Overview
overview
10Static
static
332b3f3b171...dd.exe
windows7-x64
1032b3f3b171...dd.exe
windows10-2004-x64
10$PLUGINSDI...er.dll
windows7-x64
1$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
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20240704-en - resource tags
arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system - submitted
05/07/2024, 01:12
Static task
static1
Behavioral task
behavioral1
Sample
32b3f3b17100cf0c711e1e2267fc9ec4f71b0214b3013fe4d5fe2617dea779dd.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
32b3f3b17100cf0c711e1e2267fc9ec4f71b0214b3013fe4d5fe2617dea779dd.exe
Resource
win10v2004-20240704-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/Banner.dll
Resource
win7-20240611-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/Banner.dll
Resource
win10v2004-20240704-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/BgImage.dll
Resource
win7-20240704-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/BgImage.dll
Resource
win10v2004-20240704-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win7-20240704-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win10v2004-20240704-en
General
- Target 32b3f3b17100cf0c711e1e2267fc9ec4f71b0214b3013fe4d5fe2617dea779dd.exe
- Size 488KB
- Sample240705-bkmtss1dma
- SHA256 32b3f3b17100cf0c711e1e2267fc9ec4f71b0214b3013fe4d5fe2617dea779dd
- MD5 d513d4e9e8d5d3c5cce1d9b9772d9ff6
- SHA1 3b6cfeb30beb56c964c32353502ab0d9aaed1903
- SHA512 121090f9b92ec8239216d51dd74c404f2ed8ddb2d696628ec6a021c01b9d63527a8621111aeacfaa38634b9f393335e11b9128f1a4593c5d93cf0271880eef52
- SSDEEP 12288:iqgowimskzTvnzpiSVF8ZDJ60cOJYULLkV:+im17nzpiSDms0c9sE
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Guloader,Cloudeye
A shellcode based downloader first seen in 2020.
- Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell and hide display window.
pid Process 2404 powershell.exe - Loads dropped DLL 3 IoCs
pid Process 4592 32b3f3b17100cf0c711e1e2267fc9ec4f71b0214b3013fe4d5fe2617dea779dd.exe 4592 32b3f3b17100cf0c711e1e2267fc9ec4f71b0214b3013fe4d5fe2617dea779dd.exe 4592 32b3f3b17100cf0c711e1e2267fc9ec4f71b0214b3013fe4d5fe2617dea779dd.exe - Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2547232018-1419253926-3356748848-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook wab.exe Key opened \REGISTRY\USER\S-1-5-21-2547232018-1419253926-3356748848-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook wab.exe Key opened \REGISTRY\USER\S-1-5-21-2547232018-1419253926-3356748848-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook wab.exe - Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
flow ioc 7 drive.google.com 8 drive.google.com - Drops file in System32 directory 1 IoCs
description ioc Process File created C:\Windows\SysWOW64\energetiskes\Physicianer223.lnk 32b3f3b17100cf0c711e1e2267fc9ec4f71b0214b3013fe4d5fe2617dea779dd.exe - Suspicious use of NtCreateThreadExHideFromDebugger 2 IoCs
pid Process 2260 wab.exe 2260 wab.exe - Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
