Analysis
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max time kernel
3s -
max time network
34s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
29/11/2022, 03:50
Static task
static1
Behavioral task
behavioral1
Sample
53c1592c32d455af92612868fb9b4eb65cd7139b6b1c04d99ea848e7aacd1623.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
53c1592c32d455af92612868fb9b4eb65cd7139b6b1c04d99ea848e7aacd1623.exe
Resource
win10v2004-20220812-en
General
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Target
53c1592c32d455af92612868fb9b4eb65cd7139b6b1c04d99ea848e7aacd1623.exe
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Size
164KB
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MD5
03219b2e0388b2c27778cefc76fa5a74
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SHA1
9819ce923e2dbfc3cf2d4e48f82a4828d51f0ba8
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SHA256
53c1592c32d455af92612868fb9b4eb65cd7139b6b1c04d99ea848e7aacd1623
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SHA512
5b267332e491eaef808897668c3945c25857a818a5c679ac779d7e3870710bb004b51a087b37a319df1a9e5155cca9db7a85ae0cc0bbfcf90d1ed33d9c7e319d
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SSDEEP
3072:qciUn3YI2Pz/Y0TETkI5mE2KawoZio8lsxq+qI5NEqB:qci7Ucv15Nv
Malware Config
Signatures
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Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1" 53c1592c32d455af92612868fb9b4eb65cd7139b6b1c04d99ea848e7aacd1623.exe -
Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 53c1592c32d455af92612868fb9b4eb65cd7139b6b1c04d99ea848e7aacd1623.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Key created \REGISTRY\MACHINE\software\Wow6432Node\Microsoft\Windows\CurrentVersion\run 53c1592c32d455af92612868fb9b4eb65cd7139b6b1c04d99ea848e7aacd1623.exe -
Enumerates connected drives 3 TTPs 22 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\I: 53c1592c32d455af92612868fb9b4eb65cd7139b6b1c04d99ea848e7aacd1623.exe File opened (read-only) \??\V: 53c1592c32d455af92612868fb9b4eb65cd7139b6b1c04d99ea848e7aacd1623.exe File opened (read-only) \??\R: 53c1592c32d455af92612868fb9b4eb65cd7139b6b1c04d99ea848e7aacd1623.exe File opened (read-only) \??\Q: 53c1592c32d455af92612868fb9b4eb65cd7139b6b1c04d99ea848e7aacd1623.exe File opened (read-only) \??\P: 53c1592c32d455af92612868fb9b4eb65cd7139b6b1c04d99ea848e7aacd1623.exe File opened (read-only) \??\M: 53c1592c32d455af92612868fb9b4eb65cd7139b6b1c04d99ea848e7aacd1623.exe File opened (read-only) \??\G: 53c1592c32d455af92612868fb9b4eb65cd7139b6b1c04d99ea848e7aacd1623.exe File opened (read-only) \??\F: 53c1592c32d455af92612868fb9b4eb65cd7139b6b1c04d99ea848e7aacd1623.exe File opened (read-only) \??\E: 53c1592c32d455af92612868fb9b4eb65cd7139b6b1c04d99ea848e7aacd1623.exe File opened (read-only) \??\X: 53c1592c32d455af92612868fb9b4eb65cd7139b6b1c04d99ea848e7aacd1623.exe File opened (read-only) \??\W: 53c1592c32d455af92612868fb9b4eb65cd7139b6b1c04d99ea848e7aacd1623.exe File opened (read-only) \??\T: 53c1592c32d455af92612868fb9b4eb65cd7139b6b1c04d99ea848e7aacd1623.exe File opened (read-only) \??\L: 53c1592c32d455af92612868fb9b4eb65cd7139b6b1c04d99ea848e7aacd1623.exe File opened (read-only) \??\K: 53c1592c32d455af92612868fb9b4eb65cd7139b6b1c04d99ea848e7aacd1623.exe File opened (read-only) \??\Y: 53c1592c32d455af92612868fb9b4eb65cd7139b6b1c04d99ea848e7aacd1623.exe File opened (read-only) \??\N: 53c1592c32d455af92612868fb9b4eb65cd7139b6b1c04d99ea848e7aacd1623.exe File opened (read-only) \??\J: 53c1592c32d455af92612868fb9b4eb65cd7139b6b1c04d99ea848e7aacd1623.exe File opened (read-only) \??\Z: 53c1592c32d455af92612868fb9b4eb65cd7139b6b1c04d99ea848e7aacd1623.exe File opened (read-only) \??\U: 53c1592c32d455af92612868fb9b4eb65cd7139b6b1c04d99ea848e7aacd1623.exe File opened (read-only) \??\S: 53c1592c32d455af92612868fb9b4eb65cd7139b6b1c04d99ea848e7aacd1623.exe File opened (read-only) \??\O: 53c1592c32d455af92612868fb9b4eb65cd7139b6b1c04d99ea848e7aacd1623.exe File opened (read-only) \??\H: 53c1592c32d455af92612868fb9b4eb65cd7139b6b1c04d99ea848e7aacd1623.exe -
Drops autorun.inf file 1 TTPs 2 IoCs
Malware can abuse Windows Autorun to spread further via attached volumes.
description ioc Process File opened for modification C:\autorun.inf 53c1592c32d455af92612868fb9b4eb65cd7139b6b1c04d99ea848e7aacd1623.exe File opened for modification C:\Documents and Settings\Admin\Local Settings\Application Data\Microsoft\CD Burning\autorun.inf 53c1592c32d455af92612868fb9b4eb65cd7139b6b1c04d99ea848e7aacd1623.exe -
Drops file in Program Files directory 3 IoCs
description ioc Process File opened for modification C:\PROGRA~2\MICROS~1\OFFICE14\EXCEL.EXE 53c1592c32d455af92612868fb9b4eb65cd7139b6b1c04d99ea848e7aacd1623.exe File opened for modification C:\PROGRA~2\MICROS~1\OFFICE14\GROOVE.EXE 53c1592c32d455af92612868fb9b4eb65cd7139b6b1c04d99ea848e7aacd1623.exe File opened for modification C:\PROGRA~2\MICROS~1\OFFICE14\INFOPATH.EXE 53c1592c32d455af92612868fb9b4eb65cd7139b6b1c04d99ea848e7aacd1623.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 1360 1180 WerFault.exe 27 -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 1180 53c1592c32d455af92612868fb9b4eb65cd7139b6b1c04d99ea848e7aacd1623.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1180 wrote to memory of 1360 1180 53c1592c32d455af92612868fb9b4eb65cd7139b6b1c04d99ea848e7aacd1623.exe 28 PID 1180 wrote to memory of 1360 1180 53c1592c32d455af92612868fb9b4eb65cd7139b6b1c04d99ea848e7aacd1623.exe 28 PID 1180 wrote to memory of 1360 1180 53c1592c32d455af92612868fb9b4eb65cd7139b6b1c04d99ea848e7aacd1623.exe 28 PID 1180 wrote to memory of 1360 1180 53c1592c32d455af92612868fb9b4eb65cd7139b6b1c04d99ea848e7aacd1623.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\53c1592c32d455af92612868fb9b4eb65cd7139b6b1c04d99ea848e7aacd1623.exe"C:\Users\Admin\AppData\Local\Temp\53c1592c32d455af92612868fb9b4eb65cd7139b6b1c04d99ea848e7aacd1623.exe"1⤵
- Modifies visibility of file extensions in Explorer
- Modifies visiblity of hidden/system files in Explorer
- Adds Run key to start application
- Enumerates connected drives
- Drops autorun.inf file
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1180 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1180 -s 3002⤵
- Program crash
PID:1360
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