Analysis
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max time kernel
105s -
max time network
147s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
02/12/2022, 21:32
Static task
static1
Behavioral task
behavioral1
Sample
c1aa9a19892997e175baf437b66900adf6bbcd670707504aa005742d52e31c4c.exe
Resource
win7-20220901-en
windows7-x64
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
c1aa9a19892997e175baf437b66900adf6bbcd670707504aa005742d52e31c4c.exe
Resource
win10v2004-20220901-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
c1aa9a19892997e175baf437b66900adf6bbcd670707504aa005742d52e31c4c.exe
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Size
5.5MB
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MD5
7f64847bd5bf10cd0439e724ffaafd58
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SHA1
37aee1067b63aee52ccf2a7511ceec091f0f6a12
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SHA256
c1aa9a19892997e175baf437b66900adf6bbcd670707504aa005742d52e31c4c
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SHA512
92365c1feba983c115f3779476d8666ef1853c41960e76c322f2d2e721d7a0de7a69abd3e9f9f990b6030c6e818e187b63fc788b39ec2e840121b561a774731c
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SSDEEP
12288:qCDZR9iR5Qu4Kk75Ox0Bj1POrJkGBABYAa5wH0Nb:qCDZR9iR5Qu4Kk75OBrJkzYXCUF
Score
6/10
Malware Config
Signatures
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Maps connected drives based on registry 3 TTPs 2 IoCs
Disk information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum c1aa9a19892997e175baf437b66900adf6bbcd670707504aa005742d52e31c4c.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 c1aa9a19892997e175baf437b66900adf6bbcd670707504aa005742d52e31c4c.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 1300 set thread context of 1232 1300 c1aa9a19892997e175baf437b66900adf6bbcd670707504aa005742d52e31c4c.exe 27 PID 1300 set thread context of 1484 1300 c1aa9a19892997e175baf437b66900adf6bbcd670707504aa005742d52e31c4c.exe 28 -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive 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 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\IntelliForms 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\InternetRegistry 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\Toolbar\WebBrowser iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" 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\Recovery\PendingRecovery iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main 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 Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "377023978" 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 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{D901A231-74BC-11ED-B7CC-CE23F931F8E9} = "0" 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\BrowserEmulation\LowMic 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\Main 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\DomainSuggestion\FileNames\ 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\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeSystemtimePrivilege 1300 c1aa9a19892997e175baf437b66900adf6bbcd670707504aa005742d52e31c4c.exe Token: SeSystemtimePrivilege 1300 c1aa9a19892997e175baf437b66900adf6bbcd670707504aa005742d52e31c4c.exe Token: SeSystemtimePrivilege 1300 c1aa9a19892997e175baf437b66900adf6bbcd670707504aa005742d52e31c4c.exe Token: SeSystemtimePrivilege 1300 c1aa9a19892997e175baf437b66900adf6bbcd670707504aa005742d52e31c4c.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1232 iexplore.exe -
Suspicious use of SetWindowsHookEx 8 IoCs
