Analysis
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max time kernel
140s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
14/03/2024, 07:30
Static task
static1
Behavioral task
behavioral1
Sample
c80d747d792f6a52d3fac3b6f9c829ef.exe
Resource
win7-20240221-en
General
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Target
c80d747d792f6a52d3fac3b6f9c829ef.exe
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Size
98KB
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MD5
c80d747d792f6a52d3fac3b6f9c829ef
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SHA1
ef4dd0b539b704ed7a3d43eb5fd58b8ac25646ba
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SHA256
243fa45cc6d163d24e52c777921b923bc9a5f0a732fb159896418e46c381ab19
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SHA512
7706f1ea8a05813be3faf343a8435d3d1521fb9a47d025533e0973addb807547b6bccb4cbeebf6c9c9d1082bd62757f41e46d721a302df66008240ffa228b365
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SSDEEP
3072:bFlBBhhbIXzakFDhbZ2Gkk8jwaaHw7Koj4rDc/9uK:fhhbwvDjlMM
Malware Config
Signatures
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation c80d747d792f6a52d3fac3b6f9c829ef.exe -
Executes dropped EXE 1 IoCs
pid Process 4212 daefmyafbvifochb.exe -
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 2720 4924 WerFault.exe 99 2152 2128 WerFault.exe 108 -
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "2784020549" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\GPU\AdapterInfo = "vendorId=\"0x10de\",deviceID=\"0x8c\",subSysID=\"0x0\",revision=\"0x0\",version=\"10.0.19041.546\"hypervisor=\"No Hypervisor (No SLAT)\"" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31094241" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2925272034" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31094241" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2784020549" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31094241" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Internet Explorer\GPU IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff3e0000003e000000c4040000a3020000 IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31094241" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{D080FD23-E1D4-11EE-B9F7-D2E65CF77D40} = "0" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2957460332" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Internet Explorer\DomainSuggestion IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "417166448" IEXPLORE.EXE -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 656 Process not Found -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeSecurityPrivilege 4936 c80d747d792f6a52d3fac3b6f9c829ef.exe Token: SeDebugPrivilege 4936 c80d747d792f6a52d3fac3b6f9c829ef.exe Token: SeSecurityPrivilege 4212 daefmyafbvifochb.exe Token: SeLoadDriverPrivilege 4212 daefmyafbvifochb.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 4084 IEXPLORE.EXE 4084 IEXPLORE.EXE -
Suspicious use of SetWindowsHookEx 10 IoCs
pid Process 4084 IEXPLORE.EXE 4084 IEXPLORE.EXE 3560 IEXPLORE.EXE 3560 IEXPLORE.EXE 4084 IEXPLORE.EXE 4084 IEXPLORE.EXE 5068 IEXPLORE.EXE 5068 IEXPLORE.EXE 5068 IEXPLORE.EXE 5068 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 37 IoCs
description pid Process procid_target PID 4936 wrote to memory of 4924 4936 c80d747d792f6a52d3fac3b6f9c829ef.exe 99 PID 4936 wrote to memory of 4924 4936 c80d747d792f6a52d3fac3b6f9c829ef.exe 99 PID 4936 wrote to memory of 4924 4936 c80d747d792f6a52d3fac3b6f9c829ef.exe 99 PID 4936 wrote to memory of 4924 4936 c80d747d792f6a52d3fac3b6f9c829ef.exe 99 PID 4936 wrote to memory of 4924 4936 c80d747d792f6a52d3fac3b6f9c829ef.exe 99 PID 4936 wrote to memory of 4924 4936 c80d747d792f6a52d3fac3b6f9c829ef.exe 99 PID 4936 wrote to memory of 4924 4936 c80d747d792f6a52d3fac3b6f9c829ef.exe 99 PID 4936 wrote to memory of 4924 4936 c80d747d792f6a52d3fac3b6f9c829ef.exe 99 PID 4936 wrote to memory of 4924 4936 c80d747d792f6a52d3fac3b6f9c829ef.exe 99 PID 4936 wrote to memory of 3744 4936 c80d747d792f6a52d3fac3b6f9c829ef.exe 103 PID 4936 wrote to memory of 3744 4936 c80d747d792f6a52d3fac3b6f9c829ef.exe 103 PID 4936 wrote to memory of 3744 4936 c80d747d792f6a52d3fac3b6f9c829ef.exe 103 PID 3744 wrote to memory of 4084 3744 iexplore.exe 104 PID 3744 wrote to memory of 4084 3744 iexplore.exe 104 PID 4084 wrote to memory of 3560 4084 IEXPLORE.EXE 105 PID 4084 wrote to memory of 3560 4084 IEXPLORE.EXE 105 PID 4084 wrote