Analysis
-
max time kernel
183s -
max time network
224s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
30-11-2022 14:31
Static task
static1
Behavioral task
behavioral1
Sample
88ef067a0a075ea4f434a076be97b8dfab370ef43209bd6bb08c988b16c0bd3a.exe
Resource
win7-20220812-en
General
-
Target
88ef067a0a075ea4f434a076be97b8dfab370ef43209bd6bb08c988b16c0bd3a.exe
-
Size
785KB
-
MD5
f3cae6ba2dd58e0afcc5b6fd206cd63d
-
SHA1
76d86aaca1dc8caee70e444d735b5881e85dfc0e
-
SHA256
88ef067a0a075ea4f434a076be97b8dfab370ef43209bd6bb08c988b16c0bd3a
-
SHA512
ec9bf646ec32644ada7d9c90250d8bb61de6cc39e98af71420f4167f53221e01c4a41f4b7f92318f29deeeabad29e49cbba93b4ebd41f5dc33db07ae21dfec77
-
SSDEEP
12288:Ob7y8y0/L+aDYgR4HOuL8+I3/Rbt18ZnARSQcedvSAImNcLo9:8y8ygjhR4H3A+Kbgn6d6AtNcLo9
Malware Config
Extracted
Protocol: smtp- Host:
smtp.yandex.com - Port:
587 - Username:
lamb.talk@yandex.com - Password:
SaviO123@@
Signatures
-
NirSoft MailPassView 5 IoCs
Password recovery tool for various email clients
Processes:
resource yara_rule behavioral2/memory/3760-144-0x0000000002290000-0x0000000002320000-memory.dmp MailPassView behavioral2/memory/3740-150-0x0000000000000000-mapping.dmp MailPassView behavioral2/memory/3740-151-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral2/memory/3740-153-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral2/memory/3740-154-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 6 IoCs
Password recovery tool for various web browsers
Processes:
resource yara_rule behavioral2/memory/3760-144-0x0000000002290000-0x0000000002320000-memory.dmp WebBrowserPassView behavioral2/memory/396-159-0x0000000000000000-mapping.dmp WebBrowserPassView behavioral2/memory/396-160-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral2/memory/396-162-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral2/memory/396-163-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral2/memory/396-165-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView -
Nirsoft 10 IoCs
Processes:
resource yara_rule behavioral2/memory/3760-144-0x0000000002290000-0x0000000002320000-memory.dmp Nirsoft behavioral2/memory/3740-150-0x0000000000000000-mapping.dmp Nirsoft behavioral2/memory/3740-151-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral2/memory/3740-153-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral2/memory/3740-154-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral2/memory/396-159-0x0000000000000000-mapping.dmp Nirsoft behavioral2/memory/396-160-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral2/memory/396-162-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral2/memory/396-163-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral2/memory/396-165-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft -
Uses the VBS compiler for execution 1 TTPs
-
Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
Processes:
vbc.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts vbc.exe -
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 35 whatismyipaddress.com 37 whatismyipaddress.com -
Suspicious use of SetThreadContext 3 IoCs
Processes:
88ef067a0a075ea4f434a076be97b8dfab370ef43209bd6bb08c988b16c0bd3a.exe88ef067a0a075ea4f434a076be97b8dfab370ef43209bd6bb08c988b16c0bd3a.exedescription pid process target process PID 3108 set thread context of 3760 3108 88ef067a0a075ea4f434a076be97b8dfab370ef43209bd6bb08c988b16c0bd3a.exe 88ef067a0a075ea4f434a076be97b8dfab370ef43209bd6bb08c988b16c0bd3a.exe PID 3760 set thread context of 3740 3760 88ef067a0a075ea4f434a076be97b8dfab370ef43209bd6bb08c988b16c0bd3a.exe vbc.exe PID 3760 set thread context of 396 3760 88ef067a0a075ea4f434a076be97b8dfab370ef43209bd6bb08c988b16c0bd3a.exe vbc.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
