Analysis
- max time kernel
150s - max time network
159s - platform
windows10-2004_x64 - resource
win10v2004-en-20220113 - submitted
23/02/2022, 13:55
Static task
static1
Behavioral task
behavioral1
Sample
triage_dropped_file.exe
Resource
win7-20220223-en
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
triage_dropped_file.exe
Resource
win10v2004-en-20220113
0 signatures
0 seconds
General
- Target triage_dropped_file.exe
- Size 278KB
- Sample220223-q744xsada2
- SHA256 0cd9de7fee952994367b5dbdf4593be74d0926b262e6ed8bd45d0205923ffc07
- MD5 23d0ceb0e04e2b29909cb8dd15ac3cbc
- SHA1 194c29bb5b4c65cac1dee5abb8f46af283c686c1
- SHA512 882d1a9e4d5443c0c88e274200259ba4a48d1e4ae983843b101fa434ff5f4fe71fffa739d500644af41af0f09a0dad82145d9e305ab8f0697623bea66e0a4d1b
- MD5 SHA1 SHA512
Score
10/10
Malware Config
Extracted
Family
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lokibot
C2
-
http://250b48d798957fbf33b77ae8a74a45ca.cf/Ausin4/fre.php
-
http://kbfvzoboss.bid/alien/fre.php
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http://alphastand.trade/alien/fre.php
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http://alphastand.win/alien/fre.php
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http://alphastand.top/alien/fre.php
Signatures
- Executes dropped EXE 2 IoCs
pid Process 4984 ctqwy.exe 1768 ctqwy.exe - Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook ctqwy.exe Key opened \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook ctqwy.exe Key opened \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook ctqwy.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4984 set thread context of 1768 4984 ctqwy.exe 83 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1768 ctqwy.exe - Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 2220 wrote to memory of 4984 2220 triage_dropped_file.exe 82 PID 2220 wrote to memory of 4984 2220 triage_dropped_file.exe 82 PID 2220 wrote to memory of 4984 2220 triage_dropped_file.exe 82 PID 4984 wrote to memory of 1768 4984 ctqwy.exe 83 PID 4984 wrote to memory of 1768 4984 ctqwy.exe 83 PID 4984 wrote to memory of 1768 4984 ctqwy.exe 83 PID 4984 wrote to memory of 1768 4984 ctqwy.exe 83 PID 4984 wrote to memory of 1768 4984 ctqwy.exe 83 PID 4984 wrote to memory of 1768 4984 ctqwy.exe 83 PID 4984 wrote to memory of 1768 4984 ctqwy.exe 83 PID 4984 wrote to memory of 1768 4984 ctqwy.exe 83 PID 4984 wrote to memory of 1768 4984 ctqwy.exe 83 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook ctqwy.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook ctqwy.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\triage_dropped_file.exe"C:\Users\Admin\AppData\Local\Temp\triage_dropped_file.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2220 -
C:\Users\Admin\AppData\Local\Temp\ctqwy.exeC:\Users\Admin\AppData\Local\Temp\ctqwy.exe C:\Users\Admin\AppData\Local\Temp\ulpqf2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4984 -
C:\Users\Admin\AppData\Local\Temp\ctqwy.exeC:\Users\Admin\AppData\Local\Temp\ctqwy.exe C:\Users\Admin\AppData\Local\Temp\ulpqf3⤵
- Executes dropped EXE
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1768
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-