Analysis
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max time kernel
31s -
max time network
32s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
02/10/2024, 12:54
Static task
static1
Behavioral task
behavioral1
Sample
aac8f0307ec33c90240154e903f80758e2b8ed2942bfc153f604a808e97fdca5N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
aac8f0307ec33c90240154e903f80758e2b8ed2942bfc153f604a808e97fdca5N.exe
Resource
win10v2004-20240802-en
General
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Target
aac8f0307ec33c90240154e903f80758e2b8ed2942bfc153f604a808e97fdca5N.exe
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Size
54KB
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MD5
5d19faef8d33d5ed186e200f365c4b00
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SHA1
e998e4791ade3df108e084e78b30ff306b878057
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SHA256
aac8f0307ec33c90240154e903f80758e2b8ed2942bfc153f604a808e97fdca5
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SHA512
f45f05effb2f744d38af66afdd30512cfdde23ca641f191a44d5c96f6eaff332125498c339845b7b60d3f2f1b30fdfea0025da7389756b8a61f2cacca7aa25dd
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SSDEEP
768:oOY2HJSxb3HXBQFKV9V/vbwaoiwDtVUTuSJxg:oeoxMKvV/kaefpMC
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 2160 hfdfjdk.exe -
Loads dropped DLL 1 IoCs
pid Process 2088 aac8f0307ec33c90240154e903f80758e2b8ed2942bfc153f604a808e97fdca5N.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 2 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 hfdfjdk.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language aac8f0307ec33c90240154e903f80758e2b8ed2942bfc153f604a808e97fdca5N.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2088 wrote to memory of 2160 2088 aac8f0307ec33c90240154e903f80758e2b8ed2942bfc153f604a808e97fdca5N.exe 30 PID 2088 wrote to memory of 2160 2088 aac8f0307ec33c90240154e903f80758e2b8ed2942bfc153f604a808e97fdca5N.exe 30 PID 2088 wrote to memory of 2160 2088 aac8f0307ec33c90240154e903f80758e2b8ed2942bfc153f604a808e97fdca5N.exe 30 PID 2088 wrote to memory of 2160 2088 aac8f0307ec33c90240154e903f80758e2b8ed2942bfc153f604a808e97fdca5N.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\aac8f0307ec33c90240154e903f80758e2b8ed2942bfc153f604a808e97fdca5N.exe"C:\Users\Admin\AppData\Local\Temp\aac8f0307ec33c90240154e903f80758e2b8ed2942bfc153f604a808e97fdca5N.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2088 -
C:\Users\Admin\AppData\Local\Temp\hfdfjdk.exe"C:\Users\Admin\AppData\Local\Temp\hfdfjdk.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2160
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
54KB
MD5140686e1aecd2e54b98c58de7e25c91e
SHA1bd1e6ea1f858aa70c2a256dd7bddd3432452949e
SHA25694d7e9cbf94748ead85b73c4a14ed29245b4e2cd380f371f6e438b1dec0016b1
SHA512d4cb1859674106a2466d5137dfe52e305a4a1897b5fb534ef5e55d787b57b8063a0685100f59b9ae8fa023dcf3212961da1dd7f8f056da1cb5d2c90d5387e057