Overview
overview
10Static
static
32b1e95e09f...52.exe
windows7-x64
102b1e95e09f...52.exe
windows10-2004-x64
8$PLUGINSDI...er.dll
windows7-x64
1$PLUGINSDI...er.dll
windows10-2004-x64
1$PLUGINSDI...ge.dll
windows7-x64
1$PLUGINSDI...ge.dll
windows10-2004-x64
1$PLUGINSDI...gs.dll
windows7-x64
3$PLUGINSDI...gs.dll
windows10-2004-x64
3Analysis
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max time kernel
144s -
max time network
140s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
25-06-2024 01:09
Static task
static1
Behavioral task
behavioral1
Sample
2b1e95e09f17b8495ebbbbaccf86418440cfaeb4fadd8156ab7fc533c1efb152.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2b1e95e09f17b8495ebbbbaccf86418440cfaeb4fadd8156ab7fc533c1efb152.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/Banner.dll
Resource
win7-20240611-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/Banner.dll
Resource
win10v2004-20240611-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/BgImage.dll
Resource
win7-20240419-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/BgImage.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win7-20240611-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win10v2004-20240508-en
General
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Target
2b1e95e09f17b8495ebbbbaccf86418440cfaeb4fadd8156ab7fc533c1efb152.exe
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Size
492KB
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MD5
daefc1d031c8aaa70bc98e08278792c0
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SHA1
148d0b47ec294971d0a7bc64b93e21c15048ad75
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SHA256
2b1e95e09f17b8495ebbbbaccf86418440cfaeb4fadd8156ab7fc533c1efb152
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SHA512
e9831ed53ef93d401fcf870dfe943e9ce76bf01deedba4db46d8860b638432445b6e7b13c639b2dd6dc8df7d1b82c57f1325aeba27816cd6d6d108dea351293c
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SSDEEP
12288:Tqgow1LlsfJfmAhRRwXyx+B7JgyD9qhIVa5LkS:N1L+fJeAhRiix+lJgyZXVa5R
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 2648 powershell.exe -
Loads dropped DLL 3 IoCs
pid Process 2820 2b1e95e09f17b8495ebbbbaccf86418440cfaeb4fadd8156ab7fc533c1efb152.exe 2820 2b1e95e09f17b8495ebbbbaccf86418440cfaeb4fadd8156ab7fc533c1efb152.exe 2820 2b1e95e09f17b8495ebbbbaccf86418440cfaeb4fadd8156ab7fc533c1efb152.exe -
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook wab.exe Key opened \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook wab.exe Key opened \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook wab.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\Henvendelserne = "%Photomezzotype% -windowstyle minimized $Invitationskortene=(Get-ItemProperty -Path 'HKCU:\\diplomingenirs\\').Thumbling;%Photomezzotype% ($Invitationskortene)" reg.exe -
Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
flow ioc 5 drive.google.com 3 drive.google.com -
Drops file in System32 directory 1 IoCs
description ioc Process File created C:\Windows\SysWOW64\energetiskes\Physicianer223.lnk 2b1e95e09f17b8495ebbbbaccf86418440cfaeb4fadd8156ab7fc533c1efb152.exe -
Suspicious use of NtCreateThreadExHideFromDebugger 2 IoCs
pid Process 2504 wab.exe 2504 wab.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
pid Process 2648 powershell.exe 2504 wab.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2648 set thread context of 2504 2648 powershell.exe 31 -
