Windows 7 deprecation
Windows 7 will be removed from tria.ge on 2025-03-31
Analysis
-
max time kernel
120s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
03/12/2022, 12:17
Behavioral task
behavioral1
Sample
81ecf1e8d5fc1b219decfaf8d374d25dc55665ab99ad3a57984b1eb9e56299bc.exe
Resource
win7-20220812-en
General
-
Target
81ecf1e8d5fc1b219decfaf8d374d25dc55665ab99ad3a57984b1eb9e56299bc.exe
-
Size
326KB
-
MD5
834352e9f4dc7be5490f3c537a3c67d8
-
SHA1
b62006881416e5a622440d707675fccb71ff08d1
-
SHA256
81ecf1e8d5fc1b219decfaf8d374d25dc55665ab99ad3a57984b1eb9e56299bc
-
SHA512
cd54336a69d5f5fdd8fc239a2b74fd4b8e3bd687d76b87bf1c729e4c8ec9ab0ce7bb67411aacceeb8aad6d62e4b5418e86533742853edaa992e9ed0ed3688fb9
-
SSDEEP
6144:G5BJM60rrnM5GDwDxIl3EIofWjcg96M6TgG3uP7Int0aQ7ZVUH0K5s:yq1rnM5VDalcfWjc7Tb33a9VsJ5s
Malware Config
Signatures
-
Executes dropped EXE 2 IoCs
pid Process 3708 81ecf1e8d5fc1b219decfaf8d374d25dc55665ab99ad3a57984b1eb9e56299bcmgr.exe 1880 WaterMark.exe -
resource yara_rule behavioral2/memory/3708-138-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/3708-139-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/3708-143-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/2556-151-0x0000000000400000-0x000000000048F000-memory.dmp upx behavioral2/memory/1880-152-0x0000000000400000-0x0000000000424000-memory.dmp upx behavioral2/memory/1880-153-0x0000000000400000-0x0000000000424000-memory.dmp upx behavioral2/memory/1880-154-0x0000000000400000-0x0000000000424000-memory.dmp upx behavioral2/memory/1880-157-0x0000000000400000-0x0000000000424000-memory.dmp upx behavioral2/memory/1880-158-0x0000000000400000-0x0000000000424000-memory.dmp upx behavioral2/memory/1880-159-0x0000000000400000-0x0000000000424000-memory.dmp upx behavioral2/memory/1880-160-0x0000000000400000-0x0000000000421000-memory.dmp upx -
Drops file in Program Files directory 3 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Microsoft\px7BFB.tmp 81ecf1e8d5fc1b219decfaf8d374d25dc55665ab99ad3a57984b1eb9e56299bcmgr.exe File created C:\Program Files (x86)\Microsoft\WaterMark.exe 81ecf1e8d5fc1b219decfaf8d374d25dc55665ab99ad3a57984b1eb9e56299bcmgr.exe File opened for modification C:\Program Files (x86)\Microsoft\WaterMark.exe 81ecf1e8d5fc1b219decfaf8d374d25dc55665ab99ad3a57984b1eb9e56299bcmgr.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 2236 4844 WerFault.exe 83 -
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff3e0000003e000000c4040000a3020000 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "604723380" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31000957" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31000957" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "496910577" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "604723380" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{401B5E67-7570-11ED-89AC-5203DB9D3E0F} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\VersionManager iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "496910577" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{4020213B-7570-11ED-89AC-5203DB9D3E0F} = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "377101024" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31000957" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31000957" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe -
Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 1880 WaterMark.exe 1880 WaterMark.exe 1880 WaterMark.exe 1880 WaterMark.exe 1880 WaterMark.exe 1880 WaterMark.exe 1880 WaterMark.exe 1880 WaterMark.exe 1880 WaterMark.exe 1880 WaterMark.exe 1880 WaterMark.exe 1880 WaterMark.exe 1880 WaterMark.exe 1880 WaterMark.exe 1880 WaterMark.exe 1880 WaterMark.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2000 iexplore.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1880 WaterMark.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 2000 iexplore.exe 2456 iexplore.exe -
Suspicious use of SetWindowsHookEx 11 IoCs
pid Process 2556 81ecf1e8d5fc1b219decfaf8d374d25dc55665ab99ad3a57984b1eb9e56299bc.exe 2000 iexplore.exe 2000 iexplore.exe 2456 iexplore.exe 2456 iexplore.exe 3324 IEXPLORE.EXE 3324 IEXPLORE.EXE 5072 IEXPLORE.EXE 5072 IEXPLORE.EXE 5072 IEXPLORE.EXE 5072 IEXPLORE.EXE -
Suspicious use of UnmapMainImage 2 IoCs
pid Process 3708 81ecf1e8d5fc1b219decfaf8d374d25dc55665ab99ad3a57984b1eb9e56299bcmgr.exe 1880 WaterMark.exe -
Suspicious use of WriteProcessMemory 25 IoCs
description pid Process procid_target PID 2556 wrote to memory of 3708 2556 81ecf1e8d5fc1b219decfaf8d374d25dc55665ab99ad3a57984b1eb9e56299bc.exe 81 PID 2556 wrote to memory of 3708 2556 81ecf1e8d5fc1b219decfaf8d374d25dc55665ab99ad3a57984b1eb9e56299bc.exe 81 PID 2556 wrote to memory of 3708 2556 81ecf1e8d5fc1b219decfaf8d374d25dc55665ab99ad3a57984b1eb9e56299bc.exe 81 PID 3708 wrote to memory of 1880 3708 81ecf1e8d5fc1b219decfaf8d374d25dc55665ab99ad3a57984b1eb9e56299bcmgr.exe 82 PID 3708 wrote to memory of 1880 3708 81ecf1e8d5fc1b219decfaf8d374d25dc55665ab99ad3a57984b1eb9e56299bcmgr.exe 82 PID 3708 wrote to memory of 1880 3708 81ecf1e8d5fc1b219decfaf8d374d25dc55665ab99ad3a57984b1eb9e56299bcmgr.exe 82 PID 1880 wrote to memory of 4844 1880 WaterMark.exe 83 PID 1880 wrote to memory of 4844 1880 WaterMark.exe 83 PID 1880 wrote to memory of 4844 1880 WaterMark.exe 83 PID 1880 wrote to memory of 4844 1880 WaterMark.exe 83 PID 1880 wrote to memory of 4844 1880 WaterMark.exe 83 PID 1880 wrote to memory of 4844 1880 WaterMark.exe 83 PID 1880 wrote to memory of 4844 1880 WaterMark.exe 83 PID 1880 wrote to memory of 4844 1880 WaterMark.exe 83 PID 1880 wrote to memory of 4844 1880 WaterMark.exe 83 PID 1880 wrote to memory of 2456 1880 WaterMark.exe 86 PID 1880 wrote to memory of 2456 1880 WaterMark.exe 86 PID 1880 wrote to memory of 2000 1880 WaterMark.exe 87 PID 1880 wrote to memory of 2000 1880 WaterMark.exe 87 PID 2000 wrote to memory of 5072 2000 iexplore.exe 89 PID 2000 wrote to memory of 5072 2000 iexplore.exe 89 PID 2000 wrote to memory of 5072 2000 iexplore.exe 89 PID 2456 wrote to memory of 3324 2456 iexplore.exe 88 PID 2456 wrote to memory of 3324 2456 iexplore.exe 88 PID 2456 wrote to memory of 3324 2456 iexplore.exe 88
Processes
-
C:\Users\Admin\AppData\Local\Temp\81ecf1e8d5fc1b219decfaf8d374d25dc55665ab99ad3a57984b1eb9e56299bc.exe"C:\Users\Admin\AppData\Local\Temp\81ecf1e8d5fc1b219decfaf8d374d25dc55665ab99ad3a57984b1eb9e56299bc.exe"1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2556 -
C:\Users\Admin\AppData\Local\Temp\81ecf1e8d5fc1b219decfaf8d374d25dc55665ab99ad3a57984b1eb9e56299bcmgr.exeC:\Users\Admin\AppData\Local\Temp\81ecf1e8d5fc1b219decfaf8d374d25dc55665ab99ad3a57984b1eb9e56299bcmgr.exe2⤵
