Analysis
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max time kernel
127s -
max time network
142s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
25-11-2022 15:35
Static task
static1
Behavioral task
behavioral1
Sample
f5792a1e552b8fa711e026fa29f7f9bffd14035794ad4875587450eb73adb159.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
f5792a1e552b8fa711e026fa29f7f9bffd14035794ad4875587450eb73adb159.exe
Resource
win10v2004-20220812-en
General
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Target
f5792a1e552b8fa711e026fa29f7f9bffd14035794ad4875587450eb73adb159.exe
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Size
124KB
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MD5
3b584c07ce126d6d90116fccfe1ceb6d
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SHA1
68d20a1fe87c70b33c59ec91108c05ddaeb5f937
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SHA256
f5792a1e552b8fa711e026fa29f7f9bffd14035794ad4875587450eb73adb159
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SHA512
6d12e56f1f46ef9e510c72a5271b0ed54a528af3adb1c4e7cb9d1c63a1ea49b6f4673fa1a25932d93a5f62b684024e6e5964218366f478c137774ae089725ee6
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SSDEEP
3072:md52aquKA0xK+nY4ZL/zwgyrtai0/8tPFFxr8o5Sro5Djg9Jph2OQw17:e5fqo0oEfL/QDjg9Jph2OQq
Malware Config
Signatures
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NetWire RAT payload 2 IoCs
Processes:
resource yara_rule behavioral1/memory/1120-65-0x0000000000400000-0x0000000000417000-memory.dmp netwire behavioral1/memory/1132-75-0x0000000000400000-0x0000000000417000-memory.dmp netwire -
Executes dropped EXE 2 IoCs
Processes:
alg.exealg.exepid process 1532 alg.exe 1132 alg.exe -
Modifies Installed Components in the registry 2 TTPs 2 IoCs
Processes:
alg.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{6QNA86Q6-1WB1-5552-0KGY-02107H8NTD02} alg.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{6QNA86Q6-1WB1-5552-0KGY-02107H8NTD02}\StubPath = "\"C:\\Users\\Admin\\AppData\\Roaming\\Install\\alg.exe\"" alg.exe -
Deletes itself 1 IoCs
Processes:
alg.exepid process 1132 alg.exe -
Loads dropped DLL 2 IoCs
Processes:
f5792a1e552b8fa711e026fa29f7f9bffd14035794ad4875587450eb73adb159.exepid process 1120 f5792a1e552b8fa711e026fa29f7f9bffd14035794ad4875587450eb73adb159.exe 1120 f5792a1e552b8fa711e026fa29f7f9bffd14035794ad4875587450eb73adb159.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
alg.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\micro = "C:\\Users\\Admin\\AppData\\Roaming\\Install\\alg.exe" alg.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ alg.exe -
Suspicious use of SetThreadContext 2 IoCs
Processes:
f5792a1e552b8fa711e026fa29f7f9bffd14035794ad4875587450eb73adb159.exealg.exedescription pid process target process PID 1448 set thread context of 1120 1448 f5792a1e552b8fa711e026fa29f7f9bffd14035794ad4875587450eb73adb159.exe f5792a1e552b8fa711e026fa29f7f9bffd14035794ad4875587450eb73adb159.exe PID 1532 set thread context of 1132 1532 alg.exe alg.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
