Analysis
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max time kernel
95s -
max time network
141s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
17-12-2024 11:20
Static task
static1
Behavioral task
behavioral1
Sample
e8e36758a1ec616c9def821e19d32ade432bae0edca9d441aa23c3afdbed8556.exe
Resource
win7-20240903-en
General
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Target
e8e36758a1ec616c9def821e19d32ade432bae0edca9d441aa23c3afdbed8556.exe
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Size
101KB
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MD5
2605e3c1d5bfd029d9a889fba45367c9
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SHA1
2637e38242ebabaeef42befd29f985f4f4b4cf0e
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SHA256
e8e36758a1ec616c9def821e19d32ade432bae0edca9d441aa23c3afdbed8556
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SHA512
6aeeefb6eda0fcee6345b38a37cf7fbf0d19fe94d0111d2719c735449a140415eecb0575c6f9f35dede1952eb8484b896f23f4809813861b7fa092271db389e2
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SSDEEP
3072:y/BI4QbZiKLq6RObXUKk6Ztd2/v0PFk8jwaaHw7Koj4rePE:eOXYKeqoE/v0K
Malware Config
Signatures
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Ramnit family
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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-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation e8e36758a1ec616c9def821e19d32ade432bae0edca9d441aa23c3afdbed8556.exe -
Executes dropped EXE 1 IoCs
pid Process 2604 mnbpneqtvdgsgntc.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 700 1260 WerFault.exe 83 444 4296 WerFault.exe 100 -
System Location Discovery: System Language Discovery 1 TTPs 6 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 e8e36758a1ec616c9def821e19d32ade432bae0edca9d441aa23c3afdbed8556.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language iexplore.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language IEXPLORE.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language iexplore.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language IEXPLORE.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language mnbpneqtvdgsgntc.exe -
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "3178820663" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3178820663" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31150197" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31150197" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Internet Explorer\DomainSuggestion IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\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 Set value (data) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31150197" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "441199399" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{E918F2AC-BC68-11EF-A7EA-FA9F886F8D04} = "0" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3180696136" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff3e0000003e000000c4040000a3020000 IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31150197" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3378352188" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Internet Explorer\GPU IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 660 Process not Found -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeSecurityPrivilege 244 e8e36758a1ec616c9def821e19d32ade432bae0edca9d441aa23c3afdbed8556.exe Token: SeDebugPrivilege 244 e8e36758a1ec616c9def821e19d32ade432bae0edca9d441aa23c3afdbed8556.exe Token: SeSecurityPrivilege 2604 mnbpneqtvdgsgntc.exe Token: SeLoadDriverPrivilege 2604 mnbpneqtvdgsgntc.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 4452 IEXPLORE.EXE 4452 IEXPLORE.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 4452 IEXPLORE.EXE 4452 IEXPLORE.EXE 4488 IEXPLORE.EXE 4488 IEXPLORE.EXE 4488 IEXPLORE.EXE 4488 IEXPLORE.EXE 4452 IEXPLORE.EXE 4452 IEXPLORE.EXE 4984 IEXPLORE.EXE 4984 IEXPLORE.EXE 4984 IEXPLORE.EXE 4984 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 37 IoCs
