Analysis
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max time kernel
5s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
19-11-2024 04:35
Static task
static1
Behavioral task
behavioral1
Sample
5e0fca97a0d1f7abf543f5f9028681148de67780c584dc59c4163fefcbcca07f.exe
Resource
win7-20240903-en
General
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Target
5e0fca97a0d1f7abf543f5f9028681148de67780c584dc59c4163fefcbcca07f.exe
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Size
742KB
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MD5
9e86c85f3d451e8a8716c39dbe28379a
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SHA1
c23ac963949b1c91ae566be269971e72808376a7
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SHA256
5e0fca97a0d1f7abf543f5f9028681148de67780c584dc59c4163fefcbcca07f
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SHA512
f8a4c42b41e3d4333120ad76701fff135f64805e558a4cf50fad17f86af1ed71ce4bbc34ab2128d72caa9029e76b30d29be29ba5a6873315538c3949b8cfa422
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SSDEEP
12288:txGQ/w/DKicDR4RBAwFV340O5BZOKhNSRmDSuo8ukI/Px6VqlZz6oa5Nlt4pWG:PGQYLPRBAwFVo0O5BZOKhNZ9I4UlZmdO
Malware Config
Extracted
Protocol: smtp- Host:
webmail.mts.rs - Port:
587 - Username:
[email protected] - Password:
Tptadic
Signatures
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Hawkeye family
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Detected Nirsoft tools 12 IoCs
Free utilities often used by attackers which can steal passwords, product keys, etc.
resource yara_rule behavioral1/memory/2084-16-0x0000000000400000-0x0000000000494000-memory.dmp Nirsoft behavioral1/memory/2084-14-0x0000000000400000-0x0000000000494000-memory.dmp Nirsoft behavioral1/memory/2084-12-0x0000000000400000-0x0000000000494000-memory.dmp Nirsoft behavioral1/memory/2084-8-0x0000000000400000-0x0000000000494000-memory.dmp Nirsoft behavioral1/memory/2084-6-0x0000000000400000-0x0000000000494000-memory.dmp Nirsoft behavioral1/memory/2424-54-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/2424-53-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/2424-56-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/1708-57-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/1708-58-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/1708-59-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/1708-65-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft -
NirSoft MailPassView 8 IoCs
Password recovery tool for various email clients
resource yara_rule behavioral1/memory/2084-16-0x0000000000400000-0x0000000000494000-memory.dmp MailPassView behavioral1/memory/2084-14-0x0000000000400000-0x0000000000494000-memory.dmp MailPassView behavioral1/memory/2084-12-0x0000000000400000-0x0000000000494000-memory.dmp MailPassView behavioral1/memory/2084-8-0x0000000000400000-0x0000000000494000-memory.dmp MailPassView behavioral1/memory/2084-6-0x0000000000400000-0x0000000000494000-memory.dmp MailPassView behavioral1/memory/2424-54-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/2424-53-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/2424-56-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 9 IoCs
Password recovery tool for various web browsers
resource yara_rule behavioral1/memory/2084-16-0x0000000000400000-0x0000000000494000-memory.dmp WebBrowserPassView behavioral1/memory/2084-14-0x0000000000400000-0x0000000000494000-memory.dmp WebBrowserPassView behavioral1/memory/2084-12-0x0000000000400000-0x0000000000494000-memory.dmp WebBrowserPassView behavioral1/memory/2084-8-0x0000000000400000-0x0000000000494000-memory.dmp WebBrowserPassView behavioral1/memory/2084-6-0x0000000000400000-0x0000000000494000-memory.dmp WebBrowserPassView behavioral1/memory/1708-57-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/1708-58-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/1708-59-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/1708-65-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView -
Executes dropped EXE 2 IoCs
pid Process 2752 Windows Update.exe 3032 Windows Update.exe -
Loads dropped DLL 2 IoCs
pid Process 2084 5e0fca97a0d1f7abf543f5f9028681148de67780c584dc59c4163fefcbcca07f.exe 2752 Windows Update.exe -
Uses the VBS compiler for execution 1 TTPs
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Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 4 whatismyipaddress.com 6 whatismyipaddress.com -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 2332 set thread context of 2084 2332 5e0fca97a0d1f7abf543f5f9028681148de67780c584dc59c4163fefcbcca07f.exe 31 PID 2752 set thread context of 3032 2752 Windows Update.exe 33 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 5e0fca97a0d1f7abf543f5f9028681148de67780c584dc59c4163fefcbcca07f.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 5e0fca97a0d1f7abf543f5f9028681148de67780c584dc59c4163fefcbcca07f.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Windows Update.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Windows Update.exe -
