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Analysis
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max time kernel
150s -
max time network
169s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
06/11/2022, 06:44
Static task
static1
Behavioral task
behavioral1
Sample
fddec45a5ea90ff0162fda418685d885a10416ee93860b08e2645896f4cf0d9e.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
fddec45a5ea90ff0162fda418685d885a10416ee93860b08e2645896f4cf0d9e.exe
Resource
win10v2004-20220812-en
General
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Target
fddec45a5ea90ff0162fda418685d885a10416ee93860b08e2645896f4cf0d9e.exe
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Size
208KB
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MD5
0a6ad25f8f0f2b4633f52a363025e5d1
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SHA1
ffac6af75164b16ec7c376314ef317dc02a608c5
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SHA256
fddec45a5ea90ff0162fda418685d885a10416ee93860b08e2645896f4cf0d9e
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SHA512
7b7796eb2cad9883c99a3f8f0778532240fb708f0c6c9ec0439626a5b326d4828f273eaa54f4bd8f6e316e6cf3104cbbd53abb918acc8af66d86c4730e819e4a
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SSDEEP
3072:8XNtb9fQZn/jMTnORtoV2oR680sQewQbmJMM1rA+8B:8L9oVIFV2oR93wQU1AZB
Malware Config
Signatures
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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2284 set thread context of 2800 2284 fddec45a5ea90ff0162fda418685d885a10416ee93860b08e2645896f4cf0d9e.exe 79 -
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Internet Explorer\DomainSuggestion IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "30994873" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "373885213" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{0697C3F2-5DAD-11ED-B696-5EAE84113378} = "0" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "30994873" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "3945233217" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3945233217" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 2800 fddec45a5ea90ff0162fda418685d885a10416ee93860b08e2645896f4cf0d9e.exe 2800 fddec45a5ea90ff0162fda418685d885a10416ee93860b08e2645896f4cf0d9e.exe 2800 fddec45a5ea90ff0162fda418685d885a10416ee93860b08e2645896f4cf0d9e.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3244 IEXPLORE.EXE -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2800 fddec45a5ea90ff0162fda418685d885a10416ee93860b08e2645896f4cf0d9e.exe Token: SeDebugPrivilege 2800 fddec45a5ea90ff0162fda418685d885a10416ee93860b08e2645896f4cf0d9e.exe Token: SeDebugPrivilege 4748 IEXPLORE.EXE -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3244 IEXPLORE.EXE -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 3244 IEXPLORE.EXE 3244 IEXPLORE.EXE 4748 IEXPLORE.EXE 4748 IEXPLORE.EXE 4748 IEXPLORE.EXE 4748 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 19 IoCs
description pid Process procid_target PID 2284 wrote to memory of 2800 2284 fddec45a5ea90ff0162fda418685d885a10416ee93860b08e2645896f4cf0d9e.exe 79 PID 2284 wrote to memory of 2800 2284 fddec45a5ea90ff0162fda418685d885a10416ee93860b08e2645896f4cf0d9e.exe 79 PID 2284 wrote to memory of 2800 2284 fddec45a5ea90ff0162fda418685d885a10416ee93860b08e2645896f4cf0d9e.exe 79 PID 2284 wrote to memory of 2800 2284 fddec45a5ea90ff0162fda418685d885a10416ee93860b08e2645896f4cf0d9e.exe 79 PID 2284 wrote to memory of 2800 2284 fddec45a5ea90ff0162fda418685d885a10416ee93860b08e2645896f4cf0d9e.exe 79 PID 2284 wrote to memory of 2800 2284 fddec45a5ea90ff0162fda418685d885a10416ee93860b08e2645896f4cf0d9e.exe 79 PID 2284 wrote to memory of 2800 2284 fddec45a5ea90ff0162fda418685d885a10416ee93860b08e2645896f4cf0d9e.exe 79 PID 2284 wrote to memory of 2800 2284 fddec45a5ea90ff0162fda418685d885a10416ee93860b08e2645896f4cf0d9e.exe 79 PID 2284 wrote to memory of 2800 2284 fddec45a5ea90ff0162fda418685d885a10416ee93860b08e2645896f4cf0d9e.exe 79 PID 2800 wrote to memory of 4612 2800 fddec45a5ea90ff0162fda418685d885a10416ee93860b08e2645896f4cf0d9e.exe 80 PID 2800 wrote to memory of 4612 2800 fddec45a5ea90ff0162fda418685d885a10416ee93860b08e2645896f4cf0d9e.exe 80 PID 2800 wrote to memory of 4612 2800 fddec45a5ea90ff0162fda418685d885a10416ee93860b08e2645896f4cf0d9e.exe 80 PID 4612 wrote to memory of 3244 4612 iexplore.exe 81 PID 4612 wrote to memory of 3244 4612 iexplore.exe 81 PID 3244 wrote to memory of 4748 3244 IEXPLORE.EXE 82 PID 3244 wrote to memory of 4748 3244 IEXPLORE.EXE 82 PID 3244 wrote to memory of 4748 3244 IEXPLORE.EXE 82 PID 2800 wrote to memory of 4748 2800 fddec45a5ea90ff0162fda418685d885a10416ee93860b08e2645896f4cf0d9e.exe 82 PID 2800 wrote to memory of 4748 2800 fddec45a5ea90ff0162fda418685d885a10416ee93860b08e2645896f4cf0d9e.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\fddec45a5ea90ff0162fda418685d885a10416ee93860b08e2645896f4cf0d9e.exe"C:\Users\Admin\AppData\Local\Temp\fddec45a5ea90ff0162fda418685d885a10416ee93860b08e2645896f4cf0d9e.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2284 -
C:\Users\Admin\AppData\Local\Temp\fddec45a5ea90ff0162fda418685d885a10416ee93860b08e2645896f4cf0d9e.exe"C:\Users\Admin\AppData\Local\Temp\fddec45a5ea90ff0162fda418685d885a10416ee93860b08e2645896f4cf0d9e.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2800 -
C:\Program Files (x86)\Internet Explorer\iexplore.exe"C:\Program Files (x86)\Internet Explorer\iexplore.exe"3⤵
- Suspicious use of WriteProcessMemory
PID:4612 -
C:\Program Files\Internet Explorer\IEXPLORE.EXE"C:\Program Files\Internet Explorer\IEXPLORE.EXE"4⤵
- Modifies Internet Explorer settings
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3244 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3244 CREDAT:17410 /prefetch:25⤵
- Modifies Internet Explorer settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4748
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