Analysis
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max time kernel
97s -
max time network
133s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
14/01/2024, 02:26
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
5a091ea2cc8a4d87bbb16e21b0d36d4b.exe
Resource
win7-20231215-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
5a091ea2cc8a4d87bbb16e21b0d36d4b.exe
Resource
win10v2004-20231215-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
5a091ea2cc8a4d87bbb16e21b0d36d4b.exe
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Size
76KB
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MD5
5a091ea2cc8a4d87bbb16e21b0d36d4b
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SHA1
0a4dfa6895579b19e14ee4f2788e4a13f87c9860
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SHA256
f5db7aea319521b7e8da109b8f7c33a55ddcaefd8e728501089d387f25d00415
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SHA512
18e5da6988164d95d47d90d8d825a0266259ca000a285670d73d54639882aa09036069a9ddf28f5d3bf37fdf17f5668e4cdd72a63bcb3a91bf3949af504111b8
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SSDEEP
768:UpP4fR08PWIS0MUe9N5U2b1CY/g/7Gr8Q/apUZlrTVU9yu1uOpaV+:UiMX97P1CgY74lrTVU9yu1uOI+
Score
10/10
Malware Config
Signatures
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Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" ceuicef.exe -
Executes dropped EXE 1 IoCs
pid Process 2724 ceuicef.exe -
Loads dropped DLL 2 IoCs
pid Process 2720 5a091ea2cc8a4d87bbb16e21b0d36d4b.exe 2720 5a091ea2cc8a4d87bbb16e21b0d36d4b.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Run\ceuicef = "C:\\Users\\Admin\\ceuicef.exe" ceuicef.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2724 ceuicef.exe 2724 ceuicef.exe 2724 ceuicef.exe 2724 ceuicef.exe 2724 ceuicef.exe 2724 ceuicef.exe 2724 ceuicef.exe 2724 ceuicef.exe 2724 ceuicef.exe 2724 ceuicef.exe 2724 ceuicef.exe 2724 ceuicef.exe 2724 ceuicef.exe 2724 ceuicef.exe 2724 ceuicef.exe 2724 ceuicef.exe 2724 ceuicef.exe 2724 ceuicef.exe 2724 ceuicef.exe 2724 ceuicef.exe 2724 ceuicef.exe 2724 ceuicef.exe 2724 ceuicef.exe 2724 ceuicef.exe 2724 ceuicef.exe 2724 ceuicef.exe 2724 ceuicef.exe 2724 ceuicef.exe 2724 ceuicef.exe 2724 ceuicef.exe 2724 ceuicef.exe 2724 ceuicef.exe 2724 ceuicef.exe 2724 ceuicef.exe 2724 ceuicef.exe 2724 ceuicef.exe 2724 ceuicef.exe 2724 ceuicef.exe 2724 ceuicef.exe 2724 ceuicef.exe 2724 ceuicef.exe 2724 ceuicef.exe 2724 ceuicef.exe 2724 ceuicef.exe 2724 ceuicef.exe 2724 ceuicef.exe 2724 ceuicef.exe 2724 ceuicef.exe 2724 ceuicef.exe 2724 ceuicef.exe 2724 ceuicef.exe 2724 ceuicef.exe 2724 ceuicef.exe 2724 ceuicef.exe 2724 ceuicef.exe 2724 ceuicef.exe 2724 ceuicef.exe 2724 ceuicef.exe 2724 ceuicef.exe 2724 ceuicef.exe 2724 ceuicef.exe 2724 ceuicef.exe 2724 ceuicef.exe 2724 ceuicef.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2720 5a091ea2cc8a4d87bbb16e21b0d36d4b.exe 2724 ceuicef.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2720 wrote to memory of 2724 2720 5a091ea2cc8a4d87bbb16e21b0d36d4b.exe 28 PID 2720 wrote to memory of 2724 2720 5a091ea2cc8a4d87bbb16e21b0d36d4b.exe 28 PID 2720 wrote to memory of 2724 2720 5a091ea2cc8a4d87bbb16e21b0d36d4b.exe 28 PID 2720 wrote to memory of 2724 2720 5a091ea2cc8a4d87bbb16e21b0d36d4b.exe 28 PID 2724 wrote to memory of 2720 2724 ceuicef.exe 26 PID 2724 wrote to memory of 2720 2724 ceuicef.exe 26 PID 2724 wrote to memory of 2720 2724 ceuicef.exe 26 PID 2724 wrote to memory of 2720 2724 ceuicef.exe 26 PID 2724 wrote to memory of 2720 2724 ceuicef.exe 26 PID 2724 wrote to memory of 2720 2724 ceuicef.exe 26 