Analysis
- max time kernel
150s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
27/10/2026, 01:25
Behavioral task
behavioral1
Sample
84fd8c79325d027d.bin.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
84fd8c79325d027d.bin.exe
Resource
win11ltsc2024-20260911-en
General
- Target 84fd8c79325d027d.bin.exe
- Size 3.4MB
- Sample261027-bs821azzfz
- SHA256 84fd8c79325d027dc97e8f82068ff7f59e41300e03277500e368c6f1545229c2
- MD5 4628d66b250561fdee247539736390ec
- SHA1 2432b5eeab48baaed0e18aaac85be2554b1953b4
- SHA512 f840917859ea9de5cfedd99ed2f150829c40cd42c9fc8802be64050880682cbbf94f77a5d7d0c32a82cada3e4a008e671c825ce2146fdd5df58ec0d00a13dc72
- SSDEEP 98304:niJ2oaNEfaVbzxGvBkBWZGVLTfh7wpEES4Of:iJiafuIO7rhWEES4C
- TLSH T1F0F5335BF1AB47B3F7D9A831560FC66458B09FE40A20D38AD4DBAA9F0886FD0C241375
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Family: salatstealer
SalatStealer is a stealer that takes sceenshot written in Golang.
- Detect SalatStealer payload 17 IoCs
resource yara_rule behavioral2/memory/3404-1-0x0000000000240000-0x0000000000E95000-memory.dmp family_salatstealer behavioral2/memory/3404-2-0x0000000000240000-0x0000000000E95000-memory.dmp family_salatstealer behavioral2/memory/3404-3-0x0000000000240000-0x0000000000E95000-memory.dmp family_salatstealer behavioral2/memory/3404-12-0x0000000000240000-0x0000000000E95000-memory.dmp family_salatstealer behavioral2/memory/4636-14-0x0000000000CE0000-0x0000000001935000-memory.dmp family_salatstealer behavioral2/memory/4636-15-0x0000000000CE0000-0x0000000001935000-memory.dmp family_salatstealer behavioral2/memory/4636-16-0x0000000000CE0000-0x0000000001935000-memory.dmp family_salatstealer behavioral2/memory/4636-17-0x0000000000CE0000-0x0000000001935000-memory.dmp family_salatstealer behavioral2/memory/1816-39-0x0000000000AE0000-0x0000000001735000-memory.dmp family_salatstealer behavioral2/memory/4636-60-0x0000000000CE0000-0x0000000001935000-memory.dmp family_salatstealer behavioral2/memory/4636-61-0x0000000000CE0000-0x0000000001935000-memory.dmp family_salatstealer behavioral2/memory/4636-62-0x0000000000CE0000-0x0000000001935000-memory.dmp family_salatstealer behavioral2/memory/4636-63-0x0000000000CE0000-0x0000000001935000-memory.dmp family_salatstealer behavioral2/memory/4636-64-0x0000000000CE0000-0x0000000001935000-memory.dmp family_salatstealer behavioral2/memory/4636-65-0x0000000000CE0000-0x0000000001935000-memory.dmp family_salatstealer behavioral2/memory/4636-66-0x0000000000CE0000-0x0000000001935000-memory.dmp family_salatstealer behavioral2/memory/4636-67-0x0000000000CE0000-0x0000000001935000-memory.dmp family_salatstealer - UAC bypass 3 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" powershell.exe - Executes dropped EXE 2 IoCs
pid Process 4636 fontdrvhost.exe 1816 fontdrvhost.exe - Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
- Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
- Drops file in System32 directory 2 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\Recovery ReAgentc.exe File opened for modification C:\Windows\SysWOW64\Recovery\ReAgent.xml ReAgentc.exe -
resource yara_rule behavioral2/memory/3404-0-0x0000000000240000-0x0000000000E95000-memory.dmp upx behavioral2/memory/3404-1-0x0000000000240000-0x0000000000E95000-memory.dmp upx behavioral2/memory/3404-2-0x0000000000240000-0x0000000000E95000-memory.dmp upx behavioral2/memory/3404-3-0x0000000000240000-0x0000000000E95000-memory.dmp upx behavioral2/files/0x000d00000001c4ed-7.dat upx behavioral2/memory/4636-13-0x0000000000CE0000-0x0000000001935000-memory.dmp upx behavioral2/memory/3404-12-0x0000000000240000-0x0000000000E95000-memory.dmp upx behavioral2/memory/4636-14-0x0000000000CE0000-0x0000000001935000-memory.dmp upx behavioral2/memory/4636-15-0x0000000000CE0000-0x0000000001935000-memory.dmp upx behavioral2/memory/4636-16-0x0000000000CE0000-0x0000000001935000-memory.dmp upx behavioral2/memory/4636-17-0x0000000000CE0000-0x0000000001935000-memory.dmp upx behavioral2/memory/1816-36-0x0000000000AE0000-0x0000000001735000-memory.dmp upx behavioral2/memory/1816-39-0x0000000000AE0000-0x0000000001735000-memory.dmp upx behavioral2/memory/4636-60-0x0000000000CE0000-0x0000000001935000-memory.dmp upx behavioral2/memory/4636-61-0x0000000000CE0000-0x0000000001935000-memory.dmp