Drops file in Program Files directory 3 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Common Files\eduard.lyz 2b1e95e09f17b8495ebbbbaccf86418440cfaeb4fadd8156ab7fc533c1efb152.exe File opened for modification C:\Program Files (x86)\Common Files\yeastless.Rus 2b1e95e09f17b8495ebbbbaccf86418440cfaeb4fadd8156ab7fc533c1efb152.exe File opened for modification C:\Program Files (x86)\Common Files\Marrowless\Mutated.ini 2b1e95e09f17b8495ebbbbaccf86418440cfaeb4fadd8156ab7fc533c1efb152.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\schematizers.roa 2b1e95e09f17b8495ebbbbaccf86418440cfaeb4fadd8156ab7fc533c1efb152.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Modifies registry key 1 TTPs 1 IoCs
pid Process 500 reg.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 2648 powershell.exe 2648 powershell.exe 2648 powershell.exe 2648 powershell.exe 2648 powershell.exe 2648 powershell.exe 2648 powershell.exe 2648 powershell.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 2648 powershell.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2648 powershell.exe Token: SeDebugPrivilege 2504 wab.exe -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 2820 wrote to memory of 2648 2820 2b1e95e09f17b8495ebbbbaccf86418440cfaeb4fadd8156ab7fc533c1efb152.exe 28 PID 2820 wrote to memory of 2648 2820 2b1e95e09f17b8495ebbbbaccf86418440cfaeb4fadd8156ab7fc533c1efb152.exe 28 PID 2820 wrote to memory of 2648 2820 2b1e95e09f17b8495ebbbbaccf86418440cfaeb4fadd8156ab7fc533c1efb152.exe 28 PID 2820 wrote to memory of 2648 2820 2b1e95e09f17b8495ebbbbaccf86418440cfaeb4fadd8156ab7fc533c1efb152.exe 28 PID 2648 wrote to memory of 2504 2648 powershell.exe 31 PID 2648 wrote to memory of 2504 2648 powershell.exe 31 PID 2648 wrote to memory of 2504 2648 powershell.exe 31 PID 2648 wrote to memory of 2504 2648 powershell.exe 31 PID 2648 wrote to memory of 2504 2648 powershell.exe 31 PID 2648 wrote to memory of 2504 2648 powershell.exe 31 PID 2504 wrote to memory of 2744 2504 wab.exe 32 PID 2504 wrote to memory of 2744 2504 wab.exe 32 PID 2504 wrote to memory of 2744 2504 wab.exe 32 PID 2504 wrote to memory of 2744 2504 wab.exe 32 PID 2744 wrote to memory of 500 2744 cmd.exe 34 PID 2744 wrote to memory of 500 2744 cmd.exe 34 PID 2744 wrote to memory of 500 2744 cmd.exe 34 PID 2744 wrote to memory of 500 2744 cmd.exe 34 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook wab.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook wab.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2b1e95e09f17b8495ebbbbaccf86418440cfaeb4fadd8156ab7fc533c1efb152.exe"C:\Users\Admin\AppData\Local\Temp\2b1e95e09f17b8495ebbbbaccf86418440cfaeb4fadd8156ab7fc533c1efb152.exe"1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Drops file in Program Files directory
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2820 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"powershell.exe" -windowstyle hidden "$Sddonoren198=Get-Content 'C:\Users\Admin\AppData\Local\Temp\overmandede\Metran\menubilledet\Metalvrker.Uns';$Fletdokumenter=$Sddonoren198.SubString(21681,3);.$Fletdokumenter($Sddonoren198)"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:2648 -
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
