Analysis
- max time kernel
155s - max time network
158s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system - submitted
07/11/2022, 16:30
Static task
static1
Behavioral task
behavioral1
Sample
768e41f2f7f5e1c643311fcce68f0ead26b8448d983a028eb5a921ed941680dc.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
768e41f2f7f5e1c643311fcce68f0ead26b8448d983a028eb5a921ed941680dc.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
- Target 768e41f2f7f5e1c643311fcce68f0ead26b8448d983a028eb5a921ed941680dc.exe
- Size 77KB
- Sample221107-tz1cjsaahk
- SHA256 768e41f2f7f5e1c643311fcce68f0ead26b8448d983a028eb5a921ed941680dc
- MD5 03becc42b40837bab790e9eab4af1dd5
- SHA1 06e12d6c75ee35493ca8e692023af3cf59785bb7
- SHA512 852a2093f79cdcbc3a8b6df57ea3f0e775efee6e5f220c2cb58fe10bbc5e3bc9983ec8f5fbef92a6bad1a809c7a61e66b17c38aa820a5c0d747e62ec1dc01102
- SSDEEP 1536:0ScWUpGNN15Bx8pEttgdO/mXpgWXOJgQmmogDcMH5fCVsJVafuegWXAi+oX9tWVC:LcWUp015Bx8pEttgdO/mXpgWXOJgQmmi
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" weoawim.exe - Executes dropped EXE 1 IoCs
pid Process 4656 weoawim.exe - Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation 768e41f2f7f5e1c643311fcce68f0ead26b8448d983a028eb5a921ed941680dc.exe - Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows\CurrentVersion\Run\ weoawim.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weoawim = "C:\\Users\\Admin\\weoawim.exe" weoawim.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4656 weoawim.exe 4656 weoawim.exe 4656 weoawim.exe 4656 weoawim.exe 4656 weoawim.exe 4656 weoawim.exe 4656 weoawim.exe 4656 weoawim.exe 4656 weoawim.exe 4656 weoawim.exe 4656 weoawim.exe 4656 weoawim.exe 4656 weoawim.exe 4656 weoawim.exe 4656 weoawim.exe 4656 weoawim.exe 4656 weoawim.exe 4656 weoawim.exe 4656 weoawim.exe 4656 weoawim.exe 4656 weoawim.exe 4656 weoawim.exe 4656 weoawim.exe 4656 weoawim.exe 4656 weoawim.exe 4656 weoawim.exe 4656 weoawim.exe 4656 weoawim.exe 4656 weoawim.exe 4656 weoawim.exe 4656 weoawim.exe 4656 weoawim.exe 4656 weoawim.exe 4656 weoawim.exe 4656 weoawim.exe 4656 weoawim.exe 4656 weoawim.exe 4656 weoawim.exe 4656 weoawim.exe 4656 weoawim.exe 4656 weoawim.exe 4656 weoawim.exe 4656 weoawim.exe 4656 weoawim.exe 4656 weoawim.exe 4656 weoawim.exe 4656 weoawim.exe 4656 weoawim.exe 4656 weoawim.exe 4656 weoawim.exe 4656 weoawim.exe 4656 weoawim.exe 4656 weoawim.exe 4656 weoawim.exe 4656 weoawim.exe 4656 weoawim.exe 4656 weoawim.exe 4656 weoawim.exe 4656 weoawim.exe 4656 weoawim.exe 4656 weoawim.exe 4656 weoawim.exe 4656 weoawim.exe 4656 weoawim.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2112 768e41f2f7f5e1c643311fcce68f0ead26b8448d983a028eb5a921ed941680dc.exe 4656 weoawim.exe - Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2112 wrote to memory of 4656 2112 768e41f2f7f5e1c643311fcce68f0ead26b8448d983a028eb5a921ed941680dc.exe 81 PID 2112 wrote to memory of 4656 2112 768e41f2f7f5e1c643311fcce68f0ead26b8448d983a028eb5a921ed941680dc.exe 81 PID 2112 wrote to memory of 4656 2112 768e41f2f7f5e1c643311fcce68f0ead26b8448d983a028eb5a921ed941680dc.exe 81 PID 4656 wrote to memory of 2112 4656 weoawim.exe 55 PID 4656 wrote to memory of 2112 4656 weoawim.exe 55 PID 4656 wrote to memory of 2112 4656 weoawim.exe 55 PID 4656 wrote to memory of 2112 4656 weoawim.exe 55 PID 4656 wrote to memory of 2112 4656 weoawim.exe 55 PID 4656 wrote to memory of 2112 4656 weoawim.exe 55 PID 4656 wrote to memory of 2112 4656 weoawim.exe 55 PID 4656 wrote to memory of 2112 4656 weoawim.exe 55 PID 4656 wrote to memory of 2112 4656 weoawim.exe 55 PID 4656 wrote to memory of 2112 4656 weoawim.exe 55 PID 4656 wrote to memory of 2112 4656 weoawim.exe 55 PID 4656 wrote to memory of 2112 4656 weoawim.exe 55 PID 4656 wrote to memory of 2112 4656 weoawim.exe 55 PID 4656 wrote to memory of 2112 4656 weoawim.exe 55 PID 4656 wrote to memory of 2112 4656 weoawim.exe 55 PID 4656 