Analysis
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max time kernel
148s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
13-11-2024 13:28
Static task
static1
Behavioral task
behavioral1
Sample
db16f294b80c3e14ddbed1ffecce363376e363c4d4318655a103618b44ad6922.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
db16f294b80c3e14ddbed1ffecce363376e363c4d4318655a103618b44ad6922.exe
Resource
win10v2004-20241007-en
General
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Target
db16f294b80c3e14ddbed1ffecce363376e363c4d4318655a103618b44ad6922.exe
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Size
203KB
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MD5
3e0950e80ecfffd7ae7e266aff2018bd
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SHA1
77bd5c50eae58e042e0a7c6608015a5665428894
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SHA256
db16f294b80c3e14ddbed1ffecce363376e363c4d4318655a103618b44ad6922
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SHA512
ec7f5a0a30e21d65baa947acb1f88085754aa29da49e6c1f89dce8d114579fbf77f1353b98827fb8d0b375dc9ac1e3e586e621e99ec33e485295924109fff379
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SSDEEP
3072:fP5gvNVLIfHQja1RfmLQADwSKkhU+tLgT5lODbiC8r1PkTO:X2vnSwjaOcADw9cUeCOfc
Malware Config
Signatures
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Deletes itself 1 IoCs
Processes:
szaxr.exepid Process 1416 szaxr.exe -
Executes dropped EXE 2 IoCs
Processes:
szaxr.exeshtye.exepid Process 1416 szaxr.exe 2948 shtye.exe -
Loads dropped DLL 1 IoCs
Processes:
shtye.exepid Process 2948 shtye.exe -
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Adds Run key to start application 2 TTPs 1 IoCs
Processes:
shtye.exedescription ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Depend = "c:\\Program Files\\fgjymf\\shtye.exe \"c:\\Program Files\\fgjymf\\shtye.dll\",Compliance" shtye.exe -
Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
shtye.exedescription ioc Process File opened (read-only) \??\z: shtye.exe File opened (read-only) \??\g: shtye.exe File opened (read-only) \??\m: shtye.exe File opened (read-only) \??\p: shtye.exe File opened (read-only) \??\w: shtye.exe File opened (read-only) \??\x: shtye.exe File opened (read-only) \??\b: shtye.exe File opened (read-only) \??\e: shtye.exe File opened (read-only) \??\l: shtye.exe File opened (read-only) \??\u: shtye.exe File opened (read-only) \??\r: shtye.exe File opened (read-only) \??\s: shtye.exe File opened (read-only) \??\t: shtye.exe File opened (read-only) \??\h: shtye.exe File opened (read-only) \??\j: shtye.exe File opened (read-only) \??\n: shtye.exe File opened (read-only) \??\o: shtye.exe File opened (read-only) \??\q: shtye.exe File opened (read-only) \??\y: shtye.exe File opened (read-only) \??\a: shtye.exe File opened (read-only) \??\i: shtye.exe File opened (read-only) \??\k: shtye.exe File opened (read-only) \??\v: shtye.exe -
Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
Processes:
shtye.exedescription ioc Process File opened for modification \??\PHYSICALDRIVE0 shtye.exe -
Drops file in Program Files directory 4 IoCs
Processes:
szaxr.exedescription ioc Process File opened for modification \??\c:\Program Files\fgjymf szaxr.exe File created \??\c:\Program Files\fgjymf\shtye.dll szaxr.exe File created \??\c:\Program Files\fgjymf\shtye.exe szaxr.exe File opened for modification \??\c:\Program Files\fgjymf\shtye.exe szaxr.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.