Suspicious use of WriteProcessMemory 28 IoCs
description pid Process procid_target PID 2332 wrote to memory of 2084 2332 5e0fca97a0d1f7abf543f5f9028681148de67780c584dc59c4163fefcbcca07f.exe 31 PID 2332 wrote to memory of 2084 2332 5e0fca97a0d1f7abf543f5f9028681148de67780c584dc59c4163fefcbcca07f.exe 31 PID 2332 wrote to memory of 2084 2332 5e0fca97a0d1f7abf543f5f9028681148de67780c584dc59c4163fefcbcca07f.exe 31 PID 2332 wrote to memory of 2084 2332 5e0fca97a0d1f7abf543f5f9028681148de67780c584dc59c4163fefcbcca07f.exe 31 PID 2332 wrote to memory of 2084 2332 5e0fca97a0d1f7abf543f5f9028681148de67780c584dc59c4163fefcbcca07f.exe 31 PID 2332 wrote to memory of 2084 2332 5e0fca97a0d1f7abf543f5f9028681148de67780c584dc59c4163fefcbcca07f.exe 31 PID 2332 wrote to memory of 2084 2332 5e0fca97a0d1f7abf543f5f9028681148de67780c584dc59c4163fefcbcca07f.exe 31 PID 2332 wrote to memory of 2084 2332 5e0fca97a0d1f7abf543f5f9028681148de67780c584dc59c4163fefcbcca07f.exe 31 PID 2332 wrote to memory of 2084 2332 5e0fca97a0d1f7abf543f5f9028681148de67780c584dc59c4163fefcbcca07f.exe 31 PID 2084 wrote to memory of 2752 2084 5e0fca97a0d1f7abf543f5f9028681148de67780c584dc59c4163fefcbcca07f.exe 32 PID 2084 wrote to memory of 2752 2084 5e0fca97a0d1f7abf543f5f9028681148de67780c584dc59c4163fefcbcca07f.exe 32 PID 2084 wrote to memory of 2752 2084 5e0fca97a0d1f7abf543f5f9028681148de67780c584dc59c4163fefcbcca07f.exe 32 PID 2084 wrote to memory of 2752 2084 5e0fca97a0d1f7abf543f5f9028681148de67780c584dc59c4163fefcbcca07f.exe 32 PID 2084 wrote to memory of 2752 2084 5e0fca97a0d1f7abf543f5f9028681148de67780c584dc59c4163fefcbcca07f.exe 32 PID 2084 wrote to memory of 2752 2084 5e0fca97a0d1f7abf543f5f9028681148de67780c584dc59c4163fefcbcca07f.exe 32 PID 2084 wrote to memory of 2752 2084 5e0fca97a0d1f7abf543f5f9028681148de67780c584dc59c4163fefcbcca07f.exe 32 PID 2752 wrote to memory of 3032 2752 Windows Update.exe 33 PID 2752 wrote to memory of 3032 2752 Windows Update.exe 33 PID 2752 wrote to memory of 3032 2752 Windows Update.exe 33 PID 2752 wrote to memory of 3032 2752 Windows Update.exe 33 PID 2752 wrote to memory of 3032 2752 Windows Update.exe 33 PID 2752 wrote to memory of 3032 2752 Windows Update.exe 33 PID 2752 wrote to memory of 3032 2752 Windows Update.exe 33 PID 2752 wrote to memory of 3032 2752 Windows Update.exe 33 PID 2752 wrote to memory of 3032 2752 Windows Update.exe 33 PID 2752 wrote to memory of 3032 2752 Windows Update.exe 33 PID 2752 wrote to memory of 3032 2752 Windows Update.exe 33 PID 2752 wrote to memory of 3032 2752 Windows Update.exe 33
Processes
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C:\Users\Admin\AppData\Local\Temp\5e0fca97a0d1f7abf543f5f9028681148de67780c584dc59c4163fefcbcca07f.exe"C:\Users\Admin\AppData\Local\Temp\5e0fca97a0d1f7abf543f5f9028681148de67780c584dc59c4163fefcbcca07f.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2332 -
C:\Users\Admin\AppData\Local\Temp\5e0fca97a0d1f7abf543f5f9028681148de67780c584dc59c4163fefcbcca07f.exe"C:\Users\Admin\AppData\Local\Temp\5e0fca97a0d1f7abf543f5f9028681148de67780c584dc59c4163fefcbcca07f.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2084 -
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
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2752 -
C:\Users\Admin\AppData\Roaming\Windows Update.exe"C:\Users\Admin\AppData\Roaming\Windows Update.exe"4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:3032 -
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⤵PID:2424
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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:1708
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
102B
MD57c4dbc15fc3117ea74878e6ccab9b311
SHA1bda818092dc60cb226dca2eb48cec3fb989f6799
SHA25619297f6f41f200a14e1da9ee08cfbd8c2f5431a9ec99ce861a92183e2415a3e8
SHA51260c674c61919e7491bb58192186ddef94844e63cdcc2455563a95f83e6d3426eee99739c43182221447d7fe295ee5ef0ed38c0c4fce92fe7d498b9fd114adb37
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Filesize
2B
MD5f3b25701fe362ec84616a93a45ce9998
SHA1d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA256b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
SHA51298c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84
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Filesize
742KB
MD59e86c85f3d451e8a8716c39dbe28379a
SHA1c23ac963949b1c91ae566be269971e72808376a7
SHA2565e0fca97a0d1f7abf543f5f9028681148de67780c584dc59c4163fefcbcca07f
SHA512f8a4c42b41e3d4333120ad76701fff135f64805e558a4cf50fad17f86af1ed71ce4bbc34ab2128d72caa9029e76b30d29be29ba5a6873315538c3949b8cfa422