Analysis
- max time kernel
294s - max time network
291s - platform
windows7_x64 - resource
win7-20240611-en - resource tags
arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system - submitted
01/07/2024, 16:13
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
Quote Request (Tupy S.A.) 523AM - 924BR·pdf.exe
Resource
win7-20240611-en
17 signatures
300 seconds
Behavioral task
behavioral2
Sample
Quote Request (Tupy S.A.) 523AM - 924BR·pdf.exe
Resource
win10v2004-20240226-en
17 signatures
300 seconds
General
- Target Quote Request (Tupy S.A.) 523AM - 924BR·pdf.exe
- Size 648KB
- Sample240701-tpeyvsscpp
- SHA256 1789a36b829cd09dc4fd24323a0d1bb900494714b4cc7083af651630f2c42d2f
- MD5 93a658e985408e0538044b8b91a2729c
- SHA1 c1f250915cb43fc6a46d29dc28a1f09881fe0ded
- SHA512 5337c140a778e4ababf7dd82fcd280feb2a7e9e9db981c7fed1fff9c0ea8d562afe71992aa054e98ba9c715f0bea48d939f98b171110a7aaffcd372d23e2816e
- SSDEEP 12288:zsB4GOFuvCfdDrklbm9QfwYUcTWQ5xQryR2:I4GOFCCFf4m9ESQWQDQ2Q
- 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 2832 powershell.exe - Loads dropped DLL 4 IoCs
pid Process 1412 Quote Request (Tupy S.A.) 523AM - 924BR·pdf.exe 1412 Quote Request (Tupy S.A.) 523AM - 924BR·pdf.exe 1412 Quote Request (Tupy S.A.) 523AM - 924BR·pdf.exe 1412 Quote Request (Tupy S.A.) 523AM - 924BR·pdf.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\Office\16.0\Outlook\Profiles\Outlook wab.exe 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 - 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 536 wab.exe 536 wab.exe - Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
pid Process 2832 powershell.exe 536 wab.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2832 set thread context of 536 2832 powershell.exe 32 - Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\Fonts\anorakkerne.ini Quote Request (Tupy S.A.) 523AM - 924BR·pdf.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 2832 powershell.exe 2832 powershell.exe 2832 powershell.exe 2832 powershell.exe 2832 powershell.exe 2832 powershell.exe 2832 powershell.exe 2832 powershell.exe - Suspicious behavior: MapViewOfSection 2 IoCs
pid Process 2832 powershell.exe 2832 powershell.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2832 powershell.exe Token: SeDebugPrivilege 536 wab.exe - Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 1412 wrote to memory of 2832 1412 Quote Request (Tupy S.A.) 523AM - 924BR·pdf.exe 28 PID 1412 wrote to memory of 2832 1412 Quote Request (Tupy S.A.) 523AM - 924BR·pdf.exe 28 PID 1412 wrote to memory of 2832 1412 Quote Request (Tupy S.A.) 523AM - 924BR·pdf.exe 28 PID 1412 wrote to memory of 2832 1412 Quote Request (Tupy S.A.) 523AM - 924BR·pdf.exe 28 PID 2832 wrote to memory of 320 2832 powershell.exe 31 PID 2832 wrote to memory of 320 2832 powershell.exe 31 PID 2832 wrote to memory of 320 2832 powershell.exe 31 PID 2832 wrote to memory of 320 2832 powershell.exe 31 PID 2832 wrote to memory of 536 2832 powershell.exe 32 PID 2832 wrote to memory of 536 2832 powershell.exe 32 PID 2832 wrote to memory of 536 2832 powershell.exe 32 PID 2832 wrote to memory of 536 2832 powershell.exe 32 PID 2832 wrote to memory of 536 2832 powershell.exe 32 PID 2832 wrote to memory of 536 2832 powershell.exe 32 - 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
-
C:\Users\Admin\AppData\Local\Temp\Quote Request (Tupy S.A.) 523AM - 924BR·pdf.exe"C:\Users\Admin\AppData\Local\Temp\Quote Request (Tupy S.A.) 523AM - 924BR·pdf.exe"1⤵
- Loads dropped DLL
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1412 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"powershell.exe" -windowstyle hidden "$Omvurderingens=Get-Content 'C:\Users\Admin\AppData\Roaming\Odontiasis\Goatishness\Hoodmold.pal';$Genuflexion=$Omvurderingens.SubString(2127,3);.$Genuflexion($Omvurderingens)"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:2832 -
C:\Program Files (x86)\windows mail\wab.exe"C:\Program Files (x86)\windows mail\wab.exe"3⤵PID:320
-
-
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:536
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-2812790648-3157963462-487717889-1000\0f5007522459c86e95ffcc62f32308f1_e03cd433-c719-47e1-9d16-06aabadbc419
