Analysis
- max time kernel
147s - max time network
146s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system - submitted
13/02/2024, 00:27
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
98030eaa87dfbbaff2f7b66fcdb9b7cc.exe
Resource
win7-20231215-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
98030eaa87dfbbaff2f7b66fcdb9b7cc.exe
Resource
win10v2004-20231215-en
7 signatures
150 seconds
General
- Target 98030eaa87dfbbaff2f7b66fcdb9b7cc.exe
- Size 267KB
- Sample240213-arwvlsfa6v
- SHA256 f35d8086dba71fc501f7d1ee444d4194fc470a7b779693a08b06b17824b77f67
- MD5 98030eaa87dfbbaff2f7b66fcdb9b7cc
- SHA1 9accc6c2c7241194845aa61c7ed6c94953167781
- SHA512 e84dd2ad308115aca974417fa1583c4e2454161166de4686a8dce1a7a78185720e50a401990db1f40b253bb159bb0d8d9230e744e0eebe5716283f7098d98cf5
- SSDEEP 6144:XFrD6QHF+b9vtt7Ucy2g6Dk7hvpQSwAxM8uV4f0wsw:X96QH89vtdUbVGShlwA28uVTwj
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Extracted
Family
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metasploit
Version
-
encoder/fnstenv_mov
Signatures
- Detect Lumma Stealer payload V4 18 IoCs
resource yara_rule behavioral2/memory/2860-67-0x0000000000400000-0x0000000000547000-memory.dmp family_lumma_v4 behavioral2/memory/2980-94-0x0000000000400000-0x0000000000547000-memory.dmp family_lumma_v4 behavioral2/memory/2980-108-0x0000000000400000-0x0000000000547000-memory.dmp family_lumma_v4 behavioral2/memory/684-124-0x0000000000400000-0x0000000000547000-memory.dmp family_lumma_v4 behavioral2/memory/684-135-0x0000000000400000-0x0000000000547000-memory.dmp family_lumma_v4 behavioral2/memory/3944-152-0x0000000000400000-0x0000000000547000-memory.dmp family_lumma_v4 behavioral2/memory/3944-164-0x0000000000400000-0x0000000000547000-memory.dmp family_lumma_v4 behavioral2/memory/3068-184-0x0000000000400000-0x0000000000547000-memory.dmp family_lumma_v4 behavioral2/memory/3068-209-0x0000000000400000-0x0000000000547000-memory.dmp family_lumma_v4 behavioral2/memory/3436-214-0x0000000000400000-0x0000000000547000-memory.dmp family_lumma_v4 behavioral2/memory/3436-235-0x0000000000400000-0x0000000000547000-memory.dmp family_lumma_v4 behavioral2/memory/972-241-0x0000000000400000-0x0000000000547000-memory.dmp family_lumma_v4 behavioral2/memory/972-255-0x0000000000400000-0x0000000000547000-memory.dmp family_lumma_v4 behavioral2/memory/1880-274-0x0000000000400000-0x0000000000547000-memory.dmp family_lumma_v4 behavioral2/memory/1880-284-0x0000000000400000-0x0000000000547000-memory.dmp family_lumma_v4 behavioral2/memory/4516-298-0x0000000000400000-0x0000000000547000-memory.dmp family_lumma_v4 behavioral2/memory/4516-313-0x0000000000400000-0x0000000000547000-memory.dmp family_lumma_v4 behavioral2/memory/3060-325-0x0000000000400000-0x0000000000547000-memory.dmp family_lumma_v4 - MetaSploit
Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.