vbc.exe88ef067a0a075ea4f434a076be97b8dfab370ef43209bd6bb08c988b16c0bd3a.exepid process 396 vbc.exe 396 vbc.exe 3760 88ef067a0a075ea4f434a076be97b8dfab370ef43209bd6bb08c988b16c0bd3a.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
88ef067a0a075ea4f434a076be97b8dfab370ef43209bd6bb08c988b16c0bd3a.exedescription pid process Token: SeDebugPrivilege 3760 88ef067a0a075ea4f434a076be97b8dfab370ef43209bd6bb08c988b16c0bd3a.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
88ef067a0a075ea4f434a076be97b8dfab370ef43209bd6bb08c988b16c0bd3a.exe88ef067a0a075ea4f434a076be97b8dfab370ef43209bd6bb08c988b16c0bd3a.exepid process 3108 88ef067a0a075ea4f434a076be97b8dfab370ef43209bd6bb08c988b16c0bd3a.exe 3760 88ef067a0a075ea4f434a076be97b8dfab370ef43209bd6bb08c988b16c0bd3a.exe -
Suspicious use of WriteProcessMemory 21 IoCs
Processes:
88ef067a0a075ea4f434a076be97b8dfab370ef43209bd6bb08c988b16c0bd3a.exe88ef067a0a075ea4f434a076be97b8dfab370ef43209bd6bb08c988b16c0bd3a.exedescription pid process target process PID 3108 wrote to memory of 3760 3108 88ef067a0a075ea4f434a076be97b8dfab370ef43209bd6bb08c988b16c0bd3a.exe 88ef067a0a075ea4f434a076be97b8dfab370ef43209bd6bb08c988b16c0bd3a.exe PID 3108 wrote to memory of 3760 3108 88ef067a0a075ea4f434a076be97b8dfab370ef43209bd6bb08c988b16c0bd3a.exe 88ef067a0a075ea4f434a076be97b8dfab370ef43209bd6bb08c988b16c0bd3a.exe PID 3108 wrote to memory of 3760 3108 88ef067a0a075ea4f434a076be97b8dfab370ef43209bd6bb08c988b16c0bd3a.exe 88ef067a0a075ea4f434a076be97b8dfab370ef43209bd6bb08c988b16c0bd3a.exe PID 3760 wrote to memory of 3740 3760 88ef067a0a075ea4f434a076be97b8dfab370ef43209bd6bb08c988b16c0bd3a.exe vbc.exe PID 3760 wrote to memory of 3740 3760 88ef067a0a075ea4f434a076be97b8dfab370ef43209bd6bb08c988b16c0bd3a.exe vbc.exe PID 3760 wrote to memory of 3740 3760 88ef067a0a075ea4f434a076be97b8dfab370ef43209bd6bb08c988b16c0bd3a.exe vbc.exe PID 3760 wrote to memory of 3740 3760 88ef067a0a075ea4f434a076be97b8dfab370ef43209bd6bb08c988b16c0bd3a.exe vbc.exe PID 3760 wrote to memory of 3740 3760 88ef067a0a075ea4f434a076be97b8dfab370ef43209bd6bb08c988b16c0bd3a.exe vbc.exe PID 3760 wrote to memory of 3740 3760 88ef067a0a075ea4f434a076be97b8dfab370ef43209bd6bb08c988b16c0bd3a.exe vbc.exe PID 3760 wrote to memory of 3740 3760 88ef067a0a075ea4f434a076be97b8dfab370ef43209bd6bb08c988b16c0bd3a.exe vbc.exe PID 3760 wrote to memory of 3740 3760 88ef067a0a075ea4f434a076be97b8dfab370ef43209bd6bb08c988b16c0bd3a.exe vbc.exe PID 3760 wrote to memory of 3740 3760 88ef067a0a075ea4f434a076be97b8dfab370ef43209bd6bb08c988b16c0bd3a.exe vbc.exe PID 3760 wrote to memory of 396 3760 88ef067a0a075ea4f434a076be97b8dfab370ef43209bd6bb08c988b16c0bd3a.exe vbc.exe PID 3760 wrote to memory of 396 3760 88ef067a0a075ea4f434a076be97b8dfab370ef43209bd6bb08c988b16c0bd3a.exe vbc.exe PID 3760 wrote to memory of 396 3760 88ef067a0a075ea4f434a076be97b8dfab370ef43209bd6bb08c988b16c0bd3a.exe vbc.exe PID 3760 wrote to memory of 396 3760 88ef067a0a075ea4f434a076be97b8dfab370ef43209bd6bb08c988b16c0bd3a.exe vbc.exe PID 3760 wrote to memory of 396 3760 88ef067a0a075ea4f434a076be97b8dfab370ef43209bd6bb08c988b16c0bd3a.exe vbc.exe PID 3760 wrote to memory of 396 3760 88ef067a0a075ea4f434a076be97b8dfab370ef43209bd6bb08c988b16c0bd3a.exe vbc.exe PID 3760 wrote to memory of 396 3760 88ef067a0a075ea4f434a076be97b8dfab370ef43209bd6bb08c988b16c0bd3a.exe vbc.exe PID 3760 wrote to memory of 396 3760 88ef067a0a075ea4f434a076be97b8dfab370ef43209bd6bb08c988b16c0bd3a.exe vbc.exe PID 3760 wrote to memory of 396 3760 88ef067a0a075ea4f434a076be97b8dfab370ef43209bd6bb08c988b16c0bd3a.exe vbc.