Analysis
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max time kernel
90s -
max time network
95s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
21/03/2024, 08:02
Static task
static1
Behavioral task
behavioral1
Sample
Request For Quotation DetailsRef.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
Request For Quotation DetailsRef.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral3
Sample
Fangarme/Unfrocked/Beside.ps1
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
Fangarme/Unfrocked/Beside.ps1
Resource
win10v2004-20231215-en
General
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Target
Request For Quotation DetailsRef.exe
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Size
963KB
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MD5
67427fb1fb379997467716984fe0a9ab
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SHA1
091aef3b23437ea50aa98200559b988d00802f47
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SHA256
6672c4dd15ff126d4b6fe7efb05fde64485256dd3ce739e0df983cf26c7d553c
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SHA512
eab16dc2f49784cf5f91b4886d4323dc162b9ab290a607cbf101b762a4a455357973d432fa898b5a5ce26e2c27e0ee0718ec28d43bb145733f45ae2c944672dc
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SSDEEP
24576:3bZCmf67FtuZFX3KJQgSAA530CswlA+6dqdvpoUF3r:r3f67FtuZB3oQFms1F3r
Malware Config
Signatures
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Guloader,Cloudeye
A shellcode based downloader first seen in 2020.
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook wab.exe Key opened \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook wab.exe Key opened \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook wab.exe -
Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
flow ioc 120 drive.google.com 121 drive.google.com -
Suspicious use of NtCreateThreadExHideFromDebugger 2 IoCs
pid Process 4632 wab.exe 4632 wab.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
pid Process 1312 powershell.exe 4632 wab.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1312 set thread context of 4632 1312 powershell.exe 108 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 10 IoCs
pid Process 1312 powershell.exe 1312 powershell.exe 1312 powershell.exe 1312 powershell.exe 1312 powershell.exe 1312 powershell.exe 1312 powershell.exe 1312 powershell.exe 1312 powershell.exe 1312 powershell.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
pid Process 1312 powershell.exe 1312 powershell.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1312 powershell.exe Token: SeDebugPrivilege 4632 wab.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 4772 wrote to memory of 1312 4772 Request For Quotation DetailsRef.exe 90 PID 4772 wrote to memory of 1312 4772 Request For Quotation DetailsRef.exe 90 PID 4772 wrote to memory of 1312 4772 Request For Quotation DetailsRef.exe 90 PID 1312 wrote to memory of 3692 1312 powershell.exe 93 PID 1312 wrote to memory of 3692 1312 powershell.exe 93 PID 1312 wrote to memory of 3692 1312 powershell.exe 93 PID 1312 wrote to memory of 4636 1312 powershell.exe 107 PID 1312 wrote to memory of 4636 1312 powershell.exe 107 PID 1312 wrote to memory of 4636 1312 powershell.exe 107 PID 1312 wrote to memory of 4632 1312 powershell.exe 108 PID 1312 wrote to memory of 4632 1312 powershell.exe 108 PID 1312 wrote to memory of 4632 1312 powershell.exe 108 PID 1312 wrote to memory of 4632 1312 powershell.exe 108 PID 1312 wrote to memory of 4632 1312 powershell.exe 108 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook wab.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook wab.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Request For Quotation DetailsRef.exe"C:\Users\Admin\AppData\Local\Temp\Request For Quotation DetailsRef.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4772 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"powershell.exe" -windowstyle hidden "$Humiture=Get-Content 'C:\Users\Admin\AppData\Local\butikstiders\Sjunger\Fangarme\Unfrocked\Beside.Fst';$Superprelatical=$Humiture.SubString(17309,3);.$Superprelatical($Humiture)"2⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1312 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c "set /A 1^^0"3⤵PID:3692
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C:\Program Files (x86)\windows mail\wab.exe"C:\Program Files (x86)\windows mail\wab.exe"3⤵PID:4636
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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:4632
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
57KB
MD54b7717b799924b965c87395fd3525e75
SHA1497905fee98b47d49d2a307e63a3a150e9024da4
SHA2563328223bc86a8827b1790755d0c91c6b7f3cea91b18f8cfb24247ca0526ecf60
SHA512eabcd57e04d51874ef723663443f4f61abd1a11877f9c78e9724e1af0407f8f89fe4e22df66af96f3a3654b77fb197c8d93235764d52b3a91c513fed8a66ba0e
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Filesize
340KB
MD5097792aa123380b90cfd2566399715f4
SHA10ba8bb7038f196a578fcdb621f1e5b76cacdb15f
SHA2561decefd3bc41fcb2b74d02694349703e171db461dedd33b328a580076d4aea19
SHA5128a3f238eda5cc577940f4456daa7fe84f78409a5eba278a9bae2a8bfd71ffb3d2444481de5979b20a495ac94a02d78cb649e6a8177cae4d4a997e12c57d345c0