pid Process 2404 powershell.exe 2260 wab.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2404 set thread context of 2260 2404 powershell.exe 87 - Drops file in Program Files directory 3 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Common Files\eduard.lyz 32b3f3b17100cf0c711e1e2267fc9ec4f71b0214b3013fe4d5fe2617dea779dd.exe File opened for modification C:\Program Files (x86)\Common Files\yeastless.Rus 32b3f3b17100cf0c711e1e2267fc9ec4f71b0214b3013fe4d5fe2617dea779dd.exe File opened for modification C:\Program Files (x86)\Common Files\Marrowless\Mutated.ini 32b3f3b17100cf0c711e1e2267fc9ec4f71b0214b3013fe4d5fe2617dea779dd.exe - Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\schematizers.roa 32b3f3b17100cf0c711e1e2267fc9ec4f71b0214b3013fe4d5fe2617dea779dd.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 9 IoCs
pid Process 2404 powershell.exe 2404 powershell.exe 2404 powershell.exe 2404 powershell.exe 2404 powershell.exe 2404 powershell.exe 2404 powershell.exe 2404 powershell.exe 2404 powershell.exe - Suspicious behavior: MapViewOfSection 2 IoCs
pid Process 2404 powershell.exe 2404 powershell.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2404 powershell.exe Token: SeDebugPrivilege 2260 wab.exe - Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 4592 wrote to memory of 2404 4592 32b3f3b17100cf0c711e1e2267fc9ec4f71b0214b3013fe4d5fe2617dea779dd.exe 83 PID 4592 wrote to memory of 2404 4592 32b3f3b17100cf0c711e1e2267fc9ec4f71b0214b3013fe4d5fe2617dea779dd.exe 83 PID 4592 wrote to memory of 2404 4592 32b3f3b17100cf0c711e1e2267fc9ec4f71b0214b3013fe4d5fe2617dea779dd.exe 83 PID 2404 wrote to memory of 4480 2404 powershell.exe 86 PID 2404 wrote to memory of 4480 2404 powershell.exe 86 PID 2404 wrote to memory of 4480 2404 powershell.exe 86 PID 2404 wrote to memory of 2260 2404 powershell.exe 87 PID 2404 wrote to memory of 2260 2404 powershell.exe 87 PID 2404 wrote to memory of 2260 2404 powershell.exe 87 PID 2404 wrote to memory of 2260 2404 powershell.exe 87 PID 2404 wrote to memory of 2260 2404 powershell.exe 87 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2547232018-1419253926-3356748848-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook wab.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2547232018-1419253926-3356748848-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook wab.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\32b3f3b17100cf0c711e1e2267fc9ec4f71b0214b3013fe4d5fe2617dea779dd.exe"C:\Users\Admin\AppData\Local\Temp\32b3f3b17100cf0c711e1e2267fc9ec4f71b0214b3013fe4d5fe2617dea779dd.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:4592 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"powershell.exe" -windowstyle hidden "$afstikke=Get-Content 'C:\Users\Admin\AppData\Local\Temp\overmandede\Metran\menubilledet\Taternes\Unionisms.met';$Bedugget123=$afstikke.SubString(8490,3);.$Bedugget123($afstikke)"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:2404 -
C:\Program Files (x86)\windows mail\wab.exe"C:\Program Files (x86)\windows mail\wab.exe"3⤵PID:4480
-
-
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:2260
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_cgd1lzt3.5ut.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\nsbD562.tmp\Banner.dll
- Size 4KB
- SHA256 b935d14c32ad8e16055f7f5794ac3411e601c5ac93155afc623f25b08e2ab82e