Processes:
PING.EXEszaxr.exeshtye.exedb16f294b80c3e14ddbed1ffecce363376e363c4d4318655a103618b44ad6922.execmd.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language szaxr.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language shtye.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language db16f294b80c3e14ddbed1ffecce363376e363c4d4318655a103618b44ad6922.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
Processes:
cmd.exePING.EXEpid Process 4048 cmd.exe 1488 PING.EXE -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
shtye.exedescription ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 shtye.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString shtye.exe -
Runs ping.exe 1 TTPs 1 IoCs
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Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
shtye.exepid Process 2948 shtye.exe 2948 shtye.exe 2948 shtye.exe 2948 shtye.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
shtye.exedescription pid Process Token: SeDebugPrivilege 2948 shtye.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
db16f294b80c3e14ddbed1ffecce363376e363c4d4318655a103618b44ad6922.exeszaxr.exepid Process 4928 db16f294b80c3e14ddbed1ffecce363376e363c4d4318655a103618b44ad6922.exe 1416 szaxr.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
db16f294b80c3e14ddbed1ffecce363376e363c4d4318655a103618b44ad6922.execmd.exeszaxr.exedescription pid Process procid_target PID 4928 wrote to memory of 4048 4928 db16f294b80c3e14ddbed1ffecce363376e363c4d4318655a103618b44ad6922.exe 85 PID 4928 wrote to memory of 4048 4928 db16f294b80c3e14ddbed1ffecce363376e363c4d4318655a103618b44ad6922.exe 85 PID 4928 wrote to memory of 4048 4928 db16f294b80c3e14ddbed1ffecce363376e363c4d4318655a103618b44ad6922.exe 85 PID 4048 wrote to memory of 1488 4048 cmd.exe 87 PID 4048 wrote to memory of 1488 4048 cmd.exe 87 PID 4048 wrote to memory of 1488 4048 cmd.exe 87 PID 4048 wrote to memory of 1416 4048 cmd.exe 90 PID 4048 wrote to memory of 1416 4048 cmd.exe 90 PID 4048 wrote to memory of 1416 4048 cmd.exe 90 PID 1416 wrote to memory of 2948 1416 szaxr.exe 91 PID 1416 wrote to memory of 2948 1416 szaxr.exe 91 PID 1416 wrote to memory of 2948 1416 szaxr.exe 91
Processes
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C:\Users\Admin\AppData\Local\Temp\db16f294b80c3e14ddbed1ffecce363376e363c4d4318655a103618b44ad6922.exe"C:\Users\Admin\AppData\Local\Temp\db16f294b80c3e14ddbed1ffecce363376e363c4d4318655a103618b44ad6922.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4928 -
C:\Windows\SysWOW64\cmd.execmd.exe /c ping 127.0.0.1 -n 2&C:\Users\Admin\AppData\Local\Temp\\szaxr.exe "C:\Users\Admin\AppData\Local\Temp\db16f294b80c3e14ddbed1ffecce363376e363c4d4318655a103618b44ad6922.exe"2⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:4048 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.1 -n 23⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:1488
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C:\Users\Admin\AppData\Local\Temp\szaxr.exeC:\Users\Admin\AppData\Local\Temp\\szaxr.exe "C:\Users\Admin\AppData\Local\Temp\db16f294b80c3e14ddbed1ffecce363376e363c4d4318655a103618b44ad6922.exe"3⤵
- Deletes itself
- Executes dropped EXE
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1416 -
\??\c:\Program Files\fgjymf\shtye.exe"c:\Program Files\fgjymf\shtye.exe" "c:\Program Files\fgjymf\shtye.dll",Compliance C:\Users\Admin\AppData\Local\Temp\szaxr.exe4⤵
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Enumerates connected drives
- Writes to the Master Boot Record (MBR)
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2948
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Pre-OS Boot
1Bootkit
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1Replay Monitor
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Downloads
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641
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Filesize
204KB
MD53b955376164af59a5fa9c2141f1efde4
SHA148508f7037214f6bb7f703c88a719c09146d19d4
SHA256751cfc1425e2d19091c5867694e84598fec289ecefa04e883fbb9eaf2f9307a3
SHA512d2226c050b398ac6ee3999e00894fa555b17d11169cf9ff8c1dcde1a45d5f15c57fe1c07a53bc97c2b366e30a4131074cb4bad3206726722387315d85166fa8d
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Filesize
141KB
MD5dd02c34d397bd47c27f56369f17c080e
SHA1ae87b9d32adefab0f72fa6a7918e68833be27ec0
SHA256c8bcd89d7cd5f9ff22f542590a5ae5189c9e2a37ce88822f084e360436d2dca2
SHA5120cee801bfbd26c771e3c0ab0ff472b99f206ccd76167f74246ef6ee268b0aa5ff561b0ff6d7b2061d1f67a70f3d583fe8464b73ab96a5bc9abf3be8f00c57572