Analysis
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max time kernel
140s -
max time network
159s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
27-03-2024 07:49
Static task
static1
Behavioral task
behavioral1
Sample
e1279c4e8eafe5c191cf7adcd73bb3c8.exe
Resource
win7-20240319-en
Behavioral task
behavioral2
Sample
e1279c4e8eafe5c191cf7adcd73bb3c8.exe
Resource
win10v2004-20240226-en
General
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Target
e1279c4e8eafe5c191cf7adcd73bb3c8.exe
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Size
726KB
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MD5
e1279c4e8eafe5c191cf7adcd73bb3c8
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SHA1
72acfe8bd605874a94d20b3c14f82344acbe32e4
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SHA256
089c759fd8d790be19ddaf0fdb2ab57eb09d5886a0f6a178d681debdae77a561
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SHA512
bae3e3cb59f15f149ba2f8157853eb4e24ce7a171e30bad8f1d508fe8ae9c04c4f64a2c7fe89392e706b1ead99e05873c3feb9e81c85b545f0853814800a7e79
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SSDEEP
12288:c4cOMK2D0y4kS1QzEGxbTS2tWqYeFQ7vi7xEE+J6bCkx+xwPaDiTui2m5MkC1hnc:AY2D0yCGxbW2tWqbFP+J6bPOLxm5MDvc
Malware Config
Extracted
xtremerat
franco1.no-ip.org
Signatures
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Detect XtremeRAT payload 4 IoCs
Processes:
resource yara_rule behavioral2/memory/5340-8-0x0000000010000000-0x000000001004D000-memory.dmp family_xtremerat behavioral2/memory/5932-9-0x0000000010000000-0x000000001004D000-memory.dmp family_xtremerat behavioral2/memory/5340-10-0x0000000010000000-0x000000001004D000-memory.dmp family_xtremerat behavioral2/memory/5932-11-0x0000000010000000-0x000000001004D000-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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Processes:
resource yara_rule behavioral2/memory/5340-4-0x0000000010000000-0x000000001004D000-memory.dmp upx behavioral2/memory/5340-7-0x0000000010000000-0x000000001004D000-memory.dmp upx behavioral2/memory/5340-8-0x0000000010000000-0x000000001004D000-memory.dmp upx behavioral2/memory/5932-9-0x0000000010000000-0x000000001004D000-memory.dmp upx behavioral2/memory/5340-10-0x0000000010000000-0x000000001004D000-memory.dmp upx behavioral2/memory/5932-11-0x0000000010000000-0x000000001004D000-memory.dmp upx -
Suspicious use of SetThreadContext 1 IoCs
Processes:
e1279c4e8eafe5c191cf7adcd73bb3c8.exedescription pid process target process PID 700 set thread context of 5340 700 e1279c4e8eafe5c191cf7adcd73bb3c8.exe e1279c4e8eafe5c191cf7adcd73bb3c8.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 2 IoCs
Processes:
WerFault.exeWerFault.exepid pid_target process target process 4600 5932 WerFault.exe svchost.exe 5536 5932 WerFault.exe svchost.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
e1279c4e8eafe5c191cf7adcd73bb3c8.exepid process 700 e1279c4e8eafe5c191cf7adcd73bb3c8.exe -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
e1279c4e8eafe5c191cf7adcd73bb3c8.exee1279c4e8eafe5c191cf7adcd73bb3c8.exedescription pid process target process PID 700 wrote to memory of 5340 700 e1279c4e8eafe5c191cf7adcd73bb3c8.exe e1279c4e8eafe5c191cf7adcd73bb3c8.exe PID 700 wrote to memory of 5340 700 e1279c4e8eafe5c191cf7adcd73bb3c8.exe e1279c4e8eafe5c191cf7adcd73bb3c8.exe PID 700 wrote to memory of 5340 700 e1279c4e8eafe5c191cf7adcd73bb3c8.exe e1279c4e8eafe5c191cf7adcd73bb3c8.exe PID 700 wrote to memory of 5340 700 e1279c4e8eafe5c191cf7adcd73bb3c8.exe e1279c4e8eafe5c191cf7adcd73bb3c8.exe PID 700 wrote to memory of 5340 700 e1279c4e8eafe5c191cf7adcd73bb3c8.exe e1279c4e8eafe5c191cf7adcd73bb3c8.exe PID 700 wrote to memory of 5340 700 e1279c4e8eafe5c191cf7adcd73bb3c8.exe e1279c4e8eafe5c191cf7adcd73bb3c8.exe PID 700 wrote to memory of 5340 700 e1279c4e8eafe5c191cf7adcd73bb3c8.exe e1279c4e8eafe5c191cf7adcd73bb3c8.exe PID 700 wrote to memory of 5340 700 e1279c4e8eafe5c191cf7adcd73bb3c8.exe e1279c4e8eafe5c191cf7adcd73bb3c8.exe PID 5340 wrote to memory of 5932 5340 e1279c4e8eafe5c191cf7adcd73bb3c8.exe svchost.exe PID 5340 wrote to memory of 5932 5340 e1279c4e8eafe5c191cf7adcd73bb3c8.exe svchost.exe PID 5340 wrote to memory of 5932 5340 e1279c4e8eafe5c191cf7adcd73bb3c8.exe svchost.exe PID 5340 wrote to memory of 5932 5340 e1279c4e8eafe5c191cf7adcd73bb3c8.exe svchost.exe PID 5340 wrote to memory of 5872 5340 e1279c4e8eafe5c191cf7adcd73bb3c8.exe msedge.exe PID 5340 wrote to memory of 5872 5340 e1279c4e8eafe5c191cf7adcd73bb3c8.exe msedge.exe PID 5340 wrote to memory of 5872 5340 e1279c4e8eafe5c191cf7adcd73bb3c8.exe msedge.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\e1279c4e8eafe5c191cf7adcd73bb3c8.exe"C:\Users\Admin\AppData\Local\Temp\e1279c4e8eafe5c191cf7adcd73bb3c8.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\e1279c4e8eafe5c191cf7adcd73bb3c8.exe
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\svchost.exesvchost.exe3⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5932 -s 4924⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5932 -s 5004⤵
- Program crash
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"3⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 364 -p 5932 -ip 59321⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 5932 -ip 59321⤵
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4472 --field-trial-handle=2280,i,1836084024518340990,18250262151825427757,262144 --variations-seed-version /prefetch:81⤵
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/700-0-0x0000000000400000-0x00000000005AB000-memory.dmpFilesize
1.7MB
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memory/700-1-0x00000000001C0000-0x00000000001C3000-memory.dmpFilesize
12KB
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memory/700-6-0x0000000000400000-0x00000000005AB000-memory.dmpFilesize
1.7MB
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memory/5340-4-0x0000000010000000-0x000000001004D000-memory.dmpFilesize
308KB
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memory/5340-7-0x0000000010000000-0x000000001004D000-memory.dmpFilesize
308KB
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memory/5340-8-0x0000000010000000-0x000000001004D000-memory.dmpFilesize
308KB
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memory/5340-10-0x0000000010000000-0x000000001004D000-memory.dmpFilesize
308KB
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memory/5932-9-0x0000000010000000-0x000000001004D000-memory.dmpFilesize
308KB
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memory/5932-11-0x0000000010000000-0x000000001004D000-memory.dmpFilesize
308KB