Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
11-12-2024 19:47
Behavioral task
behavioral1
Sample
e2f3bc838868512291eac5bbec29c7e0_JaffaCakes118.exe
Resource
win7-20240708-en
General
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Target
e2f3bc838868512291eac5bbec29c7e0_JaffaCakes118.exe
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Size
283KB
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MD5
e2f3bc838868512291eac5bbec29c7e0
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SHA1
952f0f1e866c9a2743c939ff894bbdaf75c6fff3
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SHA256
c8477d6f4710eabfb19717701b4545baebbafec3605c7eefd3c1c91e403fed1b
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SHA512
0879ca3966cb08d4ac3dad41ed9fe762888a1c17c2dbe4637295d83b2c533831a288745a1b631d6d0b63a4488134fd26b5714bc9709139584de3d3c81a38a0f2
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SSDEEP
768:7Gsdq7QJTlbUP3EwomeRih8jLlLDhKDSGU2+rD71SCgEHYr:Ksdq7QgP0ZNWb+XY
Malware Config
Extracted
xtremerat
mashaal.no-ip.biz
Signatures
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Detect XtremeRAT payload 4 IoCs
resource yara_rule behavioral2/memory/4768-0-0x0000000010000000-0x0000000010049000-memory.dmp family_xtremerat behavioral2/memory/628-1-0x0000000010000000-0x0000000010049000-memory.dmp family_xtremerat behavioral2/memory/4768-2-0x0000000010000000-0x0000000010049000-memory.dmp family_xtremerat behavioral2/memory/628-3-0x0000000010000000-0x0000000010049000-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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resource yara_rule behavioral2/memory/4768-0-0x0000000010000000-0x0000000010049000-memory.dmp upx behavioral2/memory/628-1-0x0000000010000000-0x0000000010049000-memory.dmp upx behavioral2/memory/4768-2-0x0000000010000000-0x0000000010049000-memory.dmp upx behavioral2/memory/628-3-0x0000000010000000-0x0000000010049000-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 2612 628 WerFault.exe 82 1852 628 WerFault.exe 82 -
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 e2f3bc838868512291eac5bbec29c7e0_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 4768 wrote to memory of 628 4768 e2f3bc838868512291eac5bbec29c7e0_JaffaCakes118.exe 82 PID 4768 wrote to memory of 628 4768 e2f3bc838868512291eac5bbec29c7e0_JaffaCakes118.exe 82 PID 4768 wrote to memory of 628 4768 e2f3bc838868512291eac5bbec29c7e0_JaffaCakes118.exe 82 PID 4768 wrote to memory of 628 4768 e2f3bc838868512291eac5bbec29c7e0_JaffaCakes118.exe 82 PID 4768 wrote to memory of 3940 4768 e2f3bc838868512291eac5bbec29c7e0_JaffaCakes118.exe 83 PID 4768 wrote to memory of 3940 4768 e2f3bc838868512291eac5bbec29c7e0_JaffaCakes118.exe 83 PID 4768 wrote to memory of 3940 4768 e2f3bc838868512291eac5bbec29c7e0_JaffaCakes118.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\e2f3bc838868512291eac5bbec29c7e0_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\e2f3bc838868512291eac5bbec29c7e0_JaffaCakes118.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4768 -
C:\Windows\SysWOW64\svchost.exesvchost.exe2⤵
- System Location Discovery: System Language Discovery
PID:628 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 628 -s 4803⤵
- Program crash
PID:2612
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 628 -s 4883⤵
- Program crash
PID:1852
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"2⤵PID:3940
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 628 -ip 6281⤵PID:4628
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 628 -ip 6281⤵PID:3136