- Size 46B
- SHA256 878f32f76b159494f5a39f9321616c6068cdb82e88df89bcc739bbc1ea78e1f9
- MD5 d898504a722bff1524134c6ab6a5eaa5
- SHA1 e0fdc90c2ca2a0219c99d2758e68c18875a3e11e
- SHA512 26a4398bffb0c0aef9a6ec53cd3367a2d0abf2f70097f711bbbf1e9e32fd9f1a72121691bb6a39eeb55d596edd527934e541b4defb3b1426b1d1a6429804dc61
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-2812790648-3157963462-487717889-1000\0f5007522459c86e95ffcc62f32308f1_e03cd433-c719-47e1-9d16-06aabadbc419
- Size 46B
- SHA256 8c136c7ae08020ad16fd1928e36ad335ddef8b85906d66b712fff049aa57dc9a
- MD5 c07225d4e7d01d31042965f048728a0a
- SHA1 69d70b340fd9f44c89adb9a2278df84faa9906b7
- SHA512 23d3cea738e1abf561320847c39dadc8b5794d7bd8761b0457956f827a17ad2556118b909a3e6929db79980ccf156a6f58ac823cf88329e62417d2807b34b64b
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Roaming\Odontiasis\Goatishness\Hoodmold.pal
- Size 69KB
- SHA256 ab066f63579ee3e93dce7659a29411242b96046c457995c77c129ead19dfc4f8
- MD5 f10a2e78305cc76f40bc76797a5aca0e
- SHA1 d107e88d4968c40da18b58a6ac7112e39410189d
- SHA512 922c1c3967fd723430211e0e6ef09bb485e4e6ec8e95233a9d7c71a8c41c8d8276dae064648990974c1e093f19eae495b6be1956ef2e7f349ecb68621d3c2f00
- SSDEEP 1536:AjrqedVgnQlx3/wro5HduK5FyfjfKOSwikk77KQB1btpU2Kn/+C0JDR3:A/DfgQj3/wrKHFEbo/7WQBRkd/ZA
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\Odontiasis\Goatishness\Overtidsbetalingers.Afl
- Size 330KB
- SHA256 dfc92f1fb223f6a81ec1e72026e7e95376ce5f572b9a154a1d24c9abb2204888
- MD5 c086b00efbe9cc4e81f801d0804e1647
- SHA1 91751d0d919de34ed03abcb1662b35c68b17682d
- SHA512 65fc0721c3818bd523d6766f51fea3efbcdb5629ce337ca39a4894c2ef677179b39e1ba3b2355c93f6d7d072313d1a8665c3534e69c523f20ce10cd3c4f33879
- SSDEEP 6144:kPP+liU0rxCFmIxWJZyrPc2JslhMoWOE5j/9Fd8HgzF9hw+Qz:kPPI0rcKYzcHMojE1/tYy0+Qz
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\Pictures\slukningen.lnk
- Size 976B
- SHA256 370b2ea99448f73d1e028e1fa5eae07bdd67ae13a2f59ed67ae7e23b04c516ed
- MD5 3a63a3c8b9932b7c8c374047b3015212
- SHA1 f9207cb06301a6cfbc6d86419104d5f78f04732f
- SHA512 2fe1679c714968456f9d5e5884181b6acd02f10d416ae9dbf34c8036a83774e784fdf603ff7b870af26bc64c2c81dfbcb9a46a9708a7d29d050e6c8c99a2e966
- MD5 SHA1 SHA512
- Path \Users\Admin\AppData\Local\Temp\nst168E.tmp\AdvSplash.dll
- Size 6KB
- SHA256 3ec3cf21a99ab0533ec2c451df3b5542733f70b972089d5c321ad7ae3b87d175
- MD5 6def2cf3daf850acdc1a3e7340a439c4
- SHA1 95d0d26f60cd5af697502cd5e53a54913ab188fb
- SHA512 16b1cf4783284d4a1282c569f5c416c713b4b339efcd4d3948bdf7da2194c597bd732d07ba9fabafcab323ba8c8da68845d4435ab9d1916b1810087ee1f5c413
- SSDEEP 96:bNcIcmLEjNev3O2obNnNlXUjDftqlqCstWpFwoS:yIpLSG3O9XX+qlqntWpF
- MD5 SHA1 SHA512 SSDEEP
- Path \Users\Admin\AppData\Local\Temp\nst168E.tmp\BgImage.dll
- Size 7KB
- SHA256 71ce676703dad028e4083e6b960b1ed89885877079d46d5021506eaa6d99db53
- MD5 2bb17d45e5ad92053ce1e500408dd8a9
- SHA1 f5d3a7ee6e28df532e9ce33976c92ff30a5665e4
- SHA512 efdcb476b9b9b5691fe6b9cd77ecbe48d50c6683da01fd51c6b428cc262528fb3dcd295abe28718321b2307b0e032fcb599588f1eb00a93fd9e6a1f7b322b41f
- SSDEEP 96:8eXR0AKTIfv7QCUsthvNL85s4lk38Eb3CDfvEh8uLzqkNnLiEQjJ3KxkP:tvBfjbUA/85q3wEh8uLmsLpmP
- MD5 SHA1 SHA512 SSDEEP
- Path \Users\Admin\AppData\Local\Temp\nst168E.tmp\UserInfo.dll
- Size 4KB
- SHA256 41293b9f6588e0fbdc8fcf2a9bd8e2b244cd5ff038fc13033378da337219c9dc
- MD5 8ef0e4eb7c89cdd2b552de746f5e2a53
- SHA1 820f681e7cec409a02b194a487d1c8af1038acf0
- SHA512 a68533e8a19637d0d44219549b24baba0dc4824424842f125600fda3edcafc4bb6bb340d57a00815f262d82373b440d58d6e4e5b2ceb29bb3f6bc4cbde66c3c5
- MD5 SHA1 SHA512
- Path \Users\Admin\AppData\Local\Temp\nst168E.tmp\nsExec.dll
- Size 6KB
- SHA256 d3694fa0503158194129d113fcc1c83177ff5a5f93d898ce0bcfe9ce12f06bf4
- MD5 c129bc26a26be6f5816a03520bb37833
- SHA1 18100042155f948301701744b131c516bf26ddb8
- SHA512 dbe79859c41e00a6e951cee889e7f0de29a712792fb531662285a2d6e384884518c7d5d983894c185b3d31d81213d2477cf4576b0114d352b759fe07a1704e63
- SSDEEP 96:y7GUaYNwCLuGFctpiKFlYJ8hH4RVHpwdEeY3kRlDr6dMqqyVgN738:8ygp3FcHi0xhYMR8dMqJVgN
- MD5 SHA1 SHA512 SSDEEP