Analysis
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max time kernel
152s -
max time network
44s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
04-10-2022 03:44
Static task
static1
Behavioral task
behavioral1
Sample
e050a4a89609cd2015763f5aca43d5cf64f5442314e7a5b521147981ad96868f.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
e050a4a89609cd2015763f5aca43d5cf64f5442314e7a5b521147981ad96868f.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
e050a4a89609cd2015763f5aca43d5cf64f5442314e7a5b521147981ad96868f.exe
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Size
192KB
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MD5
52554b0e8cb628b525f25032bcebd820
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SHA1
dd9b64039fd084edf2ba49fb4e25be9d253a0f1b
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SHA256
e050a4a89609cd2015763f5aca43d5cf64f5442314e7a5b521147981ad96868f
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SHA512
1c4c68a0c355d75350c18744a5b32f2b1a1817cdeb340757393dd9c538ceab695ab04d3a041496c6511e6456db841f5ef2a5e2a9794f1fa3ae9c068b6d2a7ae7
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SSDEEP
1536:BSc62Oa40WFaaaaat031AdQWB5kCFrWszRUOHFlQhzyLwVKftfVBiZHAPloFp5Ar:nOP0UW3kCFrWsF2eLbqx20HFs89
Score
10/10
Malware Config
Signatures
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Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" e050a4a89609cd2015763f5aca43d5cf64f5442314e7a5b521147981ad96868f.exe Set value (int) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" peeam.exe -
Executes dropped EXE 1 IoCs
pid Process 1344 peeam.exe -
Loads dropped DLL 2 IoCs
pid Process 856 e050a4a89609cd2015763f5aca43d5cf64f5442314e7a5b521147981ad96868f.exe 856 e050a4a89609cd2015763f5aca43d5cf64f5442314e7a5b521147981ad96868f.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\peeam = "C:\\Users\\Admin\\peeam.exe /g" peeam.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\peeam = "C:\\Users\\Admin\\peeam.exe /c" peeam.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\peeam = "C:\\Users\\Admin\\peeam.exe /u" peeam.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\peeam = "C:\\Users\\Admin\\peeam.exe /a" peeam.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\ peeam.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\peeam = "C:\\Users\\Admin\\peeam.exe /p" peeam.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\peeam = "C:\\Users\\Admin\\peeam.exe /h" peeam.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\peeam = "C:\\Users\\Admin\\peeam.exe /q" peeam.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\peeam = "C:\\Users\\Admin\\peeam.exe /x" peeam.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\peeam = "C:\\Users\\Admin\\peeam.exe /l" peeam.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\peeam = "C:\\Users\\Admin\\peeam.exe /k" peeam.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\peeam = "C:\\Users\\Admin\\peeam.exe /e" peeam.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\peeam = "C:\\Users\\Admin\\peeam.exe /o" peeam.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\peeam = "C:\\Users\\Admin\\peeam.exe /m" peeam.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\peeam = "C:\\Users\\Admin\\peeam.exe /s" peeam.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\peeam = "C:\\Users\\Admin\\peeam.exe /n" peeam.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\peeam = "C:\\Users\\Admin\\peeam.exe /r" peeam.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\peeam = "C:\\Users\\Admin\\peeam.exe /f" peeam.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\peeam = "C:\\Users\\Admin\\peeam.exe /a" e050a4a89609cd2015763f5aca43d5cf64f5442314e7a5b521147981ad96868f.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\peeam = "C:\\Users\\Admin\\peeam.exe /z" peeam.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\peeam = "C:\\Users\\Admin\\peeam.exe /b" peeam.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\peeam = "C:\\Users\\Admin\\peeam.exe /i" peeam.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\peeam = "C:\\Users\\Admin\\peeam.exe /w" peeam.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\peeam = "C:\\Users\\Admin\\peeam.exe /y" peeam.