f5792a1e552b8fa711e026fa29f7f9bffd14035794ad4875587450eb73adb159.exealg.exepid process 1448 f5792a1e552b8fa711e026fa29f7f9bffd14035794ad4875587450eb73adb159.exe 1532 alg.exe -
Suspicious use of WriteProcessMemory 24 IoCs
Processes:
f5792a1e552b8fa711e026fa29f7f9bffd14035794ad4875587450eb73adb159.exef5792a1e552b8fa711e026fa29f7f9bffd14035794ad4875587450eb73adb159.exealg.exedescription pid process target process PID 1448 wrote to memory of 1120 1448 f5792a1e552b8fa711e026fa29f7f9bffd14035794ad4875587450eb73adb159.exe f5792a1e552b8fa711e026fa29f7f9bffd14035794ad4875587450eb73adb159.exe PID 1448 wrote to memory of 1120 1448 f5792a1e552b8fa711e026fa29f7f9bffd14035794ad4875587450eb73adb159.exe f5792a1e552b8fa711e026fa29f7f9bffd14035794ad4875587450eb73adb159.exe PID 1448 wrote to memory of 1120 1448 f5792a1e552b8fa711e026fa29f7f9bffd14035794ad4875587450eb73adb159.exe f5792a1e552b8fa711e026fa29f7f9bffd14035794ad4875587450eb73adb159.exe PID 1448 wrote to memory of 1120 1448 f5792a1e552b8fa711e026fa29f7f9bffd14035794ad4875587450eb73adb159.exe f5792a1e552b8fa711e026fa29f7f9bffd14035794ad4875587450eb73adb159.exe PID 1448 wrote to memory of 1120 1448 f5792a1e552b8fa711e026fa29f7f9bffd14035794ad4875587450eb73adb159.exe f5792a1e552b8fa711e026fa29f7f9bffd14035794ad4875587450eb73adb159.exe PID 1448 wrote to memory of 1120 1448 f5792a1e552b8fa711e026fa29f7f9bffd14035794ad4875587450eb73adb159.exe f5792a1e552b8fa711e026fa29f7f9bffd14035794ad4875587450eb73adb159.exe PID 1448 wrote to memory of 1120 1448 f5792a1e552b8fa711e026fa29f7f9bffd14035794ad4875587450eb73adb159.exe f5792a1e552b8fa711e026fa29f7f9bffd14035794ad4875587450eb73adb159.exe PID 1448 wrote to memory of 1120 1448 f5792a1e552b8fa711e026fa29f7f9bffd14035794ad4875587450eb73adb159.exe f5792a1e552b8fa711e026fa29f7f9bffd14035794ad4875587450eb73adb159.exe PID 1448 wrote to memory of 1120 1448 f5792a1e552b8fa711e026fa29f7f9bffd14035794ad4875587450eb73adb159.exe f5792a1e552b8fa711e026fa29f7f9bffd14035794ad4875587450eb73adb159.exe PID 1448 wrote to memory of 1120 1448 f5792a1e552b8fa711e026fa29f7f9bffd14035794ad4875587450eb73adb159.exe f5792a1e552b8fa711e026fa29f7f9bffd14035794ad4875587450eb73adb159.exe PID 1120 wrote to memory of 1532 1120 f5792a1e552b8fa711e026fa29f7f9bffd14035794ad4875587450eb73adb159.exe alg.exe PID 1120 wrote to memory of 1532 1120 f5792a1e552b8fa711e026fa29f7f9bffd14035794ad4875587450eb73adb159.exe alg.exe PID 1120 wrote to memory of 1532 1120 f5792a1e552b8fa711e026fa29f7f9bffd14035794ad4875587450eb73adb159.exe alg.exe PID 1120 wrote to memory of 1532 1120 f5792a1e552b8fa711e026fa29f7f9bffd14035794ad4875587450eb73adb159.exe alg.exe PID 1532 wrote to memory of 1132 1532 alg.exe alg.exe PID 1532 wrote to memory of 1132 1532 alg.exe alg.exe PID 1532 wrote to memory of 1132 1532 alg.exe alg.exe PID 1532 wrote to memory of 1132 1532 alg.exe alg.exe PID 1532 wrote to memory of 1132 1532 alg.exe alg.exe PID 1532 wrote to memory of 1132 1532 alg.exe alg.exe PID 1532 wrote to memory of 1132 1532 alg.exe alg.exe PID 1532 wrote to memory of 1132 1532 alg.exe alg.exe PID 1532 wrote to memory of 1132 1532 alg.exe alg.exe PID 1532 wrote to memory of 1132 1532 alg.exe alg.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\f5792a1e552b8fa711e026fa29f7f9bffd14035794ad4875587450eb73adb159.exe"C:\Users\Admin\AppData\Local\Temp\f5792a1e552b8fa711e026fa29f7f9bffd14035794ad4875587450eb73adb159.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1448 -
