Analysis
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max time kernel
107s -
max time network
112s -
platform
windows7_x64 -
resource
win7-20220715-en -
resource tags
arch:x64arch:x86image:win7-20220715-enlocale:en-usos:windows7-x64system -
submitted
24-07-2022 05:51
Static task
static1
Behavioral task
behavioral1
Sample
58fe2c7eddb9e31a670eee8397031608f6f1bb30dc1b92df6565551f0118599c.exe
Resource
win7-20220715-en
General
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Target
58fe2c7eddb9e31a670eee8397031608f6f1bb30dc1b92df6565551f0118599c.exe
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Size
942KB
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MD5
fe102c4357ee207448dc6a7a99d18a9e
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SHA1
bf4559a3607b74e60dd4cdf832ecf07d19669e96
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SHA256
58fe2c7eddb9e31a670eee8397031608f6f1bb30dc1b92df6565551f0118599c
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SHA512
d3f51948171348ff59738f6ac9e51fa7c341fb77066966ed3ccf884364305e56d494bc8b3a8b1437aa3476cc50a430950a17e604796daa15b70f6afca6ad95d1
Malware Config
Extracted
Protocol: smtp- Host:
smtp.yandex.com - Port:
587 - Username:
[email protected] - Password:
jesus4ever
Signatures
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NirSoft MailPassView 8 IoCs
Password recovery tool for various email clients
resource yara_rule behavioral1/memory/1900-66-0x0000000001E50000-0x0000000001EE0000-memory.dmp MailPassView behavioral1/memory/1900-69-0x00000000777F0000-0x0000000077970000-memory.dmp MailPassView behavioral1/memory/1220-98-0x0000000001F60000-0x0000000001FF0000-memory.dmp MailPassView behavioral1/memory/1804-105-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/1804-106-0x0000000000411654-mapping.dmp MailPassView behavioral1/memory/1804-109-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/1804-112-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/1804-116-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 7 IoCs
Password recovery tool for various web browsers
resource yara_rule behavioral1/memory/1900-66-0x0000000001E50000-0x0000000001EE0000-memory.dmp WebBrowserPassView behavioral1/memory/1900-69-0x00000000777F0000-0x0000000077970000-memory.dmp WebBrowserPassView behavioral1/memory/1220-98-0x0000000001F60000-0x0000000001FF0000-memory.dmp WebBrowserPassView behavioral1/memory/1088-117-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/1088-118-0x0000000000442628-mapping.dmp WebBrowserPassView behavioral1/memory/1088-121-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/1088-124-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView -
Nirsoft 12 IoCs
resource yara_rule behavioral1/memory/1900-66-0x0000000001E50000-0x0000000001EE0000-memory.dmp Nirsoft behavioral1/memory/1900-69-0x00000000777F0000-0x0000000077970000-memory.dmp Nirsoft behavioral1/memory/1220-98-0x0000000001F60000-0x0000000001FF0000-memory.dmp Nirsoft behavioral1/memory/1804-105-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/1804-106-0x0000000000411654-mapping.dmp Nirsoft behavioral1/memory/1804-109-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/1804-112-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/1804-116-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/1088-117-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/1088-118-0x0000000000442628-mapping.dmp Nirsoft behavioral1/memory/1088-121-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/1088-124-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft -
Executes dropped EXE 2 IoCs
pid Process 1404 Windows Update.exe 1220 Windows Update.exe -
Deletes itself 1 IoCs
pid Process 1220 Windows Update.exe -
Loads dropped DLL 8 IoCs
pid Process 1900 58fe2c7eddb9e31a670eee8397031608f6f1bb30dc1b92df6565551f0118599c.exe 1404 Windows Update.exe 1404 Windows Update.exe 1404 Windows Update.exe 1404 Windows Update.exe 1220 Windows Update.exe 1220 Windows Update.exe 1220 Windows Update.exe -
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-1-5-21-3440072777-2118400376-1759599358-1000\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.