wrote to memory of 2112 4656 weoawim.exe 55 PID 4656 wrote to memory of 2112 4656 weoawim.exe 55 PID 4656 wrote to memory of 2112 4656 weoawim.exe 55 PID 4656 wrote to memory of 2112 4656 weoawim.exe 55 PID 4656 wrote to memory of 2112 4656 weoawim.exe 55 PID 4656 wrote to memory of 2112 4656 weoawim.exe 55 PID 4656 wrote to memory of 2112 4656 weoawim.exe 55 PID 4656 wrote to memory of 2112 4656 weoawim.exe 55 PID 4656 wrote to memory of 2112 4656 weoawim.exe 55 PID 4656 wrote to memory of 2112 4656 weoawim.exe 55 PID 4656 wrote to memory of 2112 4656 weoawim.exe 55 PID 4656 wrote to memory of 2112 4656 weoawim.exe 55 PID 4656 wrote to memory of 2112 4656 weoawim.exe 55 PID 4656 wrote to memory of 2112 4656 weoawim.exe 55 PID 4656 wrote to memory of 2112 4656 weoawim.exe 55 PID 4656 wrote to memory of 2112 4656 weoawim.exe 55 PID 4656 wrote to memory of 2112 4656 weoawim.exe 55 PID 4656 wrote to memory of 2112 4656 weoawim.exe 55 PID 4656 wrote to memory of 2112 4656 weoawim.exe 55 PID 4656 wrote to memory of 2112 4656 weoawim.exe 55 PID 4656 wrote to memory of 2112 4656 weoawim.exe 55 PID 4656 wrote to memory of 2112 4656 weoawim.exe 55 PID 4656 wrote to memory of 2112 4656 weoawim.exe 55 PID 4656 wrote to memory of 2112 4656 weoawim.exe 55 PID 4656 wrote to memory of 2112 4656 weoawim.exe 55 PID 4656 wrote to memory of 2112 4656 weoawim.exe 55 PID 4656 wrote to memory of 2112 4656 weoawim.exe 55 PID 4656 wrote to memory of 2112 4656 weoawim.exe 55 PID 4656 wrote to memory of 2112 4656 weoawim.exe 55 PID 4656 wrote to memory of 2112 4656 weoawim.exe 55 PID 4656 wrote to memory of 2112 4656 weoawim.exe 55 PID 4656 wrote to memory of 2112 4656 weoawim.exe 55 PID 4656 wrote to memory of 2112 4656 weoawim.exe 55 PID 4656 wrote to memory of 2112 4656 weoawim.exe 55 PID 4656 wrote to memory of 2112 4656 weoawim.exe 55 PID 4656 wrote to memory of 2112 4656 weoawim.exe 55 PID 4656 wrote to memory of 2112 4656 weoawim.exe 55 PID 4656 wrote to memory of 2112 4656 weoawim.exe 55 PID 4656 wrote to memory of 2112 4656 weoawim.exe 55 PID 4656 wrote to memory of 2112 4656 weoawim.exe 55 PID 4656 wrote to memory of 2112 4656 weoawim.exe 55 PID 4656 wrote to memory of 2112 4656 weoawim.exe 55 PID 4656 wrote to memory of 2112 4656 weoawim.exe 55 PID 4656 wrote to memory of 2112 4656 weoawim.exe 55 PID 4656 wrote to memory of 2112 4656 weoawim.exe 55 PID 4656 wrote to memory of 2112 4656 weoawim.exe 55
Processes
-
C:\Users\Admin\AppData\Local\Temp\768e41f2f7f5e1c643311fcce68f0ead26b8448d983a028eb5a921ed941680dc.exe"C:\Users\Admin\AppData\Local\Temp\768e41f2f7f5e1c643311fcce68f0ead26b8448d983a028eb5a921ed941680dc.exe"1⤵
- Checks computer location settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2112 -
C:\Users\Admin\weoawim.exe"C:\Users\Admin\weoawim.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:4656
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
- Path C:\Users\Admin\weoawim.exe
- Size 77KB
- SHA256 91171b55bb13e50d1a6784e2f887e9d1724c37784305c833d0f7b8f75334acbf
- MD5 57116bdbb169ed7bf732432d5f4e0d80
- SHA1 8e51d5fe529121136d4ca27a27e4945a13ff9eba
- SHA512 984457e138a0fb34beee6c549b2f76564e83e08c3994d41723dfd74f715dd437d34c7432f9d71cd9bfe7cb2467edf52ff4f7ca2219e94a08b0a1dddf5478eb12
- SSDEEP 1536:09hZMhvR15Bx8pEttgdO/mXpgWXOJgQmmogDcMH5fCVsJVafuegWXAi+oX9tWV0R:chZMhvR15Bx8pEttgdO/mXpgWXOJgQmv
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\weoawim.exe
- Size 77KB
- SHA256 91171b55bb13e50d1a6784e2f887e9d1724c37784305c833d0f7b8f75334acbf
- MD5 57116bdbb169ed7bf732432d5f4e0d80
- SHA1 8e51d5fe529121136d4ca27a27e4945a13ff9eba
- SHA512 984457e138a0fb34beee6c549b2f76564e83e08c3994d41723dfd74f715dd437d34c7432f9d71cd9bfe7cb2467edf52ff4f7ca2219e94a08b0a1dddf5478eb12
- SSDEEP 1536:09hZMhvR15Bx8pEttgdO/mXpgWXOJgQmmogDcMH5fCVsJVafuegWXAi+oX9tWV0R:chZMhvR15Bx8pEttgdO/mXpgWXOJgQmv
- MD5 SHA1 SHA512 SSDEEP