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Analysis
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max time kernel
176s -
max time network
198s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
04/12/2022, 05:10
Static task
static1
Behavioral task
behavioral1
Sample
c5e0bf941c0104db500986939162d9c5e4e4cae21fe2e7cc78b2a8164a01889f.exe
Resource
win7-20221111-en
General
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Target
c5e0bf941c0104db500986939162d9c5e4e4cae21fe2e7cc78b2a8164a01889f.exe
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Size
296KB
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MD5
fef18010402c5347fe8c7a5a98f0982b
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SHA1
ef82499b601e75d0ec7d737d8fa2858c1d705bb3
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SHA256
c5e0bf941c0104db500986939162d9c5e4e4cae21fe2e7cc78b2a8164a01889f
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SHA512
7fb63b4d52fbdd534125dae441a11226b7f318560a72c183cd5f12fea7f89d5c5018fed6b50dc319b6f9d75415ffbb0c3edecf7ee917469a84ccc269ae08c624
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SSDEEP
6144:WhLJznPSO7mq+vtWEmtGDCv/4uLwGGLTW3yyEPy:WXaOomtGDCloLi9EPy
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 2884 uninstall.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-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation c5e0bf941c0104db500986939162d9c5e4e4cae21fe2e7cc78b2a8164a01889f.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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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 2 IoCs
pid Process 2884 uninstall.exe 2884 uninstall.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1160 c5e0bf941c0104db500986939162d9c5e4e4cae21fe2e7cc78b2a8164a01889f.exe 2884 uninstall.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1160 wrote to memory of 2884 1160 c5e0bf941c0104db500986939162d9c5e4e4cae21fe2e7cc78b2a8164a01889f.exe 85 PID 1160 wrote to memory of 2884 1160 c5e0bf941c0104db500986939162d9c5e4e4cae21fe2e7cc78b2a8164a01889f.exe 85 PID 1160 wrote to memory of 2884 1160 c5e0bf941c0104db500986939162d9c5e4e4cae21fe2e7cc78b2a8164a01889f.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\c5e0bf941c0104db500986939162d9c5e4e4cae21fe2e7cc78b2a8164a01889f.exe"C:\Users\Admin\AppData\Local\Temp\c5e0bf941c0104db500986939162d9c5e4e4cae21fe2e7cc78b2a8164a01889f.exe"1⤵
- Checks computer location settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1160 -
C:\Users\Admin\AppData\Local\Temp\uninstall.exe"C:\Users\Admin\AppData\Local\Temp\uninstall.exe" /remove2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:2884
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
296KB
MD5fef18010402c5347fe8c7a5a98f0982b
SHA1ef82499b601e75d0ec7d737d8fa2858c1d705bb3
SHA256c5e0bf941c0104db500986939162d9c5e4e4cae21fe2e7cc78b2a8164a01889f
SHA5127fb63b4d52fbdd534125dae441a11226b7f318560a72c183cd5f12fea7f89d5c5018fed6b50dc319b6f9d75415ffbb0c3edecf7ee917469a84ccc269ae08c624
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Filesize
296KB
MD5fef18010402c5347fe8c7a5a98f0982b
SHA1ef82499b601e75d0ec7d737d8fa2858c1d705bb3
SHA256c5e0bf941c0104db500986939162d9c5e4e4cae21fe2e7cc78b2a8164a01889f
SHA5127fb63b4d52fbdd534125dae441a11226b7f318560a72c183cd5f12fea7f89d5c5018fed6b50dc319b6f9d75415ffbb0c3edecf7ee917469a84ccc269ae08c624