flow ioc 4 whatismyipaddress.com 6 whatismyipaddress.com 7 whatismyipaddress.com -
Suspicious use of SetThreadContext 4 IoCs
description pid Process procid_target PID 1976 set thread context of 1900 1976 58fe2c7eddb9e31a670eee8397031608f6f1bb30dc1b92df6565551f0118599c.exe 27 PID 1404 set thread context of 1220 1404 Windows Update.exe 29 PID 1220 set thread context of 1804 1220 Windows Update.exe 31 PID 1220 set thread context of 1088 1220 Windows Update.exe 32 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1220 Windows Update.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 1976 58fe2c7eddb9e31a670eee8397031608f6f1bb30dc1b92df6565551f0118599c.exe 1404 Windows Update.exe 1220 Windows Update.exe -
Suspicious use of UnmapMainImage 2 IoCs
pid Process 1900 58fe2c7eddb9e31a670eee8397031608f6f1bb30dc1b92df6565551f0118599c.exe 1220 Windows Update.exe -
Suspicious use of WriteProcessMemory 44 IoCs
description pid Process procid_target PID 1976 wrote to memory of 1900 1976 58fe2c7eddb9e31a670eee8397031608f6f1bb30dc1b92df6565551f0118599c.exe 27 PID 1976 wrote to memory of 1900 1976 58fe2c7eddb9e31a670eee8397031608f6f1bb30dc1b92df6565551f0118599c.exe 27 PID 1976 wrote to memory of 1900 1976 58fe2c7eddb9e31a670eee8397031608f6f1bb30dc1b92df6565551f0118599c.exe 27 PID 1976 wrote to memory of 1900 1976 58fe2c7eddb9e31a670eee8397031608f6f1bb30dc1b92df6565551f0118599c.exe 27 PID 1900 wrote to memory of 1404 1900 58fe2c7eddb9e31a670eee8397031608f6f1bb30dc1b92df6565551f0118599c.exe 28 PID 1900 wrote to memory of 1404 1900 58fe2c7eddb9e31a670eee8397031608f6f1bb30dc1b92df6565551f0118599c.exe 28 PID 1900 wrote to memory of 1404 1900 58fe2c7eddb9e31a670eee8397031608f6f1bb30dc1b92df6565551f0118599c.exe 28 PID 1900 wrote to memory of 1404 1900 58fe2c7eddb9e31a670eee8397031608f6f1bb30dc1b92df6565551f0118599c.exe 28 PID 1900 wrote to memory of 1404 1900 58fe2c7eddb9e31a670eee8397031608f6f1bb30dc1b92df6565551f0118599c.exe 28 PID 1900 wrote to memory of 1404 1900 58fe2c7eddb9e31a670eee8397031608f6f1bb30dc1b92df6565551f0118599c.exe 28 PID 1900 wrote to memory of 1404 1900 58fe2c7eddb9e31a670eee8397031608f6f1bb30dc1b92df6565551f0118599c.exe 28 PID 1404 wrote to memory of 1220 1404 Windows Update.exe 29 PID 1404 wrote to memory of 1220 1404 Windows Update.exe 29 PID 1404 wrote to memory of 1220 1404 Windows Update.exe 29 PID 1404 wrote to memory of 1220 1404 Windows Update.exe 29 PID 1404 wrote to memory of 1220 1404 Windows Update.exe 29 PID 1404 wrote to memory of 1220 1404 Windows Update.exe 29 PID 1404 wrote to memory of 1220 1404 Windows Update.exe 29 PID 1220 wrote to memory of 1804 1220 Windows Update.exe 31 PID 1220 wrote to memory of 1804 1220 Windows Update.exe 31 PID 1220 wrote to memory of 1804 1220 Windows Update.exe 31 PID 1220 wrote to memory of 1804 1220 Windows Update.exe 31 PID 1220 wrote to memory of 1804 1220 Windows Update.exe 31 PID 1220 wrote to memory of 1804 1220 Windows Update.exe 31 PID 1220 wrote to memory of 1804 1220 Windows Update.exe 31 PID 1220 wrote to memory of 1804 1220 Windows Update.exe 31 PID 1220 wrote to memory of 1804 1220 Windows Update.exe 31 PID 1220 wrote to memory of 1804 1220 Windows Update.exe 31 PID 1220 wrote to memory of 1804 1220 Windows Update.exe 31 PID 1220 wrote to memory of 1804 1220 Windows