description pid Process procid_target PID 244 wrote to memory of 1260 244 e8e36758a1ec616c9def821e19d32ade432bae0edca9d441aa23c3afdbed8556.exe 83 PID 244 wrote to memory of 1260 244 e8e36758a1ec616c9def821e19d32ade432bae0edca9d441aa23c3afdbed8556.exe 83 PID 244 wrote to memory of 1260 244 e8e36758a1ec616c9def821e19d32ade432bae0edca9d441aa23c3afdbed8556.exe 83 PID 244 wrote to memory of 1260 244 e8e36758a1ec616c9def821e19d32ade432bae0edca9d441aa23c3afdbed8556.exe 83 PID 244 wrote to memory of 1260 244 e8e36758a1ec616c9def821e19d32ade432bae0edca9d441aa23c3afdbed8556.exe 83 PID 244 wrote to memory of 1260 244 e8e36758a1ec616c9def821e19d32ade432bae0edca9d441aa23c3afdbed8556.exe 83 PID 244 wrote to memory of 1260 244 e8e36758a1ec616c9def821e19d32ade432bae0edca9d441aa23c3afdbed8556.exe 83 PID 244 wrote to memory of 1260 244 e8e36758a1ec616c9def821e19d32ade432bae0edca9d441aa23c3afdbed8556.exe 83 PID 244 wrote to memory of 1260 244 e8e36758a1ec616c9def821e19d32ade432bae0edca9d441aa23c3afdbed8556.exe 83 PID 244 wrote to memory of 4996 244 e8e36758a1ec616c9def821e19d32ade432bae0edca9d441aa23c3afdbed8556.exe 87 PID 244 wrote to memory of 4996 244 e8e36758a1ec616c9def821e19d32ade432bae0edca9d441aa23c3afdbed8556.exe 87 PID 244 wrote to memory of 4996 244 e8e36758a1ec616c9def821e19d32ade432bae0edca9d441aa23c3afdbed8556.exe 87 PID 4996 wrote to memory of 4452 4996 iexplore.exe 88 PID 4996 wrote to memory of 4452 4996 iexplore.exe 88 PID 4452 wrote to memory of 4488 4452 IEXPLORE.EXE 90 PID 4452 wrote to memory of 4488 4452 IEXPLORE.EXE 90 PID 4452 wrote to memory of 4488 4452 IEXPLORE.EXE 90 PID 244 wrote to memory of 4296 244 e8e36758a1ec616c9def821e19d32ade432bae0edca9d441aa23c3afdbed8556.exe 100 PID 244 wrote to memory of 4296 244 e8e36758a1ec616c9def821e19d32ade432bae0edca9d441aa23c3afdbed8556.exe 100 PID 244 wrote to memory of 4296 244 e8e36758a1ec616c9def821e19d32ade432bae0edca9d441aa23c3afdbed8556.exe 100 PID 244 wrote to memory of 4296 244 e8e36758a1ec616c9def821e19d32ade432bae0edca9d441aa23c3afdbed8556.exe 100 PID 244 wrote to memory of 4296 244 e8e36758a1ec616c9def821e19d32ade432bae0edca9d441aa23c3afdbed8556.exe 100 PID 244 wrote to memory of 4296 244 e8e36758a1ec616c9def821e19d32ade432bae0edca9d441aa23c3afdbed8556.exe 100 PID 244 wrote to memory of 4296 244 e8e36758a1ec616c9def821e19d32ade432bae0edca9d441aa23c3afdbed8556.exe 100 PID 244 wrote to memory of 4296 244 e8e36758a1ec616c9def821e19d32ade432bae0edca9d441aa23c3afdbed8556.exe 100 PID 244 wrote to memory of 4296 244 e8e36758a1ec616c9def821e19d32ade432bae0edca9d441aa23c3afdbed8556.exe 100 PID 244 wrote to memory of 3300 244 e8e36758a1ec616c9def821e19d32ade432bae0edca9d441aa23c3afdbed8556.exe 107 PID 244 wrote to memory of 3300 244 e8e36758a1ec616c9def821e19d32ade432bae0edca9d441aa23c3afdbed8556.exe 107 PID 244 wrote to memory of 3300 244 e8e36758a1ec616c9def821e19d32ade432bae0edca9d441aa23c3afdbed8556.exe 107 PID 3300 wrote to memory of 2404 3300 iexplore.exe 108 PID 3300 wrote to memory of 2404 3300 iexplore.exe 108 PID 4452 wrote to memory of 4984 4452 IEXPLORE.EXE 109 PID 4452 wrote to memory of 4984 4452 IEXPLORE.EXE 109 PID 4452 wrote to memory of 4984 4452 IEXPLORE.EXE 109 PID 244 wrote to memory of 2604 244 e8e36758a1ec616c9def821e19d32ade432bae0edca9d441aa23c3afdbed8556.exe 112 PID 244 wrote to memory of 2604 244 e8e36758a1ec616c9def821e19d32ade432bae0edca9d441aa23c3afdbed8556.exe 112 PID 244 wrote to memory of 2604 244 e8e36758a1ec616c9def821e19d32ade432bae0edca9d441aa23c3afdbed8556.exe 112
