Analysis
- max time kernel
119s - max time network
96s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system - submitted
10/10/2024, 19:16
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
0f923ac47b8a8496fca66baa531399e93aeef21281b68e96dc165222a5870df4N.exe
Resource
win7-20240903-en
8 signatures
120 seconds
General
- Target 0f923ac47b8a8496fca66baa531399e93aeef21281b68e96dc165222a5870df4N.exe
- Size 327KB
- Sample241010-xyydcasaqb
- SHA256 0f923ac47b8a8496fca66baa531399e93aeef21281b68e96dc165222a5870df4
- MD5 7a1d189642085fc322c7cd48f85bae60
- SHA1 17daae6e2a16b464e781272d991697c4de667d99
- SHA512 42008a39695f3c379e83b116d0aacf67d3e8902918d1e58d7fd96ee7b1b67cb76cc595b09c7be9cd6a03edd312f91c46001a8cdd493081ea9ecd4203ea406b0e
- SSDEEP 6144:nvHWrZ+i8/iYiVst4UKVRw8pDrKlGSeNWcx1RsF9gc+XYW:vHW138/iXWlK885rKlGSekcj66ciz
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
urelas
C2
-
218.54.31.226
-
218.54.31.165
-
218.54.31.166
Signatures
- Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation 0f923ac47b8a8496fca66baa531399e93aeef21281b68e96dc165222a5870df4N.exe Key value queried \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation tobir.exe - Executes dropped EXE 2 IoCs
pid Process 3624 tobir.exe 2752 patyp.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 4 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 0f923ac47b8a8496fca66baa531399e93aeef21281b68e96dc165222a5870df4N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language tobir.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language patyp.exe - Suspicious behavior: EnumeratesProcesses 48 IoCs
pid Process 2752 patyp.exe 2752 patyp.exe 2752 patyp.exe 2752 patyp.exe 2752 patyp.exe 2752 patyp.exe 2752 patyp.exe 2752 patyp.exe 2752 patyp.exe 2752 patyp.exe 2752 patyp.exe 2752 patyp.exe 2752 patyp.exe 2752 patyp.exe 2752 patyp.exe 2752 patyp.exe 2752 patyp.exe 2752 patyp.exe 2752 patyp.exe 2752 patyp.exe 2752 patyp.exe 2752 patyp.exe 2752 patyp.exe 2752 patyp.exe 2752 patyp.exe 2752 patyp.exe 2752 patyp.exe 2752 patyp.exe 2752 patyp.exe 2752 patyp.exe 2752 patyp.exe 2752 patyp.exe 2752 patyp.exe 2752 patyp.exe 2752 patyp.exe 2752 patyp.exe 2752 patyp.exe 2752 patyp.exe 2752 patyp.exe 2752 patyp.exe 2752 patyp.exe 2752 patyp.exe 2752 patyp.exe 2752 patyp.exe 2752 patyp.exe 2752 patyp.exe 2752 patyp.exe 2752 patyp.exe - Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 1932 wrote to memory of 3624 1932 0f923ac47b8a8496fca66baa531399e93aeef21281b68e96dc165222a5870df4N.exe 86 PID 1932 wrote to memory of 3624 1932 0f923ac47b8a8496fca66baa531399e93aeef21281b68e96dc165222a5870df4N.exe 86 PID 1932 wrote to memory of 3624 1932 0f923ac47b8a8496fca66baa531399e93aeef21281b68e96dc165222a5870df4N.exe 86 PID 1932 wrote to memory of 1356 1932 0f923ac47b8a8496fca66baa531399e93aeef21281b68e96dc165222a5870df4N.exe 87 PID 1932 wrote to memory of 1356 1932 0f923ac47b8a8496fca66baa531399e93aeef21281b68e96dc165222a5870df4N.exe 87 PID 1932 wrote to memory of 1356 1932 0f923ac47b8a8496fca66baa531399e93aeef21281b68e96dc165222a5870df4N.exe 87 PID 3624 wrote to memory of 2752 3624 tobir.exe 97 PID 3624 wrote to memory of 2752 3624 tobir.exe 97 PID 3624 wrote to memory of 2752 3624 tobir.exe 97
Processes
-
C:\Users\Admin\AppData\Local\Temp\0f923ac47b8a8496fca66baa531399e93aeef21281b68e96dc165222a5870df4N.exe"C:\Users\Admin\AppData\Local\Temp\0f923ac47b8a8496fca66baa531399e93aeef21281b68e96dc165222a5870df4N.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1932 -
C:\Users\Admin\AppData\Local\Temp\tobir.exe"C:\Users\Admin\AppData\Local\Temp\tobir.exe"2⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3624 -
C:\Users\Admin\AppData\Local\Temp\patyp.exe"C:\Users\Admin\AppData\Local\Temp\patyp.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:2752
-
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\_uinsey.bat" "2⤵
- System Location Discovery: System Language Discovery
PID:1356
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\_uinsey.bat
- Size 342B
- SHA256 ec00de87dfc982119d3fac3d11337d6526bec753da616cb15e1ae474d9e20edd
- MD5 6240009bc9ebfcb32460db20e454f77e
- SHA1 b78826380d8ae52fc82a4fbe9d0d0705c738815b
- SHA512 d96bd9a8383ffdefd1f872ec7893cc61325afdf1d5ddc26ec4210cdff5c293aeac6ba568e7d9bd2be668bbd3370fade929056a53b02c5b152a4c0fe63d8da58b
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\golfinfo.ini
- Size 512B
- SHA256 48cbd50c501c89fe2ae5990f5962a10166825e7290d1b52bad38476c69c588a0
- MD5 a838e1c38b7a90e0b89df9f8bb9315ed
- SHA1 cb8d04abb905c7c26b6bd9ba55a0fa27b49fa180
- SHA512 59fb5efc07b602e77e235263a311e86199e79db99f754fa8f1b1134a193d4290bc0119d9e24fa4dcf60b055b59bae875d7d23ed5eeb43013c9bbd1ab4d7c910d
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\patyp.exe
- Size 172KB
- SHA256 c73d10975dac72fa85a75d31a9005a61ffcbce3b5f1332a933e3ccebd5fc2715
- MD5 452e55d13c389171e16f264478ea89a1
- SHA1 0ae7938bae5a3bffaa82bfabbb7e2c4da0a0b42a
- SHA512 dee749dc4c424f87416ba5d2f3160707c42a7e2e239e60ee7a8ac2ecef0ca14ac21831b36f8d8ee3a42d33196babf2f14eb0353d4737eff24559b735c37e5245
- SSDEEP 3072:h5UQyDxxOY3b2iyLwYJsHt7QZGhmWwibhqOr1bzQjcgBsjdH5zTNoUUXGifA:h5QDxxxJNOGwWwQswtzQjdBOd5zTNsXe
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\tobir.exe
- Size 327KB
- SHA256 07106896a81f6c3f1f369dc94a03aede2fb29c851df15f5ebd5e0a2aececb4b9
- MD5 8f1e98d34e413c84c7eba2df52c047a2
- SHA1 bc48590844f1b0405cbd5b0f2bea8b58237e9747
- SHA512 d0c193f605a5a171a9a9f83db9fafd7bb3a27b228cc4d031e2689092d88e63797e827a99402d447ebc848f4eafeba5e1894d55582de8b345ce97b08ffaad8e69
- SSDEEP 6144:nvHWrZ+i8/iYiVst4UKVRw8pDrKlGSeNWcx1RsF9gc+XYX:vHW138/iXWlK885rKlGSekcj66cim
- MD5 SHA1 SHA512 SSDEEP