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Analysis
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max time kernel
119s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
16/01/2025, 03:57
Static task
static1
Behavioral task
behavioral1
Sample
ac2dcad84e5afb8bb3537173d2aac30d01dbad07bc88579573cf41891cf090e5N.exe
Resource
win7-20240903-en
General
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Target
ac2dcad84e5afb8bb3537173d2aac30d01dbad07bc88579573cf41891cf090e5N.exe
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Size
576KB
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MD5
352bbdf2ad3709f9a61083588ba36ca0
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SHA1
3df36d3f29d9592af584eb5bc7b8a501aa6f2afd
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SHA256
ac2dcad84e5afb8bb3537173d2aac30d01dbad07bc88579573cf41891cf090e5
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SHA512
79cc275ab9a4e842a9e9bd203db39b793f46767cafa3b06cd107f92640d62b8c7d719aab6c3a852a16270eae421ecb35840e215e39f22d4052e2156d26e6ff7d
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SSDEEP
12288:TxEDAi++Ryo2LbaHkrd7TkTvvrL+2ZBM8:3L+RXzkp7iX/VBM8
Malware Config
Signatures
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Expiro family
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Expiro payload 2 IoCs
resource yara_rule behavioral1/memory/2756-0-0x0000000000400000-0x00000000005AA000-memory.dmp family_expiro1 behavioral1/memory/2756-2-0x0000000000400000-0x00000000005AA000-memory.dmp family_expiro1 -
Enumerates connected drives 3 TTPs 21 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\H: ac2dcad84e5afb8bb3537173d2aac30d01dbad07bc88579573cf41891cf090e5N.exe File opened (read-only) \??\X: ac2dcad84e5afb8bb3537173d2aac30d01dbad07bc88579573cf41891cf090e5N.exe File opened (read-only) \??\Q: ac2dcad84e5afb8bb3537173d2aac30d01dbad07bc88579573cf41891cf090e5N.exe File opened (read-only) \??\Y: ac2dcad84e5afb8bb3537173d2aac30d01dbad07bc88579573cf41891cf090e5N.exe File opened (read-only) \??\G: ac2dcad84e5afb8bb3537173d2aac30d01dbad07bc88579573cf41891cf090e5N.exe File opened (read-only) \??\L: ac2dcad84e5afb8bb3537173d2aac30d01dbad07bc88579573cf41891cf090e5N.exe File opened (read-only) \??\K: ac2dcad84e5afb8bb3537173d2aac30d01dbad07bc88579573cf41891cf090e5N.exe File opened (read-only) \??\M: ac2dcad84e5afb8bb3537173d2aac30d01dbad07bc88579573cf41891cf090e5N.exe File opened (read-only) \??\O: ac2dcad84e5afb8bb3537173d2aac30d01dbad07bc88579573cf41891cf090e5N.exe File opened (read-only) \??\R: ac2dcad84e5afb8bb3537173d2aac30d01dbad07bc88579573cf41891cf090e5N.exe File opened (read-only) \??\T: ac2dcad84e5afb8bb3537173d2aac30d01dbad07bc88579573cf41891cf090e5N.exe File opened (read-only) \??\V: ac2dcad84e5afb8bb3537173d2aac30d01dbad07bc88579573cf41891cf090e5N.exe File opened (read-only) \??\E: ac2dcad84e5afb8bb3537173d2aac30d01dbad07bc88579573cf41891cf090e5N.exe File opened (read-only) \??\J: ac2dcad84e5afb8bb3537173d2aac30d01dbad07bc88579573cf41891cf090e5N.exe File opened (read-only) \??\W: ac2dcad84e5afb8bb3537173d2aac30d01dbad07bc88579573cf41891cf090e5N.exe File opened (read-only) \??\Z: ac2dcad84e5afb8bb3537173d2aac30d01dbad07bc88579573cf41891cf090e5N.exe File opened (read-only) \??\P: ac2dcad84e5afb8bb3537173d2aac30d01dbad07bc88579573cf41891cf090e5N.exe File opened (read-only) \??\S: ac2dcad84e5afb8bb3537173d2aac30d01dbad07bc88579573cf41891cf090e5N.exe File opened (read-only) \??\U: ac2dcad84e5afb8bb3537173d2aac30d01dbad07bc88579573cf41891cf090e5N.exe File opened (read-only) \??\I: ac2dcad84e5afb8bb3537173d2aac30d01dbad07bc88579573cf41891cf090e5N.exe File opened (read-only) \??\N: ac2dcad84e5afb8bb3537173d2aac30d01dbad07bc88579573cf41891cf090e5N.exe -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ac2dcad84e5afb8bb3537173d2aac30d01dbad07bc88579573cf41891cf090e5N.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2756 ac2dcad84e5afb8bb3537173d2aac30d01dbad07bc88579573cf41891cf090e5N.exe 2756 ac2dcad84e5afb8bb3537173d2aac30d01dbad07bc88579573cf41891cf090e5N.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ac2dcad84e5afb8bb3537173d2aac30d01dbad07bc88579573cf41891cf090e5N.exe"C:\Users\Admin\AppData\Local\Temp\ac2dcad84e5afb8bb3537173d2aac30d01dbad07bc88579573cf41891cf090e5N.exe"1⤵
- Enumerates connected drives
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:2756