Analysis
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max time kernel
141s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20231222-en -
resource tags
arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system -
submitted
25-12-2023 04:29
Behavioral task
behavioral1
Sample
0537ae629583f68cc2bc00efc59d7e55.exe
Resource
win7-20231215-en
General
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Target
0537ae629583f68cc2bc00efc59d7e55.exe
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Size
909KB
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MD5
0537ae629583f68cc2bc00efc59d7e55
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SHA1
9d86faf729616d0ae13b073e2f73e674417536c4
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SHA256
06c34394aaa10f88ab6c755fe8fc3846dcad360850a67d037abd9804d07b30bb
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SHA512
6ce90cd0ba091b1f25b991add4ab5e70912d927c1facc011ff484a04cb1a36e1927c3ee7dd50294223b09a013e0b0bdfa64bb87a7927ceffc8227e666e939f88
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SSDEEP
24576:uQXz088WLzxDfgM1uylEjlISKfqrx0OGO31g7+RO:tXzkWxMQlgI/fJOq64
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 2280 setup.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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resource yara_rule behavioral2/memory/1944-0-0x0000000000E90000-0x0000000001141000-memory.dmp upx behavioral2/files/0x0007000000023207-4.dat upx behavioral2/memory/1944-5-0x0000000000E90000-0x0000000001141000-memory.dmp upx behavioral2/memory/2280-6-0x0000000000BB0000-0x0000000000E61000-memory.dmp upx behavioral2/files/0x0007000000023207-3.dat upx behavioral2/memory/2280-11-0x0000000000BB0000-0x0000000000E61000-memory.dmp upx behavioral2/memory/2280-12-0x0000000000BB0000-0x0000000000E61000-memory.dmp upx -
Gathers network information 2 TTPs 1 IoCs
Uses commandline utility to view network configuration.
pid Process 2472 ipconfig.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2280 setup.exe -
Suspicious use of SendNotifyMessage 1 IoCs
pid Process 2280 setup.exe -
Suspicious use of SetWindowsHookEx 14 IoCs
pid Process 1944 0537ae629583f68cc2bc00efc59d7e55.exe 1944 0537ae629583f68cc2bc00efc59d7e55.exe 2280 setup.exe 2280 setup.exe 2280 setup.exe 2280 setup.exe 2280 setup.exe 2280 setup.exe 2280 setup.exe 2280 setup.exe 2280 setup.exe 2280 setup.exe 2280 setup.exe 2280 setup.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1944 wrote to memory of 2280 1944 0537ae629583f68cc2bc00efc59d7e55.exe 90 PID 1944 wrote to memory of 2280 1944 0537ae629583f68cc2bc00efc59d7e55.exe 90 PID 1944 wrote to memory of 2280 1944 0537ae629583f68cc2bc00efc59d7e55.exe 90 PID 2280 wrote to memory of 2472 2280 setup.exe 94 PID 2280 wrote to memory of 2472 2280 setup.exe 94 PID 2280 wrote to memory of 2472 2280 setup.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\0537ae629583f68cc2bc00efc59d7e55.exe"C:\Users\Admin\AppData\Local\Temp\0537ae629583f68cc2bc00efc59d7e55.exe"1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1944 -
C:\Users\Admin\AppData\Local\Temp\setup.exeC:\Users\Admin\AppData\Local\Temp\setup.exe relaunch2⤵
- Executes dropped EXE
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2280 -
C:\Windows\SysWOW64\ipconfig.exeipconfig /all3⤵
- Gathers network information
PID:2472
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
293KB
MD512a7b919c4c20450466b724730019f4e
SHA1562dbcd340a1a55f4c0e3d9477472355bb380b0b
SHA2561bdac747d2e97eb31ff7d1866e5c5bdbe0e6e6af691da193dcffe1a1e7b94c69
SHA512e7427de5d5fd8cb7982eb19334a6f0cfbee7139dd2391f0683e17be91c62dce4f8add51c2ec78d8e47f5a70924c40078dfd1023b3689ac6ccccb4741900b5f29
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Filesize
153KB
MD5c107bf48e4d6bb92b6b8133b35eb154e
SHA15ab59be9e593e61fb12b42431d7d3fdf79f4e926
SHA25617148ec5319b4c6c865ea1d96166e208b5feafdc64bb466f66c3a04b55e9a5e3
SHA512c80a1547f561c39e2a00ae3622fd63469948389beb42a24b0b0e72bf51f0fecd2c99dbab89a72eed246a8a1fcc11cf72102c9897fd4c7ff35d7a4f279df818ef