Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
04-01-2025 10:16
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_791fc7c8280b6ae952b12e031b5cb5a0.exe
Resource
win7-20240903-en
General
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Target
JaffaCakes118_791fc7c8280b6ae952b12e031b5cb5a0.exe
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Size
897KB
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MD5
791fc7c8280b6ae952b12e031b5cb5a0
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SHA1
5106832093271745e45eb057c32dd8fc62a2c535
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SHA256
e6a899fb6b109125d17e118945793c5f228db092091f2a4f822704bed7152fdb
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SHA512
40dd981673a6842877ee851efd3b7de74bac9429bbe942296f650bf7132ac9a7ac33221a6df1aac1ae97753873a1c8d348433f2e477227e94186c5d5610951e2
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SSDEEP
24576:K4lavt0LkLL9IMixoEgea01PncVq9MmCS7D:dkwkn9IMHea01IaPCS7D
Malware Config
Extracted
xtremerat
psyy.no-ip.org
Signatures
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Detect XtremeRAT payload 5 IoCs
resource yara_rule behavioral2/memory/2836-4-0x0000000010000000-0x000000001004D000-memory.dmp family_xtremerat behavioral2/memory/2836-3-0x0000000010000000-0x000000001004D000-memory.dmp family_xtremerat behavioral2/memory/4628-5-0x0000000010000000-0x000000001004D000-memory.dmp family_xtremerat behavioral2/memory/2836-6-0x0000000010000000-0x000000001004D000-memory.dmp family_xtremerat behavioral2/memory/4628-7-0x0000000010000000-0x000000001004D000-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 2204 set thread context of 2836 2204 JaffaCakes118_791fc7c8280b6ae952b12e031b5cb5a0.exe 82 -
resource yara_rule behavioral2/memory/2836-0-0x0000000010000000-0x000000001004D000-memory.dmp upx behavioral2/memory/2836-2-0x0000000010000000-0x000000001004D000-memory.dmp upx behavioral2/memory/2836-4-0x0000000010000000-0x000000001004D000-memory.dmp upx behavioral2/memory/2836-3-0x0000000010000000-0x000000001004D000-memory.dmp upx behavioral2/memory/4628-5-0x0000000010000000-0x000000001004D000-memory.dmp upx behavioral2/memory/2836-6-0x0000000010000000-0x000000001004D000-memory.dmp upx behavioral2/memory/4628-7-0x0000000010000000-0x000000001004D000-memory.dmp upx -
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 3784 4628 WerFault.exe 83 3700 4628 WerFault.exe 83 -
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 svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language JaffaCakes118_791fc7c8280b6ae952b12e031b5cb5a0.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language JaffaCakes118_791fc7c8280b6ae952b12e031b5cb5a0.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2204 JaffaCakes118_791fc7c8280b6ae952b12e031b5cb5a0.exe 2204 JaffaCakes118_791fc7c8280b6ae952b12e031b5cb5a0.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 2204 wrote to memory of 2836 2204 JaffaCakes118_791fc7c8280b6ae952b12e031b5cb5a0.exe 82 PID 2204 wrote to memory of 2836 2204 JaffaCakes118_791fc7c8280b6ae952b12e031b5cb5a0.exe 82 PID 2204 wrote to memory of 2836 2204 JaffaCakes118_791fc7c8280b6ae952b12e031b5cb5a0.exe 82 PID 2204 wrote to memory of 2836 2204 JaffaCakes118_791fc7c8280b6ae952b12e031b5cb5a0.exe 82 PID 2204 wrote to memory of 2836 2204 JaffaCakes118_791fc7c8280b6ae952b12e031b5cb5a0.exe 82 PID 2836 wrote to memory of 4628 2836 JaffaCakes118_791fc7c8280b6ae952b12e031b5cb5a0.exe 83 PID 2836 wrote to memory of 4628 2836 JaffaCakes118_791fc7c8280b6ae952b12e031b5cb5a0.exe 83 PID 2836 wrote to memory of 4628 2836 JaffaCakes118_791fc7c8280b6ae952b12e031b5cb5a0.exe 83 PID 2836 wrote to memory of 4628 2836 JaffaCakes118_791fc7c8280b6ae952b12e031b5cb5a0.exe 83 PID 2836 wrote to memory of 1616 2836 JaffaCakes118_791fc7c8280b6ae952b12e031b5cb5a0.exe 86 PID 2836 wrote to memory of 1616 2836 JaffaCakes118_791fc7c8280b6ae952b12e031b5cb5a0.exe 86 PID 2836 wrote to memory of 1616 2836 JaffaCakes118_791fc7c8280b6ae952b12e031b5cb5a0.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_791fc7c8280b6ae952b12e031b5cb5a0.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_791fc7c8280b6ae952b12e031b5cb5a0.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2204 -
C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_791fc7c8280b6ae952b12e031b5cb5a0.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_791fc7c8280b6ae952b12e031b5cb5a0.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2836 -
C:\Windows\SysWOW64\svchost.exesvchost.exe3⤵
- System Location Discovery: System Language Discovery
PID:4628 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4628 -s 4804⤵
- Program crash
PID:3784
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4628 -s 4764⤵
- Program crash
PID:3700
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"3⤵PID:1616
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4628 -ip 46281⤵PID:5096
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4628 -ip 46281⤵PID:3692