Analysis
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max time kernel
118s -
max time network
127s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
11/02/2022, 23:36
Static task
static1
Behavioral task
behavioral1
Sample
e0949a201bce683fd955b895d6a80f2021fe83d5c7ba44ab0f0d16086683ced1.exe
Resource
win7-en-20211208
0 signatures
0 seconds
General
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Target
e0949a201bce683fd955b895d6a80f2021fe83d5c7ba44ab0f0d16086683ced1.exe
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Size
3.6MB
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MD5
405596da338a003671a2cce91b018dd3
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SHA1
a44249e76d2b4eebc93e3d7f15c50b0fdad49fb1
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SHA256
e0949a201bce683fd955b895d6a80f2021fe83d5c7ba44ab0f0d16086683ced1
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SHA512
24fe1ff764fa9483cc6fa4595b397dd95cb549920713ee0a91a980bd58c40282a103518c950691650921bcfaff29ab17213524f16f871f4c45ee96cff6e2e687
Malware Config
Extracted
Family
cryptbot
C2
sezwex34.top
morswd03.top
Signatures
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Executes dropped EXE 3 IoCs
pid Process 1060 Setup.exe 668 KMSpico.exe 1644 KMSpico.tmp -
Loads dropped DLL 11 IoCs
pid Process 1632 e0949a201bce683fd955b895d6a80f2021fe83d5c7ba44ab0f0d16086683ced1.exe 1632 e0949a201bce683fd955b895d6a80f2021fe83d5c7ba44ab0f0d16086683ced1.exe 1632 e0949a201bce683fd955b895d6a80f2021fe83d5c7ba44ab0f0d16086683ced1.exe 1632 e0949a201bce683fd955b895d6a80f2021fe83d5c7ba44ab0f0d16086683ced1.exe 1632 e0949a201bce683fd955b895d6a80f2021fe83d5c7ba44ab0f0d16086683ced1.exe 1632 e0949a201bce683fd955b895d6a80f2021fe83d5c7ba44ab0f0d16086683ced1.exe 1632 e0949a201bce683fd955b895d6a80f2021fe83d5c7ba44ab0f0d16086683ced1.exe 1632 e0949a201bce683fd955b895d6a80f2021fe83d5c7ba44ab0f0d16086683ced1.exe 668 KMSpico.exe 1644 KMSpico.tmp 1644 KMSpico.tmp -
Drops file in Program Files directory 6 IoCs
description ioc Process File created C:\Program Files (x86)\repent1\KMSpico.exe e0949a201bce683fd955b895d6a80f2021fe83d5c7ba44ab0f0d16086683ced1.exe File opened for modification C:\Program Files (x86)\repent1\KMSpico.exe e0949a201bce683fd955b895d6a80f2021fe83d5c7ba44ab0f0d16086683ced1.exe File created C:\Program Files (x86)\repent1\Setup.exe e0949a201bce683fd955b895d6a80f2021fe83d5c7ba44ab0f0d16086683ced1.exe File opened for modification C:\Program Files (x86)\repent1\Setup.exe e0949a201bce683fd955b895d6a80f2021fe83d5c7ba44ab0f0d16086683ced1.exe File opened for modification C:\Program Files (x86)\repent1 e0949a201bce683fd955b895d6a80f2021fe83d5c7ba44ab0f0d16086683ced1.exe File created C:\Program Files (x86)\repent1\__tmp_rar_sfx_access_check_259387776 e0949a201bce683fd955b895d6a80f2021fe83d5c7ba44ab0f0d16086683ced1.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 Setup.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString Setup.exe -
Delays execution with timeout.exe 1 IoCs
pid Process 944 timeout.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1644 KMSpico.tmp -
Suspicious use of WriteProcessMemory 29 IoCs
description pid Process procid_target PID 1632 wrote to memory of 1060 1632 e0949a201bce683fd955b895d6a80f2021fe83d5c7ba44ab0f0d16086683ced1.exe 27 PID 1632 wrote to memory of 1060 1632 e0949a201bce683fd955b895d6a80f2021fe83d5c7ba44ab0f0d16086683ced1.exe 27 PID 1632 wrote to memory of 1060 1632 e0949a201bce683fd955b895d6a80f2021fe83d5c7ba44ab0f0d16086683ced1.exe 27 PID 1632 wrote to memory of 1060 1632 e0949a201bce683fd955b895d6a80f2021fe83d5c7ba44ab0f0d16086683ced1.exe 27 PID 1632 wrote to memory of 1060 1632 e0949a201bce683fd955b895d6a80f2021fe83d5c7ba44ab0f0d16086683ced1.exe 27 PID 1632 wrote to memory of 1060 1632 e0949a201bce683fd955b895d6a80f2021fe83d5c7ba44ab0f0d16086683ced1.exe 27 PID 1632 wrote to memory of 1060 1632 e0949a201bce683fd955b895d6a80f2021fe83d5c7ba44ab0f0d16086683ced1.exe 27 PID 1632 wrote to memory of 668 1632 e0949a201bce683fd955b895d6a80f2021fe83d5c7ba44ab0f0d16086683ced1.exe 28 PID 1632 wrote to memory of 668 1632 e0949a201bce683fd955b895d6a80f2021fe83d5c7ba44ab0f0d16086683ced1.exe 28 PID 1632 wrote to memory of 668 1632 e0949a201bce683fd955b895d6a80f2021fe83d5c7ba44ab0f0d16086683ced1.exe 28 PID 1632 wrote to memory of 668 1632 e0949a201bce683fd955b895d6a80f2021fe83d5c7ba44ab0f0d16086683ced1.exe 28 PID 1632 wrote to memory of 668 1632 e0949a201bce683fd955b895d6a80f2021fe83d5c7ba44ab0f0d16086683ced1.exe 28 PID 1632 wrote to memory of 668 1632 e0949a201bce683fd955b895d6a80f2021fe83d5c7ba44ab0f0d16086683ced1.exe 28 PID 1632 wrote to memory of 668 1632 e0949a201bce683fd955b895d6a80f2021fe83d5c7ba44ab0f0d16086683ced1.exe 28 PID 668 wrote to memory of 1644 668 KMSpico.exe 29 PID 668 wrote to memory of 1644 668 KMSpico.exe 29 PID 668 wrote to memory of 1644 668 KMSpico.exe 29 PID 668 wrote to memory of 1644 668 KMSpico.exe 29 PID 668 wrote to memory of 1644 668 KMSpico.exe 29 PID 668 wrote to memory of 1644 668 KMSpico.exe 29 PID 668 wrote to memory of 1644 668 KMSpico.exe 29 PID 1060 wrote to memory of 1812 1060 Setup.exe 30 PID 1060 wrote to memory of 1812 1060 Setup.exe 30 PID 1060 wrote to memory of 1812 1060 Setup.exe 30 PID 1060 wrote to memory of 1812 1060 Setup.exe 30 PID 1812 wrote to memory of 944 1812 cmd.exe 32 PID 1812 wrote to memory of 944 1812 cmd.exe 32 PID 1812 wrote to memory of 944 1812 cmd.exe 32 PID 1812 wrote to memory of 944 1812 cmd.exe 32
Processes
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C:\Users\Admin\AppData\Local\Temp\e0949a201bce683fd955b895d6a80f2021fe83d5c7ba44ab0f0d16086683ced1.exe"C:\Users\Admin\AppData\Local\Temp\e0949a201bce683fd955b895d6a80f2021fe83d5c7ba44ab0f0d16086683ced1.exe"1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:1632 -
C:\Program Files (x86)\repent1\Setup.exe"C:\Program Files (x86)\repent1\Setup.exe"2⤵
- Executes dropped EXE
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
PID:1060 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c rd /s /q C:\Users\Admin\AppData\Local\Temp\laqIfvYcm & timeout 4 & del /f /q "C:\Program Files (x86)\repent1\Setup.exe"3⤵
- Suspicious use of WriteProcessMemory
PID:1812 -
C:\Windows\SysWOW64\timeout.exetimeout 44⤵
- Delays execution with timeout.exe
PID:944
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C:\Program Files (x86)\repent1\KMSpico.exe"C:\Program Files (x86)\repent1\KMSpico.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:668 -
C:\Users\Admin\AppData\Local\Temp\is-NISRV.tmp\KMSpico.tmp"C:\Users\Admin\AppData\Local\Temp\is-NISRV.tmp\KMSpico.tmp" /SL5="$90152,2952592,69120,C:\Program Files (x86)\repent1\KMSpico.exe"3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious behavior: GetForegroundWindowSpam
PID:1644
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