Processes
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C:\Users\Admin\AppData\Local\Temp\e8e36758a1ec616c9def821e19d32ade432bae0edca9d441aa23c3afdbed8556.exe"C:\Users\Admin\AppData\Local\Temp\e8e36758a1ec616c9def821e19d32ade432bae0edca9d441aa23c3afdbed8556.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:244 -
C:\Windows\SysWOW64\svchost.exeC:\Windows\system32\svchost.exe2⤵PID:1260
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1260 -s 2043⤵
- Program crash
PID:700
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C:\Program Files (x86)\Internet Explorer\iexplore.exe"C:\Program Files (x86)\Internet Explorer\iexplore.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4996 -
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:4452 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4452 CREDAT:17410 /prefetch:24⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:4488
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C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4452 CREDAT:17416 /prefetch:24⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:4984
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C:\Windows\SysWOW64\svchost.exeC:\Windows\system32\svchost.exe2⤵PID:4296
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4296 -s 2043⤵
- Program crash
PID:444
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C:\Program Files (x86)\Internet Explorer\iexplore.exe"C:\Program Files (x86)\Internet Explorer\iexplore.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3300 -
C:\Program Files\Internet Explorer\IEXPLORE.EXE"C:\Program Files\Internet Explorer\IEXPLORE.EXE"3⤵
- Modifies Internet Explorer settings
PID:2404
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C:\Users\Admin\AppData\Local\Temp\mnbpneqtvdgsgntc.exe"C:\Users\Admin\AppData\Local\Temp\mnbpneqtvdgsgntc.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2604
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 1260 -ip 12601⤵PID:3656
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 364 -p 4296 -ip 42961⤵PID:4324
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
Filesize471B
MD5641fd00a680e2a2b7c46da9f49d4ac01
SHA191342c03f46164a5ffba758b6201387912e09026
SHA25669b70d73aed768e709b4e26268d4bfbb349d3ed2d7fc7bba042a347b29f1062d
SHA512004e47e9e0623bf782ad71418257088902bec47d213027287c46393d7a413d69a69fd213df1781d3c49ddde689943d5c5f3ff844fb9cc81c7eeaf331b8a4344f
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
Filesize404B
MD5cd5778e4a89875381f87a0c658a7ab0b
SHA163af70d8056efbbc14388a4bf6e9b80b761ad896
SHA256b70a338d406f3a024235d8d3c57f988602e1eff1d653de09c3612217a79e9e0f
SHA51298ea5da783ccd19f82927e2196d36ffae90db9293cf3da2d29efb5f2019e49ff2cc3d583ab50df7a3bdaee9ebe05f71e222e9a6984b14a27c5471c58d526b737
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Filesize
17KB
MD55a34cb996293fde2cb7a4ac89587393a
SHA13c96c993500690d1a77873cd62bc639b3a10653f
SHA256c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad
SHA512e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee
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Filesize
101KB
MD52605e3c1d5bfd029d9a889fba45367c9
SHA12637e38242ebabaeef42befd29f985f4f4b4cf0e
SHA256e8e36758a1ec616c9def821e19d32ade432bae0edca9d441aa23c3afdbed8556
SHA5126aeeefb6eda0fcee6345b38a37cf7fbf0d19fe94d0111d2719c735449a140415eecb0575c6f9f35dede1952eb8484b896f23f4809813861b7fa092271db389e2