Analysis
-
max time kernel
147s -
max time network
144s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
25/11/2022, 11:39
Static task
static1
Behavioral task
behavioral1
Sample
be27f5d5432a4f55ce26e0d2a58d23c15ce1b143f1ff04a62db0b71c5de4e101.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
be27f5d5432a4f55ce26e0d2a58d23c15ce1b143f1ff04a62db0b71c5de4e101.exe
Resource
win10v2004-20220901-en
General
-
Target
be27f5d5432a4f55ce26e0d2a58d23c15ce1b143f1ff04a62db0b71c5de4e101.exe
-
Size
408KB
-
MD5
3203d3219082454a8c6852bc5442e544
-
SHA1
277fe2510c0879ab645d2b5669f3d04fe8aeba8a
-
SHA256
be27f5d5432a4f55ce26e0d2a58d23c15ce1b143f1ff04a62db0b71c5de4e101
-
SHA512
42a19915ccb00f92e5b3a0ea6c1d6c93222fadc10997a7cddca946988a26b03e3a226873206535ba714e1902c538ab20ddaced733678954fc8265572b2010fac
-
SSDEEP
3072:944tPbCetTJML/HZ44kQubfIxt7UFKTY1KAyoBNYk7U15:9tCetTKL/53juboFUFKMgvoBNYdL
Malware Config
Signatures
-
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1324 set thread context of 1100 1324 be27f5d5432a4f55ce26e0d2a58d23c15ce1b143f1ff04a62db0b71c5de4e101.exe 27 -
description ioc Process Set value (data) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\LowRegistry IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\GPU IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\IntelliForms IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\IETld\LowMic IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\DomainSuggestion IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Zoom IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\InternetRegistry IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Toolbar IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{4BFC0291-6CEC-11ED-9FD0-D6EA6736E294} = "0" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\PageSetup IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "376164741" IEXPLORE.EXE -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1100 be27f5d5432a4f55ce26e0d2a58d23c15ce1b143f1ff04a62db0b71c5de4e101.exe 1100 be27f5d5432a4f55ce26e0d2a58d23c15ce1b143f1ff04a62db0b71c5de4e101.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 1100 be27f5d5432a4f55ce26e0d2a58d23c15ce1b143f1ff04a62db0b71c5de4e101.exe Token: SeDebugPrivilege 1100 be27f5d5432a4f55ce26e0d2a58d23c15ce1b143f1ff04a62db0b71c5de4e101.exe Token: SeDebugPrivilege 328 IEXPLORE.EXE -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1988 IEXPLORE.EXE -
Suspicious use of SetWindowsHookEx 7 IoCs
pid Process 1324 be27f5d5432a4f55ce26e0d2a58d23c15ce1b143f1ff04a62db0b71c5de4e101.exe 1988 IEXPLORE.EXE 1988 IEXPLORE.EXE 328 IEXPLORE.EXE 328 IEXPLORE.EXE 328 IEXPLORE.EXE 328 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 1324 wrote to memory of 1100 1324 be27f5d5432a4f55ce26e0d2a58d23c15ce1b143f1ff04a62db0b71c5de4e101.exe 27 PID 1324 wrote to memory of 1100 1324 be27f5d5432a4f55ce26e0d2a58d23c15ce1b143f1ff04a62db0b71c5de4e101.exe 27 PID 1324 wrote to memory of 1100 1324 be27f5d5432a4f55ce26e0d2a58d23c15ce1b143f1ff04a62db0b71c5de4e101.exe 27 PID 1324 wrote to memory of 1100 1324 be27f5d5432a4f55ce26e0d2a58d23c15ce1b143f1ff04a62db0b71c5de4e101.exe 