Analysis
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max time kernel
142s -
max time network
144s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
06/01/2024, 16:10
Static task
static1
Behavioral task
behavioral1
Sample
46a6d599535c3b51644e102f65929c66.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
46a6d599535c3b51644e102f65929c66.exe
Resource
win10v2004-20231215-en
General
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Target
46a6d599535c3b51644e102f65929c66.exe
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Size
141KB
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MD5
46a6d599535c3b51644e102f65929c66
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SHA1
2115013bfc093dbfa96e802f246bdb262503c381
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SHA256
cfe2896dbf34e40c57b1379c2606f37811b614b2df5dd8123e9efe56de7e9efb
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SHA512
3856dc9786e84f9c0453b2640e7d2d09127d947a1057fed833e7e1bc25e08658e53cae8eea497531abab8f570a5eff7b7e937a219f588e73f44de2dd2b74eed0
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SSDEEP
3072:Aa9mSvkAZ2M5MPACog7DMM/qX0Ktj2FbjBGhMYctCgggggDpKiuxEjFq5ukj:AaENi2MGYg2BctCgggggDpK/r
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 2660 explorer.exe -
Loads dropped DLL 2 IoCs
pid Process 2040 46a6d599535c3b51644e102f65929c66.exe 2040 46a6d599535c3b51644e102f65929c66.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\explorer.exe = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\explorer.exe" explorer.exe -
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) \??\J: explorer.exe File opened (read-only) \??\L: explorer.exe File opened (read-only) \??\P: explorer.exe File opened (read-only) \??\U: explorer.exe File opened (read-only) \??\V: explorer.exe File opened (read-only) \??\Y: explorer.exe File opened (read-only) \??\M: explorer.exe File opened (read-only) \??\R: explorer.exe File opened (read-only) \??\S: explorer.exe File opened (read-only) \??\E: explorer.exe File opened (read-only) \??\H: explorer.exe File opened (read-only) \??\I: explorer.exe File opened (read-only) \??\O: explorer.exe File opened (read-only) \??\Q: explorer.exe File opened (read-only) \??\W: explorer.exe File opened (read-only) \??\Z: explorer.exe File opened (read-only) \??\G: explorer.exe File opened (read-only) \??\K: explorer.exe File opened (read-only) \??\N: explorer.exe File opened (read-only) \??\T: explorer.exe File opened (read-only) \??\X: explorer.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2040 wrote to memory of 2660 2040 46a6d599535c3b51644e102f65929c66.exe 28 PID 2040 wrote to memory of 2660 2040 46a6d599535c3b51644e102f65929c66.exe 28 PID 2040 wrote to memory of 2660 2040 46a6d599535c3b51644e102f65929c66.exe 28 PID 2040 wrote to memory of 2660 2040 46a6d599535c3b51644e102f65929c66.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\46a6d599535c3b51644e102f65929c66.exe"C:\Users\Admin\AppData\Local\Temp\46a6d599535c3b51644e102f65929c66.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2040 -
C:\Users\Admin\AppData\Roaming\Microsoft\explorer.exe"C:\Users\Admin\AppData\Roaming\Microsoft\explorer.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
- Enumerates connected drives
PID:2660
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
141KB
MD546a6d599535c3b51644e102f65929c66
SHA12115013bfc093dbfa96e802f246bdb262503c381
SHA256cfe2896dbf34e40c57b1379c2606f37811b614b2df5dd8123e9efe56de7e9efb
SHA5123856dc9786e84f9c0453b2640e7d2d09127d947a1057fed833e7e1bc25e08658e53cae8eea497531abab8f570a5eff7b7e937a219f588e73f44de2dd2b74eed0