Analysis
- max time kernel
149s - max time network
140s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
09/04/2026, 04:34
Behavioral task
behavioral1
Sample
e97446392faf3cb12d043cbd61fae231b414b032a003fb9e47d4edefefd07174.exe
Resource
win10v2004-20260129-en
13 signatures
150 seconds
Behavioral task
behavioral2
Sample
e97446392faf3cb12d043cbd61fae231b414b032a003fb9e47d4edefefd07174.exe
Resource
win11-20260130-en
13 signatures
150 seconds
General
- Target e97446392faf3cb12d043cbd61fae231b414b032a003fb9e47d4edefefd07174.exe
- Size 1.4MB
- Sample260409-e7d2yshz8p
- SHA256 e97446392faf3cb12d043cbd61fae231b414b032a003fb9e47d4edefefd07174
- MD5 c3e975602f8afb97d137e76882b3d463
- SHA1 a87e4f7a80d37e4f811a5719571831a5a3d66dab
- SHA512 1a61873b34e813ada5856d2b81a3b986c7024740bd6020b0e748387195a6568dd89ac084e5ee417e0079fb48eac796ad5f52f25aff7c2764937c1dee9b48246d
- SSDEEP 24576:wKnTIDPyaRQ35lgY+084Zy6W4WYt3m/d8R3I9aRtZG1MO4EasFmYz94Gs7:Qi39+084E6W4W83m/Q49aXZmMAtBs7
- TLSH T17265E073B9E29433D4A6A07002581B57AFBBF9310838CC5B97C95D4D7764DC3A62AB23
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
Family
-
xworm
Version
-
5.0
C2
-
chat.ttseokitty.com:9438
Mutex
-
XxVb9zXS9aQMLTHy
Attributes
-
install_file
USB.exe
aes.plain
Signatures
- Detect Xworm Payload 1 IoCs
resource yara_rule behavioral2/memory/1716-16-0x000000000A360000-0x000000000A36E000-memory.dmp family_xworm - Detects DonutLoader 1 IoCs
resource yara_rule behavioral2/memory/1716-15-0x0000000003090000-0x000000000309C000-memory.dmp family_donutloader - DonutLoader
DonutLoader is a position-independent code that enables in-memory execution of VBScript, JScript, EXE, DLL files and dotNET assemblies.
- Donutloader family
- Xworm family
- Executes dropped EXE 2 IoCs
pid Process 2256 sg.tmp 1716 update.exe - Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3119821332-640943685-2562343641-1000\Software\Microsoft\Windows\CurrentVersion\Run\update.exe = "\"C:\\ProgramData\\~6805219293087261616\\update.exe\"" e97446392faf3cb12d043cbd61fae231b414b032a003fb9e47d4edefefd07174.exe Set value (str) \REGISTRY\USER\S-1-5-21-3119821332-640943685-2562343641-1000\Software\Microsoft\Windows\CurrentVersion\Run\e97446392faf3cb12d043cbd61fae231b414b032a003fb9e47d4edefefd07174.exe = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\e97446392faf3cb12d043cbd61fae231b414b032a003fb9e47d4edefefd07174.exe\"" e97446392faf3cb12d043cbd61fae231b414b032a003fb9e47d4edefefd07174.exe -
resource yara_rule behavioral2/memory/392-0-0x0000000000400000-0x0000000000559000-memory.dmp upx behavioral2/memory/4340-13-0x0000000000400000-0x0000000000559000-memory.dmp upx behavioral2/memory/4340-14-0x0000000000400000-0x0000000000559000-memory.dmp upx behavioral2/memory/392-18-0x0000000000400000-0x0000000000559000-memory.dmp upx - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 3 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 e97446392faf3cb12d043cbd61fae231b414b032a003fb9e47d4edefefd07174.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language update.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e97446392faf3cb12d043cbd61fae231b414b032a003fb9e47d4edefefd07174.exe - Suspicious use of AdjustPrivilegeToken 21 IoCs
description pid Process Token: SeBackupPrivilege 392 e97446392faf3cb12d043cbd61fae231b414b032a003fb9e47d4edefefd07174.exe Token: SeRestorePrivilege 392 e97446392faf3cb12d043cbd61fae231b414b032a003fb9e47d4edefefd07174.exe Token: 33 392 e97446392faf3cb12d043cbd61fae231b414b032a003fb9e47d4edefefd07174.exe Token: SeIncBasePriorityPrivilege 392 e97446392faf3cb12d043cbd61fae231b414b032a003fb9e47d4edefefd07174.exe Token: SeCreateGlobalPrivilege 392 e97446392faf3cb12d043cbd61fae231b414b032a003fb9e47d4edefefd07174.exe Token: 33 392 e97446392faf3cb12d043cbd61fae231b414b032a003fb9e47d4edefefd07174.exe Token: SeIncBasePriorityPrivilege 392 e97446392faf3cb12d043cbd61fae231b414b032a003fb9e47d4edefefd07174.exe Token: 33 392 e97446392faf3cb12d043cbd61fae231b414b032a003fb9e47d4edefefd07174.exe Token: SeIncBasePriorityPrivilege 392 e97446392faf3cb12d043cbd61fae231b414b032a003fb9e47d4edefefd07174.exe