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Analysis
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max time kernel
122s -
max time network
127s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
01/01/2024, 05:37
Static task
static1
Behavioral task
behavioral1
Sample
3c06c130fae61f805035c2509f88ab88.jad
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
3c06c130fae61f805035c2509f88ab88.jad
Resource
win10v2004-20231222-en
General
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Target
3c06c130fae61f805035c2509f88ab88.jad
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Size
68KB
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MD5
3c06c130fae61f805035c2509f88ab88
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SHA1
965f9d1e64cd0dda932bc2e52c7b4570d3b571eb
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SHA256
39a3f3bdf07ff660aad891cf4d238130cd7881d405fa735c490c1fb1f3f02361
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SHA512
fbf1c30ff8784d1c0cb80a463dd4363d3c9667180b98eb28c8cac01aa04fb9fbd34c9e285ea13050e8a783e468ba5444b92eed9ccb264c641d4a07c41bba0cde
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SSDEEP
1536:EjUcFC+MEcnwy7GtW2insgvrGoZNGtW2insgvrGoZm:EjUctoZ7ZsArG8ZsArGN
Malware Config
Signatures
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Modifies registry class 9 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\jad_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\"" rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_Classes\Local Settings rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\jad_auto_file rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\jad_auto_file\shell\Read rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\jad_auto_file\shell rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\jad_auto_file\ rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\.jad rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\.jad\ = "jad_auto_file" rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\jad_auto_file\shell\Read\command rundll32.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2884 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2884 AcroRd32.exe 2884 AcroRd32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2088 wrote to memory of 2712 2088 cmd.exe 29 PID 2088 wrote to memory of 2712 2088 cmd.exe 29 PID 2088 wrote to memory of 2712 2088 cmd.exe 29 PID 2712 wrote to memory of 2884 2712 rundll32.exe 30 PID 2712 wrote to memory of 2884 2712 rundll32.exe 30 PID 2712 wrote to memory of 2884 2712 rundll32.exe 30 PID 2712 wrote to memory of 2884 2712 rundll32.exe 30
Processes
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C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\3c06c130fae61f805035c2509f88ab88.jad1⤵
- Suspicious use of WriteProcessMemory
PID:2088 -
C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\3c06c130fae61f805035c2509f88ab88.jad2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2712 -
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\3c06c130fae61f805035c2509f88ab88.jad"3⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2884
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
3KB
MD501615b2989487048bec89715a5364cf5
SHA1797b3d8dbd9129d011010106332f618a6c4be66d
SHA25692a2d548581e8c792a5574642bc03e5a0a2379d2edbe7fdc3029509d1cbafba6
SHA512326131a85bc1a4bbdd30347ce254ef82bb9fbe451b3aa3649efdc84d43dbc5a732aaf644850854ed80bd1384b1d5a1fbe2d2b815bfd3a12b0d3069fb5d68fbd0