1228 rugen.exe 83 PID 1228 wrote to memory of 3880 1228 rugen.exe 83 PID 1228 wrote to memory of 3712 1228 rugen.exe 85 PID 1228 wrote to memory of 3712 1228 rugen.exe 85 PID 1228 wrote to memory of 3712 1228 rugen.exe 85 PID 3712 wrote to memory of 4632 3712 cmd.exe 87 PID 3712 wrote to memory of 4632 3712 cmd.exe 87 PID 3712 wrote to memory of 4632 3712 cmd.exe 87 PID 3712 wrote to memory of 4464 3712 cmd.exe 88 PID 3712 wrote to memory of 4464 3712 cmd.exe 88 PID 3712 wrote to memory of 4464 3712 cmd.exe 88 PID 3712 wrote to memory of 3948 3712 cmd.exe 89 PID 3712 wrote to memory of 3948 3712 cmd.exe 89 PID 3712 wrote to memory of 3948 3712 cmd.exe 89 PID 3712 wrote to memory of 824 3712 cmd.exe 90 PID 3712 wrote to memory of 824 3712 cmd.exe 90 PID 3712 wrote to memory of 824 3712 cmd.exe 90 PID 3712 wrote to memory of 4732 3712 cmd.exe 91 PID 3712 wrote to memory of 4732 3712 cmd.exe 91 PID 3712 wrote to memory of 4732 3712 cmd.exe 91 PID 3712 wrote to memory of 2352 3712 cmd.exe 92 PID 3712 wrote to memory of 2352 3712 cmd.exe 92 PID 3712 wrote to memory of 2352 3712 cmd.exe 92 PID 1228 wrote to memory of 3536 1228 rugen.exe 101 PID 1228 wrote to memory of 3536 1228 rugen.exe 101 PID 1228 wrote to memory of 3536 1228 rugen.exe 101
Processes
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C:\Users\Admin\AppData\Local\Temp\03221399.exe"C:\Users\Admin\AppData\Local\Temp\03221399.exe"1⤵
- Checks computer location settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:5108 -
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:1228 -
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:3880
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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:3712 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"4⤵PID:4632
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C:\Windows\SysWOW64\cacls.exeCACLS "rugen.exe" /P "Admin:N"4⤵PID:4464
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C:\Windows\SysWOW64\cacls.exeCACLS "rugen.exe" /P "Admin:R" /E4⤵PID:3948
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"4⤵PID:824
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C:\Windows\SysWOW64\cacls.exeCACLS "..\200f691d32" /P "Admin:N"4⤵PID:4732
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C:\Windows\SysWOW64\cacls.exeCACLS "..\200f691d32" /P "Admin:R" /E4⤵PID:2352
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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:3536
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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:4780
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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:3200
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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:4676
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
206KB
MD5994879cdf2831b0fc959c101265b218c
SHA1a1b388949efa1422200e21f2ca271eaca084c94e
SHA256295d0cbcdd033926ce9b3e90025c355823a4415f717b07de0c48f4b0fc419a17
SHA51292c6f8f9f4960ac3054278ad645f77905a88a16d904464ae51b9c508c4914e6042642a7cbd3f6a7d0831cf0ed4c6851f64893acf302286edc9830f398fa602b5
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Filesize
206KB
MD5994879cdf2831b0fc959c101265b218c
SHA1a1b388949efa1422200e21f2ca271eaca084c94e
SHA256295d0cbcdd033926ce9b3e90025c355823a4415f717b07de0c48f4b0fc419a17
SHA51292c6f8f9f4960ac3054278ad645f77905a88a16d904464ae51b9c508c4914e6042642a7cbd3f6a7d0831cf0ed4c6851f64893acf302286edc9830f398fa602b5
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Filesize
206KB
MD5994879cdf2831b0fc959c101265b218c
SHA1a1b388949efa1422200e21f2ca271eaca084c94e
SHA256295d0cbcdd033926ce9b3e90025c355823a4415f717b07de0c48f4b0fc419a17
SHA51292c6f8f9f4960ac3054278ad645f77905a88a16d904464ae51b9c508c4914e6042642a7cbd3f6a7d0831cf0ed4c6851f64893acf302286edc9830f398fa602b5
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Filesize
206KB
MD5994879cdf2831b0fc959c101265b218c
SHA1a1b388949efa1422200e21f2ca271eaca084c94e
SHA256295d0cbcdd033926ce9b3e90025c355823a4415f717b07de0c48f4b0fc419a17
SHA51292c6f8f9f4960ac3054278ad645f77905a88a16d904464ae51b9c508c4914e6042642a7cbd3f6a7d0831cf0ed4c6851f64893acf302286edc9830f398fa602b5
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Filesize
206KB
MD5994879cdf2831b0fc959c101265b218c
SHA1a1b388949efa1422200e21f2ca271eaca084c94e
SHA256295d0cbcdd033926ce9b3e90025c355823a4415f717b07de0c48f4b0fc419a17
SHA51292c6f8f9f4960ac3054278ad645f77905a88a16d904464ae51b9c508c4914e6042642a7cbd3f6a7d0831cf0ed4c6851f64893acf302286edc9830f398fa602b5
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Filesize
206KB
MD5994879cdf2831b0fc959c101265b218c
SHA1a1b388949efa1422200e21f2ca271eaca084c94e
SHA256295d0cbcdd033926ce9b3e90025c355823a4415f717b07de0c48f4b0fc419a17
SHA51292c6f8f9f4960ac3054278ad645f77905a88a16d904464ae51b9c508c4914e6042642a7cbd3f6a7d0831cf0ed4c6851f64893acf302286edc9830f398fa602b5
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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