to memory of 3560 4084 IEXPLORE.EXE 105 PID 4936 wrote to memory of 2128 4936 c80d747d792f6a52d3fac3b6f9c829ef.exe 108 PID 4936 wrote to memory of 2128 4936 c80d747d792f6a52d3fac3b6f9c829ef.exe 108 PID 4936 wrote to memory of 2128 4936 c80d747d792f6a52d3fac3b6f9c829ef.exe 108 PID 4936 wrote to memory of 2128 4936 c80d747d792f6a52d3fac3b6f9c829ef.exe 108 PID 4936 wrote to memory of 2128 4936 c80d747d792f6a52d3fac3b6f9c829ef.exe 108 PID 4936 wrote to memory of 2128 4936 c80d747d792f6a52d3fac3b6f9c829ef.exe 108 PID 4936 wrote to memory of 2128 4936 c80d747d792f6a52d3fac3b6f9c829ef.exe 108 PID 4936 wrote to memory of 2128 4936 c80d747d792f6a52d3fac3b6f9c829ef.exe 108 PID 4936 wrote to memory of 2128 4936 c80d747d792f6a52d3fac3b6f9c829ef.exe 108 PID 4936 wrote to memory of 5024 4936 c80d747d792f6a52d3fac3b6f9c829ef.exe 113 PID 4936 wrote to memory of 5024 4936 c80d747d792f6a52d3fac3b6f9c829ef.exe 113 PID 4936 wrote to memory of 5024 4936 c80d747d792f6a52d3fac3b6f9c829ef.exe 113 PID 5024 wrote to memory of 3184 5024 iexplore.exe 114 PID 5024 wrote to memory of 3184 5024 iexplore.exe 114 PID 4084 wrote to memory of 5068 4084 IEXPLORE.EXE 115 PID 4084 wrote to memory of 5068 4084 IEXPLORE.EXE 115 PID 4084 wrote to memory of 5068 4084 IEXPLORE.EXE 115 PID 4936 wrote to memory of 4212 4936 c80d747d792f6a52d3fac3b6f9c829ef.exe 122 PID 4936 wrote to memory of 4212 4936 c80d747d792f6a52d3fac3b6f9c829ef.exe 122 PID 4936 wrote to memory of 4212 4936 c80d747d792f6a52d3fac3b6f9c829ef.exe 122
Processes
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C:\Users\Admin\AppData\Local\Temp\c80d747d792f6a52d3fac3b6f9c829ef.exe"C:\Users\Admin\AppData\Local\Temp\c80d747d792f6a52d3fac3b6f9c829ef.exe"1⤵
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4936 -
C:\Windows\SysWOW64\svchost.exeC:\Windows\system32\svchost.exe2⤵PID:4924
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4924 -s 2043⤵
- Program crash
PID:2720
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C:\Program Files (x86)\Internet Explorer\iexplore.exe"C:\Program Files (x86)\Internet Explorer\iexplore.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:3744 -
C:\Program Files\Internet Explorer\IEXPLORE.EXE"C:\Program Files\Internet Explorer\IEXPLORE.EXE"3⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4084 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4084 CREDAT:17410 /prefetch:24⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:3560
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C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4084 CREDAT:82948 /prefetch:24⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:5068
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C:\Windows\SysWOW64\svchost.exeC:\Windows\system32\svchost.exe2⤵PID:2128
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2128 -s 2123⤵
- Program crash
PID:2152
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C:\Program Files (x86)\Internet Explorer\iexplore.exe"C:\Program Files (x86)\Internet Explorer\iexplore.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:5024 -
C:\Program Files\Internet Explorer\IEXPLORE.EXE"C:\Program Files\Internet Explorer\IEXPLORE.EXE"3⤵
- Modifies Internet Explorer settings
PID:3184
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C:\Users\Admin\AppData\Local\Temp\daefmyafbvifochb.exe"C:\Users\Admin\AppData\Local\Temp\daefmyafbvifochb.exe"2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:4212
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4924 -ip 49241⤵PID:3760
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2128 -ip 21281⤵PID:3380
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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=3700 --field-trial-handle=2280,i,4114443225282860369,4764091921472631035,262144 --variations-seed-version /prefetch:81⤵PID:3968
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
17KB
MD55a34cb996293fde2cb7a4ac89587393a
SHA13c96c993500690d1a77873cd62bc639b3a10653f
SHA256c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad
SHA512e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee
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Filesize
98KB
MD5c80d747d792f6a52d3fac3b6f9c829ef
SHA1ef4dd0b539b704ed7a3d43eb5fd58b8ac25646ba
SHA256243fa45cc6d163d24e52c777921b923bc9a5f0a732fb159896418e46c381ab19
SHA5127706f1ea8a05813be3faf343a8435d3d1521fb9a47d025533e0973addb807547b6bccb4cbeebf6c9c9d1082bd62757f41e46d721a302df66008240ffa228b365