Analysis
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max time kernel
96s -
max time network
143s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
06-11-2022 20:52
Static task
static1
Behavioral task
behavioral1
Sample
9e8fbc3f569c703857e52359ecd7d5cb0a50274b7d3f9568b07525c2ca470a7f.exe
Resource
win7-20220812-en
windows7-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
9e8fbc3f569c703857e52359ecd7d5cb0a50274b7d3f9568b07525c2ca470a7f.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
4 signatures
150 seconds
General
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Target
9e8fbc3f569c703857e52359ecd7d5cb0a50274b7d3f9568b07525c2ca470a7f.exe
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Size
292KB
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MD5
0e95b7e4925b92678355e57ff72fd0f0
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SHA1
c3b8acb3d8fe27f6cccfc12465b2683a1ca4e8b5
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SHA256
9e8fbc3f569c703857e52359ecd7d5cb0a50274b7d3f9568b07525c2ca470a7f
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SHA512
a94c03179678371f75b1dd55560c2e45f4fcad4216abd354bb708aafbf0865f64309349722aef6bfc96dd2001691dc58acf3d127c7e109ee0c888a43f2b0da73
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SSDEEP
6144:NvNNtWuYcqHmiNLOcQFfdD4motiK33l/f/:NvNb/1oLfQ9ehRl/f/
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 1680 9e8fbc3f569c703857e52359ecd7d5cb0a50274b7d3f9568b07525c2ca470a7fmgr.exe -
resource yara_rule behavioral1/files/0x000c0000000054a8-54.dat upx behavioral1/files/0x000c0000000054a8-55.dat upx behavioral1/files/0x000c0000000054a8-57.dat upx behavioral1/memory/1680-61-0x0000000000400000-0x000000000045B000-memory.dmp upx behavioral1/memory/1680-62-0x0000000000400000-0x000000000045B000-memory.dmp upx -
Loads dropped DLL 2 IoCs
pid Process 1504 9e8fbc3f569c703857e52359ecd7d5cb0a50274b7d3f9568b07525c2ca470a7f.exe 1504 9e8fbc3f569c703857e52359ecd7d5cb0a50274b7d3f9568b07525c2ca470a7f.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "374562741" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{55361A31-5E5A-11ED-8F62-626C2AE6DC56} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{55364141-5E5A-11ED-8F62-626C2AE6DC56} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff3d0000003d000000c3040000a2020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 1680 9e8fbc3f569c703857e52359ecd7d5cb0a50274b7d3f9568b07525c2ca470a7fmgr.exe 1680 9e8fbc3f569c703857e52359ecd7d5cb0a50274b7d3f9568b07525c2ca470a7fmgr.exe 1680 9e8fbc3f569c703857e52359ecd7d5cb0a50274b7d3f9568b07525c2ca470a7fmgr.exe 1680 9e8fbc3f569c703857e52359ecd7d5cb0a50274b7d3f9568b07525c2ca470a7fmgr.exe 1680 9e8fbc3f569c703857e52359ecd7d5cb0a50274b7d3f9568b07525c2ca470a7fmgr.exe 1680 9e8fbc3f569c703857e52359ecd7d5cb0a50274b7d3f9568b07525c2ca470a7fmgr.exe 1680 9e8fbc3f569c703857e52359ecd7d5cb0a50274b7d3f9568b07525c2ca470a7fmgr.exe 1680 9e8fbc3f569c703857e52359ecd7d5cb0a50274b7d3f9568b07525c2ca470a7fmgr.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1680 9e8fbc3f569c703857e52359ecd7d5cb0a50274b7d3f9568b07525c2ca470a7fmgr.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 944 iexplore.exe 1600 iexplore.exe -
Suspicious use of SetWindowsHookEx 10 IoCs
pid Process 944 iexplore.exe 944 iexplore.exe 1600 iexplore.exe 1600 iexplore.exe 1956 IEXPLORE.EXE 1956 IEXPLORE.EXE 1444 IEXPLORE.EXE 1444 IEXPLORE.EXE 1956 IEXPLORE.EXE 1956 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 20 IoCs
description pid Process procid_target PID 1504 wrote to memory of 1680 1504 9e8fbc3f569c703857e52359ecd7d5cb0a50274b7d3f9568b07525c2ca470a7f.exe 29 PID 1504 wrote to memory of 1680 1504 9e8fbc3f569c703857e52359ecd7d5cb0a50274b7d3f9568b07525c2ca470a7f.exe 29 PID 1504 wrote to memory of 1680 1504 9e8fbc3f569c703857e52359ecd7d5cb0a50274b7d3f9568b07525c2ca470a7f.exe 29 PID 1504 wrote to memory of 1680 1504 9e8fbc3f569c703857e52359ecd7d5cb0a50274b7d3f9568b07525c2ca470a7f.exe 29 PID 1680 wrote to memory of 944 1680 9e8fbc3f569c703857e52359ecd7d5cb0a50274b7d3f9568b07525c2ca470a7fmgr.exe 30 PID 1680 wrote to memory of 944 1680 9e8fbc3f569c703857e52359ecd7d5cb0a50274b7d3f9568b07525c2ca470a7fmgr.exe 30 PID 1680 wrote to memory of 944 1680 9e8fbc3f569c703857e52359ecd7d5cb0a50274b7d3f9568b07525c2ca470a7fmgr.exe 30 PID 1680 wrote to memory of 944 1680 9e8fbc3f569c703857e52359ecd7d5cb0a50274b7d3f9568b07525c2ca470a7fmgr.exe 30 PID 1680 wrote to memory of 1600 1680 