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Analysis
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max time kernel
38s -
max time network
45s -
platform
windows7_x64 -
resource
win7-20230220-en -
resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system -
submitted
31/03/2023, 14:19
Static task
static1
Behavioral task
behavioral1
Sample
indicator-notifications_0.4.2-0~ppa~bionic_amd64.deb
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
indicator-notifications_0.4.2-0~ppa~bionic_amd64.deb
Resource
win10v2004-20230220-en
Errors
General
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Target
indicator-notifications_0.4.2-0~ppa~bionic_amd64.deb
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Size
25KB
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MD5
be565253db93e88be25141914c4d93b1
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SHA1
d94f70aca7642469f58f4accfb984075e8d988a1
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SHA256
f171951a45c0717f33627bbf7a1eb2ffb4bdbcd60bfeabdc90d4faaa1b9de71f
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SHA512
eac1390a8540c055e99311343e961c3cf30c1dc1563d7d2af9e2fe109cbe0dcf76ee10b590f28acf825446f699b11e253c489e28531851ce3923617a2502df7c
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SSDEEP
768:0kL5K2TFUVoI4FfU/dGT3Yb/WkBEB69R0PP0P2TYo:00w22VoI4ilGcSIgEMV
Malware Config
Signatures
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Modifies registry class 9 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000_CLASSES\deb_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\"" rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000_CLASSES\deb_auto_file rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000_CLASSES\deb_auto_file\ rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000_CLASSES\deb_auto_file\shell\Read\command rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000_CLASSES\deb_auto_file\shell\Read rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000_CLASSES\deb_auto_file\shell rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000_Classes\Local Settings rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000_CLASSES\.deb rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000_CLASSES\.deb\ = "deb_auto_file" rundll32.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: 33 1056 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 1056 AUDIODG.EXE Token: 33 1056 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 1056 AUDIODG.EXE -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 1904 AcroRd32.exe 1904 AcroRd32.exe 1904 AcroRd32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1400 wrote to memory of 468 1400 cmd.exe 29 PID 1400 wrote to memory of 468 1400 cmd.exe 29 PID 1400 wrote to memory of 468 1400 cmd.exe 29 PID 468 wrote to memory of 1904 468 rundll32.exe 30 PID 468 wrote to memory of 1904 468 rundll32.exe 30 PID 468 wrote to memory of 1904 468 rundll32.exe 30 PID 468 wrote to memory of 1904 468 rundll32.exe 30
Processes
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C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\indicator-notifications_0.4.2-0~ppa~bionic_amd64.deb1⤵
- Suspicious use of WriteProcessMemory
PID:1400 -
C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\indicator-notifications_0.4.2-0~ppa~bionic_amd64.deb2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:468 -
C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe"C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\indicator-notifications_0.4.2-0~ppa~bionic_amd64.deb"3⤵
- Suspicious use of SetWindowsHookEx
PID:1904
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C:\Windows\system32\LogonUI.exe"LogonUI.exe" /flags:0x01⤵PID:1564
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C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x1c41⤵
- Suspicious use of AdjustPrivilegeToken
PID:1056
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C:\Windows\system32\LogonUI.exe"LogonUI.exe" /flags:0x11⤵PID:1580