Update.exe 31 PID 1220 wrote to memory of 1804 1220 Windows Update.exe 31 PID 1220 wrote to memory of 1088 1220 Windows Update.exe 32 PID 1220 wrote to memory of 1088 1220 Windows Update.exe 32 PID 1220 wrote to memory of 1088 1220 Windows Update.exe 32 PID 1220 wrote to memory of 1088 1220 Windows Update.exe 32 PID 1220 wrote to memory of 1088 1220 Windows Update.exe 32 PID 1220 wrote to memory of 1088 1220 Windows Update.exe 32 PID 1220 wrote to memory of 1088 1220 Windows Update.exe 32 PID 1220 wrote to memory of 1088 1220 Windows Update.exe 32 PID 1220 wrote to memory of 1088 1220 Windows Update.exe 32 PID 1220 wrote to memory of 1088 1220 Windows Update.exe 32 PID 1220 wrote to memory of 1088 1220 Windows Update.exe 32 PID 1220 wrote to memory of 1088 1220 Windows Update.exe 32 PID 1220 wrote to memory of 1088 1220 Windows Update.exe 32
Processes
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C:\Users\Admin\AppData\Local\Temp\58fe2c7eddb9e31a670eee8397031608f6f1bb30dc1b92df6565551f0118599c.exe"C:\Users\Admin\AppData\Local\Temp\58fe2c7eddb9e31a670eee8397031608f6f1bb30dc1b92df6565551f0118599c.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1976 -
C:\Users\Admin\AppData\Local\Temp\58fe2c7eddb9e31a670eee8397031608f6f1bb30dc1b92df6565551f0118599c.exeC:\Users\Admin\AppData\Local\Temp\58fe2c7eddb9e31a670eee8397031608f6f1bb30dc1b92df6565551f0118599c.exe"2⤵
- Loads dropped DLL
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1900 -
C:\Users\Admin\AppData\Roaming\Windows Update.exe"C:\Users\Admin\AppData\Roaming\Windows Update.exe"3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1404 -
C:\Users\Admin\AppData\Roaming\Windows Update.exeC:\Users\Admin\AppData\Roaming\Windows Update.exe"4⤵
- Executes dropped EXE
- Deletes itself
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1220 -
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"5⤵
- Accesses Microsoft Outlook accounts
PID:1804
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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"5⤵PID:1088
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
102B
MD5fd27d78eb7b34809cf9e572d121e0b62
SHA1a17999b8a12e35dc07c1f0d19087cb92b0b4d76f
SHA256ab607480562fa7b157413f61d9d5fa1d0aed10b4f0c631f6288b37e3e3543f9b
SHA5126fa6878cc41478ed452f0e5807bd57c3d1dcb521ab2a0ce1289bcd53dbf53eba1b472374442b1d9597c2f3403d1fc7c0d29fc232b26aa54dbff5e42ffe28afc6
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Filesize
2B
MD5f3b25701fe362ec84616a93a45ce9998
SHA1d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA256b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
SHA51298c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84
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Filesize
942KB
MD5fe102c4357ee207448dc6a7a99d18a9e
SHA1bf4559a3607b74e60dd4cdf832ecf07d19669e96
SHA25658fe2c7eddb9e31a670eee8397031608f6f1bb30dc1b92df6565551f0118599c
SHA512d3f51948171348ff59738f6ac9e51fa7c341fb77066966ed3ccf884364305e56d494bc8b3a8b1437aa3476cc50a430950a17e604796daa15b70f6afca6ad95d1
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Filesize
942KB
MD5fe102c4357ee207448dc6a7a99d18a9e
SHA1bf4559a3607b74e60dd4cdf832ecf07d19669e96
SHA25658fe2c7eddb9e31a670eee8397031608f6f1bb30dc1b92df6565551f0118599c