9e8fbc3f569c703857e52359ecd7d5cb0a50274b7d3f9568b07525c2ca470a7fmgr.exe 31 PID 1680 wrote to memory of 1600 1680 9e8fbc3f569c703857e52359ecd7d5cb0a50274b7d3f9568b07525c2ca470a7fmgr.exe 31 PID 1680 wrote to memory of 1600 1680 9e8fbc3f569c703857e52359ecd7d5cb0a50274b7d3f9568b07525c2ca470a7fmgr.exe 31 PID 1680 wrote to memory of 1600 1680 9e8fbc3f569c703857e52359ecd7d5cb0a50274b7d3f9568b07525c2ca470a7fmgr.exe 31 PID 944 wrote to memory of 1444 944 iexplore.exe 33 PID 944 wrote to memory of 1444 944 iexplore.exe 33 PID 944 wrote to memory of 1444 944 iexplore.exe 33 PID 944 wrote to memory of 1444 944 iexplore.exe 33 PID 1600 wrote to memory of 1956 1600 iexplore.exe 34 PID 1600 wrote to memory of 1956 1600 iexplore.exe 34 PID 1600 wrote to memory of 1956 1600 iexplore.exe 34 PID 1600 wrote to memory of 1956 1600 iexplore.exe 34
Processes
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C:\Users\Admin\AppData\Local\Temp\9e8fbc3f569c703857e52359ecd7d5cb0a50274b7d3f9568b07525c2ca470a7f.exe"C:\Users\Admin\AppData\Local\Temp\9e8fbc3f569c703857e52359ecd7d5cb0a50274b7d3f9568b07525c2ca470a7f.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1504 -
C:\Users\Admin\AppData\Local\Temp\9e8fbc3f569c703857e52359ecd7d5cb0a50274b7d3f9568b07525c2ca470a7fmgr.exeC:\Users\Admin\AppData\Local\Temp\9e8fbc3f569c703857e52359ecd7d5cb0a50274b7d3f9568b07525c2ca470a7fmgr.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1680 -
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:944 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:944 CREDAT:275457 /prefetch:24⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1444
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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:1600 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1600 CREDAT:275457 /prefetch:24⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1956
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{55361A31-5E5A-11ED-8F62-626C2AE6DC56}.dat
Filesize3KB
MD5fa7a2f9dfd4be4910ede9aeebf795521
SHA1c11190e4a50cba42b5ac3bdcdd05b652811edb18
SHA256ab5e1a2abe4108853a0e74528b805db5385549d7d1c71e54fc8e0788e4203edf
SHA5126422b7640e16649960681b4f0ccf61569b1db93cf9f99ec0b9aab327c14228a9f3356927bc5ded3243f8417c04f8e14ef0c73e021e653b9a672dc4bff32e40ac
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C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{55364141-5E5A-11ED-8F62-626C2AE6DC56}.dat
Filesize3KB
MD5300f4b04953c2adfa91e1e901424901b
SHA1e00e4576e98fb1d27e0eaeaed43cec863d1661dd
SHA2565fca546d13ff340b53c466c390f0de70268c3941f07b04a93da59b0bc07ea936
SHA5126ff20134a48182947e8fe2edefe2ddad705fd2bad25a74e91400c6792f504cc5a7b7ce4af4908aa4a9e04448aa9b1305a888bfbc13496bb3d157306aa4908d35
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C:\Users\Admin\AppData\Local\Temp\9e8fbc3f569c703857e52359ecd7d5cb0a50274b7d3f9568b07525c2ca470a7fmgr.exe
Filesize125KB
MD54bcb9e36702414ca6cbc2259b64479d0
SHA122a85317683f3e71ad4b822751e8dbcfc17fac3f
SHA25633d69fa6ccc1befaa7873fd9d41937925752c0237be06c1be9ec2c72c4c9ee02
SHA51233cc133ed25d19d1f0e99152f4fe2841fd74a6601a959101fc30672dc1bf3528cf59cc80e7413f35ace43f4386dd55f24414374fff8b73fdff98fb7e3fc92c91
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Filesize
608B
MD556cdbeb15138506c5bc247ff016de4be
SHA172ab57314debc5135c5c5bd3b6cab263d982ff86
SHA256e46c059828d7cce32848c3b151a4fbb7dd6da1b18cedae5c34d881f7d2dda5c9
SHA512e043dd2afcc1c8d210a29934a5b12c712457ec0571b62f275df8f1a061de015aa8dbdb16f5733ae19e6a5f93256c6f35912e4d2f0fb0aec7afcf38817426bf64
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\Users\Admin\AppData\Local\Temp\9e8fbc3f569c703857e52359ecd7d5cb0a50274b7d3f9568b07525c2ca470a7fmgr.exe
Filesize125KB
MD54bcb9e36702414ca6cbc2259b64479d0
SHA122a85317683f3e71ad4b822751e8dbcfc17fac3f
SHA25633d69fa6ccc1befaa7873fd9d41937925752c0237be06c1be9ec2c72c4c9ee02
SHA51233cc133ed25d19d1f0e99152f4fe2841fd74a6601a959101fc30672dc1bf3528cf59cc80e7413f35ace43f4386dd55f24414374fff8b73fdff98fb7e3fc92c91
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\Users\Admin\AppData\Local\Temp\9e8fbc3f569c703857e52359ecd7d5cb0a50274b7d3f9568b07525c2ca470a7fmgr.exe
Filesize125KB
MD54bcb9e36702414ca6cbc2259b64479d0
SHA122a85317683f3e71ad4b822751e8dbcfc17fac3f
SHA25633d69fa6ccc1befaa7873fd9d41937925752c0237be06c1be9ec2c72c4c9ee02
SHA51233cc133ed25d19d1f0e99152f4fe2841fd74a6601a959101fc30672dc1bf3528cf59cc80e7413f35ace43f4386dd55f24414374fff8b73fdff98fb7e3fc92c91