Analysis
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max time kernel
146s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20231222-en -
resource tags
arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system -
submitted
26/12/2023, 22:24
Behavioral task
behavioral1
Sample
9299b156bfce991d2a144cab3b72d597.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
9299b156bfce991d2a144cab3b72d597.exe
Resource
win10v2004-20231222-en
General
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Target
9299b156bfce991d2a144cab3b72d597.exe
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Size
65KB
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MD5
9299b156bfce991d2a144cab3b72d597
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SHA1
0fd74b1df2c0c9e01587fb7dd278fd8c73828f64
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SHA256
a1c0709d2ba24a3a4a664cfccdf33428b7dd6d26feb7f7098e67f0d6bdf40306
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SHA512
7da49514ff797b28a8eacee486e90b6dff073f02732c738c07a410492fde75d19cf6f11bf3ae7ddafb20f47ce3c3b0ebe1aa8dac6b482a1f20ae60ba3184b389
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SSDEEP
768:88m1Sq4NQErBsH1tzoisBKQI6dObAG/dq8uW29Ifnca/yyR+P2ujfGiXsbs8Hozr:esq+QV4rObAdXWpf/y+YaAoF
Malware Config
Signatures
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Detect XtremeRAT payload 3 IoCs
resource yara_rule behavioral2/memory/216-0-0x0000000010000000-0x000000001004A000-memory.dmp family_xtremerat behavioral2/memory/428-1-0x0000000010000000-0x000000001004A000-memory.dmp family_xtremerat behavioral2/memory/216-2-0x0000000010000000-0x000000001004A000-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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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 2 IoCs
pid pid_target Process procid_target 4940 216 WerFault.exe 19 4964 216 WerFault.exe 19 -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 428 wrote to memory of 216 428 9299b156bfce991d2a144cab3b72d597.exe 19 PID 428 wrote to memory of 216 428 9299b156bfce991d2a144cab3b72d597.exe 19 PID 428 wrote to memory of 216 428 9299b156bfce991d2a144cab3b72d597.exe 19 PID 428 wrote to memory of 216 428 9299b156bfce991d2a144cab3b72d597.exe 19 PID 428 wrote to memory of 2196 428 9299b156bfce991d2a144cab3b72d597.exe 21 PID 428 wrote to memory of 2196 428 9299b156bfce991d2a144cab3b72d597.exe 21 PID 428 wrote to memory of 2196 428 9299b156bfce991d2a144cab3b72d597.exe 21
Processes
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C:\Users\Admin\AppData\Local\Temp\9299b156bfce991d2a144cab3b72d597.exe"C:\Users\Admin\AppData\Local\Temp\9299b156bfce991d2a144cab3b72d597.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:428 -
C:\Windows\SysWOW64\svchost.exesvchost.exe2⤵PID:216
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 216 -s 4803⤵
- Program crash
PID:4940
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 216 -s 4883⤵
- Program crash
PID:4964
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"2⤵PID:2196
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 216 -ip 2161⤵PID:2164
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 216 -ip 2161⤵PID:5084