Analysis
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max time kernel
151s -
max time network
144s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
26-11-2022 11:48
Static task
static1
Behavioral task
behavioral1
Sample
af0bb975d183df9888e786141eeb29d3bebb2bb34da2b6324605faae1da767eb.exe
Resource
win7-20220812-en
General
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Target
af0bb975d183df9888e786141eeb29d3bebb2bb34da2b6324605faae1da767eb.exe
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Size
2.1MB
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MD5
a403cc83cd027279a658cc0ae6db995f
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SHA1
68bed9cbfa0f622bf43d5e3e69a16a54fc1439d4
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SHA256
af0bb975d183df9888e786141eeb29d3bebb2bb34da2b6324605faae1da767eb
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SHA512
b4951cd5789dbe9dd6f66ed975b3c41864430460b58285560a5284307db2432ab01d56816519f700ec9cafe01496764522199fb680ba0d91c0c989ba95e7a0bc
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SSDEEP
49152:ckwkn9IMHeaOEZvUDZ7+Ml4O7106OpeDJtDSX01v3M/wGC1nAaPCS:XdnVrUDYMl4O710xAxv3CwGCdPC
Malware Config
Signatures
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NirSoft MailPassView 11 IoCs
Password recovery tool for various email clients
Processes:
resource yara_rule \Users\Admin\AppData\Local\Temp\5470\5470.exe MailPassView \Users\Admin\AppData\Local\Temp\5470\5470.exe MailPassView \Users\Admin\AppData\Local\Temp\5470\5470.exe MailPassView \Users\Admin\AppData\Local\Temp\5470\5470.exe MailPassView C:\Users\Admin\AppData\Local\Temp\5470\5470.exe MailPassView C:\Users\Admin\AppData\Local\Temp\5470\5470.exe MailPassView behavioral1/memory/632-65-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/632-66-0x0000000000411714-mapping.dmp MailPassView behavioral1/memory/632-69-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/632-71-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/632-72-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 11 IoCs
Password recovery tool for various web browsers
Processes:
resource yara_rule \Users\Admin\AppData\Local\Temp\5470\5470.exe WebBrowserPassView \Users\Admin\AppData\Local\Temp\5470\5470.exe WebBrowserPassView \Users\Admin\AppData\Local\Temp\5470\5470.exe WebBrowserPassView \Users\Admin\AppData\Local\Temp\5470\5470.exe WebBrowserPassView C:\Users\Admin\AppData\Local\Temp\5470\5470.exe WebBrowserPassView C:\Users\Admin\AppData\Local\Temp\5470\5470.exe WebBrowserPassView behavioral1/memory/648-74-0x0000000000442F04-mapping.dmp WebBrowserPassView behavioral1/memory/648-73-0x0000000000400000-0x0000000000459000-memory.dmp WebBrowserPassView behavioral1/memory/648-77-0x0000000000400000-0x0000000000459000-memory.dmp WebBrowserPassView behavioral1/memory/648-78-0x0000000000400000-0x0000000000459000-memory.dmp WebBrowserPassView behavioral1/memory/648-80-0x0000000000400000-0x0000000000459000-memory.dmp WebBrowserPassView -
Nirsoft 24 IoCs
Processes:
