Overview
overview
10Static
static
36ffd9cb38c...b4.exe
windows7-x64
106ffd9cb38c...b4.exe
windows10-2004-x64
8$PLUGINSDI...sh.dll
windows7-x64
3$PLUGINSDI...sh.dll
windows10-2004-x64
3$PLUGINSDI...ge.dll
windows7-x64
1$PLUGINSDI...ge.dll
windows10-2004-x64
1$PLUGINSDI...fo.dll
windows7-x64
3$PLUGINSDI...fo.dll
windows10-2004-x64
3$PLUGINSDI...ec.dll
windows7-x64
3$PLUGINSDI...ec.dll
windows10-2004-x64
3Analysis
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max time kernel
145s -
max time network
140s -
platform
windows7_x64 -
resource
win7-20240611-en -
resource tags
arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system -
submitted
29-06-2024 01:24
Static task
static1
Behavioral task
behavioral1
Sample
6ffd9cb38cde78ef56ec635621c3f432ff095bede0cdf72b27ea41d4ad45cab4.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
6ffd9cb38cde78ef56ec635621c3f432ff095bede0cdf72b27ea41d4ad45cab4.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/AdvSplash.dll
Resource
win7-20240220-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/AdvSplash.dll
Resource
win10v2004-20240611-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/BgImage.dll
Resource
win7-20240508-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/BgImage.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/UserInfo.dll
Resource
win7-20240611-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/UserInfo.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/nsExec.dll
Resource
win7-20240419-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/nsExec.dll
Resource
win10v2004-20240611-en
General
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Target
6ffd9cb38cde78ef56ec635621c3f432ff095bede0cdf72b27ea41d4ad45cab4.exe
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Size
661KB
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MD5
74336e7da7a408aaa8294da6f6aac32a
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SHA1
6580cf46066ea303fd79f59a714e28a7c94407ac
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SHA256
6ffd9cb38cde78ef56ec635621c3f432ff095bede0cdf72b27ea41d4ad45cab4
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SHA512
f897d959b2d1e251fb029207b7039870ebbad6302a0e1628d3005f7fd83eff8fd542e7af86b60b51ea004dad8dcdeb0a92666160afe85acbeb797bd556ebfeed
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SSDEEP
12288:zsB4GOaH78odDXrppDwLZpsh3uq8RXFeWM:I4GOedDbnsLZWhSRXFY
Malware Config
Signatures
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Guloader,Cloudeye
A shellcode based downloader first seen in 2020.
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Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell and hide display window.
pid Process 1832 powershell.exe -
Loads dropped DLL 4 IoCs
pid Process 1096 6ffd9cb38cde78ef56ec635621c3f432ff095bede0cdf72b27ea41d4ad45cab4.exe 1096 6ffd9cb38cde78ef56ec635621c3f432ff095bede0cdf72b27ea41d4ad45cab4.exe 1096 6ffd9cb38cde78ef56ec635621c3f432ff095bede0cdf72b27ea41d4ad45cab4.exe 1096 6ffd9cb38cde78ef56ec635621c3f432ff095bede0cdf72b27ea41d4ad45cab4.exe -
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook wab.exe Key opened \REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook wab.exe Key opened \REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook wab.exe -
Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
flow ioc 5 drive.google.com 3 drive.google.com -
Suspicious use of NtCreateThreadExHideFromDebugger 2 IoCs
pid Process 1300 wab.exe 1300 wab.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
pid Process 1832 powershell.exe 1300 wab.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1832 set thread context of 1300 1832 powershell.exe 31 -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\Fonts\anorakkerne.ini 6ffd9cb38cde78ef56ec635621c3f432ff095bede0cdf72b27ea41d4ad45cab4.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 1832 powershell.exe 1832 powershell.exe 1832 powershell.exe 1832 powershell.exe 1832 powershell.exe 1832 powershell.exe 1832 powershell.exe 1832 powershell.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 1832 powershell.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1832 powershell.exe Token: SeDebugPrivilege 1300 wab.exe -
Suspicious use of WriteProcessMemory 10 IoCs
