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Analysis
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max time kernel
187s -
max time network
196s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
26/11/2022, 23:11
Static task
static1
Behavioral task
behavioral1
Sample
bd7138c4d364f4f2d22ad3185f8bfd8a87e5df231cbe306f595a54a128579c61.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
bd7138c4d364f4f2d22ad3185f8bfd8a87e5df231cbe306f595a54a128579c61.exe
Resource
win10v2004-20221111-en
General
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Target
bd7138c4d364f4f2d22ad3185f8bfd8a87e5df231cbe306f595a54a128579c61.exe
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Size
783KB
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MD5
4a3273c5463d842d3ed1739dbc601c1a
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SHA1
9c1238291c5d78279bcc0c29e4003d3a9d932ca9
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SHA256
bd7138c4d364f4f2d22ad3185f8bfd8a87e5df231cbe306f595a54a128579c61
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SHA512
41cd7259767cffbac1576809066a8330b40569198bbeeebc3706f2ec26e9b03d9c97e4de5026381af1a288a07368a7e3f75267bc849ce2f3deab11d6042f88a8
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SSDEEP
12288:9NlLp1zdnY029Ve01uh1eWT8/0Ngani6aAKQZl3Mu65aSf8Pp43doJpYEUpObRD4:fdcVe01ubfe0Mz8r65643doJpXD4
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 220 Setup.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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description ioc Process Key created \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_DISABLE_NAVIGATION_SOUNDS Setup.exe Set value (int) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_DISABLE_NAVIGATION_SOUNDS\Setup.exe = "1" Setup.exe Key created \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_LOCALMACHINE_LOCKDOWN Setup.exe Set value (int) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_LOCALMACHINE_LOCKDOWN\Setup.exe = "0" Setup.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4480 wrote to memory of 220 4480 bd7138c4d364f4f2d22ad3185f8bfd8a87e5df231cbe306f595a54a128579c61.exe 82 PID 4480 wrote to memory of 220 4480 bd7138c4d364f4f2d22ad3185f8bfd8a87e5df231cbe306f595a54a128579c61.exe 82 PID 4480 wrote to memory of 220 4480 bd7138c4d364f4f2d22ad3185f8bfd8a87e5df231cbe306f595a54a128579c61.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\bd7138c4d364f4f2d22ad3185f8bfd8a87e5df231cbe306f595a54a128579c61.exe"C:\Users\Admin\AppData\Local\Temp\bd7138c4d364f4f2d22ad3185f8bfd8a87e5df231cbe306f595a54a128579c61.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4480 -
C:\Users\Admin\AppData\Local\Temp\a2w8feyquq\2PU8k1SH\Setup.exeC:\Users\Admin\AppData\Local\Temp\a2w8feyquq\2PU8k1SH\Setup.exe --relaunch2⤵
- Executes dropped EXE
- Modifies Internet Explorer settings
PID:220
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
783KB
MD54a3273c5463d842d3ed1739dbc601c1a
SHA19c1238291c5d78279bcc0c29e4003d3a9d932ca9
SHA256bd7138c4d364f4f2d22ad3185f8bfd8a87e5df231cbe306f595a54a128579c61
SHA51241cd7259767cffbac1576809066a8330b40569198bbeeebc3706f2ec26e9b03d9c97e4de5026381af1a288a07368a7e3f75267bc849ce2f3deab11d6042f88a8
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Filesize
783KB
MD54a3273c5463d842d3ed1739dbc601c1a
SHA19c1238291c5d78279bcc0c29e4003d3a9d932ca9
SHA256bd7138c4d364f4f2d22ad3185f8bfd8a87e5df231cbe306f595a54a128579c61
SHA51241cd7259767cffbac1576809066a8330b40569198bbeeebc3706f2ec26e9b03d9c97e4de5026381af1a288a07368a7e3f75267bc849ce2f3deab11d6042f88a8