- Executes dropped EXE 10 IoCs
pid Process 2980 spwls.exe 684 spwls.exe 3944 spwls.exe 3068 spwls.exe 3436 spwls.exe 972 spwls.exe 1880 spwls.exe 4516 spwls.exe 3060 spwls.exe 2016 spwls.exe - Drops file in System32 directory 32 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\spwls.exe 98030eaa87dfbbaff2f7b66fcdb9b7cc.exe File opened for modification C:\Windows\SysWOW64\aspr_keys.ini spwls.exe File created C:\Windows\SysWOW64\spwls.exe spwls.exe File created C:\Windows\SysWOW64\spwls.exe spwls.exe File opened for modification C:\Windows\SysWOW64\aspr_keys.ini spwls.exe File created C:\Windows\SysWOW64\spwls.exe spwls.exe File created C:\Windows\SysWOW64\spwls.exe spwls.exe File opened for modification C:\Windows\SysWOW64\aspr_keys.ini spwls.exe File opened for modification C:\Windows\SysWOW64\spwls.exe spwls.exe File created C:\Windows\SysWOW64\spwls.exe spwls.exe File opened for modification C:\Windows\SysWOW64\spwls.exe spwls.exe File created C:\Windows\SysWOW64\spwls.exe spwls.exe File created C:\Windows\SysWOW64\spwls.exe spwls.exe File created C:\Windows\SysWOW64\spwls.exe spwls.exe File opened for modification C:\Windows\SysWOW64\spwls.exe spwls.exe File opened for modification C:\Windows\SysWOW64\spwls.exe spwls.exe File opened for modification C:\Windows\SysWOW64\aspr_keys.ini spwls.exe File created C:\Windows\SysWOW64\spwls.exe spwls.exe File opened for modification C:\Windows\SysWOW64\spwls.exe spwls.exe File opened for modification C:\Windows\SysWOW64\aspr_keys.ini spwls.exe File opened for modification C:\Windows\SysWOW64\aspr_keys.ini spwls.exe File opened for modification C:\Windows\SysWOW64\spwls.exe spwls.exe File opened for modification C:\Windows\SysWOW64\aspr_keys.ini spwls.exe File opened for modification C:\Windows\SysWOW64\aspr_keys.ini spwls.exe File opened for modification C:\Windows\SysWOW64\aspr_keys.ini spwls.exe File created C:\Windows\SysWOW64\spwls.exe 98030eaa87dfbbaff2f7b66fcdb9b7cc.exe File opened for modification C:\Windows\SysWOW64\spwls.exe spwls.exe File created C:\Windows\SysWOW64\spwls.exe spwls.exe File opened for modification C:\Windows\SysWOW64\spwls.exe spwls.exe File opened for modification C:\Windows\SysWOW64\spwls.exe spwls.exe File opened for modification C:\Windows\SysWOW64\aspr_keys.ini spwls.exe File opened for modification C:\Windows\SysWOW64\spwls.exe spwls.exe - Program crash 3 IoCs
pid pid_target Process procid_target 4380 3068 WerFault.exe 94 4424 3436 WerFault.exe 95 2840 4516 WerFault.exe 103 - Suspicious use of WriteProcessMemory 30 IoCs
description pid Process procid_target PID 2860 wrote to memory of 2980 2860 98030eaa87dfbbaff2f7b66fcdb9b7cc.exe 83 PID 2860 wrote to memory of 2980 2860 98030eaa87dfbbaff2f7b66fcdb9b7cc.exe 83 PID 2860 wrote to memory of 2980 2860 98030eaa87dfbbaff2f7b66fcdb9b7cc.exe 83 PID 2980 wrote to memory of 684 2980 spwls.exe 90 PID 2980 wrote to memory of 684 2980 spwls.exe 90 PID 2980 wrote to memory of 684 2980 spwls.exe 90 PID 684 wrote to memory of 3944 684 spwls.exe 93 PID 684 wrote to memory of 3944 684 spwls.exe 93 PID 684 wrote to memory of 3944 684 spwls.exe 93 PID 3944 wrote to memory of 3068 3944 spwls.exe 94 PID 3944 wrote to memory of 3068 3944 spwls.exe 94 PID 3944 wrote to memory of 3068 3944 spwls.exe 94 PID 3068 wrote to memory of 3436 3068 spwls.exe 95 PID 3068 wrote to memory of 3436 3068 spwls.exe 95 PID 3068 wrote to memory of 3436 3068 spwls.exe 95 PID 3436 wrote to memory of 972 3436 spwls.exe 99 PID 3436 wrote to memory of 972 3436 spwls.exe 99 PID 3436 wrote to memory of 972 