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:2504 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c REG ADD HKCU\Software\Microsoft\Windows\CurrentVersion\Run /f /v "Henvendelserne" /t REG_EXPAND_SZ /d "%Photomezzotype% -windowstyle minimized $Invitationskortene=(Get-ItemProperty -Path 'HKCU:\diplomingenirs\').Thumbling;%Photomezzotype% ($Invitationskortene)"4⤵
- Suspicious use of WriteProcessMemory
PID:2744 -
C:\Windows\SysWOW64\reg.exeREG ADD HKCU\Software\Microsoft\Windows\CurrentVersion\Run /f /v "Henvendelserne" /t REG_EXPAND_SZ /d "%Photomezzotype% -windowstyle minimized $Invitationskortene=(Get-ItemProperty -Path 'HKCU:\diplomingenirs\').Thumbling;%Photomezzotype% ($Invitationskortene)"5⤵
- Adds Run key to start application
- Modifies registry key
PID:500
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
355KB
MD557bd125a62672139c297f0088499e8ab
SHA188abea8e83792148e3c15104b951344e7d1e8066
SHA256d029a2301d987de90dde75c7dae9ebdb9008b151a334e1af339f0606d6194aef
SHA51237b02024b0e8e3292bdf53abbd63b848ace42eb3280baec5afe379f1992bd1481fe9f4a9d4ff8a0b7d3ace73dba2bb2c6f71da5d81fce2de3a63e31430df0795
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Filesize
70KB
MD59ad72344eaf3be12f5ce07ddddeaaf5d
SHA1c9af4b7abd334707a722ff427bbd367f0260948d
SHA256e0c9477ce03da5dc70ac493088572f801f54ef86b6582dd8631a8f0036b556c2
SHA512423d3c7958e70ee461b424f979608120a483836c476de7f446e6f84e32cc8f6ccd8d3d9911a9d432b5e69e154224a87a0c03bb34d21a1620f4f1d45b0e32eedb
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C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-1298544033-3225604241-2703760938-1000\0f5007522459c86e95ffcc62f32308f1_e3fd1d67-4513-4809-a7f1-bf54bd53bdbc
Filesize46B
MD5d898504a722bff1524134c6ab6a5eaa5
SHA1e0fdc90c2ca2a0219c99d2758e68c18875a3e11e
SHA256878f32f76b159494f5a39f9321616c6068cdb82e88df89bcc739bbc1ea78e1f9
SHA51226a4398bffb0c0aef9a6ec53cd3367a2d0abf2f70097f711bbbf1e9e32fd9f1a72121691bb6a39eeb55d596edd527934e541b4defb3b1426b1d1a6429804dc61
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C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-1298544033-3225604241-2703760938-1000\0f5007522459c86e95ffcc62f32308f1_e3fd1d67-4513-4809-a7f1-bf54bd53bdbc
Filesize46B
MD5c07225d4e7d01d31042965f048728a0a
SHA169d70b340fd9f44c89adb9a2278df84faa9906b7
SHA2568c136c7ae08020ad16fd1928e36ad335ddef8b85906d66b712fff049aa57dc9a
SHA51223d3cea738e1abf561320847c39dadc8b5794d7bd8761b0457956f827a17ad2556118b909a3e6929db79980ccf156a6f58ac823cf88329e62417d2807b34b64b
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Filesize
4KB
MD5843657eaf7240b695624dcf38bb0eb31
SHA1ca99a44e737fdeaab56f864ce1ef15a57d2eec90
SHA256b935d14c32ad8e16055f7f5794ac3411e601c5ac93155afc623f25b08e2ab82e
SHA5127773d9f6bbd17253d1c96ce225b2f9d3673969b38177afef236d1c5d4aabaae2c07793e07c34f0281ec3b859ae955e83bfe43a598ce7cc6c893ec8c9604f5de3
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Filesize
7KB
MD5a98576f0d6b35b466cb881860977fdbc
SHA128b3dbbd76f15c876b98dce523100aa3256d193a
SHA2566cc4aadae46ee3e7f39b411ba087ec29bc10aa62b6b5b44003c934b3c51cefe2
SHA51229225bfb30e72d7d3d3571e7562b5901dbf2382af1972cc9a2be8e3bef697b9ac9e0aaac3a9bca191da827ad3cfce7f6876e8be9444663e83a7e2e86788a733c
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Filesize
9KB
MD52c84faebfda2abe3b16fdf374df4272f
SHA1a5b0258a94e0440aefe1ef320e62e7a9a1c8bb40
SHA25672b38e4cca0af336655d55501c4ea05080baaa9921a62a2d717afe90bb801004
SHA512207164cc6914c59d9f4f3b8ae97628c544093ba6ecda9f8da351f453cd97e03be7a640264b8686b2d5e6f3c787f4df1d8a1ebc8e51fd788a97460cd981cc015e