Analysis
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max time kernel
15s -
max time network
20s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
30/06/2024, 22:44
Static task
static1
Behavioral task
behavioral1
Sample
ElementB3.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
ElementB3.exe
Resource
win10v2004-20240611-en
General
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Target
ElementB3.exe
-
Size
24.1MB
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MD5
2ba594a545371004bb4fea5cbb8bbe57
-
SHA1
7c3465625cfa4d4a222ad63099d0084193f12fae
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SHA256
69ca1f26e0d34aea228ed37952cf42d5e80b5aef14ea98764c91a8d5e84ef8d4
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SHA512
3e776379b616db901d7562e72bce35e65ff0f8782d86e4f6902001341c816b84d0117b9458755943ffdd62a8f95f0f9c09b81ab525f0fcc770bd94a899044001
-
SSDEEP
786432:s2xCRhWTRKLhwRfsfyPuesatj4+HRsuJTxmwen:qWYLhwqfyPgat/HNYFn
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 2476 GPUpdate.exe -
Loads dropped DLL 2 IoCs
pid Process 3020 ElementB3.exe 2476 GPUpdate.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3020 wrote to memory of 2476 3020 ElementB3.exe 28 PID 3020 wrote to memory of 2476 3020 ElementB3.exe 28 PID 3020 wrote to memory of 2476 3020 ElementB3.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\ElementB3.exe"C:\Users\Admin\AppData\Local\Temp\ElementB3.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:3020 -
C:\Users\Admin\AppData\Local\Temp\onefile_3020_133642611585302000\GPUpdate.exe"C:\Users\Admin\AppData\Local\Temp\ElementB3.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:2476
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
5.5MB
MD59a24c8c35e4ac4b1597124c1dcbebe0f
SHA1f59782a4923a30118b97e01a7f8db69b92d8382a
SHA256a0cf640e756875c25c12b4a38ba5f2772e8e512036e2ac59eb8567bf05ffbfb7
SHA5129d9336bf1f0d3bc9ce4a636a5f4e52c5f9487f51f00614fc4a34854a315ce7ea8be328153812dbd67c45c75001818fa63317eba15a6c9a024fa9f2cab163165b
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Filesize
42.3MB
MD5578bf4cf3edf7420f2f270a8b5b8d25c
SHA16ba3ccfc966630a327c272ab673a162ee21f12ef
SHA2565a888fb94b03b0e6e3bd8c3d3da4aa6cad81afa35ab1d4e8a8c6bdc40bd0d825
SHA512f718f2675a63ea01ff148a7455196999e0c64113f4a47cf187661ea11727d0f1262cf1819d7559353e2246f640f639e5bac1558a78871cfe5792322ceaaabdc2