3436 spwls.exe 99 PID 972 wrote to memory of 1880 972 spwls.exe 102 PID 972 wrote to memory of 1880 972 spwls.exe 102 PID 972 wrote to memory of 1880 972 spwls.exe 102 PID 1880 wrote to memory of 4516 1880 spwls.exe 103 PID 1880 wrote to memory of 4516 1880 spwls.exe 103 PID 1880 wrote to memory of 4516 1880 spwls.exe 103 PID 4516 wrote to memory of 3060 4516 spwls.exe 104 PID 4516 wrote to memory of 3060 4516 spwls.exe 104 PID 4516 wrote to memory of 3060 4516 spwls.exe 104 PID 3060 wrote to memory of 2016 3060 spwls.exe 107 PID 3060 wrote to memory of 2016 3060 spwls.exe 107 PID 3060 wrote to memory of 2016 3060 spwls.exe 107
Processes
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C:\Users\Admin\AppData\Local\Temp\98030eaa87dfbbaff2f7b66fcdb9b7cc.exe"C:\Users\Admin\AppData\Local\Temp\98030eaa87dfbbaff2f7b66fcdb9b7cc.exe"1⤵
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:2860 -
C:\Windows\SysWOW64\spwls.exeC:\Windows\system32\spwls.exe 1032 "C:\Users\Admin\AppData\Local\Temp\98030eaa87dfbbaff2f7b66fcdb9b7cc.exe"2⤵
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:2980 -
C:\Windows\SysWOW64\spwls.exeC:\Windows\system32\spwls.exe 1156 "C:\Windows\SysWOW64\spwls.exe"3⤵
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:684 -
C:\Windows\SysWOW64\spwls.exeC:\Windows\system32\spwls.exe 1124 "C:\Windows\SysWOW64\spwls.exe"4⤵
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:3944 -
C:\Windows\SysWOW64\spwls.exeC:\Windows\system32\spwls.exe 1128 "C:\Windows\SysWOW64\spwls.exe"5⤵
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:3068 -
C:\Windows\SysWOW64\spwls.exeC:\Windows\system32\spwls.exe 1132 "C:\Windows\SysWOW64\spwls.exe"6⤵
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:3436 -
C:\Windows\SysWOW64\spwls.exeC:\Windows\system32\spwls.exe 1136 "C:\Windows\SysWOW64\spwls.exe"7⤵
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:972 -
C:\Windows\SysWOW64\spwls.exeC:\Windows\system32\spwls.exe 1140 "C:\Windows\SysWOW64\spwls.exe"8⤵
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:1880 -
C:\Windows\SysWOW64\spwls.exeC:\Windows\system32\spwls.exe 1144 "C:\Windows\SysWOW64\spwls.exe"9⤵
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:4516 -
C:\Windows\SysWOW64\spwls.exeC:\Windows\system32\spwls.exe 1152 "C:\Windows\SysWOW64\spwls.exe"10⤵
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:3060 -
C:\Windows\SysWOW64\spwls.exeC:\Windows\system32\spwls.exe 1148 "C:\Windows\SysWOW64\spwls.exe"11⤵
- Executes dropped EXE
- Drops file in System32 directory
PID:2016
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4516 -s 119610⤵
- Program crash
PID:2840
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3436 -s 11447⤵
- Program crash
PID:4424
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3068 -s 11406⤵
- Program crash
PID:4380
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 3068 -ip 30681⤵PID:1400
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 544 -p 3436 -ip 34361⤵PID:1852
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 568 -p 4516 -ip 45161⤵PID:3752
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\spwls.exe
- Size 267KB
- SHA256 f35d8086dba71fc501f7d1ee444d4194fc470a7b779693a08b06b17824b77f67
- MD5 98030eaa87dfbbaff2f7b66fcdb9b7cc
- SHA1 9accc6c2c7241194845aa61c7ed6c94953167781
- SHA512 e84dd2ad308115aca974417fa1583c4e2454161166de4686a8dce1a7a78185720e50a401990db1f40b253bb159bb0d8d9230e744e0eebe5716283f7098d98cf5
- SSDEEP 6144:XFrD6QHF+b9vtt7Ucy2g6Dk7hvpQSwAxM8uV4f0wsw:X96QH89vtdUbVGShlwA28uVTwj
- MD5 SHA1 SHA512 SSDEEP