Overview
overview
10Static
static
7CookieEnjoyer.zip
windows7-x64
1CookieEnjoyer.zip
windows10-2004-x64
1CookieEnjo....1.exe
windows7-x64
10CookieEnjo....1.exe
windows10-2004-x64
7CookieEnjo....1.pdb
windows7-x64
3CookieEnjo....1.pdb
windows10-2004-x64
3CookieEnjo...rk.xml
windows7-x64
1CookieEnjo...rk.xml
windows10-2004-x64
1CookieEnjo...on.xml
windows7-x64
1CookieEnjo...on.xml
windows10-2004-x64
1CookieEnjo...ce.xml
windows7-x64
1CookieEnjo...ce.xml
windows10-2004-x64
1CookieEnjo...op.dll
windows7-x64
3CookieEnjo...op.dll
windows10-2004-x64
3CookieEnjo...op.dll
windows7-x64
3CookieEnjo...op.dll
windows10-2004-x64
3Analysis
-
max time kernel
92s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20230703-en -
resource tags
arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system -
submitted
04/07/2023, 13:11
Behavioral task
behavioral1
Sample
CookieEnjoyer.zip
Resource
win7-20230703-en
Behavioral task
behavioral2
Sample
CookieEnjoyer.zip
Resource
win10v2004-20230703-en
Behavioral task
behavioral3
Sample
CookieEnjoyer/CookieEnjoyer v1.1.exe
Resource
win7-20230703-en
Behavioral task
behavioral4
Sample
CookieEnjoyer/CookieEnjoyer v1.1.exe
Resource
win10v2004-20230703-en
Behavioral task
behavioral5
Sample
CookieEnjoyer/CookieEnjoyer v1.1.pdb
Resource
win7-20230703-en
Behavioral task
behavioral6
Sample
CookieEnjoyer/CookieEnjoyer v1.1.pdb
Resource
win10v2004-20230703-en
Behavioral task
behavioral7
Sample
CookieEnjoyer/EntityFramework.xml
Resource
win7-20230703-en
Behavioral task
behavioral8
Sample
CookieEnjoyer/EntityFramework.xml
Resource
win10v2004-20230621-en
Behavioral task
behavioral9
Sample
CookieEnjoyer/Newtonsoft.Json.xml
Resource
win7-20230703-en
Behavioral task
behavioral10
Sample
CookieEnjoyer/Newtonsoft.Json.xml
Resource
win10v2004-20230703-en
Behavioral task
behavioral11
Sample
CookieEnjoyer/System.Diagnostics.DiagnosticSource.xml
Resource
win7-20230703-en
Behavioral task
behavioral12
Sample
CookieEnjoyer/System.Diagnostics.DiagnosticSource.xml
Resource
win10v2004-20230703-en
Behavioral task
behavioral13
Sample
CookieEnjoyer/x64/SQLite.Interop.dll
Resource
win7-20230703-en
Behavioral task
behavioral14
Sample
CookieEnjoyer/x64/SQLite.Interop.dll
Resource
win10v2004-20230703-en
Behavioral task
behavioral15
Sample
CookieEnjoyer/x86/SQLite.Interop.dll
Resource
win7-20230703-en
Behavioral task
behavioral16
Sample
CookieEnjoyer/x86/SQLite.Interop.dll
Resource
win10v2004-20230621-en
General
-
Target
CookieEnjoyer/Newtonsoft.Json.xml
-
Size
696KB
-
MD5
d398ffe9fdac6a53a8d8bb26f29bbb3c
-
SHA1
bffceebb85ca40809e8bcf5941571858e0e0cb31
-
SHA256
79ee87d4ede8783461de05b93379d576f6e8575d4ab49359f15897a854b643c4
-
SHA512
7db8aac5ff9b7a202a00d8acebce85df14a7af76b72480921c96b6e01707416596721afa1fa1a9a0563bf528df3436155abc15687b1fee282f30ddcc0ddb9db7
-
SSDEEP
6144:XqqU+k/Rik5aG0rH3jGHdl0/IdHXpgVIeR0R+CRFo9TA82m5Kj+sJjoqoyO185QA:DU1
Malware Config
Signatures
-
description ioc Process Set value (data) \REGISTRY\USER\S-1-5-21-1420546310-613437930-2990200354-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000000929439ee50e204ba4f4b605da59efba00000000020000000000106600000001000020000000f77a658e0ebf52c867388af97e9aa47fe226fb38e88ac371a0968733b0d1cce8000000000e8000000002000020000000890dff31143169557d370c609f53b82dba8600f33472a0487246c359b2582b4d200000008f59af9af5aeb7e3e41d452049fe91ee0cf778d44ed2ccb099c52ef62c48d8c440000000c80e59ced857562c62ff84fa7eef2dd8dfcdc5cca48047c347208cd9abad2a4c8f7520e1a4fa8ea31ca51d0d1db70223a5b454bffd367a16e4f68e04c01c347d iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1420546310-613437930-2990200354-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1420546310-613437930-2990200354-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1420546310-613437930-2990200354-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1420546310-613437930-2990200354-1000\Software\Microsoft\Internet Explorer\IESettingSync IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1420546310-613437930-2990200354-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1420546310-613437930-2990200354-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31043193" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1420546310-613437930-2990200354-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1420546310-613437930-2990200354-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31043193" IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-1420546310-613437930-2990200354-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = a025343079aed901 