Analysis
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max time kernel
138s -
max time network
45s -
platform
windows7_x64 -
resource
win7-20220718-en -
resource tags
arch:x64arch:x86image:win7-20220718-enlocale:en-usos:windows7-x64system -
submitted
24-07-2022 20:24
Static task
static1
Behavioral task
behavioral1
Sample
d9bcd56ce04acd7f386b7b9bcd9d1b23903e0a531f4cb9f85c968fc35d5f12f5.exe
Resource
win7-20220718-en
General
-
Target
d9bcd56ce04acd7f386b7b9bcd9d1b23903e0a531f4cb9f85c968fc35d5f12f5.exe
-
Size
603KB
-
MD5
753057142054aef9667cff7e3f77694f
-
SHA1
36e5afab719c91c320b50a1aded97b9af55c8b6a
-
SHA256
d9bcd56ce04acd7f386b7b9bcd9d1b23903e0a531f4cb9f85c968fc35d5f12f5
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SHA512
f9bedd1ec2bc3a506938a5719d5342261922ebb9b94fa7e1f1581f0c076effbb8dcf7a807157c38196ba859644fb3ac1e492811a45fe0c6550161dffe80d51ec
Malware Config
Signatures
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NetWire RAT payload 1 IoCs
Processes:
resource yara_rule behavioral1/memory/964-62-0x0000000000400000-0x000000000042B000-memory.dmp netwire -
Executes dropped EXE 1 IoCs
Processes:
Host.exepid process 1356 Host.exe -
Drops startup file 1 IoCs
Processes:
d9bcd56ce04acd7f386b7b9bcd9d1b23903e0a531f4cb9f85c968fc35d5f12f5.exedescription ioc process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Host.exe.vbs d9bcd56ce04acd7f386b7b9bcd9d1b23903e0a531f4cb9f85c968fc35d5f12f5.exe -
Loads dropped DLL 2 IoCs
Processes:
d9bcd56ce04acd7f386b7b9bcd9d1b23903e0a531f4cb9f85c968fc35d5f12f5.exepid process 964 d9bcd56ce04acd7f386b7b9bcd9d1b23903e0a531f4cb9f85c968fc35d5f12f5.exe 964 d9bcd56ce04acd7f386b7b9bcd9d1b23903e0a531f4cb9f85c968fc35d5f12f5.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
d9bcd56ce04acd7f386b7b9bcd9d1b23903e0a531f4cb9f85c968fc35d5f12f5.exedescription pid process target process PID 1960 set thread context of 964 1960 d9bcd56ce04acd7f386b7b9bcd9d1b23903e0a531f4cb9f85c968fc35d5f12f5.exe d9bcd56ce04acd7f386b7b9bcd9d1b23903e0a531f4cb9f85c968fc35d5f12f5.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
d9bcd56ce04acd7f386b7b9bcd9d1b23903e0a531f4cb9f85c968fc35d5f12f5.exepid process 1960 d9bcd56ce04acd7f386b7b9bcd9d1b23903e0a531f4cb9f85c968fc35d5f12f5.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
Processes:
d9bcd56ce04acd7f386b7b9bcd9d1b23903e0a531f4cb9f85c968fc35d5f12f5.exepid process 1960 d9bcd56ce04acd7f386b7b9bcd9d1b23903e0a531f4cb9f85c968fc35d5f12f5.exe 1960 d9bcd56ce04acd7f386b7b9bcd9d1b23903e0a531f4cb9f85c968fc35d5f12f5.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
d9bcd56ce04acd7f386b7b9bcd9d1b23903e0a531f4cb9f85c968fc35d5f12f5.exed9bcd56ce04acd7f386b7b9bcd9d1b23903e0a531f4cb9f85c968fc35d5f12f5.exedescription pid process target process PID 1960 wrote to memory of 964 1960 d9bcd56ce04acd7f386b7b9bcd9d1b23903e0a531f4cb9f85c968fc35d5f12f5.exe d9bcd56ce04acd7f386b7b9bcd9d1b23903e0a531f4cb9f85c968fc35d5f12f5.exe PID 1960 wrote to memory of 964 1960 d9bcd56ce04acd7f386b7b9bcd9d1b23903e0a531f4cb9f85c968fc35d5f12f5.exe d9bcd56ce04acd7f386b7b9bcd9d1b23903e0a531f4cb9f85c968fc35d5f12f5.exe PID 1960 wrote to memory of 964 1960 d9bcd56ce04acd7f386b7b9bcd9d1b23903e0a531f4cb9f85c968fc35d5f12f5.exe d9bcd56ce04acd7f386b7b9bcd9d1b23903e0a531f4cb9f85c968fc35d5f12f5.exe PID 1960 wrote to memory