Analysis
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max time kernel
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max time network
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platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
02-12-2024 01:33
Static task
static1
Behavioral task
behavioral1
Sample
fa4f1c0b324654420f8758b8ab1d7e0db22f0eacbff0d2e14413ed904ca54aaf.exe
Resource
win7-20241010-en
General
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Target
fa4f1c0b324654420f8758b8ab1d7e0db22f0eacbff0d2e14413ed904ca54aaf.exe
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Size
17.9MB
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MD5
81f6b6fe3201c3941bd49243c5896811
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SHA1
8bd0d5bb78255fc9f2dcf70fde14dba16c66551c
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SHA256
fa4f1c0b324654420f8758b8ab1d7e0db22f0eacbff0d2e14413ed904ca54aaf
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SHA512
f3d22c84fb70a2c851f533037b74c45248b9074aa3042371672c89c3ee5229bbdbbc193e54840adbc5f17672430fbbc0b94dd12c8014f3a3ec93fece24e54d4f
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SSDEEP
393216:7bbTRUBXu2+WlsaxtBXu2+WlsaxtBXu2+WlsaxtBXu2+Wlsax:7PKBX4mtfBX4mtfBX4mtfBX4mt
Malware Config
Extracted
vidar
11.8
41d35cbb974bc2d1287dcd4381b4a2a8
https://t.me/fu4chmo
https://steamcommunity.com/profiles/76561199802540894
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user_agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/17.6 Safari/605.1.15 Ddg/17.6
Signatures
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Detect Vidar Stealer 3 IoCs
Processes:
resource yara_rule behavioral2/files/0x0008000000023ca1-139.dat family_vidar_v7 behavioral2/memory/1976-143-0x0000000000A50000-0x0000000000CA9000-memory.dmp family_vidar_v7 behavioral2/memory/1976-161-0x0000000000A50000-0x0000000000CA9000-memory.dmp family_vidar_v7 -
Stealc family
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Vidar family
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Command and Scripting Interpreter: PowerShell 1 TTPs 6 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
Processes:
powershell.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.exepid Process 4636 powershell.exe 3436 powershell.exe 316 powershell.exe 2572 powershell.exe 2792 powershell.exe 2972 powershell.exe -
Downloads MZ/PE file
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Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
fa4f1c0b324654420f8758b8ab1d7e0db22f0eacbff0d2e14413ed904ca54aaf.exeDWQlnndzRF.exedescription ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation fa4f1c0b324654420f8758b8ab1d7e0db22f0eacbff0d2e14413ed904ca54aaf.exe Key value queried \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation DWQlnndzRF.exe -
Executes dropped EXE 1 IoCs
Processes:
DWQlnndzRF.exepid Process 1976 DWQlnndzRF.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
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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 10 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
DWQlnndzRF.exepowershell.exepowershell.exepowershell.exepowershell.execmd.exetimeout.exefa4f1c0b324654420f8758b8ab1d7e0db22f0eacbff0d2e14413ed904ca54aaf.exepowershell.exepowershell.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language DWQlnndzRF.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language timeout.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language fa4f1c0b324654420f8758b8ab1d7e0db22f0eacbff0d2e14413ed904ca54aaf.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
DWQlnndzRF.exedescription ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString DWQlnndzRF.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 DWQlnndzRF.exe -
Delays execution with timeout.exe 1 IoCs
Processes:
timeout.exepid Process 3408 timeout.exe -
Suspicious behavior: EnumeratesProcesses 14 IoCs
Processes:
powershell.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.exeDWQlnndzRF.exepid Process 4636 powershell.exe 4636 powershell.exe 3436 powershell.exe 3436 powershell.exe 316 powershell.exe 316 powershell.exe 2572 powershell.exe 2572 powershell.exe 2792 powershell.exe 2792 powershell.exe 2972 powershell.exe 2972 powershell.exe 1976 DWQlnndzRF.exe 1976 DWQlnndzRF.exe -
Suspicious use of AdjustPrivilegeToken 7 IoCs
Processes:
fa4f1c0b324654420f8758b8ab1d7e0db22f0eacbff0d2e14413ed904ca54aaf.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.exedescription pid Process Token: SeDebugPrivilege 1968 fa4f1c0b324654420f8758b8ab1d7e0db22f0eacbff0d2e14413ed904ca54aaf.exe Token: SeDebugPrivilege 4636 powershell.exe Token: SeDebugPrivilege 3436 powershell.exe Token: SeDebugPrivilege 316 powershell.exe Token: SeDebugPrivilege 2572 powershell.exe Token: SeDebugPrivilege 2792 powershell.exe Token: SeDebugPrivilege 2972 powershell.exe -
Suspicious use of WriteProcessMemory 27 IoCs
Processes:
