Analysis
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max time kernel
137s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
28-06-2024 00:42
Static task
static1
Behavioral task
behavioral1
Sample
99a81a0c9ba05c7fbae5a43bad2870cd8089d1723b75a3ac0008cdd2ad59d714.exe
Resource
win7-20240508-en
General
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Target
99a81a0c9ba05c7fbae5a43bad2870cd8089d1723b75a3ac0008cdd2ad59d714.exe
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Size
93KB
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MD5
8465ad6be1adb00be8f208cdbfb14ab7
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SHA1
99b4a9bf4bdc0dfa73ace5677810b168a7a1c58b
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SHA256
99a81a0c9ba05c7fbae5a43bad2870cd8089d1723b75a3ac0008cdd2ad59d714
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SHA512
ba0c5f6e63096c81c5c0133b9908b75733d2eb0142fb533efffcb969560ca9377c4b320a3d2112ba5f0c68e8bdf98ee79392d199598315c25d7de6b30dd7beeb
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SSDEEP
1536:OVNSf7hyk+I6412V6PMqAax80XAFSrRvl:SSf9yk+U2V63XAFSrRvl
Malware Config
Extracted
urelas
218.54.47.77
218.54.47.74
Signatures
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Detects executables built or packed with MPress PE compressor 7 IoCs
Processes:
resource yara_rule behavioral2/memory/2380-0-0x0000000000400000-0x0000000000438000-memory.dmp INDICATOR_EXE_Packed_MPress behavioral2/memory/2380-1-0x0000000000400000-0x0000000000438000-memory.dmp INDICATOR_EXE_Packed_MPress C:\Users\Admin\AppData\Local\Temp\huter.exe INDICATOR_EXE_Packed_MPress behavioral2/memory/2380-18-0x0000000000400000-0x0000000000438000-memory.dmp INDICATOR_EXE_Packed_MPress behavioral2/memory/3596-20-0x0000000000400000-0x0000000000438000-memory.dmp INDICATOR_EXE_Packed_MPress behavioral2/memory/3596-22-0x0000000000400000-0x0000000000438000-memory.dmp INDICATOR_EXE_Packed_MPress behavioral2/memory/3596-28-0x0000000000400000-0x0000000000438000-memory.dmp INDICATOR_EXE_Packed_MPress -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
99a81a0c9ba05c7fbae5a43bad2870cd8089d1723b75a3ac0008cdd2ad59d714.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation 99a81a0c9ba05c7fbae5a43bad2870cd8089d1723b75a3ac0008cdd2ad59d714.exe -
Executes dropped EXE 1 IoCs
Processes:
huter.exepid process 3596 huter.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of WriteProcessMemory 6 IoCs
Processes:
99a81a0c9ba05c7fbae5a43bad2870cd8089d1723b75a3ac0008cdd2ad59d714.exedescription pid process target process PID 2380 wrote to memory of 3596 2380 99a81a0c9ba05c7fbae5a43bad2870cd8089d1723b75a3ac0008cdd2ad59d714.exe huter.exe PID 2380 wrote to memory of 3596 2380 99a81a0c9ba05c7fbae5a43bad2870cd8089d1723b75a3ac0008cdd2ad59d714.exe huter.exe PID 2380 wrote to memory of 3596 2380 99a81a0c9ba05c7fbae5a43bad2870cd8089d1723b75a3ac0008cdd2ad59d714.exe huter.exe PID 2380 wrote to memory of 3132 2380 99a81a0c9ba05c7fbae5a43bad2870cd8089d1723b75a3ac0008cdd2ad59d714.exe cmd.exe PID 2380 wrote to memory of 3132 2380 99a81a0c9ba05c7fbae5a43bad2870cd8089d1723b75a3ac0008cdd2ad59d714.exe cmd.exe PID 2380 wrote to memory of 3132 2380 99a81a0c9ba05c7fbae5a43bad2870cd8089d1723b75a3ac0008cdd2ad59d714.exe cmd.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\99a81a0c9ba05c7fbae5a43bad2870cd8089d1723b75a3ac0008cdd2ad59d714.exe"C:\Users\Admin\AppData\Local\Temp\99a81a0c9ba05c7fbae5a43bad2870cd8089d1723b75a3ac0008cdd2ad59d714.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\huter.exe"C:\Users\Admin\AppData\Local\Temp\huter.exe"2⤵
- Executes dropped EXE
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\sanfdr.bat" "2⤵
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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=3976 --field-trial-handle=3084,i,4016110471176367543,14287608422419064331,262144 --variations-seed-version /prefetch:81⤵
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\golfinfo.iniFilesize
512B
MD5d8c69e006046149f40585fb3e1bfafb4
SHA197073fb1d116248dbecd009e4bf873ab45c6c2da
SHA256df1edebe6911c5127449117bdcec2878b0ecaff3e930a37e13aefe54363be228
SHA512b8f5c75fbbddbb185a82395b59f75802cf800dac792c7256261998f3b4a965f180a901f4bd4e873b1cec0ac7acb77e09ec793c8b19ac2d1fdf115e57c42626b9
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C:\Users\Admin\AppData\Local\Temp\huter.exeFilesize
93KB
MD515e50be5ac15a62b318488f9c3b011be
SHA1b4f3e806052f2f634f1786aec4e77784775a8d58
SHA256792a9ce845a93232505f7a3ddee0659d6144c5da5b901e77f55e0629f47c6bbc
SHA5128bb542fecb9a2e363a45849afab0cc79b63299adaa792c6ccfebe9dec57a9deabec5cdac63363bf237bfe3a94892b0f59a45901f2e08033f85f2d8c3aeaaf4b6
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C:\Users\Admin\AppData\Local\Temp\sanfdr.batFilesize
338B
MD5f60eaf6b2a6f725332ac6b019d22f840
SHA15ca20fc1b1bc8291805d0ff2626d14d5b4ceab67
SHA256e99b6c1c561c37c9c3f772fa95b112248d944d1f11beedfdaff1203f1e2ffd66
SHA512a6dfc64ef97875bcd980e4169d884c25d119f332dec01b693a3193c6e46443388094dc44f2d0f5c4a22c3a17d55fac72eb07889593d1d8ca8f532f93429460e3
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memory/2380-0-0x0000000000400000-0x0000000000438000-memory.dmpFilesize
224KB
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memory/2380-1-0x0000000000400000-0x0000000000438000-memory.dmpFilesize
224KB
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memory/2380-18-0x0000000000400000-0x0000000000438000-memory.dmpFilesize
224KB
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memory/3596-20-0x0000000000400000-0x0000000000438000-memory.dmpFilesize
224KB
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memory/3596-22-0x0000000000400000-0x0000000000438000-memory.dmpFilesize
224KB
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memory/3596-28-0x0000000000400000-0x0000000000438000-memory.dmpFilesize
224KB