Analysis
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max time kernel
141s -
max time network
128s -
platform
windows7_x64 -
resource
win7-20240220-en -
resource tags
arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system -
submitted
03-05-2024 14:29
Static task
static1
Behavioral task
behavioral1
Sample
cs16-eng.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
cs16-eng.exe
Resource
win10v2004-20240419-en
General
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Target
cs16-eng.exe
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Size
262.2MB
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MD5
47c6bc42ac4f0e1411427db81bb4fb4e
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SHA1
9c020779a5c155c8110c8849c59aa099de1b17e6
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SHA256
b2275e14444b3212c19b78cdf25f74851f4d4092f0e32ed4d35ddb6aee5a9c86
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SHA512
e8c59615696df479cfd82655cd0f64954b81a51f2e328c5cb82997a46a5df2403ba016b991f6d2276ca609309f893f43fc54c635df4f528ec5d010847e9af183
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SSDEEP
6291456:wUMXs+Qt/VZ+VZ5OhR/juaKFX3CX6ohYIHxZJPN7kkI88:pCyudOhR7wX3CKohpxNIRh
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 1648 cs16-eng.tmp -
Loads dropped DLL 1 IoCs
pid Process 2192 cs16-eng.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1648 cs16-eng.tmp -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2192 wrote to memory of 1648 2192 cs16-eng.exe 28 PID 2192 wrote to memory of 1648 2192 cs16-eng.exe 28 PID 2192 wrote to memory of 1648 2192 cs16-eng.exe 28 PID 2192 wrote to memory of 1648 2192 cs16-eng.exe 28 PID 2192 wrote to memory of 1648 2192 cs16-eng.exe 28 PID 2192 wrote to memory of 1648 2192 cs16-eng.exe 28 PID 2192 wrote to memory of 1648 2192 cs16-eng.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\cs16-eng.exe"C:\Users\Admin\AppData\Local\Temp\cs16-eng.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2192 -
C:\Users\Admin\AppData\Local\Temp\is-9RA84.tmp\cs16-eng.tmp"C:\Users\Admin\AppData\Local\Temp\is-9RA84.tmp\cs16-eng.tmp" /SL5="$400EE,274289404,145920,C:\Users\Admin\AppData\Local\Temp\cs16-eng.exe"2⤵
- Executes dropped EXE
- Suspicious behavior: GetForegroundWindowSpam
PID:1648
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Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
1.1MB
MD538500580ebb2187f95ba2116f236732d
SHA1cf63a5fc216da7e7497f9b6126d5d994aab1f74c
SHA2564d69ee6465dc04230d80fa5bd82fa522c784bfdd5be515109e9a80e75ffe195a
SHA51205ddb22d74da9cc5e634ac9dc388049f94a57728fde95cb08992c7e1a03902b76640794666bf174b8421ed2231a6a853c6d30941a23ecdd5324bffa24f845aef