Analysis
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max time kernel
150s -
max time network
126s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
28-01-2024 01:04
Static task
static1
Behavioral task
behavioral1
Sample
7bc0b174e48004a50e25ebda53a3cf37.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
7bc0b174e48004a50e25ebda53a3cf37.exe
Resource
win10v2004-20231222-en
General
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Target
7bc0b174e48004a50e25ebda53a3cf37.exe
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Size
161KB
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MD5
7bc0b174e48004a50e25ebda53a3cf37
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SHA1
77e2bf1ebd2c00b813611f6dfb9d27543f47556e
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SHA256
a8f2f2e3c271f145e75770cbc67fedc52a34b96e80dc289cbe2c66ec6ffb176f
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SHA512
887f5af59b7f7bd350b3da759e4f484c224827b204561584e9870c012fbc25cbeb12e7a2a5dacf1541767e66eda922080d6a69ed1cda100a2339017524081453
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SSDEEP
3072:SdNy+xmahW4fRPHKPZjIk+jQ01aaQnn0KBzWnCn2gqQ1osyRuQ8:aQYRfCZjIkWQ01aRnn0KBUDqNKuQ8
Malware Config
Extracted
xtremerat
xsstrema.no-ip.org
Signatures
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Detect XtremeRAT payload 5 IoCs
resource yara_rule behavioral1/memory/1944-5-0x0000000010000000-0x000000001004D000-memory.dmp family_xtremerat behavioral1/memory/1944-6-0x0000000010000000-0x000000001004D000-memory.dmp family_xtremerat behavioral1/memory/2312-9-0x0000000010000000-0x000000001004D000-memory.dmp family_xtremerat behavioral1/memory/1944-10-0x0000000010000000-0x000000001004D000-memory.dmp family_xtremerat behavioral1/memory/2312-11-0x0000000010000000-0x000000001004D000-memory.dmp family_xtremerat -
XtremeRAT
The XtremeRAT was developed by xtremecoder and has been available since at least 2010, and written in Delphi.
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resource yara_rule behavioral1/memory/1944-2-0x0000000010000000-0x000000001004D000-memory.dmp upx behavioral1/memory/1944-4-0x0000000010000000-0x000000001004D000-memory.dmp upx behavioral1/memory/1944-5-0x0000000010000000-0x000000001004D000-memory.dmp upx behavioral1/memory/1944-6-0x0000000010000000-0x000000001004D000-memory.dmp upx behavioral1/memory/2312-9-0x0000000010000000-0x000000001004D000-memory.dmp upx behavioral1/memory/1944-10-0x0000000010000000-0x000000001004D000-memory.dmp upx behavioral1/memory/2312-11-0x0000000010000000-0x000000001004D000-memory.dmp upx -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2024 set thread context of 1944 2024 7bc0b174e48004a50e25ebda53a3cf37.exe 28 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2024 7bc0b174e48004a50e25ebda53a3cf37.exe -
Suspicious use of WriteProcessMemory 20 IoCs
description pid Process procid_target PID 2024 wrote to memory of 1944 2024 7bc0b174e48004a50e25ebda53a3cf37.exe 28 PID 2024 wrote to memory of 1944 2024 7bc0b174e48004a50e25ebda53a3cf37.exe 28 PID 2024 wrote to memory of 1944 2024 7bc0b174e48004a50e25ebda53a3cf37.exe 28 PID 2024 wrote to memory of 1944 2024 7bc0b174e48004a50e25ebda53a3cf37.exe 28 PID 2024 wrote to memory of 1944 2024 7bc0b174e48004a50e25ebda53a3cf37.exe 28 PID 2024 wrote to memory of 1944 2024 7bc0b174e48004a50e25ebda53a3cf37.exe 28 PID 2024 wrote to memory of 1944 2024 7bc0b174e48004a50e25ebda53a3cf37.exe 28 PID 2024 wrote to memory of 1944 2024 7bc0b174e48004a50e25ebda53a3cf37.exe 28 PID 2024 wrote to memory of 1944 2024 7bc0b174e48004a50e25ebda53a3cf37.exe 28 PID 2024 wrote to memory of 1944 2024 7bc0b174e48004a50e25ebda53a3cf37.exe 28 PID 1944 wrote to memory of 2312 1944 7bc0b174e48004a50e25ebda53a3cf37.exe 29 PID 1944 wrote to memory of 2312 1944 7bc0b174e48004a50e25ebda53a3cf37.exe 29 PID 1944 wrote to memory of 2312 1944 7bc0b174e48004a50e25ebda53a3cf37.exe 29 PID 1944 wrote to memory of 2312 1944 7bc0b174e48004a50e25ebda53a3cf37.exe 29 PID 1944 wrote to memory of 2312 1944 7bc0b174e48004a50e25ebda53a3cf37.exe 29 PID 1944 wrote to memory of 2860 1944 7bc0b174e48004a50e25ebda53a3cf37.exe 30 PID 1944 wrote to memory of 2860 1944 7bc0b174e48004a50e25ebda53a3cf37.exe 30 PID 1944 wrote to memory of 2860 1944 7bc0b174e48004a50e25ebda53a3cf37.exe 30 PID 1944 wrote to memory of 2860 1944 7bc0b174e48004a50e25ebda53a3cf37.exe 30 PID 1944 wrote to memory of 2860 1944 7bc0b174e48004a50e25ebda53a3cf37.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\7bc0b174e48004a50e25ebda53a3cf37.exe"C:\Users\Admin\AppData\Local\Temp\7bc0b174e48004a50e25ebda53a3cf37.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2024 -
C:\Users\Admin\AppData\Local\Temp\7bc0b174e48004a50e25ebda53a3cf37.exeC:\Users\Admin\AppData\Local\Temp\7bc0b174e48004a50e25ebda53a3cf37.exe2⤵
- Suspicious use of WriteProcessMemory
PID:1944 -
C:\Windows\SysWOW64\svchost.exesvchost.exe3⤵PID:2312
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C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe"3⤵PID:2860
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