upx behavioral2/memory/4636-62-0x0000000000CE0000-0x0000000001935000-memory.dmp upx behavioral2/memory/4636-63-0x0000000000CE0000-0x0000000001935000-memory.dmp upx behavioral2/memory/4636-64-0x0000000000CE0000-0x0000000001935000-memory.dmp upx behavioral2/memory/4636-65-0x0000000000CE0000-0x0000000001935000-memory.dmp upx behavioral2/memory/4636-66-0x0000000000CE0000-0x0000000001935000-memory.dmp upx behavioral2/memory/4636-67-0x0000000000CE0000-0x0000000001935000-memory.dmp upx - Drops file in Program Files directory 3 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\fontdrvhost.exe fontdrvhost.exe File opened for modification C:\Program Files (x86)\Windows NT\1622a4b3-a7c8-90f4-7628-3a7d1839b3a7 84fd8c79325d027d.bin.exe File opened for modification C:\Program Files (x86)\Windows NT\fontdrvhost.exe 84fd8c79325d027d.bin.exe - Drops file in Windows directory 4 IoCs
description ioc Process File opened for modification C:\Windows\Panther\UnattendGC\diagwrn.xml ReAgentc.exe File opened for modification C:\Windows\Logs\ReAgent\ReAgent.log ReAgentc.exe File opened for modification C:\Windows\Panther\UnattendGC\setuperr.log ReAgentc.exe File opened for modification C:\Windows\Panther\UnattendGC\diagerr.xml ReAgentc.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Reads the TCP/IP host and domain name from the registry 1 TTPs 5 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname fontdrvhost.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname 84fd8c79325d027d.bin.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain 84fd8c79325d027d.bin.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname fontdrvhost.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain fontdrvhost.exe - System Location Discovery: System Language Discovery 1 TTPs 5 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 84fd8c79325d027d.bin.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language fontdrvhost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language fontdrvhost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ReAgentc.exe - Suspicious behavior: EnumeratesProcesses 44 IoCs
pid Process 3404 84fd8c79325d027d.bin.exe 3404 84fd8c79325d027d.bin.exe 3404 84fd8c79325d027d.bin.exe 3404 84fd8c79325d027d.bin.exe 4636 fontdrvhost.exe 4636 fontdrvhost.exe 4636 fontdrvhost.exe 4636 fontdrvhost.exe 4636 fontdrvhost.exe 4636 fontdrvhost.exe 4636 fontdrvhost.exe 4636 fontdrvhost.exe 1100 powershell.exe 1100 powershell.exe 4636 fontdrvhost.exe 4636 fontdrvhost.exe 4636 fontdrvhost.exe 4636 fontdrvhost.exe 4636 fontdrvhost.exe 4636 fontdrvhost.exe 4636 fontdrvhost.exe 4636 fontdrvhost.exe 4636 fontdrvhost.exe 4636 fontdrvhost.exe 4636 fontdrvhost.exe 4636 fontdrvhost.exe 4636 fontdrvhost.exe 4636 fontdrvhost.exe 4636 fontdrvhost.exe 4636 fontdrvhost.exe 4636 fontdrvhost.exe 4636 fontdrvhost.exe 4636 fontdrvhost.exe 4636 fontdrvhost.exe 4636 fontdrvhost.exe 4636 fontdrvhost.exe 4636 fontdrvhost.exe 4636 fontdrvhost.exe 4636 fontdrvhost.exe 4636 fontdrvhost.exe 4636 fontdrvhost.exe 4636 fontdrvhost.exe 4636 fontdrvhost.exe 4636 fontdrvhost.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 4636 fontdrvhost.exe Token: SeDebugPrivilege 1100 powershell.exe Token: SeIncreaseQuotaPrivilege 1100 powershell.exe Token: SeSecurityPrivilege 1100 powershell.exe Token: SeTakeOwnershipPrivilege 1100 powershell.exe Token: SeLoadDriverPrivilege 1100 powershell.exe Token: SeSystemProfilePrivilege 1100 powershell.exe Token: SeSystemtimePrivilege 1100 powershell.exe Token: SeProfSingleProcessPrivilege 1100 powershell.exe Token: SeIncBasePriorityPrivilege 1100 powershell.exe Token: SeCreatePagefilePrivilege 1100 powershell.exe Token: SeBackupPrivilege 1100 powershell.exe Token: SeRestorePrivilege 1100 powershell.exe Token: SeShutdownPrivilege 1100 powershell.exe Token: SeDebugPrivilege 1100 powershell.exe Token: SeSystemEnvironmentPrivilege 1100 powershell.exe Token: SeRemoteShutdownPrivilege 1100 powershell.exe Token: SeUndockPrivilege 1100 powershell.exe Token: SeManageVolumePrivilege 1100 powershell.exe Token: 33 1100 powershell.exe Token: 34 1100 powershell.exe Token: 35 1100 powershell.exe Token: 36 1100 powershell.exe Token: SeIncreaseQuotaPrivilege 1100 powershell.exe Token: SeSecurityPrivilege 1100 