Analysis
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max time kernel
135s -
max time network
129s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
01-09-2024 06:10
Static task
static1
Behavioral task
behavioral1
Sample
4fced8f23e19e90f89d110b6dc75f76edac9624fc3aa99f793a249a4e76a8ed4.exe
Resource
win7-20240708-en
General
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Target
4fced8f23e19e90f89d110b6dc75f76edac9624fc3aa99f793a249a4e76a8ed4.exe
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Size
411KB
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MD5
ab82eeb4d0bfc29e266388cc4c2d372b
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SHA1
836976baba2cba88f4a4c1238b22a466dbebea4a
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SHA256
4fced8f23e19e90f89d110b6dc75f76edac9624fc3aa99f793a249a4e76a8ed4
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SHA512
987b8634a5ac0fc6234ee10b5b437bff3450e6f473afcfa2c17c41df6d2241765e8813076a699aaa22bd58a00493b4d7b9008b5a96b1c12fe82120c1983605d1
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SSDEEP
12288:JetLagza/unbxptENWXkVTTM5ct0bDMT:JettMMbxpSNMk12c20T
Malware Config
Signatures
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Expiro payload 4 IoCs
Processes:
resource yara_rule behavioral2/memory/4836-0-0x0000000000BFB000-0x0000000000C8E000-memory.dmp family_expiro1 behavioral2/memory/4836-1-0x0000000000B90000-0x0000000000C8E000-memory.dmp family_expiro1 behavioral2/memory/4836-2-0x0000000000BFB000-0x0000000000C8E000-memory.dmp family_expiro1 behavioral2/memory/4836-3-0x0000000000B90000-0x0000000000C8E000-memory.dmp family_expiro1 -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 3500 4836 WerFault.exe 4fced8f23e19e90f89d110b6dc75f76edac9624fc3aa99f793a249a4e76a8ed4.exe -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
4fced8f23e19e90f89d110b6dc75f76edac9624fc3aa99f793a249a4e76a8ed4.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 4fced8f23e19e90f89d110b6dc75f76edac9624fc3aa99f793a249a4e76a8ed4.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\4fced8f23e19e90f89d110b6dc75f76edac9624fc3aa99f793a249a4e76a8ed4.exe"C:\Users\Admin\AppData\Local\Temp\4fced8f23e19e90f89d110b6dc75f76edac9624fc3aa99f793a249a4e76a8ed4.exe"1⤵
- System Location Discovery: System Language Discovery
PID:4836 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4836 -s 2922⤵
- Program crash
PID:3500
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4836 -ip 48361⤵PID:1312
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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 --field-trial-handle=1296,i,1602949858158667699,12464335823361976127,262144 --variations-seed-version --mojo-platform-channel-handle=4360 /prefetch:81⤵PID:780