Analysis
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max time kernel
148s -
max time network
138s -
platform
windows7_x64 -
resource
win7-20230712-en -
resource tags
arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system -
submitted
14/07/2023, 12:14
Static task
static1
Behavioral task
behavioral1
Sample
Quotation request (UTCB) 2306EU - 0605RO·pdf.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
Quotation request (UTCB) 2306EU - 0605RO·pdf.exe
Resource
win10v2004-20230703-en
General
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Target
Quotation request (UTCB) 2306EU - 0605RO·pdf.exe
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Size
1.2MB
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MD5
a53782f1a9ed6bb75d29ac917ac5ad03
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SHA1
7aec884d8b11b6617cf7067509281500d536574c
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SHA256
8d180e30ba451e9e192aac78165e9562713c465ed8837efad56db0c15f0e323c
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SHA512
7053b46e04b5da3d00519b9d0ed35b9f0dc226e0bda54f6d458f4926737afccd4c7252511efb58d8324db58f30522110539e5d74014bb110279b3859ec92833c
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SSDEEP
24576:mV2+E+Q1yiVG+xr7Ru25gWmCrYIPJtRJ+zGCiu/N05J21IXF1Zd:0cV9rNmCFJzJ+zGfu47hd
Malware Config
Extracted
lokibot
http://138.68.56.139/?p=76150
http://kbfvzoboss.bid/alien/fre.php
http://alphastand.trade/alien/fre.php
http://alphastand.win/alien/fre.php
http://alphastand.top/alien/fre.php
Signatures
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Guloader,Cloudeye
A shellcode based downloader first seen in 2020.
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Checks QEMU agent file 2 TTPs 2 IoCs
Checks presence of QEMU agent, possibly to detect virtualization.
description ioc Process File opened (read-only) C:\Program Files\Qemu-ga\qemu-ga.exe Quotation request (UTCB) 2306EU - 0605RO·pdf.exe File opened (read-only) C:\Program Files\Qemu-ga\qemu-ga.exe Quotation request (UTCB) 2306EU - 0605RO·pdf.exe -
Loads dropped DLL 1 IoCs
pid Process 2584 Quotation request (UTCB) 2306EU - 0605RO·pdf.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-4159544280-4273523227-683900707-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook Quotation request (UTCB) 2306EU - 0605RO·pdf.exe Key opened \REGISTRY\USER\S-1-5-21-4159544280-4273523227-683900707-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook Quotation request (UTCB) 2306EU - 0605RO·pdf.exe Key opened \REGISTRY\USER\S-1-5-21-4159544280-4273523227-683900707-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook Quotation request (UTCB) 2306EU - 0605RO·pdf.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Legitimate hosting services abused for malware hosting/C2 1 TTPs
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Suspicious use of NtCreateThreadExHideFromDebugger 2 IoCs
pid Process 2956 Quotation request (UTCB) 2306EU - 0605RO·pdf.exe 2956 Quotation request (UTCB) 2306EU - 0605RO·pdf.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
pid Process 2584 Quotation request (UTCB) 2306EU - 0605RO·pdf.exe 2956 Quotation request (UTCB) 2306EU - 0605RO·pdf.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2584 set thread context of 2956 2584 Quotation request (UTCB) 2306EU - 0605RO·pdf.exe 30 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 2584 Quotation request (UTCB) 2306EU - 0605RO·pdf.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2956 Quotation request (UTCB) 2306EU - 0605RO·pdf.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2956 Quotation request (UTCB) 2306EU - 0605RO·pdf.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 2584 wrote to memory of 2956 2584 Quotation request (UTCB) 2306EU - 0605RO·pdf.exe 30 PID 2584 wrote to memory of 2956 2584 Quotation request (UTCB) 2306EU - 0605RO·pdf.exe 30 PID 2584 wrote to memory of 2956 2584 Quotation request (UTCB) 2306EU - 0605RO·pdf.exe 30 PID 2584 wrote to memory of 2956 2584 Quotation request (UTCB) 2306EU - 0605RO·pdf.exe 30 PID 2584 wrote to memory of 2956 2584 Quotation request (UTCB) 2306EU - 0605RO·pdf.exe 30 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-4159544280-4273523227-683900707-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook Quotation request (UTCB) 2306EU - 0605RO·pdf.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-4159544280-4273523227-683900707-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook Quotation request (UTCB) 2306EU - 0605RO·pdf.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Quotation request (UTCB) 2306EU - 0605RO·pdf.exe"C:\Users\Admin\AppData\Local\Temp\Quotation request (UTCB) 2306EU - 0605RO·pdf.exe"1⤵
- Checks QEMU agent file
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2584 -
C:\Users\Admin\AppData\Local\Temp\Quotation request (UTCB) 2306EU - 0605RO·pdf.exe"C:\Users\Admin\AppData\Local\Temp\Quotation request (UTCB) 2306EU - 0605RO·pdf.exe"2⤵
- Checks QEMU agent file
- Accesses Microsoft Outlook profiles
- Suspicious use of NtCreateThreadExHideFromDebugger
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2956
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-4159544280-4273523227-683900707-1000\0f5007522459c86e95ffcc62f32308f1_e736eb29-4310-49a0-93f5-e68114db9bc9
Filesize46B
MD5d898504a722bff1524134c6ab6a5eaa5
SHA1e0fdc90c2ca2a0219c99d2758e68c18875a3e11e
SHA256878f32f76b159494f5a39f9321616c6068cdb82e88df89bcc739bbc1ea78e1f9
SHA51226a4398bffb0c0aef9a6ec53cd3367a2d0abf2f70097f711bbbf1e9e32fd9f1a72121691bb6a39eeb55d596edd527934e541b4defb3b1426b1d1a6429804dc61
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Filesize
11KB
MD5fbe295e5a1acfbd0a6271898f885fe6a
SHA1d6d205922e61635472efb13c2bb92c9ac6cb96da
SHA256a1390a78533c47e55cc364e97af431117126d04a7faed49390210ea3e89dd0e1
SHA5122cb596971e504eaf1ce8e3f09719ebfb3f6234cea5ca7b0d33ec7500832ff4b97ec2bbe15a1fbf7e6a5b02c59db824092b9562cd8991f4d027feab6fd3177b06