resource yara_rule \Users\Admin\AppData\Local\Temp\5470\5470.exe Nirsoft \Users\Admin\AppData\Local\Temp\5470\5470.exe Nirsoft \Users\Admin\AppData\Local\Temp\5470\5470.exe Nirsoft \Users\Admin\AppData\Local\Temp\5470\5470.exe Nirsoft C:\Users\Admin\AppData\Local\Temp\5470\5470.exe Nirsoft C:\Users\Admin\AppData\Local\Temp\5470\5470.exe Nirsoft behavioral1/memory/632-65-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/632-66-0x0000000000411714-mapping.dmp Nirsoft behavioral1/memory/632-69-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/632-71-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/632-72-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/648-74-0x0000000000442F04-mapping.dmp Nirsoft behavioral1/memory/648-73-0x0000000000400000-0x0000000000459000-memory.dmp Nirsoft behavioral1/memory/648-77-0x0000000000400000-0x0000000000459000-memory.dmp Nirsoft behavioral1/memory/648-78-0x0000000000400000-0x0000000000459000-memory.dmp Nirsoft behavioral1/memory/648-80-0x0000000000400000-0x0000000000459000-memory.dmp Nirsoft behavioral1/memory/896-82-0x0000000000400000-0x0000000000415000-memory.dmp Nirsoft behavioral1/memory/896-83-0x000000000040BEC0-mapping.dmp Nirsoft behavioral1/memory/896-86-0x0000000000400000-0x0000000000415000-memory.dmp Nirsoft behavioral1/memory/896-88-0x0000000000400000-0x0000000000415000-memory.dmp Nirsoft behavioral1/memory/480-90-0x000000000043BC50-mapping.dmp Nirsoft behavioral1/memory/480-89-0x0000000000400000-0x000000000044F000-memory.dmp Nirsoft behavioral1/memory/480-93-0x0000000000400000-0x000000000044F000-memory.dmp Nirsoft behavioral1/memory/480-94-0x0000000000400000-0x000000000044F000-memory.dmp Nirsoft -
Executes dropped EXE 1 IoCs
Processes:
5470.exepid process 1764 5470.exe -
Loads dropped DLL 4 IoCs
Processes:
af0bb975d183df9888e786141eeb29d3bebb2bb34da2b6324605faae1da767eb.exepid process 1080 af0bb975d183df9888e786141eeb29d3bebb2bb34da2b6324605faae1da767eb.exe 1080 af0bb975d183df9888e786141eeb29d3bebb2bb34da2b6324605faae1da767eb.exe 1080 af0bb975d183df9888e786141eeb29d3bebb2bb34da2b6324605faae1da767eb.exe 1080 af0bb975d183df9888e786141eeb29d3bebb2bb34da2b6324605faae1da767eb.exe -
Uses the VBS compiler for execution 1 TTPs
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Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
Processes:
vbc.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts vbc.exe -
Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 3 whatismyipaddress.com 5 whatismyipaddress.com 6 whatismyipaddress.com -
Suspicious use of SetThreadContext 4 IoCs
Processes:
5470.exedescription pid process target process PID 1764 set thread context of 632 1764 5470.exe vbc.exe PID 1764 set thread context of 648 1764 5470.exe vbc.exe PID 1764 set thread context of 896 1764 5470.exe vbc.exe PID 1764 set thread context of 480 1764 5470.exe vbc.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
5470.exepid process 1764 5470.exe 1764 5470.exe 1764 5470.exe 1764 5470.exe 1764 5470.exe 1764 5470.exe 1764 5470.exe 1764 5470.exe 1764 5470.exe 1764 5470.exe 1764 5470.exe 1764 5470.exe 1764 5470.exe 1764 5470.exe 1764 5470.exe 1764 5470.exe 1764 5470.exe 1764 5470.exe 1764 5470.exe 1764 5470.exe 1764 5470.exe 1764 5470.exe 1764 5470.exe 1764 5470.exe 1764 5470.exe 1764 5470.exe 1764 5470.exe 1764 5470.exe 1764 5470.exe 1764 5470.exe 1764 5470.exe 1764 5470.exe 1764 5470.exe 1764 5470.exe 1764 5470.exe 1764 5470.exe 1764 5470.exe 1764 5470.exe 1764 5470.exe 1764 5470.exe 1764 5470.exe 1764 5470.exe 1764 5470.exe 1764 5470.exe 1764 5470.exe 1764 5470.exe 1764 5470.exe 1764 5470.exe 1764 5470.exe 1764 5470.exe 1764 5470.exe 1764 5470.exe 1764 5470.exe 1764 5470.exe 1764 5470.exe 1764 5470.exe 1764 5470.exe 1764 5470.exe 1764 5470.exe 1764 5470.exe 1764 5470.exe 1764 5470.exe 1764 5470.exe 1764 5470.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
