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Analysis
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max time kernel
234s -
max time network
237s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
05/12/2022, 16:32
Behavioral task
behavioral1
Sample
c7825aecae2d6c151dd32ffd68eb09ce44e4c44fc183dbab5c397663e5dfb603.exe
Resource
win7-20220812-en
General
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Target
c7825aecae2d6c151dd32ffd68eb09ce44e4c44fc183dbab5c397663e5dfb603.exe
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Size
587KB
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MD5
ed1d6c06b0abf7f7614052e43d7586f5
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SHA1
ffbbc483e908c92aec084ff15227bc82ed18c1be
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SHA256
c7825aecae2d6c151dd32ffd68eb09ce44e4c44fc183dbab5c397663e5dfb603
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SHA512
c1312433b5cb9e5fe8158a66a687be40f1920568e198187cb5c35aa62569a7f3c70f64d7d3895f0f20a649d8816ab19f19ce558c612b6bb2d5cc9dfb9816d13b
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SSDEEP
12288:8Y1PIw6zRcJzbupRoe2CfORNmnlTTXQHKqNlL9JDaM802:h5IwtFbeBWMnEvL9JDJF2
Malware Config
Signatures
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resource yara_rule behavioral1/memory/1488-55-0x0000000000400000-0x0000000000521000-memory.dmp upx behavioral1/memory/1488-57-0x0000000000400000-0x0000000000521000-memory.dmp upx behavioral1/memory/1488-61-0x0000000000400000-0x0000000000521000-memory.dmp upx behavioral1/memory/980-62-0x0000000000400000-0x0000000000521000-memory.dmp upx behavioral1/memory/1488-63-0x0000000000400000-0x0000000000521000-memory.dmp upx behavioral1/files/0x00090000000139e2-64.dat upx behavioral1/memory/980-65-0x0000000000400000-0x0000000000521000-memory.dmp upx -
Loads dropped DLL 1 IoCs
pid Process 1488 c7825aecae2d6c151dd32ffd68eb09ce44e4c44fc183dbab5c397663e5dfb603.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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Drops file in Program Files directory 1 IoCs
description ioc Process File created C:\PROGRA~2\is7180882.log c7825aecae2d6c151dd32ffd68eb09ce44e4c44fc183dbab5c397663e5dfb603.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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description ioc Process Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main c7825aecae2d6c151dd32ffd68eb09ce44e4c44fc183dbab5c397663e5dfb603.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1488 c7825aecae2d6c151dd32ffd68eb09ce44e4c44fc183dbab5c397663e5dfb603.exe 1488 c7825aecae2d6c151dd32ffd68eb09ce44e4c44fc183dbab5c397663e5dfb603.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1488 wrote to memory of 980 1488 c7825aecae2d6c151dd32ffd68eb09ce44e4c44fc183dbab5c397663e5dfb603.exe 29 PID 1488 wrote to memory of 980 1488 c7825aecae2d6c151dd32ffd68eb09ce44e4c44fc183dbab5c397663e5dfb603.exe 29 PID 1488 wrote to memory of 980 1488 c7825aecae2d6c151dd32ffd68eb09ce44e4c44fc183dbab5c397663e5dfb603.exe 29 PID 1488 wrote to memory of 980 1488 c7825aecae2d6c151dd32ffd68eb09ce44e4c44fc183dbab5c397663e5dfb603.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\c7825aecae2d6c151dd32ffd68eb09ce44e4c44fc183dbab5c397663e5dfb603.exe"C:\Users\Admin\AppData\Local\Temp\c7825aecae2d6c151dd32ffd68eb09ce44e4c44fc183dbab5c397663e5dfb603.exe"1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1488 -
C:\Users\Admin\AppData\Local\Temp\c7825aecae2d6c151dd32ffd68eb09ce44e4c44fc183dbab5c397663e5dfb603.exe"C:\Users\Admin\AppData\Local\Temp\c7825aecae2d6c151dd32ffd68eb09ce44e4c44fc183dbab5c397663e5dfb603.exe" /_ShowProgress2⤵PID:980
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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\Users\Admin\AppData\Local\Temp\ICReinstall_c7825aecae2d6c151dd32ffd68eb09ce44e4c44fc183dbab5c397663e5dfb603.exe
Filesize587KB
MD5ed1d6c06b0abf7f7614052e43d7586f5
SHA1ffbbc483e908c92aec084ff15227bc82ed18c1be
SHA256c7825aecae2d6c151dd32ffd68eb09ce44e4c44fc183dbab5c397663e5dfb603
SHA512c1312433b5cb9e5fe8158a66a687be40f1920568e198187cb5c35aa62569a7f3c70f64d7d3895f0f20a649d8816ab19f19ce558c612b6bb2d5cc9dfb9816d13b