Analysis
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max time kernel
142s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
15/10/2023, 19:49
Static task
static1
Behavioral task
behavioral1
Sample
e58434247892c57f2cc6b8552ed9dc90_exe32.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
e58434247892c57f2cc6b8552ed9dc90_exe32.exe
Resource
win10v2004-20230915-en
General
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Target
e58434247892c57f2cc6b8552ed9dc90_exe32.exe
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Size
40KB
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MD5
e58434247892c57f2cc6b8552ed9dc90
-
SHA1
de9b125dee5fbd1a23bd4b51e7e81931cf4b793c
-
SHA256
fe072216a5fff9d4302b227748c10ad8511c7a7cd0f7507f2152dbb4049e7374
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SHA512
835ef1d1ccb113fc783e8adfdb4f0b2f531f13a828a50ef23f00f47ccc0f06da742a074f0802c574290e677c5889e7916bcb1545968b6bdcd1a61ab519381dd0
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SSDEEP
384:ODIg+GkEkTfjJGRKthVGQMkqFfJokrvGB5vuU4sdQprwqEvmnRRTxVQzu:OIHfj3hVSRJt+D2hZz0u
Malware Config
Signatures
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2890696111-2332180956-3312704074-1000\Control Panel\International\Geo\Nation e58434247892c57f2cc6b8552ed9dc90_exe32.exe -
Executes dropped EXE 1 IoCs
pid Process 3208 wefi.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 368 wrote to memory of 3208 368 e58434247892c57f2cc6b8552ed9dc90_exe32.exe 82 PID 368 wrote to memory of 3208 368 e58434247892c57f2cc6b8552ed9dc90_exe32.exe 82 PID 368 wrote to memory of 3208 368 e58434247892c57f2cc6b8552ed9dc90_exe32.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\e58434247892c57f2cc6b8552ed9dc90_exe32.exe"C:\Users\Admin\AppData\Local\Temp\e58434247892c57f2cc6b8552ed9dc90_exe32.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:368 -
C:\Users\Admin\AppData\Local\Temp\wefi.exe"C:\Users\Admin\AppData\Local\Temp\wefi.exe"2⤵
- Executes dropped EXE
PID:3208
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
40KB
MD51cbbf9bd65314ba742ff37988c1e6561
SHA17f9a16249484a495f7c858196cf6ebe95f02ae03
SHA2564fcd320d57d58a6e9c5e2c7523c95fa21800008e5f553a61cbf07d504a963ac0
SHA512577ce7fc30568b9b95ea2e7ebc7d3f36e60ed2ef381173a65f316172a5e8e8e9e2d9a0036961f706d8c9a4dcaa6b201857d3b13b61310e661a3ce12e53d5c5c7
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Filesize
40KB
MD51cbbf9bd65314ba742ff37988c1e6561
SHA17f9a16249484a495f7c858196cf6ebe95f02ae03
SHA2564fcd320d57d58a6e9c5e2c7523c95fa21800008e5f553a61cbf07d504a963ac0
SHA512577ce7fc30568b9b95ea2e7ebc7d3f36e60ed2ef381173a65f316172a5e8e8e9e2d9a0036961f706d8c9a4dcaa6b201857d3b13b61310e661a3ce12e53d5c5c7
-
Filesize
40KB
MD51cbbf9bd65314ba742ff37988c1e6561
SHA17f9a16249484a495f7c858196cf6ebe95f02ae03
SHA2564fcd320d57d58a6e9c5e2c7523c95fa21800008e5f553a61cbf07d504a963ac0
SHA512577ce7fc30568b9b95ea2e7ebc7d3f36e60ed2ef381173a65f316172a5e8e8e9e2d9a0036961f706d8c9a4dcaa6b201857d3b13b61310e661a3ce12e53d5c5c7