powershell.exe Token: SeTakeOwnershipPrivilege 1100 powershell.exe Token: SeLoadDriverPrivilege 1100 powershell.exe Token: SeSystemProfilePrivilege 1100 powershell.exe Token: SeSystemtimePrivilege 1100 powershell.exe Token: SeProfSingleProcessPrivilege 1100 powershell.exe Token: SeIncBasePriorityPrivilege 1100 powershell.exe Token: SeCreatePagefilePrivilege 1100 powershell.exe Token: SeBackupPrivilege 1100 powershell.exe Token: SeRestorePrivilege 1100 powershell.exe Token: SeShutdownPrivilege 1100 powershell.exe Token: SeDebugPrivilege 1100 powershell.exe Token: SeSystemEnvironmentPrivilege 1100 powershell.exe Token: SeRemoteShutdownPrivilege 1100 powershell.exe Token: SeUndockPrivilege 1100 powershell.exe Token: SeManageVolumePrivilege 1100 powershell.exe Token: 33 1100 powershell.exe Token: 34 1100 powershell.exe Token: 35 1100 powershell.exe Token: 36 1100 powershell.exe Token: SeIncreaseQuotaPrivilege 1100 powershell.exe Token: SeSecurityPrivilege 1100 powershell.exe Token: SeTakeOwnershipPrivilege 1100 powershell.exe Token: SeLoadDriverPrivilege 1100 powershell.exe Token: SeSystemProfilePrivilege 1100 powershell.exe Token: SeSystemtimePrivilege 1100 powershell.exe Token: SeProfSingleProcessPrivilege 1100 powershell.exe Token: SeIncBasePriorityPrivilege 1100 powershell.exe Token: SeCreatePagefilePrivilege 1100 powershell.exe Token: SeBackupPrivilege 1100 powershell.exe Token: SeRestorePrivilege 1100 powershell.exe Token: SeShutdownPrivilege 1100 powershell.exe Token: SeDebugPrivilege 1100 powershell.exe Token: SeSystemEnvironmentPrivilege 1100 powershell.exe Token: SeRemoteShutdownPrivilege 1100 powershell.exe Token: SeUndockPrivilege 1100 powershell.exe Token: SeManageVolumePrivilege 1100 powershell.exe Token: 33 1100 powershell.exe Token: 34 1100 powershell.exe Token: 35 1100 powershell.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 3404 wrote to memory of 4636 3404 84fd8c79325d027d.bin.exe 91 PID 4636 wrote to memory of 1100 4636 fontdrvhost.exe 92 PID 4636 wrote to memory of 1816 4636 fontdrvhost.exe 94 PID 1100 wrote to memory of 4676 1100 powershell.exe 97
Processes
-
C:\Users\Admin\AppData\Local\Temp\84fd8c79325d027d.bin.exe"C:\Users\Admin\AppData\Local\Temp\84fd8c79325d027d.bin.exe"1⤵
- Drops file in Program Files directory
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3404 -
C:\Program Files (x86)\Windows NT\fontdrvhost.exe"C:\Program Files (x86)\Windows NT\fontdrvhost.exe"2⤵
- Executes dropped EXE
- Drops file in Program Files directory
- Reads the TCP/IP host and domain name from the registry
- 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.exepowershell.exe3⤵
- UAC bypass
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1100 -
C:\Windows\SysWOW64\ReAgentc.exe"C:\Windows\system32\ReAgentc.exe" /disable4⤵
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:4676
-
-
-
C:\Program Files (x86)\Microsoft\Edge\Application\fontdrvhost.exe"C:\Program Files (x86)\Microsoft\Edge\Application\fontdrvhost.exe" -3⤵
- Executes dropped EXE
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
PID:1816
-
-
-
C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe"C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe"1⤵PID:6140
-
C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k netsvcs -p -s BDESVC1⤵PID:1688
Network
MITRE ATT&CK Enterprise v16
Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
1Disable or Modify Tools
1Modify Registry
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
3Credentials In Files
3Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Program Files (x86)\Windows NT\fontdrvhost.exe
- Size 3.4MB
- SHA256 84fd8c79325d027dc97e8f82068ff7f59e41300e03277500e368c6f1545229c2
- MD5 4628d66b250561fdee247539736390ec
- SHA1 2432b5eeab48baaed0e18aaac85be2554b1953b4
- SHA512 f840917859ea9de5cfedd99ed2f150829c40cd42c9fc8802be64050880682cbbf94f77a5d7d0c32a82cada3e4a008e671c825ce2146fdd5df58ec0d00a13dc72
- SSDEEP 98304:niJ2oaNEfaVbzxGvBkBWZGVLTfh7wpEES4Of:iJiafuIO7rhWEES4C
- TLSH T1F0F5335BF1AB47B3F7D9A831560FC66458B09FE40A20D38AD4DBAA9F0886FD0C241375
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_20qvqls1.a2f.psm1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- TLSH T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
- MD5 SHA1 SHA512 TLSH