27 PID 1324 wrote to memory of 1100 1324 be27f5d5432a4f55ce26e0d2a58d23c15ce1b143f1ff04a62db0b71c5de4e101.exe 27 PID 1324 wrote to memory of 1100 1324 be27f5d5432a4f55ce26e0d2a58d23c15ce1b143f1ff04a62db0b71c5de4e101.exe 27 PID 1324 wrote to memory of 1100 1324 be27f5d5432a4f55ce26e0d2a58d23c15ce1b143f1ff04a62db0b71c5de4e101.exe 27 PID 1324 wrote to memory of 1100 1324 be27f5d5432a4f55ce26e0d2a58d23c15ce1b143f1ff04a62db0b71c5de4e101.exe 27 PID 1324 wrote to memory of 1100 1324 be27f5d5432a4f55ce26e0d2a58d23c15ce1b143f1ff04a62db0b71c5de4e101.exe 27 PID 1324 wrote to memory of 1100 1324 be27f5d5432a4f55ce26e0d2a58d23c15ce1b143f1ff04a62db0b71c5de4e101.exe 27 PID 1100 wrote to memory of 1864 1100 be27f5d5432a4f55ce26e0d2a58d23c15ce1b143f1ff04a62db0b71c5de4e101.exe 28 PID 1100 wrote to memory of 1864 1100 be27f5d5432a4f55ce26e0d2a58d23c15ce1b143f1ff04a62db0b71c5de4e101.exe 28 PID 1100 wrote to memory of 1864 1100 be27f5d5432a4f55ce26e0d2a58d23c15ce1b143f1ff04a62db0b71c5de4e101.exe 28 PID 1100 wrote to memory of 1864 1100 be27f5d5432a4f55ce26e0d2a58d23c15ce1b143f1ff04a62db0b71c5de4e101.exe 28 PID 1864 wrote to memory of 1988 1864 iexplore.exe 29 PID 1864 wrote to memory of 1988 1864 iexplore.exe 29 PID 1864 wrote to memory of 1988 1864 iexplore.exe 29 PID 1864 wrote to memory of 1988 1864 iexplore.exe 29 PID 1988 wrote to memory of 328 1988 IEXPLORE.EXE 31 PID 1988 wrote to memory of 328 1988 IEXPLORE.EXE 31 PID 1988 wrote to memory of 328 1988 IEXPLORE.EXE 31 PID 1988 wrote to memory of 328 1988 IEXPLORE.EXE 31 PID 1100 wrote to memory of 328 1100 be27f5d5432a4f55ce26e0d2a58d23c15ce1b143f1ff04a62db0b71c5de4e101.exe 31 PID 1100 wrote to memory of 328 1100 be27f5d5432a4f55ce26e0d2a58d23c15ce1b143f1ff04a62db0b71c5de4e101.exe 31
Processes
-
C:\Users\Admin\AppData\Local\Temp\be27f5d5432a4f55ce26e0d2a58d23c15ce1b143f1ff04a62db0b71c5de4e101.exe"C:\Users\Admin\AppData\Local\Temp\be27f5d5432a4f55ce26e0d2a58d23c15ce1b143f1ff04a62db0b71c5de4e101.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1324 -
C:\Users\Admin\AppData\Local\Temp\be27f5d5432a4f55ce26e0d2a58d23c15ce1b143f1ff04a62db0b71c5de4e101.exe"C:\Users\Admin\AppData\Local\Temp\be27f5d5432a4f55ce26e0d2a58d23c15ce1b143f1ff04a62db0b71c5de4e101.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1100 -
C:\Program Files (x86)\Internet Explorer\iexplore.exe"C:\Program Files (x86)\Internet Explorer\iexplore.exe"3⤵
- Suspicious use of WriteProcessMemory
PID:1864 -
C:\Program Files\Internet Explorer\IEXPLORE.EXE"C:\Program Files\Internet Explorer\IEXPLORE.EXE"4⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1988 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1988 CREDAT:275457 /prefetch:25⤵
- Modifies Internet Explorer settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:328
-
-
-
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
603B
MD5b42666472bf563f627ba0acbce41223e
SHA173e37e81b3cd79bc0452b632f33249b2afefcace
SHA2563b21fb38397a4c0c74c2cbe605095663efff682591696b6ad52727468ba0efb9
SHA512a2353d0718d72e2e98f345f2cd7666ac5fce78199c7d8324f8ae7d86ee9ca6e8c3bc4a26edca3d2fecce0284ba4fe26c0bfe2cfd109d05bc1b1fb429e4525c00