5470.exedescription pid process Token: SeDebugPrivilege 1764 5470.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
5470.exepid process 1764 5470.exe -
Suspicious use of WriteProcessMemory 44 IoCs
Processes:
af0bb975d183df9888e786141eeb29d3bebb2bb34da2b6324605faae1da767eb.exe5470.exedescription pid process target process PID 1080 wrote to memory of 1764 1080 af0bb975d183df9888e786141eeb29d3bebb2bb34da2b6324605faae1da767eb.exe 5470.exe PID 1080 wrote to memory of 1764 1080 af0bb975d183df9888e786141eeb29d3bebb2bb34da2b6324605faae1da767eb.exe 5470.exe PID 1080 wrote to memory of 1764 1080 af0bb975d183df9888e786141eeb29d3bebb2bb34da2b6324605faae1da767eb.exe 5470.exe PID 1080 wrote to memory of 1764 1080 af0bb975d183df9888e786141eeb29d3bebb2bb34da2b6324605faae1da767eb.exe 5470.exe PID 1764 wrote to memory of 632 1764 5470.exe vbc.exe PID 1764 wrote to memory of 632 1764 5470.exe vbc.exe PID 1764 wrote to memory of 632 1764 5470.exe vbc.exe PID 1764 wrote to memory of 632 1764 5470.exe vbc.exe PID 1764 wrote to memory of 632 1764 5470.exe vbc.exe PID 1764 wrote to memory of 632 1764 5470.exe vbc.exe PID 1764 wrote to memory of 632 1764 5470.exe vbc.exe PID 1764 wrote to memory of 632 1764 5470.exe vbc.exe PID 1764 wrote to memory of 632 1764 5470.exe vbc.exe PID 1764 wrote to memory of 632 1764 5470.exe vbc.exe PID 1764 wrote to memory of 648 1764 5470.exe vbc.exe PID 1764 wrote to memory of 648 1764 5470.exe vbc.exe PID 1764 wrote to memory of 648 1764 5470.exe vbc.exe PID 1764 wrote to memory of 648 1764 5470.exe vbc.exe PID 1764 wrote to memory of 648 1764 5470.exe vbc.exe PID 1764 wrote to memory of 648 1764 5470.exe vbc.exe PID 1764 wrote to memory of 648 1764 5470.exe vbc.exe PID 1764 wrote to memory of 648 1764 5470.exe vbc.exe PID 1764 wrote to memory of 648 1764 5470.exe vbc.exe PID 1764 wrote to memory of 648 1764 5470.exe vbc.exe PID 1764 wrote to memory of 896 1764 5470.exe vbc.exe PID 1764 wrote to memory of 896 1764 5470.exe vbc.exe PID 1764 wrote to memory of 896 1764 5470.exe vbc.exe PID 1764 wrote to memory of 896 1764 5470.exe vbc.exe PID 1764 wrote to memory of 896 1764 5470.exe vbc.exe PID 1764 wrote to memory of 896 1764 5470.exe vbc.exe PID 1764 wrote to memory of 896 1764 5470.exe vbc.exe PID 1764 wrote to memory of 896 1764 5470.exe vbc.exe PID 1764 wrote to memory of 896 1764 5470.exe vbc.exe PID 1764 wrote to memory of 896 1764 5470.exe vbc.exe PID 1764 wrote to memory of 480 1764 5470.exe vbc.exe PID 1764 wrote to memory of 480 1764 5470.exe vbc.exe PID 1764 wrote to memory of 480 1764 5470.exe vbc.exe PID 1764 wrote to memory of 480 1764 5470.exe vbc.exe PID 1764 wrote to memory of 480 1764 5470.exe vbc.exe PID 1764 wrote to memory of 480 1764 5470.exe vbc.exe PID 1764 wrote to memory of 480 1764 5470.exe vbc.exe PID 1764 wrote to memory of 480 1764 5470.exe vbc.exe PID 1764 wrote to memory of 480 1764 5470.exe vbc.exe PID 1764 wrote to memory of 480 1764 5470.exe vbc.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\af0bb975d183df9888e786141eeb29d3bebb2bb34da2b6324605faae1da767eb.exe"C:\Users\Admin\AppData\Local\Temp\af0bb975d183df9888e786141eeb29d3bebb2bb34da2b6324605faae1da767eb.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1080 -
C:\Users\Admin\AppData\Local\Temp\5470\5470.exe"C:\Users\Admin\AppData\Local\Temp\5470\5470.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1764 -
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
