Analysis
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max time kernel
150s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
02-02-2024 16:06
Behavioral task
behavioral1
Sample
89f2e626923b9fca12e544d8d955b617.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
89f2e626923b9fca12e544d8d955b617.exe
Resource
win10v2004-20231222-en
General
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Target
89f2e626923b9fca12e544d8d955b617.exe
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Size
69KB
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MD5
89f2e626923b9fca12e544d8d955b617
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SHA1
ef1dc352ba18d0e428c0aca96cd10ef0f1767a55
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SHA256
5cb0ceae6defeec61d21753f19b534173952b0e2fd39c28f4fda86d5a782a71b
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SHA512
4ff271b82774cd602f3cd0957c0aa345cc2a36cf66acd2427dda90d2b6841064ee48bb3d7538f4ac02472d6690017bab1bf34b4d867bd2e451dd8160e38df219
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SSDEEP
1536:tGwVFdsU2yUwVXx/z3fK/Lt4lyVnegqJ0ZjmGhFueN3J3z:Uwt2sV3fKTtE3sjukJj
Malware Config
Extracted
xtremerat
hck-hck.no-ip.org
Signatures
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Detect XtremeRAT payload 7 IoCs
Processes:
resource yara_rule behavioral1/memory/2144-3-0x0000000010000000-0x000000001004A000-memory.dmp family_xtremerat behavioral1/memory/2144-5-0x0000000010000000-0x000000001004A000-memory.dmp family_xtremerat behavioral1/memory/2144-7-0x0000000010000000-0x000000001004A000-memory.dmp family_xtremerat behavioral1/memory/2144-8-0x0000000010000000-0x000000001004A000-memory.dmp family_xtremerat behavioral1/memory/2312-11-0x0000000010000000-0x000000001004A000-memory.dmp family_xtremerat behavioral1/memory/2144-12-0x0000000010000000-0x000000001004A000-memory.dmp family_xtremerat behavioral1/memory/2312-13-0x0000000010000000-0x000000001004A000-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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Processes:
resource yara_rule behavioral1/memory/1984-0-0x0000000000400000-0x000000000044F000-memory.dmp upx behavioral1/memory/1984-4-0x00000000002B0000-0x00000000002FF000-memory.dmp upx behavioral1/memory/1984-6-0x0000000000400000-0x000000000044F000-memory.dmp upx -
Suspicious use of SetThreadContext 1 IoCs
Processes:
89f2e626923b9fca12e544d8d955b617.exedescription pid Process procid_target PID 1984 set thread context of 2144 1984 89f2e626923b9fca12e544d8d955b617.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
Processes:
89f2e626923b9fca12e544d8d955b617.exepid Process 1984 89f2e626923b9fca12e544d8d955b617.exe -
Suspicious use of WriteProcessMemory 24 IoCs
Processes:
89f2e626923b9fca12e544d8d955b617.exe89f2e626923b9fca12e544d8d955b617.exedescription pid Process procid_target PID 1984 wrote to memory of 2144 1984 89f2e626923b9fca12e544d8d955b617.exe 28 PID 1984 wrote to memory of 2144 1984 89f2e626923b9fca12e544d8d955b617.exe 28 PID 1984 wrote to memory of 2144 1984 89f2e626923b9fca12e544d8d955b617.exe 28 PID 1984 wrote to memory of 2144 1984 89f2e626923b9fca12e544d8d955b617.exe 28 PID 1984 wrote to memory of 2144 1984 89f2e626923b9fca12e544d8d955b617.exe 28 PID 1984 wrote to memory of 2144 1984 89f2e626923b9fca12e544d8d955b617.exe 28 PID 1984 wrote to memory of 2144 1984 89f2e626923b9fca12e544d8d955b617.exe 28 PID 1984 wrote to memory of 2144 1984 89f2e626923b9fca12e544d8d955b617.exe 28 PID 1984 wrote to memory of 2144 1984 89f2e626923b9fca12e544d8d955b617.exe 28 PID 1984 wrote to memory of 2144 1984 89f2e626923b9fca12e544d8d955b617.exe 28 PID 1984 wrote to memory of 2144 1984 89f2e626923b9fca12e544d8d955b617.exe 28 PID 1984 wrote to memory of 2144 1984 89f2e626923b9fca12e544d8d955b617.exe 28 PID 1984 wrote to memory of 2144 1984 89f2e626923b9fca12e544d8d955b617.exe 28 PID 1984 wrote to memory of 2144 1984 89f2e626923b9fca12e544d8d955b617.exe 28 PID 2144 wrote to memory of 2312 2144 89f2e626923b9fca12e544d8d955b617.exe 29 PID 2144 wrote to memory of 2312 2144 89f2e626923b9fca12e544d8d955b617.exe 29 PID 2144 wrote to memory of 2312 2144 89f2e626923b9fca12e544d8d955b617.exe 29 PID 2144 wrote to memory of 2312 2144 89f2e626923b9fca12e544d8d955b617.exe 29 PID 2144 wrote to memory of 2312 2144 89f2e626923b9fca12e544d8d955b617.exe 29 PID 2144 wrote to memory of 2736 2144 89f2e626923b9fca12e544d8d955b617.exe 30 PID 2144 wrote to memory of 2736 2144 89f2e626923b9fca12e544d8d955b617.exe 30 PID 2144 wrote to memory of 2736 2144 89f2e626923b9fca12e544d8d955b617.exe 30 PID 2144 wrote to memory of 2736 2144 89f2e626923b9fca12e544d8d955b617.exe 30 PID 2144 wrote to memory of 2736 2144 89f2e626923b9fca12e544d8d955b617.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\89f2e626923b9fca12e544d8d955b617.exe"C:\Users\Admin\AppData\Local\Temp\89f2e626923b9fca12e544d8d955b617.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1984 -
C:\Users\Admin\AppData\Local\Temp\89f2e626923b9fca12e544d8d955b617.exe2⤵
- Suspicious use of WriteProcessMemory
PID:2144 -
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:2736
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