SHA512d3f51948171348ff59738f6ac9e51fa7c341fb77066966ed3ccf884364305e56d494bc8b3a8b1437aa3476cc50a430950a17e604796daa15b70f6afca6ad95d1
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Filesize
942KB
MD5fe102c4357ee207448dc6a7a99d18a9e
SHA1bf4559a3607b74e60dd4cdf832ecf07d19669e96
SHA25658fe2c7eddb9e31a670eee8397031608f6f1bb30dc1b92df6565551f0118599c
SHA512d3f51948171348ff59738f6ac9e51fa7c341fb77066966ed3ccf884364305e56d494bc8b3a8b1437aa3476cc50a430950a17e604796daa15b70f6afca6ad95d1
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Filesize
942KB
MD5fe102c4357ee207448dc6a7a99d18a9e
SHA1bf4559a3607b74e60dd4cdf832ecf07d19669e96
SHA25658fe2c7eddb9e31a670eee8397031608f6f1bb30dc1b92df6565551f0118599c
SHA512d3f51948171348ff59738f6ac9e51fa7c341fb77066966ed3ccf884364305e56d494bc8b3a8b1437aa3476cc50a430950a17e604796daa15b70f6afca6ad95d1
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Filesize
942KB
MD5fe102c4357ee207448dc6a7a99d18a9e
SHA1bf4559a3607b74e60dd4cdf832ecf07d19669e96
SHA25658fe2c7eddb9e31a670eee8397031608f6f1bb30dc1b92df6565551f0118599c
SHA512d3f51948171348ff59738f6ac9e51fa7c341fb77066966ed3ccf884364305e56d494bc8b3a8b1437aa3476cc50a430950a17e604796daa15b70f6afca6ad95d1
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Filesize
942KB
MD5fe102c4357ee207448dc6a7a99d18a9e
SHA1bf4559a3607b74e60dd4cdf832ecf07d19669e96
SHA25658fe2c7eddb9e31a670eee8397031608f6f1bb30dc1b92df6565551f0118599c
SHA512d3f51948171348ff59738f6ac9e51fa7c341fb77066966ed3ccf884364305e56d494bc8b3a8b1437aa3476cc50a430950a17e604796daa15b70f6afca6ad95d1
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Filesize
942KB
MD5fe102c4357ee207448dc6a7a99d18a9e
SHA1bf4559a3607b74e60dd4cdf832ecf07d19669e96
SHA25658fe2c7eddb9e31a670eee8397031608f6f1bb30dc1b92df6565551f0118599c
SHA512d3f51948171348ff59738f6ac9e51fa7c341fb77066966ed3ccf884364305e56d494bc8b3a8b1437aa3476cc50a430950a17e604796daa15b70f6afca6ad95d1
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Filesize
942KB
MD5fe102c4357ee207448dc6a7a99d18a9e
SHA1bf4559a3607b74e60dd4cdf832ecf07d19669e96
SHA25658fe2c7eddb9e31a670eee8397031608f6f1bb30dc1b92df6565551f0118599c
SHA512d3f51948171348ff59738f6ac9e51fa7c341fb77066966ed3ccf884364305e56d494bc8b3a8b1437aa3476cc50a430950a17e604796daa15b70f6afca6ad95d1
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Filesize
942KB
MD5fe102c4357ee207448dc6a7a99d18a9e
SHA1bf4559a3607b74e60dd4cdf832ecf07d19669e96
SHA25658fe2c7eddb9e31a670eee8397031608f6f1bb30dc1b92df6565551f0118599c
SHA512d3f51948171348ff59738f6ac9e51fa7c341fb77066966ed3ccf884364305e56d494bc8b3a8b1437aa3476cc50a430950a17e604796daa15b70f6afca6ad95d1
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Filesize
942KB
MD5fe102c4357ee207448dc6a7a99d18a9e
SHA1bf4559a3607b74e60dd4cdf832ecf07d19669e96
SHA25658fe2c7eddb9e31a670eee8397031608f6f1bb30dc1b92df6565551f0118599c
SHA512d3f51948171348ff59738f6ac9e51fa7c341fb77066966ed3ccf884364305e56d494bc8b3a8b1437aa3476cc50a430950a17e604796daa15b70f6afca6ad95d1
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Filesize
942KB
MD5fe102c4357ee207448dc6a7a99d18a9e
SHA1bf4559a3607b74e60dd4cdf832ecf07d19669e96
SHA25658fe2c7eddb9e31a670eee8397031608f6f1bb30dc1b92df6565551f0118599c
SHA512d3f51948171348ff59738f6ac9e51fa7c341fb77066966ed3ccf884364305e56d494bc8b3a8b1437aa3476cc50a430950a17e604796daa15b70f6afca6ad95d1