- Executes dropped EXE
- Drops file in Program Files directory
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3708 -
C:\Program Files (x86)\Microsoft\WaterMark.exe"C:\Program Files (x86)\Microsoft\WaterMark.exe"3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1880 -
C:\Windows\SysWOW64\svchost.exeC:\Windows\system32\svchost.exe4⤵PID:4844
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4844 -s 2045⤵
- Program crash
PID:2236
-
-
-
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:2456 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2456 CREDAT:17410 /prefetch:25⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:3324
-
-
-
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:2000 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2000 CREDAT:17410 /prefetch:25⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:5072
-
-
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4844 -ip 48441⤵PID:5112
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
102KB
MD570b04c8c018befad3751d3f4d24d3bcb
SHA178df84b2b59d909efc9630ff1408f4b4c5392f7d
SHA25690530f86af79995047d051ca4fdbe02456ff4445073fe6f4e0c13e3f97d6ccee
SHA512649f6ba6af342d064981f2e02780ba6d68f204e3b8648685787a5e58e6cbeadec1d13c363c1d19a7136633cde8361f560d89311c6ef6b99dbb2b7c684aef9f06
-
Filesize
102KB
MD570b04c8c018befad3751d3f4d24d3bcb
SHA178df84b2b59d909efc9630ff1408f4b4c5392f7d
SHA25690530f86af79995047d051ca4fdbe02456ff4445073fe6f4e0c13e3f97d6ccee
SHA512649f6ba6af342d064981f2e02780ba6d68f204e3b8648685787a5e58e6cbeadec1d13c363c1d19a7136633cde8361f560d89311c6ef6b99dbb2b7c684aef9f06
-
C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{401B5E67-7570-11ED-89AC-5203DB9D3E0F}.dat
Filesize3KB
MD52fb288aaa7416ae06f84a93475ec0207
SHA1a46c3a3d15b10139a8bb40128f0992fd5042ea7a
SHA256d13a3136e140c6a797cc0b89c52237a976fd3ad841e95e097e252f97412e9bb1
SHA5129983f4d8ef1e4dbe3f3310e09de178e5f729483a0d93b2e1b342739e60e4674dab448405ebab860d23b8c08fee34f47150821346cbdb47584340c90f9d4fa0d5
-
C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{4020213B-7570-11ED-89AC-5203DB9D3E0F}.dat
Filesize5KB
MD54679859e949c36529800aeec168179e0
SHA1acbb0c18d521f3751eaa1f7b02fd6bb0d237250a
SHA256135382d87a889a6a0458dfa8348261068b5f6935c2850dd17c7ce5b2c009a120
SHA5122a5725868c4bcd36e41277d21d30c5b41fa980e42985651836e3c6dd3c844e6d0783073c520643bb8e2d26f791204c4d9b04efb1b07e12db4e9a96f8277af8cc
-
C:\Users\Admin\AppData\Local\Temp\81ecf1e8d5fc1b219decfaf8d374d25dc55665ab99ad3a57984b1eb9e56299bcmgr.exe
Filesize102KB
MD570b04c8c018befad3751d3f4d24d3bcb
SHA178df84b2b59d909efc9630ff1408f4b4c5392f7d
SHA25690530f86af79995047d051ca4fdbe02456ff4445073fe6f4e0c13e3f97d6ccee
SHA512649f6ba6af342d064981f2e02780ba6d68f204e3b8648685787a5e58e6cbeadec1d13c363c1d19a7136633cde8361f560d89311c6ef6b99dbb2b7c684aef9f06
-
C:\Users\Admin\AppData\Local\Temp\81ecf1e8d5fc1b219decfaf8d374d25dc55665ab99ad3a57984b1eb9e56299bcmgr.exe
Filesize102KB
MD570b04c8c018befad3751d3f4d24d3bcb
SHA178df84b2b59d909efc9630ff1408f4b4c5392f7d
SHA25690530f86af79995047d051ca4fdbe02456ff4445073fe6f4e0c13e3f97d6ccee
SHA512649f6ba6af342d064981f2e02780ba6d68f204e3b8648685787a5e58e6cbeadec1d13c363c1d19a7136633cde8361f560d89311c6ef6b99dbb2b7c684aef9f06