C:\Users\Admin\AppData\Local\Temp\f5792a1e552b8fa711e026fa29f7f9bffd14035794ad4875587450eb73adb159.exe"C:\Users\Admin\AppData\Local\Temp\f5792a1e552b8fa711e026fa29f7f9bffd14035794ad4875587450eb73adb159.exe"2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1120 -
C:\Users\Admin\AppData\Roaming\Install\alg.exe"C:\Users\Admin\AppData\Roaming\Install\alg.exe" -m C:\Users\Admin\AppData\Local\Temp\f5792a1e552b8fa711e026fa29f7f9bffd14035794ad4875587450eb73adb159.exe3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1532 -
C:\Users\Admin\AppData\Roaming\Install\alg.exe"C:\Users\Admin\AppData\Roaming\Install\alg.exe" -m C:\Users\Admin\AppData\Local\Temp\f5792a1e552b8fa711e026fa29f7f9bffd14035794ad4875587450eb73adb159.exe4⤵
- Executes dropped EXE
- Modifies Installed Components in the registry
- Deletes itself
- Adds Run key to start application
PID:1132
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
124KB
MD53b584c07ce126d6d90116fccfe1ceb6d
SHA168d20a1fe87c70b33c59ec91108c05ddaeb5f937
SHA256f5792a1e552b8fa711e026fa29f7f9bffd14035794ad4875587450eb73adb159
SHA5126d12e56f1f46ef9e510c72a5271b0ed54a528af3adb1c4e7cb9d1c63a1ea49b6f4673fa1a25932d93a5f62b684024e6e5964218366f478c137774ae089725ee6
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Filesize
124KB
MD53b584c07ce126d6d90116fccfe1ceb6d
SHA168d20a1fe87c70b33c59ec91108c05ddaeb5f937
SHA256f5792a1e552b8fa711e026fa29f7f9bffd14035794ad4875587450eb73adb159
SHA5126d12e56f1f46ef9e510c72a5271b0ed54a528af3adb1c4e7cb9d1c63a1ea49b6f4673fa1a25932d93a5f62b684024e6e5964218366f478c137774ae089725ee6
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Filesize
124KB
MD53b584c07ce126d6d90116fccfe1ceb6d
SHA168d20a1fe87c70b33c59ec91108c05ddaeb5f937
SHA256f5792a1e552b8fa711e026fa29f7f9bffd14035794ad4875587450eb73adb159
SHA5126d12e56f1f46ef9e510c72a5271b0ed54a528af3adb1c4e7cb9d1c63a1ea49b6f4673fa1a25932d93a5f62b684024e6e5964218366f478c137774ae089725ee6
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Filesize
124KB
MD53b584c07ce126d6d90116fccfe1ceb6d
SHA168d20a1fe87c70b33c59ec91108c05ddaeb5f937
SHA256f5792a1e552b8fa711e026fa29f7f9bffd14035794ad4875587450eb73adb159
SHA5126d12e56f1f46ef9e510c72a5271b0ed54a528af3adb1c4e7cb9d1c63a1ea49b6f4673fa1a25932d93a5f62b684024e6e5964218366f478c137774ae089725ee6
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Filesize
124KB
MD53b584c07ce126d6d90116fccfe1ceb6d
SHA168d20a1fe87c70b33c59ec91108c05ddaeb5f937
SHA256f5792a1e552b8fa711e026fa29f7f9bffd14035794ad4875587450eb73adb159
SHA5126d12e56f1f46ef9e510c72a5271b0ed54a528af3adb1c4e7cb9d1c63a1ea49b6f4673fa1a25932d93a5f62b684024e6e5964218366f478c137774ae089725ee6