Token: SeRestorePrivilege 2256 sg.tmp Token: 35 2256 sg.tmp Token: SeSecurityPrivilege 2256 sg.tmp Token: SeSecurityPrivilege 2256 sg.tmp Token: 33 392 e97446392faf3cb12d043cbd61fae231b414b032a003fb9e47d4edefefd07174.exe Token: SeIncBasePriorityPrivilege 392 e97446392faf3cb12d043cbd61fae231b414b032a003fb9e47d4edefefd07174.exe Token: SeBackupPrivilege 4340 e97446392faf3cb12d043cbd61fae231b414b032a003fb9e47d4edefefd07174.exe Token: SeRestorePrivilege 4340 e97446392faf3cb12d043cbd61fae231b414b032a003fb9e47d4edefefd07174.exe Token: 33 4340 e97446392faf3cb12d043cbd61fae231b414b032a003fb9e47d4edefefd07174.exe Token: SeIncBasePriorityPrivilege 4340 e97446392faf3cb12d043cbd61fae231b414b032a003fb9e47d4edefefd07174.exe Token: SeCreateGlobalPrivilege 4340 e97446392faf3cb12d043cbd61fae231b414b032a003fb9e47d4edefefd07174.exe Token: SeDebugPrivilege 1716 update.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 392 wrote to memory of 768 392 e97446392faf3cb12d043cbd61fae231b414b032a003fb9e47d4edefefd07174.exe 79 PID 392 wrote to memory of 2256 392 e97446392faf3cb12d043cbd61fae231b414b032a003fb9e47d4edefefd07174.exe 81 PID 392 wrote to memory of 1716 392 e97446392faf3cb12d043cbd61fae231b414b032a003fb9e47d4edefefd07174.exe 83
Processes
-
C:\Users\Admin\AppData\Local\Temp\e97446392faf3cb12d043cbd61fae231b414b032a003fb9e47d4edefefd07174.exe"C:\Users\Admin\AppData\Local\Temp\e97446392faf3cb12d043cbd61fae231b414b032a003fb9e47d4edefefd07174.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:392 -
C:\Windows\SYSTEM32\cmd.execmd.exe /c set2⤵PID:768
-
-
C:\Users\Admin\AppData\Local\Temp\~3464732054394688640~\sg.tmp7zG_exe x "C:\Users\Admin\AppData\Local\Temp\e97446392faf3cb12d043cbd61fae231b414b032a003fb9e47d4edefefd07174.exe" -y -aos -o"C:\ProgramData\~6805219293087261616"2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2256
-
-
C:\ProgramData\~6805219293087261616\update.exe"C:\ProgramData\~6805219293087261616\update.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1716
-
-
C:\Users\Admin\AppData\Local\Temp\e97446392faf3cb12d043cbd61fae231b414b032a003fb9e47d4edefefd07174.exe"C:\Users\Admin\AppData\Local\Temp\e97446392faf3cb12d043cbd61fae231b414b032a003fb9e47d4edefefd07174.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4340
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\ProgramData\~6805219293087261616\security_audit_20260406.ini
- Size 46KB
- SHA256 bd9e30d8ae975e64cdd421b9a57e5954c8df183e09df27e4b884cabae92da63a
- MD5 feada6733983b0b09e4e459be27f76f6
- SHA1 5eac809d3e45a2b465e66a1ee423b0bebfd81826
- SHA512 d5d910e1773bea0160501ddf5775fba66eac117da9426e22e1a6de72dda225bee2f9c6d0e2be437c3438604aa5cb21fc8ca5783f34a422b88d9757da1fc11c49
- SSDEEP 768:zUJsFfZdp4tAekx5S1VEy1KhSkZezG7XuDh6sujXIU+wlSQJR/7YU1V5KX/aK+uE:4JsFfrUD9jrMZKSXyhn1M2X2uE2lU
- TLSH T1482301F1942C8B24077F7A1213067B756CC79D2D30AE84AD92DFB3095F90908AEF6E95
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\ProgramData\~6805219293087261616\update.exe
- Size 47KB
- SHA256 c24e3398cc5aba3798c6f7069f6ce923263ca266aa779b95183ba88d86fda08a
- MD5 31e82fc6e20564f1923445391b058dab
- SHA1 07392c85483f486c6fc374a3b32afc312f2a28cd
- SHA512 d8605c1a6d79b019cd5c22de6a4baa1aad52936c22115e00aea1d239930ad679511eb6e3765989b457b3f335aece606f9637cd0e02302fa70dbb24df36a50434
- SSDEEP 768:ouIDA+tnkXo3C05BuLyAeHtKPutYm5Lt6uc:i8+mo3N5BuLrutYmRt6uc
- TLSH T15E236E85DA4340F6F12771F058EBF7BF8933EA238C30D939EAA49545FD36E44650A11A
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\~3464732054394688640~\sg.tmp
- Size 715KB
- SHA256 4cc32d00338fc7b206a7c052297acf9ac304ae7de9d61a2475a116959c1524fc
- MD5 7c4718943bd3f66ebdb47ccca72c7b1e
- SHA1 f9edfaa7adb8fa528b2e61b2b251f18da10a6969
- SHA512 e18c40d646fa4948f90f7471da55489df431f255041ebb6dcef86346f91078c9b27894e27216a4b2fe2a1c5e501c7953c77893cf696930123d28a322d49e1516
- SSDEEP 12288:fDGME0uBHVw8VOa/iJ9x1mJhXTUOr/swII0urngQfmsa9mn+WEqdxaxH7B:fD2lHV4a/G9x1UhjU+EwhrrngwmsemZe
- TLSH T131F49E223BF6C1BBD24201318A1CABF590F5F7590B3059C363908F6D6B399D5D63AA1E
- MD5 SHA1 SHA512 SSDEEP TLSH