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Analysis
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max time kernel
149s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
22/01/2025, 14:36
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_0e946f1d2564a2900e00409cbe07f843.exe
Resource
win7-20240903-en
General
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Target
JaffaCakes118_0e946f1d2564a2900e00409cbe07f843.exe
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Size
189KB
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MD5
0e946f1d2564a2900e00409cbe07f843
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SHA1
76cfd969a65fece860f2a11cf4e28c5b12d5914e
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SHA256
3f30afab8ca8d10e96b1508c9b2cffa791b229aaf4c78fc709828d5adcf20446
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SHA512
6ad84e638d78d1189f22542d6d4b7731506279657e657c65f59cfa9bff2ec560dbccedffa18af5ad4489d390c443c75b9e73233aad9c1c0b096ce92247f13cfb
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SSDEEP
3072:Hd8pFuEq0KTLATpJsJKH4uFhgJnMvtH7fkelcxd6zYMaHQaqaOO2YsS8gcbDUC:Hd8pFzq0dWkFLPtH7dlcizYtR/2YsSc
Malware Config
Extracted
xtremerat
ultrapro.no-ip.biz
Signatures
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Detect XtremeRAT payload 4 IoCs
resource yara_rule behavioral1/memory/2808-12-0x0000000010000000-0x000000001004D000-memory.dmp family_xtremerat behavioral1/memory/2808-11-0x0000000010000000-0x000000001004D000-memory.dmp family_xtremerat behavioral1/memory/1800-16-0x0000000010000000-0x000000001004D000-memory.dmp family_xtremerat behavioral1/memory/1800-17-0x0000000010000000-0x000000001004D000-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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Xtremerat family
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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2936 set thread context of 2808 2936 JaffaCakes118_0e946f1d2564a2900e00409cbe07f843.exe 30 -
resource yara_rule behavioral1/memory/2808-8-0x0000000010000000-0x000000001004D000-memory.dmp upx behavioral1/memory/2808-12-0x0000000010000000-0x000000001004D000-memory.dmp upx behavioral1/memory/2808-11-0x0000000010000000-0x000000001004D000-memory.dmp upx behavioral1/memory/2808-10-0x0000000010000000-0x000000001004D000-memory.dmp upx behavioral1/memory/2808-5-0x0000000010000000-0x000000001004D000-memory.dmp upx behavioral1/memory/2808-4-0x0000000010000000-0x000000001004D000-memory.dmp upx behavioral1/memory/1800-16-0x0000000010000000-0x000000001004D000-memory.dmp upx behavioral1/memory/1800-17-0x0000000010000000-0x000000001004D000-memory.dmp upx -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 3 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 JaffaCakes118_0e946f1d2564a2900e00409cbe07f843.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language JaffaCakes118_0e946f1d2564a2900e00409cbe07f843.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2936 JaffaCakes118_0e946f1d2564a2900e00409cbe07f843.exe -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 2936 wrote to memory of 2808 2936 JaffaCakes118_0e946f1d2564a2900e00409cbe07f843.exe 30 PID 2936 wrote to memory of 2808 2936 JaffaCakes118_0e946f1d2564a2900e00409cbe07f843.exe 30 PID 2936 wrote to memory of 2808 2936 JaffaCakes118_0e946f1d2564a2900e00409cbe07f843.exe 30 PID 2936 wrote to memory of 2808 2936 JaffaCakes118_0e946f1d2564a2900e00409cbe07f843.exe 30 PID 2936 wrote to memory of 2808 2936 JaffaCakes118_0e946f1d2564a2900e00409cbe07f843.exe 30 PID 2936 wrote to memory of 2808 2936 JaffaCakes118_0e946f1d2564a2900e00409cbe07f843.exe 30 PID 2936 wrote to memory of 2808 2936 JaffaCakes118_0e946f1d2564a2900e00409cbe07f843.exe 30 PID 2936 wrote to memory of 2808 2936 JaffaCakes118_0e946f1d2564a2900e00409cbe07f843.exe 30 PID 2808 wrote to memory of 1800 2808 JaffaCakes118_0e946f1d2564a2900e00409cbe07f843.exe 31 PID 2808 wrote to memory of 1800 2808 JaffaCakes118_0e946f1d2564a2900e00409cbe07f843.exe 31 PID 2808 wrote to memory of 1800 2808 JaffaCakes118_0e946f1d2564a2900e00409cbe07f843.exe 31 PID 2808 wrote to memory of 1800 2808 JaffaCakes118_0e946f1d2564a2900e00409cbe07f843.exe 31 PID 2808 wrote to memory of 1800 2808 JaffaCakes118_0e946f1d2564a2900e00409cbe07f843.exe 31 PID 2808 wrote to memory of 2904 2808 JaffaCakes118_0e946f1d2564a2900e00409cbe07f843.exe 32 PID 2808 wrote to memory of 2904 2808 JaffaCakes118_0e946f1d2564a2900e00409cbe07f843.exe 32 PID 2808 wrote to memory of 2904 2808 JaffaCakes118_0e946f1d2564a2900e00409cbe07f843.exe 32 PID 2808 wrote to memory of 2904 2808 JaffaCakes118_0e946f1d2564a2900e00409cbe07f843.exe 32 PID 2808 wrote to memory of 2904 2808 JaffaCakes118_0e946f1d2564a2900e00409cbe07f843.exe 32
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0e946f1d2564a2900e00409cbe07f843.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0e946f1d2564a2900e00409cbe07f843.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2936 -
C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0e946f1d2564a2900e00409cbe07f843.exeC:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0e946f1d2564a2900e00409cbe07f843.exe2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2808 -
C:\Windows\SysWOW64\svchost.exesvchost.exe3⤵
- System Location Discovery: System Language Discovery
PID:1800
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C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe"3⤵PID:2904
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