PID 2724 wrote to memory of 2720 2724 ceuicef.exe 26 PID 2724 wrote to memory of 2720 2724 ceuicef.exe 26 PID 2724 wrote to memory of 2720 2724 ceuicef.exe 26 PID 2724 wrote to memory of 2720 2724 ceuicef.exe 26 PID 2724 wrote to memory of 2720 2724 ceuicef.exe 26 PID 2724 wrote to memory of 2720 2724 ceuicef.exe 26 PID 2724 wrote to memory of 2720 2724 ceuicef.exe 26 PID 2724 wrote to memory of 2720 2724 ceuicef.exe 26 PID 2724 wrote to memory of 2720 2724 ceuicef.exe 26 PID 2724 wrote to memory of 2720 2724 ceuicef.exe 26 PID 2724 wrote to memory of 2720 2724 ceuicef.exe 26 PID 2724 wrote to memory of 2720 2724 ceuicef.exe 26 PID 2724 wrote to memory of 2720 2724 ceuicef.exe 26 PID 2724 wrote to memory of 2720 2724 ceuicef.exe 26 PID 2724 wrote to memory of 2720 2724 ceuicef.exe 26 PID 2724 wrote to memory of 2720 2724 ceuicef.exe 26 PID 2724 wrote to memory of 2720 2724 ceuicef.exe 26 PID 2724 wrote to memory of 2720 2724 ceuicef.exe 26 PID 2724 wrote to memory of 2720 2724 ceuicef.exe 26 PID 2724 wrote to memory of 2720 2724 ceuicef.exe 26 PID 2724 wrote to memory of 2720 2724 ceuicef.exe 26 PID 2724 wrote to memory of 2720 2724 ceuicef.exe 26 PID 2724 wrote to memory of 2720 2724 ceuicef.exe 26 PID 2724 wrote to memory of 2720 2724 ceuicef.exe 26 PID 2724 wrote to memory of 2720 2724 ceuicef.exe 26 PID 2724 wrote to memory of 2720 2724 ceuicef.exe 26 PID 2724 wrote to memory of 2720 2724 ceuicef.exe 26 PID 2724 wrote to memory of 2720 2724 ceuicef.exe 26 PID 2724 wrote to memory of 2720 2724 ceuicef.exe 26 PID 2724 wrote to memory of 2720 2724 ceuicef.exe 26 PID 2724 wrote to memory of 2720 2724 ceuicef.exe 26 PID 2724 wrote to memory of 2720 2724 ceuicef.exe 26 PID 2724 wrote to memory of 2720 2724 ceuicef.exe 26 PID 2724 wrote to memory of 2720 2724 ceuicef.exe 26 PID 2724 wrote to memory of 2720 2724 ceuicef.exe 26 PID 2724 wrote to memory of 2720 2724 ceuicef.exe 26 PID 2724 wrote to memory of 2720 2724 ceuicef.exe 26 PID 2724 wrote to memory of 2720 2724 ceuicef.exe 26 PID 2724 wrote to memory of 2720 2724 ceuicef.exe 26 PID 2724 wrote to memory of 2720 2724 ceuicef.exe 26 PID 2724 wrote to memory of 2720 2724 ceuicef.exe 26 PID 2724 wrote to memory of 2720 2724 ceuicef.exe 26 PID 2724 wrote to memory of 2720 2724 ceuicef.exe 26 PID 2724 wrote to memory of 2720 2724 ceuicef.exe 26 PID 2724 wrote to memory of 2720 2724 ceuicef.exe 26 PID 2724 wrote to memory of 2720 2724 ceuicef.exe 26 PID 2724 wrote to memory of 2720 2724 ceuicef.exe 26 PID 2724 wrote to memory of 2720 2724 ceuicef.exe 26 PID 2724 wrote to memory of 2720 2724 ceuicef.exe 26 PID 2724 wrote to memory of 2720 2724 ceuicef.exe 26 PID 2724 wrote to memory of 2720 2724 ceuicef.exe 26 PID 2724 wrote to memory of 2720 2724 ceuicef.exe 26 PID 2724 wrote to memory of 2720 2724 ceuicef.exe 26 PID 2724 wrote to memory of 2720 2724 ceuicef.exe 26
Processes
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C:\Users\Admin\AppData\Local\Temp\5a091ea2cc8a4d87bbb16e21b0d36d4b.exe"C:\Users\Admin\AppData\Local\Temp\5a091ea2cc8a4d87bbb16e21b0d36d4b.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2720 -
C:\Users\Admin\ceuicef.exe"C:\Users\Admin\ceuicef.exe"2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2724
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
76KB
MD5a749803a0e558eac5aa119297a697826
SHA137a56ea02fa71d8a5eeb2ca3e4dc1a8987aa2d7f
SHA2563a2c920de1b991a9d9ac3be1822b5a4264f6f8d038bd01debea71a06cb8cfd9b
SHA51272f38cb310b5d521f98e37848cead13d0d7b22a6af678f6ac7ec28f148c867ad385fb0382f9ff45e0b58b4fda9aaa39d4130abd014fd4e47c2dcd2784b6c5971