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Analysis
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max time kernel
119s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
18/10/2024, 05:17
Static task
static1
Behavioral task
behavioral1
Sample
55a9edfba6daa06af8625525195a7410_JaffaCakes118.exe
Resource
win7-20240903-en
General
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Target
55a9edfba6daa06af8625525195a7410_JaffaCakes118.exe
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Size
109KB
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MD5
55a9edfba6daa06af8625525195a7410
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SHA1
09448ecf4dffc65c363932f3631c6e99cb0122e7
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SHA256
f3fdefc35425f5662857e824d3f3917e585279c94da1363989e0558dd0ab18c4
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SHA512
e0c8ebf92bbf02bd5171ad57e18bab6fc69322201f02a73037cc97a532ed422ff0e6b0ba2f6616d4b629a7e52c1438bc90c259c9017dae95b0e4233f2a79efd0
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SSDEEP
3072:KtfBGKgiWncy+o1z1Us4LfI0OisVoVGJAT:8fBGxiWnoo1z+s014aGJAT
Malware Config
Signatures
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Detect XtremeRAT payload 1 IoCs
resource yara_rule behavioral1/memory/2692-5-0x0000000010000000-0x000000001004D000-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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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1876 set thread context of 2692 1876 55a9edfba6daa06af8625525195a7410_JaffaCakes118.exe 30 -
resource yara_rule behavioral1/memory/2692-4-0x0000000010000000-0x000000001004D000-memory.dmp upx behavioral1/memory/2692-5-0x0000000010000000-0x000000001004D000-memory.dmp upx -
Program crash 1 IoCs
pid pid_target Process procid_target 2792 2692 WerFault.exe 30 -
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 55a9edfba6daa06af8625525195a7410_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 55a9edfba6daa06af8625525195a7410_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 1876 wrote to memory of 2692 1876 55a9edfba6daa06af8625525195a7410_JaffaCakes118.exe 30 PID 1876 wrote to memory of 2692 1876 55a9edfba6daa06af8625525195a7410_JaffaCakes118.exe 30 PID 1876 wrote to memory of 2692 1876 55a9edfba6daa06af8625525195a7410_JaffaCakes118.exe 30 PID 1876 wrote to memory of 2692 1876 55a9edfba6daa06af8625525195a7410_JaffaCakes118.exe 30 PID 1876 wrote to memory of 2692 1876 55a9edfba6daa06af8625525195a7410_JaffaCakes118.exe 30 PID 1876 wrote to memory of 2692 1876 55a9edfba6daa06af8625525195a7410_JaffaCakes118.exe 30 PID 1876 wrote to memory of 2692 1876 55a9edfba6daa06af8625525195a7410_JaffaCakes118.exe 30 PID 2692 wrote to memory of 2792 2692 55a9edfba6daa06af8625525195a7410_JaffaCakes118.exe 31 PID 2692 wrote to memory of 2792 2692 55a9edfba6daa06af8625525195a7410_JaffaCakes118.exe 31 PID 2692 wrote to memory of 2792 2692 55a9edfba6daa06af8625525195a7410_JaffaCakes118.exe 31 PID 2692 wrote to memory of 2792 2692 55a9edfba6daa06af8625525195a7410_JaffaCakes118.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\55a9edfba6daa06af8625525195a7410_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\55a9edfba6daa06af8625525195a7410_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1876 -
C:\Users\Admin\AppData\Local\Temp\55a9edfba6daa06af8625525195a7410_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\55a9edfba6daa06af8625525195a7410_JaffaCakes118.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2692 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2692 -s 1243⤵
- Program crash
PID:2792
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