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\88ef067a0a075ea4f434a076be97b8dfab370ef43209bd6bb08c988b16c0bd3a.exe"C:\Users\Admin\AppData\Local\Temp\88ef067a0a075ea4f434a076be97b8dfab370ef43209bd6bb08c988b16c0bd3a.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\88ef067a0a075ea4f434a076be97b8dfab370ef43209bd6bb08c988b16c0bd3a.exeC:\Users\Admin\AppData\Local\Temp\88ef067a0a075ea4f434a076be97b8dfab370ef43209bd6bb08c988b16c0bd3a.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
-
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exeC:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holdermail.txt"3⤵
- Accesses Microsoft Outlook accounts
-
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exeC:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holderwb.txt"3⤵
- Suspicious behavior: EnumeratesProcesses
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\holderwb.txtFilesize
3KB
MD5f94dc819ca773f1e3cb27abbc9e7fa27
SHA19a7700efadc5ea09ab288544ef1e3cd876255086
SHA256a3377ade83786c2bdff5db19ff4dbfd796da4312402b5e77c4c63e38cc6eff92
SHA51272a2c10d7a53a7f9a319dab66d77ed65639e9aa885b551e0055fc7eaf6ef33bbf109205b42ae11555a0f292563914bc6edb63b310c6f9bda9564095f77ab9196
-
memory/396-163-0x0000000000400000-0x0000000000458000-memory.dmpFilesize
352KB
-
memory/396-165-0x0000000000400000-0x0000000000458000-memory.dmpFilesize
352KB
-
memory/396-159-0x0000000000000000-mapping.dmp
-
memory/396-160-0x0000000000400000-0x0000000000458000-memory.dmpFilesize
352KB
-
memory/396-162-0x0000000000400000-0x0000000000458000-memory.dmpFilesize
352KB
-
memory/3108-137-0x00007FFA8CAD0000-0x00007FFA8CCC5000-memory.dmpFilesize
2.0MB
-
memory/3108-134-0x00000000006C0000-0x00000000006C7000-memory.dmpFilesize
28KB
-
memory/3108-138-0x00000000773F0000-0x0000000077593000-memory.dmpFilesize
1.6MB
-
memory/3108-136-0x00000000006C0000-0x00000000006C7000-memory.dmpFilesize
28KB
-
memory/3740-154-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
-
memory/3740-150-0x0000000000000000-mapping.dmp
-
memory/3740-151-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
-
memory/3740-153-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
-
memory/3760-141-0x0000000000400000-0x0000000000478000-memory.dmpFilesize
480KB
-
memory/3760-155-0x00000000005F0000-0x00000000005F7000-memory.dmpFilesize
28KB
-
memory/3760-156-0x00007FFA8CAD0000-0x00007FFA8CCC5000-memory.dmpFilesize
2.0MB
-
memory/3760-157-0x00000000773F0000-0x0000000077593000-memory.dmpFilesize
1.6MB
-
memory/3760-158-0x0000000074A60000-0x0000000075011000-memory.dmpFilesize
5.7MB
-
memory/3760-149-0x0000000074A60000-0x0000000075011000-memory.dmpFilesize
5.7MB
-
memory/3760-148-0x00000000773F0000-0x0000000077593000-memory.dmpFilesize
1.6MB
-
memory/3760-147-0x00007FFA8CAD0000-0x00007FFA8CCC5000-memory.dmpFilesize
2.0MB
-
memory/3760-144-0x0000000002290000-0x0000000002320000-memory.dmpFilesize
576KB
-
memory/3760-139-0x0000000000400000-0x00000000004C3000-memory.dmpFilesize
780KB
-
memory/3760-135-0x0000000000000000-mapping.dmp