of 964 1960 d9bcd56ce04acd7f386b7b9bcd9d1b23903e0a531f4cb9f85c968fc35d5f12f5.exe d9bcd56ce04acd7f386b7b9bcd9d1b23903e0a531f4cb9f85c968fc35d5f12f5.exe PID 1960 wrote to memory of 956 1960 d9bcd56ce04acd7f386b7b9bcd9d1b23903e0a531f4cb9f85c968fc35d5f12f5.exe d9bcd56ce04acd7f386b7b9bcd9d1b23903e0a531f4cb9f85c968fc35d5f12f5.exe PID 1960 wrote to memory of 956 1960 d9bcd56ce04acd7f386b7b9bcd9d1b23903e0a531f4cb9f85c968fc35d5f12f5.exe d9bcd56ce04acd7f386b7b9bcd9d1b23903e0a531f4cb9f85c968fc35d5f12f5.exe PID 1960 wrote to memory of 956 1960 d9bcd56ce04acd7f386b7b9bcd9d1b23903e0a531f4cb9f85c968fc35d5f12f5.exe d9bcd56ce04acd7f386b7b9bcd9d1b23903e0a531f4cb9f85c968fc35d5f12f5.exe PID 1960 wrote to memory of 956 1960 d9bcd56ce04acd7f386b7b9bcd9d1b23903e0a531f4cb9f85c968fc35d5f12f5.exe d9bcd56ce04acd7f386b7b9bcd9d1b23903e0a531f4cb9f85c968fc35d5f12f5.exe PID 964 wrote to memory of 1356 964 d9bcd56ce04acd7f386b7b9bcd9d1b23903e0a531f4cb9f85c968fc35d5f12f5.exe Host.exe PID 964 wrote to memory of 1356 964 d9bcd56ce04acd7f386b7b9bcd9d1b23903e0a531f4cb9f85c968fc35d5f12f5.exe Host.exe PID 964 wrote to memory of 1356 964 d9bcd56ce04acd7f386b7b9bcd9d1b23903e0a531f4cb9f85c968fc35d5f12f5.exe Host.exe PID 964 wrote to memory of 1356 964 d9bcd56ce04acd7f386b7b9bcd9d1b23903e0a531f4cb9f85c968fc35d5f12f5.exe Host.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\d9bcd56ce04acd7f386b7b9bcd9d1b23903e0a531f4cb9f85c968fc35d5f12f5.exe"C:\Users\Admin\AppData\Local\Temp\d9bcd56ce04acd7f386b7b9bcd9d1b23903e0a531f4cb9f85c968fc35d5f12f5.exe"1⤵
- Drops startup file
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1960 -
C:\Users\Admin\AppData\Local\Temp\d9bcd56ce04acd7f386b7b9bcd9d1b23903e0a531f4cb9f85c968fc35d5f12f5.exe"C:\Users\Admin\AppData\Local\Temp\d9bcd56ce04acd7f386b7b9bcd9d1b23903e0a531f4cb9f85c968fc35d5f12f5.exe"2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:964 -
C:\Users\Admin\AppData\Roaming\Install\Host.exe"C:\Users\Admin\AppData\Roaming\Install\Host.exe"3⤵
- Executes dropped EXE
PID:1356 -
C:\Users\Admin\AppData\Local\Temp\d9bcd56ce04acd7f386b7b9bcd9d1b23903e0a531f4cb9f85c968fc35d5f12f5.exe"C:\Users\Admin\AppData\Local\Temp\d9bcd56ce04acd7f386b7b9bcd9d1b23903e0a531f4cb9f85c968fc35d5f12f5.exe" 2 964 72069182⤵PID:956
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
603KB
MD5753057142054aef9667cff7e3f77694f
SHA136e5afab719c91c320b50a1aded97b9af55c8b6a
SHA256d9bcd56ce04acd7f386b7b9bcd9d1b23903e0a531f4cb9f85c968fc35d5f12f5
SHA512f9bedd1ec2bc3a506938a5719d5342261922ebb9b94fa7e1f1581f0c076effbb8dcf7a807157c38196ba859644fb3ac1e492811a45fe0c6550161dffe80d51ec
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Filesize
603KB
MD5753057142054aef9667cff7e3f77694f
SHA136e5afab719c91c320b50a1aded97b9af55c8b6a
SHA256d9bcd56ce04acd7f386b7b9bcd9d1b23903e0a531f4cb9f85c968fc35d5f12f5
SHA512f9bedd1ec2bc3a506938a5719d5342261922ebb9b94fa7e1f1581f0c076effbb8dcf7a807157c38196ba859644fb3ac1e492811a45fe0c6550161dffe80d51ec
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Filesize
603KB
MD5753057142054aef9667cff7e3f77694f
SHA136e5afab719c91c320b50a1aded97b9af55c8b6a
SHA256d9bcd56ce04acd7f386b7b9bcd9d1b23903e0a531f4cb9f85c968fc35d5f12f5
SHA512f9bedd1ec2bc3a506938a5719d5342261922ebb9b94fa7e1f1581f0c076effbb8dcf7a807157c38196ba859644fb3ac1e492811a45fe0c6550161dffe80d51ec