description pid Process procid_target PID 1096 wrote to memory of 1832 1096 6ffd9cb38cde78ef56ec635621c3f432ff095bede0cdf72b27ea41d4ad45cab4.exe 28 PID 1096 wrote to memory of 1832 1096 6ffd9cb38cde78ef56ec635621c3f432ff095bede0cdf72b27ea41d4ad45cab4.exe 28 PID 1096 wrote to memory of 1832 1096 6ffd9cb38cde78ef56ec635621c3f432ff095bede0cdf72b27ea41d4ad45cab4.exe 28 PID 1096 wrote to memory of 1832 1096 6ffd9cb38cde78ef56ec635621c3f432ff095bede0cdf72b27ea41d4ad45cab4.exe 28 PID 1832 wrote to memory of 1300 1832 powershell.exe 31 PID 1832 wrote to memory of 1300 1832 powershell.exe 31 PID 1832 wrote to memory of 1300 1832 powershell.exe 31 PID 1832 wrote to memory of 1300 1832 powershell.exe 31 PID 1832 wrote to memory of 1300 1832 powershell.exe 31 PID 1832 wrote to memory of 1300 1832 powershell.exe 31 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook wab.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook wab.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\6ffd9cb38cde78ef56ec635621c3f432ff095bede0cdf72b27ea41d4ad45cab4.exe"C:\Users\Admin\AppData\Local\Temp\6ffd9cb38cde78ef56ec635621c3f432ff095bede0cdf72b27ea41d4ad45cab4.exe"1⤵
- Loads dropped DLL
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1096 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"powershell.exe" -windowstyle hidden "$Encreel=Get-Content 'C:\Users\Admin\AppData\Roaming\Odontiasis\Goatishness\Udeblivelsesdom.Aug';$Handwheel=$Encreel.SubString(7993,3);.$Handwheel($Encreel)"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1832 -
C:\Program Files (x86)\windows mail\wab.exe"C:\Program Files (x86)\windows mail\wab.exe"3⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of NtCreateThreadExHideFromDebugger
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1300
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-2812790648-3157963462-487717889-1000\0f5007522459c86e95ffcc62f32308f1_e03cd433-c719-47e1-9d16-06aabadbc419
Filesize46B
MD5d898504a722bff1524134c6ab6a5eaa5
SHA1e0fdc90c2ca2a0219c99d2758e68c18875a3e11e
SHA256878f32f76b159494f5a39f9321616c6068cdb82e88df89bcc739bbc1ea78e1f9
SHA51226a4398bffb0c0aef9a6ec53cd3367a2d0abf2f70097f711bbbf1e9e32fd9f1a72121691bb6a39eeb55d596edd527934e541b4defb3b1426b1d1a6429804dc61
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C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-2812790648-3157963462-487717889-1000\0f5007522459c86e95ffcc62f32308f1_e03cd433-c719-47e1-9d16-06aabadbc419
Filesize46B
MD5c07225d4e7d01d31042965f048728a0a
SHA169d70b340fd9f44c89adb9a2278df84faa9906b7
SHA2568c136c7ae08020ad16fd1928e36ad335ddef8b85906d66b712fff049aa57dc9a
SHA51223d3cea738e1abf561320847c39dadc8b5794d7bd8761b0457956f827a17ad2556118b909a3e6929db79980ccf156a6f58ac823cf88329e62417d2807b34b64b
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Filesize
353KB
MD58a868f18ca283a7b360d61d3686d498e
SHA1bbae586528cd4e6fadafc7ea11fab0b063e40655
SHA2567cfe9c225bd4a3536cf6588d674ba2979e7e6daf8bbe9dfe8d4f4650955a42c8
SHA5124bda585caa825a864234070b643e2a25ff3eb1dc0662f56e6e1dcc004a8681baf427601689936442b4d917ffdb3eeadba624f3a05747ec3d0c2ba36a232bc525
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Filesize
67KB
MD5de6fadfdd569426a831cf685c12202a6
SHA190a0b73c70f88a20aaca138bf26af61a60be633f
SHA2569c22743c85706cbe95e7e1bb31ae1e2868a38e4bc04743d7ec955cf6b24355bb
SHA51247e356a21350691a71c609d615544b46e69c8aa40dd3072f8bfea88570e1ce5a73a7ff778bc3651f47e7c7e9148202a92cae96484f9c19a095613de9b654d837
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Filesize
968B
MD5773371060e2ee50126364d1ca611f23f
SHA1259f6647f2e5d6995d5fa9f93aaddb5514c871d3
SHA2567062d81ecb4106989ae54e0e79d2c09ef3d1fa360988fdd8e2831ebe327e2234
SHA51247c3a44be8a403ff701a84708e901dc3cfe7b6cae509ee0d148f1d2f6619d8f42cce7fb41b33336d19c7926f2bfd945db025332aa26b832cd7bdda415932b2e1
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Filesize
6KB
MD56def2cf3daf850acdc1a3e7340a439c4
SHA195d0d26f60cd5af697502cd5e53a54913ab188fb
SHA2563ec3cf21a99ab0533ec2c451df3b5542733f70b972089d5c321ad7ae3b87d175
SHA51216b1cf4783284d4a1282c569f5c416c713b4b339efcd4d3948bdf7da2194c597bd732d07ba9fabafcab323ba8c8da68845d4435ab9d1916b1810087ee1f5c413
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Filesize
7KB
MD52bb17d45e5ad92053ce1e500408dd8a9
SHA1f5d3a7ee6e28df532e9ce33976c92ff30a5665e4
SHA25671ce676703dad028e4083e6b960b1ed89885877079d46d5021506eaa6d99db53
SHA512efdcb476b9b9b5691fe6b9cd77ecbe48d50c6683da01fd51c6b428cc262528fb3dcd295abe28718321b2307b0e032fcb599588f1eb00a93fd9e6a1f7b322b41f
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Filesize
4KB
MD58ef0e4eb7c89cdd2b552de746f5e2a53
SHA1820f681e7cec409a02b194a487d1c8af1038acf0
SHA25641293b9f6588e0fbdc8fcf2a9bd8e2b244cd5ff038fc13033378da337219c9dc
SHA512a68533e8a19637d0d44219549b24baba0dc4824424842f125600fda3edcafc4bb6bb340d57a00815f262d82373b440d58d6e4e5b2ceb29bb3f6bc4cbde66c3c5
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Filesize
6KB
MD5c129bc26a26be6f5816a03520bb37833
SHA118100042155f948301701744b131c516bf26ddb8
SHA256d3694fa0503158194129d113fcc1c83177ff5a5f93d898ce0bcfe9ce12f06bf4
SHA512dbe79859c41e00a6e951cee889e7f0de29a712792fb531662285a2d6e384884518c7d5d983894c185b3d31d81213d2477cf4576b0114d352b759fe07a1704e63