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\peeam = "C:\\Users\\Admin\\peeam.exe /t" peeam.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\peeam = "C:\\Users\\Admin\\peeam.exe /d" peeam.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\ e050a4a89609cd2015763f5aca43d5cf64f5442314e7a5b521147981ad96868f.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\peeam = "C:\\Users\\Admin\\peeam.exe /j" peeam.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\peeam = "C:\\Users\\Admin\\peeam.exe /v" peeam.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 64 IoCs
pid Process 856 e050a4a89609cd2015763f5aca43d5cf64f5442314e7a5b521147981ad96868f.exe 1344 peeam.exe 1344 peeam.exe 1344 peeam.exe 1344 peeam.exe 1344 peeam.exe 1344 peeam.exe 1344 peeam.exe 1344 peeam.exe 1344 peeam.exe 1344 peeam.exe 1344 peeam.exe 1344 peeam.exe 1344 peeam.exe 1344 peeam.exe 1344 peeam.exe 1344 peeam.exe 1344 peeam.exe 1344 peeam.exe 1344 peeam.exe 1344 peeam.exe 1344 peeam.exe 1344 peeam.exe 1344 peeam.exe 1344 peeam.exe 1344 peeam.exe 1344 peeam.exe 1344 peeam.exe 1344 peeam.exe 1344 peeam.exe 1344 peeam.exe 1344 peeam.exe 1344 peeam.exe 1344 peeam.exe 1344 peeam.exe 1344 peeam.exe 1344 peeam.exe 1344 peeam.exe 1344 peeam.exe 1344 peeam.exe 1344 peeam.exe 1344 peeam.exe 1344 peeam.exe 1344 peeam.exe 1344 peeam.exe 1344 peeam.exe 1344 peeam.exe 1344 peeam.exe 1344 peeam.exe 1344 peeam.exe 1344 peeam.exe 1344 peeam.exe 1344 peeam.exe 1344 peeam.exe 1344 peeam.exe 1344 peeam.exe 1344 peeam.exe 1344 peeam.exe 1344 peeam.exe 1344 peeam.exe 1344 peeam.exe 1344 peeam.exe 1344 peeam.exe 1344 peeam.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 856 e050a4a89609cd2015763f5aca43d5cf64f5442314e7a5b521147981ad96868f.exe 1344 peeam.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 856 wrote to memory of 1344 856 e050a4a89609cd2015763f5aca43d5cf64f5442314e7a5b521147981ad96868f.exe 26 PID 856 wrote to memory of 1344 856 e050a4a89609cd2015763f5aca43d5cf64f5442314e7a5b521147981ad96868f.exe 26 PID 856 wrote to memory of 1344 856 e050a4a89609cd2015763f5aca43d5cf64f5442314e7a5b521147981ad96868f.exe 26 PID 856 wrote to memory of 1344 856 e050a4a89609cd2015763f5aca43d5cf64f5442314e7a5b521147981ad96868f.exe 26
Processes
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C:\Users\Admin\AppData\Local\Temp\e050a4a89609cd2015763f5aca43d5cf64f5442314e7a5b521147981ad96868f.exe"C:\Users\Admin\AppData\Local\Temp\e050a4a89609cd2015763f5aca43d5cf64f5442314e7a5b521147981ad96868f.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Loads dropped DLL
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:856 -
C:\Users\Admin\peeam.exe"C:\Users\Admin\peeam.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
PID:1344
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
192KB
MD5e3a3ddd4a65ac55d5a07a97c102671e2
SHA1d46acfd8fd29f400dbe71718252fc07090c8470a
SHA25621c402d16ea63f2e78e9e8ee7f2f73ce6aec0e3ef0c67f7724d5c3cb3144c3e5
SHA51277d0afbed80d3e6aced25b9d32001db2d326f4075eeb7b7da5841d6c393ec0ee27c08222fb410acae0d864afbd3c71c9977c144b244124c263c61c36addd60e5
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Filesize
192KB
MD5e3a3ddd4a65ac55d5a07a97c102671e2
SHA1d46acfd8fd29f400dbe71718252fc07090c8470a
SHA25621c402d16ea63f2e78e9e8ee7f2f73ce6aec0e3ef0c67f7724d5c3cb3144c3e5
SHA51277d0afbed80d3e6aced25b9d32001db2d326f4075eeb7b7da5841d6c393ec0ee27c08222fb410acae0d864afbd3c71c9977c144b244124c263c61c36addd60e5
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Filesize
192KB
MD5e3a3ddd4a65ac55d5a07a97c102671e2
SHA1d46acfd8fd29f400dbe71718252fc07090c8470a
SHA25621c402d16ea63f2e78e9e8ee7f2f73ce6aec0e3ef0c67f7724d5c3cb3144c3e5
SHA51277d0afbed80d3e6aced25b9d32001db2d326f4075eeb7b7da5841d6c393ec0ee27c08222fb410acae0d864afbd3c71c9977c144b244124c263c61c36addd60e5
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Filesize
192KB
MD5e3a3ddd4a65ac55d5a07a97c102671e2
SHA1d46acfd8fd29f400dbe71718252fc07090c8470a
SHA25621c402d16ea63f2e78e9e8ee7f2f73ce6aec0e3ef0c67f7724d5c3cb3144c3e5
SHA51277d0afbed80d3e6aced25b9d32001db2d326f4075eeb7b7da5841d6c393ec0ee27c08222fb410acae0d864afbd3c71c9977c144b244124c263c61c36addd60e5