Analysis
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max time kernel
143s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240215-en -
resource tags
arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system -
submitted
17-04-2024 12:56
Static task
static1
Behavioral task
behavioral1
Sample
746d8f96f8153a4e45bb998ec885c82ffa1b4aaa18eb1381db2a2ed851e876cc.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
746d8f96f8153a4e45bb998ec885c82ffa1b4aaa18eb1381db2a2ed851e876cc.exe
Resource
win10v2004-20240412-en
General
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Target
746d8f96f8153a4e45bb998ec885c82ffa1b4aaa18eb1381db2a2ed851e876cc.exe
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Size
520KB
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MD5
42975e59f70448efb621c1f9c4bca01b
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SHA1
acd00215d93e8e81d32e10d0a88127da4133c1da
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SHA256
746d8f96f8153a4e45bb998ec885c82ffa1b4aaa18eb1381db2a2ed851e876cc
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SHA512
312ef962115a65a13459702995c6b71363238658a4fe2bbf1075bc5333aff03eafdae83999a6789cff9ee1c3a0bcdcea1c37ad18629a60eef2ce21587440afcc
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SSDEEP
6144:uuaqLk33bS/QTjhUqBfxrwEnuNcSsm7IoYGW0VvBXCAt6kihwE+VDpJYWmlwnx9v:y33QtqB5urTIoYWBQk1E+VF9mOx9Vi
Malware Config
Extracted
Protocol: ftp- Host:
ftp.lucd.ru - Port:
21 - Username:
[email protected] - Password:
doll@@2020
Signatures
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NirSoft MailPassView 4 IoCs
Password recovery tool for various email clients
resource yara_rule behavioral1/memory/2832-7-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/2832-10-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/2832-11-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/2832-13-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 3 IoCs
Password recovery tool for various web browsers
resource yara_rule behavioral1/memory/2460-15-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/2460-17-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/2460-23-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView -
Nirsoft 7 IoCs
resource yara_rule behavioral1/memory/2832-7-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/2832-10-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/2832-11-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/2832-13-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/2460-15-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/2460-17-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/2460-23-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft -
Uses the VBS compiler for execution 1 TTPs
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Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts vbc.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows Update = "C:\\Users\\Admin\\AppData\\Roaming\\WindowsUpdate.exe" 746d8f96f8153a4e45bb998ec885c82ffa1b4aaa18eb1381db2a2ed851e876cc.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.
flow ioc 4 whatismyipaddress.com 6 whatismyipaddress.com 7 whatismyipaddress.com -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 3004 set thread context of 2832 3004 746d8f96f8153a4e45bb998ec885c82ffa1b4aaa18eb1381db2a2ed851e876cc.exe 29 PID 3004 set thread context of 2460 3004 746d8f96f8153a4e45bb998ec885c82ffa1b4aaa18eb1381db2a2ed851e876cc.exe 30 -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 3004 746d8f96f8153a4e45bb998ec885c82ffa1b4aaa18eb1381db2a2ed851e876cc.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3004 746d8f96f8153a4e45bb998ec885c82ffa1b4aaa18eb1381db2a2ed851e876cc.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3004 746d8f96f8153a4e45bb998ec885c82ffa1b4aaa18eb1381db2a2ed851e876cc.exe -
Suspicious use of WriteProcessMemory 20 IoCs
description pid Process procid_target PID 3004 wrote to memory of 2832 3004 746d8f96f8153a4e45bb998ec885c82ffa1b4aaa18eb1381db2a2ed851e876cc.exe 29 PID 3004 wrote to memory of 2832 3004 746d8f96f8153a4e45bb998ec885c82ffa1b4aaa18eb1381db2a2ed851e876cc.exe 29 PID 3004 wrote to memory of 2832 3004 746d8f96f8153a4e45bb998ec885c82ffa1b4aaa18eb1381db2a2ed851e876cc.exe 29 PID 3004 wrote to memory of 2832 3004 746d8f96f8153a4e45bb998ec885c82ffa1b4aaa18eb1381db2a2ed851e876cc.exe 29 PID 3004 wrote to memory of 2832 3004 746d8f96f8153a4e45bb998ec885c82ffa1b4aaa18eb1381db2a2ed851e876cc.exe 29 PID 3004 wrote to memory of 2832 3004 746d8f96f8153a4e45bb998ec885c82ffa1b4aaa18eb1381db2a2ed851e876cc.exe 29 PID 3004 wrote to memory of 2832 3004 746d8f96f8153a4e45bb998ec885c82ffa1b4aaa18eb1381db2a2ed851e876cc.exe 29 PID 3004 wrote to memory of 2832 3004 746d8f96f8153a4e45bb998ec885c82ffa1b4aaa18eb1381db2a2ed851e876cc.exe 29 PID 3004 wrote to memory of 2832 3004 746d8f96f8153a4e45bb998ec885c82ffa1b4aaa18eb1381db2a2ed851e876cc.exe 29 PID 3004 wrote to memory of 2832 3004 746d8f96f8153a4e45bb998ec885c82ffa1b4aaa18eb1381db2a2ed851e876cc.exe 29 PID 3004 wrote to memory of 2460 3004 746d8f96f8153a4e45bb998ec885c82ffa1b4aaa18eb1381db2a2ed851e876cc.exe 30 PID 3004 wrote to memory of 2460 3004 746d8f96f8153a4e45bb998ec885c82ffa1b4aaa18eb1381db2a2ed851e876cc.exe 30 PID 3004 wrote to memory of 2460 3004 746d8f96f8153a4e45bb998ec885c82ffa1b4aaa18eb1381db2a2ed851e876cc.exe 30 PID 3004 wrote to memory of 2460 3004 746d8f96f8153a4e45bb998ec885c82ffa1b4aaa18eb1381db2a2ed851e876cc.exe 30 PID 3004 wrote to memory of 2460 3004 746d8f96f8153a4e45bb998ec885c82ffa1b4aaa18eb1381db2a2ed851e876cc.exe 30 PID 3004 wrote to memory of 2460 3004 746d8f96f8153a4e45bb998ec885c82ffa1b4aaa18eb1381db2a2ed851e876cc.exe 30 PID 3004 wrote to memory of 2460 3004 746d8f96f8153a4e45bb998ec885c82ffa1b4aaa18eb1381db2a2ed851e876cc.exe 30 PID 3004 wrote to memory of 2460 3004 746d8f96f8153a4e45bb998ec885c82ffa1b4aaa18eb1381db2a2ed851e876cc.exe 30 PID 3004 wrote to memory of 2460 3004 746d8f96f8153a4e45bb998ec885c82ffa1b4aaa18eb1381db2a2ed851e876cc.exe 30 PID 3004 wrote to memory of 2460 3004 746d8f96f8153a4e45bb998ec885c82ffa1b4aaa18eb1381db2a2ed851e876cc.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\746d8f96f8153a4e45bb998ec885c82ffa1b4aaa18eb1381db2a2ed851e876cc.exe"C:\Users\Admin\AppData\Local\Temp\746d8f96f8153a4e45bb998ec885c82ffa1b4aaa18eb1381db2a2ed851e876cc.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3004 -
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"2⤵
- Accesses Microsoft Outlook accounts
PID:2832
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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"2⤵PID:2460
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
2B
MD5f3b25701fe362ec84616a93a45ce9998
SHA1d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA256b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
SHA51298c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84