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1420546310-613437930-2990200354-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1420546310-613437930-2990200354-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1420546310-613437930-2990200354-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1420546310-613437930-2990200354-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1420546310-613437930-2990200354-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1420546310-613437930-2990200354-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "395241290" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1420546310-613437930-2990200354-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1420546310-613437930-2990200354-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2" IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1420546310-613437930-2990200354-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1420546310-613437930-2990200354-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "763570043" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1420546310-613437930-2990200354-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1420546310-613437930-2990200354-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000000929439ee50e204ba4f4b605da59efba00000000020000000000106600000001000020000000365add9e72ebd37e1f4e7083467db92861fea4166a08fa1106db5528252998ad000000000e8000000002000020000000bb84a26a2e4fb620a99198ae8deb19f2eede8e00599a05c57ed6be8bcd3dcc27200000005e6d0b8ea462f629356afbc8734be2abc7247c2b031bd300dd3ff0bc1a503b6240000000fa224a0a7db40052bc7ca46774ec69e0b9948d28f3b49b82ba1ea2b2b384aacf94c3199c7d06fa672ec62e2f8a04fd599db6dfe77a82d455e26010284bde51e2 iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1420546310-613437930-2990200354-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 7038473079aed901 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1420546310-613437930-2990200354-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1420546310-613437930-2990200354-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1420546310-613437930-2990200354-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1420546310-613437930-2990200354-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "763725081" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1420546310-613437930-2990200354-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31043193" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1420546310-613437930-2990200354-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1420546310-613437930-2990200354-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1420546310-613437930-2990200354-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1420546310-613437930-2990200354-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{58EEABE1-1A6C-11EE-AF72-42F81B6E1B82} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1420546310-613437930-2990200354-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1420546310-613437930-2990200354-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "779038016" IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1420546310-613437930-2990200354-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1420546310-613437930-2990200354-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1420546310-613437930-2990200354-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1420546310-613437930-2990200354-1000\Software\Microsoft\Internet Explorer\VersionManager iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1420546310-613437930-2990200354-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50" iexplore.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1148 iexplore.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1148 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 1148 iexplore.exe 1148 iexplore.exe 700 IEXPLORE.EXE 700 IEXPLORE.EXE 700 IEXPLORE.EXE 700 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 2448 wrote to memory of 1148 2448 MSOXMLED.EXE 79 PID 2448 wrote to memory of 1148 2448 MSOXMLED.EXE 79 PID 1148 wrote to memory of 700 1148 iexplore.exe 81 PID 1148 wrote to memory of 700 1148 iexplore.exe 81 PID 1148 wrote to memory of 700 1148 iexplore.exe 81
Processes
-
C:\Program Files\Microsoft Office\Root\VFS\ProgramFilesCommonX64\Microsoft Shared\Office16\MSOXMLED.EXE"C:\Program Files\Microsoft Office\Root\VFS\ProgramFilesCommonX64\Microsoft Shared\Office16\MSOXMLED.EXE" /verb open "C:\Users\Admin\AppData\Local\Temp\CookieEnjoyer\Newtonsoft.Json.xml"1⤵
- Suspicious use of WriteProcessMemory
PID:2448 -
C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\CookieEnjoyer\Newtonsoft.Json.xml2⤵
- Modifies Internet Explorer settings
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1148 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1148 CREDAT:17410 /prefetch:23⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:700
-
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
17KB
MD55a34cb996293fde2cb7a4ac89587393a
SHA13c96c993500690d1a77873cd62bc639b3a10653f
SHA256c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad
SHA512e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee