Analysis
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max time kernel
151s -
max time network
33s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
23/11/2022, 19:57
Static task
static1
Behavioral task
behavioral1
Sample
f65cc1347b0a555922d4a9dc635b7c6c24167777f3de4e4785381bed8c265dde.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
f65cc1347b0a555922d4a9dc635b7c6c24167777f3de4e4785381bed8c265dde.exe
Resource
win10v2004-20221111-en
General
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Target
f65cc1347b0a555922d4a9dc635b7c6c24167777f3de4e4785381bed8c265dde.exe
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Size
129KB
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MD5
592a5289ac3be4c662cb17e5b41295f8
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SHA1
b80377f433f860363666493c85892503765a07b0
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SHA256
f65cc1347b0a555922d4a9dc635b7c6c24167777f3de4e4785381bed8c265dde
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SHA512
689c32423b7f3e23a45012e5dcb5a88da4204362120a350d85802931b2501584b323af7b9a1ac7e51b5000194cd054146a96e08c0932f0d8a8da107eb2c2ba1f
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SSDEEP
3072:ixB0wn0Ber4w5IKIi2w02StvPR5FlWpCDvaV/318vObb:in4wvzfEZoQ7E/tb
Malware Config
Extracted
xtremerat
pestaxxlol.no-ip.org
Signatures
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Detect XtremeRAT payload 6 IoCs
resource yara_rule behavioral1/memory/1992-65-0x0000000010000000-0x000000001004D000-memory.dmp family_xtremerat behavioral1/memory/1992-66-0x0000000010000000-0x000000001004D000-memory.dmp family_xtremerat behavioral1/memory/1504-69-0x0000000000000000-mapping.dmp family_xtremerat behavioral1/memory/1992-71-0x0000000010000000-0x000000001004D000-memory.dmp family_xtremerat behavioral1/memory/1504-72-0x0000000010000000-0x000000001004D000-memory.dmp family_xtremerat behavioral1/memory/1504-73-0x0000000010000000-0x000000001004D000-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/1992-57-0x0000000010000000-0x000000001004D000-memory.dmp upx behavioral1/memory/1992-59-0x0000000010000000-0x000000001004D000-memory.dmp upx behavioral1/memory/1992-60-0x0000000010000000-0x000000001004D000-memory.dmp upx behavioral1/memory/1992-64-0x0000000010000000-0x000000001004D000-memory.dmp upx behavioral1/memory/1992-65-0x0000000010000000-0x000000001004D000-memory.dmp upx behavioral1/memory/1992-66-0x0000000010000000-0x000000001004D000-memory.dmp upx behavioral1/memory/1992-71-0x0000000010000000-0x000000001004D000-memory.dmp upx behavioral1/memory/1504-72-0x0000000010000000-0x000000001004D000-memory.dmp upx behavioral1/memory/1504-73-0x0000000010000000-0x000000001004D000-memory.dmp upx -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2044 set thread context of 1992 2044 f65cc1347b0a555922d4a9dc635b7c6c24167777f3de4e4785381bed8c265dde.exe 28 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2044 f65cc1347b0a555922d4a9dc635b7c6c24167777f3de4e4785381bed8c265dde.exe -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 2044 wrote to memory of 1992 2044 f65cc1347b0a555922d4a9dc635b7c6c24167777f3de4e4785381bed8c265dde.exe 28 PID 2044 wrote to memory of 1992 2044 f65cc1347b0a555922d4a9dc635b7c6c24167777f3de4e4785381bed8c265dde.exe 28 PID 2044 wrote to memory of 1992 2044 f65cc1347b0a555922d4a9dc635b7c6c24167777f3de4e4785381bed8c265dde.exe 28 PID 2044 wrote to memory of 1992 2044 f65cc1347b0a555922d4a9dc635b7c6c24167777f3de4e4785381bed8c265dde.exe 28 PID 2044 wrote to memory of 1992 2044 f65cc1347b0a555922d4a9dc635b7c6c24167777f3de4e4785381bed8c265dde.exe 28 PID 2044 wrote to memory of 1992 2044 f65cc1347b0a555922d4a9dc635b7c6c24167777f3de4e4785381bed8c265dde.exe 28 PID 2044 wrote to memory of 1992 2044 f65cc1347b0a555922d4a9dc635b7c6c24167777f3de4e4785381bed8c265dde.exe 28 PID 2044 wrote to memory of 1992 2044 f65cc1347b0a555922d4a9dc635b7c6c24167777f3de4e4785381bed8c265dde.exe 28 PID 1992 wrote to memory of 1504 1992 f65cc1347b0a555922d4a9dc635b7c6c24167777f3de4e4785381bed8c265dde.exe 29 PID 1992 wrote to memory of 1504 1992 f65cc1347b0a555922d4a9dc635b7c6c24167777f3de4e4785381bed8c265dde.exe 29 PID 1992 wrote to memory of 1504 1992 f65cc1347b0a555922d4a9dc635b7c6c24167777f3de4e4785381bed8c265dde.exe 29 PID 1992 wrote to memory of 1504 1992 f65cc1347b0a555922d4a9dc635b7c6c24167777f3de4e4785381bed8c265dde.exe 29 PID 1992 wrote to memory of 1504 1992 f65cc1347b0a555922d4a9dc635b7c6c24167777f3de4e4785381bed8c265dde.exe 29 PID 1992 wrote to memory of 576 1992 f65cc1347b0a555922d4a9dc635b7c6c24167777f3de4e4785381bed8c265dde.exe 30 PID 1992 wrote to memory of 576 1992 f65cc1347b0a555922d4a9dc635b7c6c24167777f3de4e4785381bed8c265dde.exe 30 PID 1992 wrote to memory of 576 1992 f65cc1347b0a555922d4a9dc635b7c6c24167777f3de4e4785381bed8c265dde.exe 30 PID 1992 wrote to memory of 576 1992 f65cc1347b0a555922d4a9dc635b7c6c24167777f3de4e4785381bed8c265dde.exe 30 PID 1992 wrote to memory of 576 1992 f65cc1347b0a555922d4a9dc635b7c6c24167777f3de4e4785381bed8c265dde.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\f65cc1347b0a555922d4a9dc635b7c6c24167777f3de4e4785381bed8c265dde.exe"C:\Users\Admin\AppData\Local\Temp\f65cc1347b0a555922d4a9dc635b7c6c24167777f3de4e4785381bed8c265dde.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2044 -
C:\Users\Admin\AppData\Local\Temp\f65cc1347b0a555922d4a9dc635b7c6c24167777f3de4e4785381bed8c265dde.exe"C:\Users\Admin\AppData\Local\Temp\f65cc1347b0a555922d4a9dc635b7c6c24167777f3de4e4785381bed8c265dde.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:1992 -
C:\Windows\SysWOW64\svchost.exesvchost.exe3⤵PID:1504
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C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe"3⤵PID:576
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