PID:632
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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⤵PID:648
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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\holderprodkey.txt"3⤵PID:896
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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\holderskypeview.txt"3⤵PID:480
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
936KB
MD536781bd70606d104d39b5236805ed5da
SHA1a89890152c811e678d08b4fc4e64d3c9c146c15d
SHA256ecbbe025fe65e303e642da05498eff174da63058f69c8667ab41a897da6c8ad8
SHA51205b881b3ee4aab8d118a70a69f16623d0652f87edbe8fad872b3091917da4a0b9b988c30b56a13420948c359ea130aea0933bec1502238e80d437191a35d00e3
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Filesize
936KB
MD536781bd70606d104d39b5236805ed5da
SHA1a89890152c811e678d08b4fc4e64d3c9c146c15d
SHA256ecbbe025fe65e303e642da05498eff174da63058f69c8667ab41a897da6c8ad8
SHA51205b881b3ee4aab8d118a70a69f16623d0652f87edbe8fad872b3091917da4a0b9b988c30b56a13420948c359ea130aea0933bec1502238e80d437191a35d00e3
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Filesize
1KB
MD5c1da33bc664c10aa86e6e450136bb4b3
SHA14001924b38dc3e41a5d9573e2880919e204ede94
SHA25602c8c655b70f06dcde29a6bbaf35f76a70210954b5d934ca65f83e4f91e24391
SHA5125ce23126fdee1d418606f33217638818fcf0c44fcc19bbb1ab259ce0468db6878469a6f6c7f38d094d03a02104ddeb900364d367ad91753d2169e2b92660d8c1
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Filesize
2B
MD5f3b25701fe362ec84616a93a45ce9998
SHA1d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA256b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
SHA51298c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84
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Filesize
2B
MD5f3b25701fe362ec84616a93a45ce9998
SHA1d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA256b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
SHA51298c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84
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Filesize
936KB
MD536781bd70606d104d39b5236805ed5da
SHA1a89890152c811e678d08b4fc4e64d3c9c146c15d
SHA256ecbbe025fe65e303e642da05498eff174da63058f69c8667ab41a897da6c8ad8
SHA51205b881b3ee4aab8d118a70a69f16623d0652f87edbe8fad872b3091917da4a0b9b988c30b56a13420948c359ea130aea0933bec1502238e80d437191a35d00e3
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Filesize
936KB
MD536781bd70606d104d39b5236805ed5da
SHA1a89890152c811e678d08b4fc4e64d3c9c146c15d
SHA256ecbbe025fe65e303e642da05498eff174da63058f69c8667ab41a897da6c8ad8
SHA51205b881b3ee4aab8d118a70a69f16623d0652f87edbe8fad872b3091917da4a0b9b988c30b56a13420948c359ea130aea0933bec1502238e80d437191a35d00e3
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Filesize
936KB
MD536781bd70606d104d39b5236805ed5da
SHA1a89890152c811e678d08b4fc4e64d3c9c146c15d
SHA256ecbbe025fe65e303e642da05498eff174da63058f69c8667ab41a897da6c8ad8
SHA51205b881b3ee4aab8d118a70a69f16623d0652f87edbe8fad872b3091917da4a0b9b988c30b56a13420948c359ea130aea0933bec1502238e80d437191a35d00e3
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Filesize
936KB
MD536781bd70606d104d39b5236805ed5da
SHA1a89890152c811e678d08b4fc4e64d3c9c146c15d
SHA256ecbbe025fe65e303e642da05498eff174da63058f69c8667ab41a897da6c8ad8
SHA51205b881b3ee4aab8d118a70a69f16623d0652f87edbe8fad872b3091917da4a0b9b988c30b56a13420948c359ea130aea0933bec1502238e80d437191a35d00e3