fa4f1c0b324654420f8758b8ab1d7e0db22f0eacbff0d2e14413ed904ca54aaf.exepowershell.exepowershell.exepowershell.exeDWQlnndzRF.execmd.exedescription pid Process procid_target PID 1968 wrote to memory of 4636 1968 fa4f1c0b324654420f8758b8ab1d7e0db22f0eacbff0d2e14413ed904ca54aaf.exe 84 PID 1968 wrote to memory of 4636 1968 fa4f1c0b324654420f8758b8ab1d7e0db22f0eacbff0d2e14413ed904ca54aaf.exe 84 PID 1968 wrote to memory of 4636 1968 fa4f1c0b324654420f8758b8ab1d7e0db22f0eacbff0d2e14413ed904ca54aaf.exe 84 PID 4636 wrote to memory of 3436 4636 powershell.exe 86 PID 4636 wrote to memory of 3436 4636 powershell.exe 86 PID 4636 wrote to memory of 3436 4636 powershell.exe 86 PID 1968 wrote to memory of 316 1968 fa4f1c0b324654420f8758b8ab1d7e0db22f0eacbff0d2e14413ed904ca54aaf.exe 92 PID 1968 wrote to memory of 316 1968 fa4f1c0b324654420f8758b8ab1d7e0db22f0eacbff0d2e14413ed904ca54aaf.exe 92 PID 1968 wrote to memory of 316 1968 fa4f1c0b324654420f8758b8ab1d7e0db22f0eacbff0d2e14413ed904ca54aaf.exe 92 PID 316 wrote to memory of 2572 316 powershell.exe 94 PID 316 wrote to memory of 2572 316 powershell.exe 94 PID 316 wrote to memory of 2572 316 powershell.exe 94 PID 1968 wrote to memory of 2792 1968 fa4f1c0b324654420f8758b8ab1d7e0db22f0eacbff0d2e14413ed904ca54aaf.exe 97 PID 1968 wrote to memory of 2792 1968 fa4f1c0b324654420f8758b8ab1d7e0db22f0eacbff0d2e14413ed904ca54aaf.exe 97 PID 1968 wrote to memory of 2792 1968 fa4f1c0b324654420f8758b8ab1d7e0db22f0eacbff0d2e14413ed904ca54aaf.exe 97 PID 2792 wrote to memory of 2972 2792 powershell.exe 99 PID 2792 wrote to memory of 2972 2792 powershell.exe 99 PID 2792 wrote to memory of 2972 2792 powershell.exe 99 PID 1968 wrote to memory of 1976 1968 fa4f1c0b324654420f8758b8ab1d7e0db22f0eacbff0d2e14413ed904ca54aaf.exe 105 PID 1968 wrote to memory of 1976 1968 fa4f1c0b324654420f8758b8ab1d7e0db22f0eacbff0d2e14413ed904ca54aaf.exe 105 PID 1968 wrote to memory of 1976 1968 fa4f1c0b324654420f8758b8ab1d7e0db22f0eacbff0d2e14413ed904ca54aaf.exe 105 PID 1976 wrote to memory of 3624 1976 DWQlnndzRF.exe 110 PID 1976 wrote to memory of 3624 1976 DWQlnndzRF.exe 110 PID 1976 wrote to memory of 3624 1976 DWQlnndzRF.exe 110 PID 3624 wrote to memory of 3408 3624 cmd.exe 112 PID 3624 wrote to memory of 3408 3624 cmd.exe 112 PID 3624 wrote to memory of 3408 3624 cmd.exe 112
Processes
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C:\Users\Admin\AppData\Local\Temp\fa4f1c0b324654420f8758b8ab1d7e0db22f0eacbff0d2e14413ed904ca54aaf.exe"C:\Users\Admin\AppData\Local\Temp\fa4f1c0b324654420f8758b8ab1d7e0db22f0eacbff0d2e14413ed904ca54aaf.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1968 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"powershell.exe" powershell -Command "Add-MpPreference -ExclusionPath 'C:\hRaph1Tt7'"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4636 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Command Add-MpPreference -ExclusionPath C:\hRaph1Tt73⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3436
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"powershell.exe" powershell -Command "Add-MpPreference -ExclusionPath 'C:\Windows'"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:316 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Command Add-MpPreference -ExclusionPath C:\Windows3⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2572
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"powershell.exe" powershell -Command "Add-MpPreference -ExclusionPath 'C:\Users'"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2792 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Command Add-MpPreference -ExclusionPath C:\Users3⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2972
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C:\hRaph1Tt7\DWQlnndzRF.exe"C:\hRaph1Tt7\DWQlnndzRF.exe"2⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1976 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c timeout /t 10 & del /f /q "C:\hRaph1Tt7\DWQlnndzRF.exe" & rd /s /q "C:\ProgramData\DGHIDHCAAKEC" & exit3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3624 -
C:\Windows\SysWOW64\timeout.exetimeout /t 104⤵
- System Location Discovery: System Language Discovery
- Delays execution with timeout.exe
PID:3408
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2KB
MD53d086a433708053f9bf9523e1d87a4e8
SHA1b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28
SHA2566f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69
SHA512931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd
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Filesize
11KB
MD509e162610e7b68d3ca0588aa6f30404b
SHA1d8404eaf5418c307b51e4ad1094556eb3cd263e1
SHA2562acf974c0fa58639eb6abe87fb249d17767ab3025488714b073b5e00589d67f7
SHA512b432a05522f1569a736471030943428e48b2d51f210cba161690e4bc92229c60d3fde628817dfa6e08b2ef351e62f2b17998df0772fcb5a0ff225639f0db4627
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MD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e
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Filesize
11KB
MD5ac96512dcd66b724dc3c285912070ad3
SHA10dc51ce8138ecb4f9ec7066fe0fb0e5f0cfd9a0f
SHA25624cef5e518215c4e0d4c13cd0d5ebc3a5fbadbb513053cfb28e3b3f6c6ed3461
SHA512ffad55020b7e95035ef0a3c6e33fd577a8cb10ddb8fd3db35bb9f4264cf8c5ecdf304c915b5b3f078691b9e776023b2c6d9b89c017fab0f668cc7e8ce5aa734d
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
275KB
MD50a7b3454fdad8431bd3523648c915665
SHA1800a97a7c1a92a92cac76afc1fe5349895ee5287
SHA256baf217d7bb8f3a86856def6891638318a94ed5d7082149d4dd4cb755d90d86ce
SHA512020e45eaeee083d6739155d9a821ab54dd07f1320b8efb73871ee5d29188122fdbb7d39b34a8b3694a8b0c08ae1801ec370e40ff8d837c9190a72905f26baff9