- MD5 843657eaf7240b695624dcf38bb0eb31
- SHA1 ca99a44e737fdeaab56f864ce1ef15a57d2eec90
- SHA512 7773d9f6bbd17253d1c96ce225b2f9d3673969b38177afef236d1c5d4aabaae2c07793e07c34f0281ec3b859ae955e83bfe43a598ce7cc6c893ec8c9604f5de3
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\nsbD562.tmp\BgImage.dll
- Size 7KB
- SHA256 6cc4aadae46ee3e7f39b411ba087ec29bc10aa62b6b5b44003c934b3c51cefe2
- MD5 a98576f0d6b35b466cb881860977fdbc
- SHA1 28b3dbbd76f15c876b98dce523100aa3256d193a
- SHA512 29225bfb30e72d7d3d3571e7562b5901dbf2382af1972cc9a2be8e3bef697b9ac9e0aaac3a9bca191da827ad3cfce7f6876e8be9444663e83a7e2e86788a733c
- SSDEEP 96:8e70AKTIfv7QCUsthvNL85s4lk38Eb3CDfvEh8uLzqk7nLiEQjJ3KxkP:tBBfjbUA/85q3wEh8uLmqLpmP
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\nsbD562.tmp\nsDialogs.dll
- Size 9KB
- SHA256 72b38e4cca0af336655d55501c4ea05080baaa9921a62a2d717afe90bb801004
- MD5 2c84faebfda2abe3b16fdf374df4272f
- SHA1 a5b0258a94e0440aefe1ef320e62e7a9a1c8bb40
- SHA512 207164cc6914c59d9f4f3b8ae97628c544093ba6ecda9f8da351f453cd97e03be7a640264b8686b2d5e6f3c787f4df1d8a1ebc8e51fd788a97460cd981cc015e
- SSDEEP 96:3ip41CMj95rKhkfL5RkEdKkcxM2DjDf3GE/E9v5E9av+Yx4QndY7ndS27gA:3iujesS4HRE/K5MYxBdqn420
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\overmandede\Metran\menubilledet\Nordpolsfarer.Lys
- Size 340KB
- SHA256 2ab7917f784aecbf5ffb820c02c1d05f6fddb3e2eb34b5b5d4cd5092d06715af
- MD5 aa7d38c6f05a68d3115f7d8f2c85bf68
- SHA1 261d6216198dd8f4147c4b3b1c64b84fbc3ce342
- SHA512 2530eb514a8a5ce85b81e4c4d67b711ec1eae25ed05eb2a05b68bdbcfcedb219bfb4257b2ebd205dacfb1ddb5e500aa77836e29f9876ceb54d4ecf219b6a1549
- SSDEEP 6144:UYv0PeIBRysfPOg8ViRq2aO51FgzNAFmJ2Hcl06VXf25WHRBbZLZz:UY8PVQsiViriNSmJAcl065f2c3bjz
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\overmandede\Metran\menubilledet\Taternes\Unionisms.met
- Size 70KB
- SHA256 19979f32d2d9a10e05fe7a5530ef85a2afbf89da3828700a5842252963efead6
- MD5 7e0cf6392341c7fa64704f1a19fd90fd
- SHA1 fd81be021e7daf07dfaddb6a022cf293b812c6ae
- SHA512 1624005c377098b754fad30296fff58cc660a84ef34450f08a83f1a87982beaa086747006d547c13a685856904423a779f76efbccbd4091fd01f4c7eb861b31e
- SSDEEP 1536:ZSQ36y08/aut0oCqH6qaURU3KxeLh0X8u2Th7Kk87L9v/EVL9:ZSQXQuHCeRgKxe10Xwh2kOxsJ9
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-2547232018-1419253926-3356748848-1000\0f5007522459c86e95ffcc62f32308f1_56759c57-3178-4ca7-8f55-68280b8af199
- Size 46B
- SHA256 878f32f76b159494f5a39f9321616c6068cdb82e88df89bcc739bbc1ea78e1f9
- MD5 d898504a722bff1524134c6ab6a5eaa5
- SHA1 e0fdc90c2ca2a0219c99d2758e68c18875a3e11e
- SHA512 26a4398bffb0c0aef9a6ec53cd3367a2d0abf2f70097f711bbbf1e9e32fd9f1a72121691bb6a39eeb55d596edd527934e541b4defb3b1426b1d1a6429804dc61
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-2547232018-1419253926-3356748848-1000\0f5007522459c86e95ffcc62f32308f1_56759c57-3178-4ca7-8f55-68280b8af199
- Size 46B
- SHA256 8c136c7ae08020ad16fd1928e36ad335ddef8b85906d66b712fff049aa57dc9a
- MD5 c07225d4e7d01d31042965f048728a0a
- SHA1 69d70b340fd9f44c89adb9a2278df84faa9906b7
- SHA512 23d3cea738e1abf561320847c39dadc8b5794d7bd8761b0457956f827a17ad2556118b909a3e6929db79980ccf156a6f58ac823cf88329e62417d2807b34b64b
- MD5 SHA1 SHA512