pid Process 1300 c1aa9a19892997e175baf437b66900adf6bbcd670707504aa005742d52e31c4c.exe 1484 c1aa9a19892997e175baf437b66900adf6bbcd670707504aa005742d52e31c4c.exe 1232 iexplore.exe 1232 iexplore.exe 1640 IEXPLORE.EXE 1640 IEXPLORE.EXE 1640 IEXPLORE.EXE 1640 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 22 IoCs
description pid Process procid_target PID 1300 wrote to memory of 1232 1300 c1aa9a19892997e175baf437b66900adf6bbcd670707504aa005742d52e31c4c.exe 27 PID 1300 wrote to memory of 1232 1300 c1aa9a19892997e175baf437b66900adf6bbcd670707504aa005742d52e31c4c.exe 27 PID 1300 wrote to memory of 1232 1300 c1aa9a19892997e175baf437b66900adf6bbcd670707504aa005742d52e31c4c.exe 27 PID 1300 wrote to memory of 1232 1300 c1aa9a19892997e175baf437b66900adf6bbcd670707504aa005742d52e31c4c.exe 27 PID 1300 wrote to memory of 1232 1300 c1aa9a19892997e175baf437b66900adf6bbcd670707504aa005742d52e31c4c.exe 27 PID 1300 wrote to memory of 1232 1300 c1aa9a19892997e175baf437b66900adf6bbcd670707504aa005742d52e31c4c.exe 27 PID 1300 wrote to memory of 1232 1300 c1aa9a19892997e175baf437b66900adf6bbcd670707504aa005742d52e31c4c.exe 27 PID 1300 wrote to memory of 1232 1300 c1aa9a19892997e175baf437b66900adf6bbcd670707504aa005742d52e31c4c.exe 27 PID 1300 wrote to memory of 1232 1300 c1aa9a19892997e175baf437b66900adf6bbcd670707504aa005742d52e31c4c.exe 27 PID 1300 wrote to memory of 1232 1300 c1aa9a19892997e175baf437b66900adf6bbcd670707504aa005742d52e31c4c.exe 27 PID 1300 wrote to memory of 1484 1300 c1aa9a19892997e175baf437b66900adf6bbcd670707504aa005742d52e31c4c.exe 28 PID 1300 wrote to memory of 1484 1300 c1aa9a19892997e175baf437b66900adf6bbcd670707504aa005742d52e31c4c.exe 28 PID 1300 wrote to memory of 1484 1300 c1aa9a19892997e175baf437b66900adf6bbcd670707504aa005742d52e31c4c.exe 28 PID 1300 wrote to memory of 1484 1300 c1aa9a19892997e175baf437b66900adf6bbcd670707504aa005742d52e31c4c.exe 28 PID 1300 wrote to memory of 1484 1300 c1aa9a19892997e175baf437b66900adf6bbcd670707504aa005742d52e31c4c.exe 28 PID 1300 wrote to memory of 1484 1300 c1aa9a19892997e175baf437b66900adf6bbcd670707504aa005742d52e31c4c.exe 28 PID 1300 wrote to memory of 1484 1300 c1aa9a19892997e175baf437b66900adf6bbcd670707504aa005742d52e31c4c.exe 28 PID 1300 wrote to memory of 1484 1300 c1aa9a19892997e175baf437b66900adf6bbcd670707504aa005742d52e31c4c.exe 28 PID 1232 wrote to memory of 1640 1232 iexplore.exe 30 PID 1232 wrote to memory of 1640 1232 iexplore.exe 30 PID 1232 wrote to memory of 1640 1232 iexplore.exe 30 PID 1232 wrote to memory of 1640 1232 iexplore.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\c1aa9a19892997e175baf437b66900adf6bbcd670707504aa005742d52e31c4c.exe"C:\Users\Admin\AppData\Local\Temp\c1aa9a19892997e175baf437b66900adf6bbcd670707504aa005742d52e31c4c.exe"1⤵
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1300 -
C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe"2⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1232 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1232 CREDAT:275457 /prefetch:23⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1640
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C:\Users\Admin\AppData\Local\Temp\c1aa9a19892997e175baf437b66900adf6bbcd670707504aa005742d52e31c4c.exe"C:\Users\Admin\AppData\Local\Temp\c1aa9a19892997e175baf437b66900adf6bbcd670707504aa005742d52e31c4c.exe"2⤵
- Suspicious use of SetWindowsHookEx
PID:1484
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
608B
MD53ec14d72038a45d2c0c821adb2b1a383
SHA196ccc7cdef1acfb53831828d6d9c35d0099706cb
SHA256ea01f35bd2483c0c079d755520ca8e9b72f09f5cbbf9601eba2e93cc8a8027dd
SHA512465d59a54fa8f66743a6e45ba160be9a78fc5999ddac0b34cfc7801c89902c75f3eb4d9652041da9ff7df17c76ed2aad9a0f6d7248476fba9bf0e32a00579223