Analysis
- max time kernel
149s - max time network
126s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system - submitted
29/02/2024, 19:00
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
7e673a642ca64053f5088dd0905d8c74.exe
Resource
win7-20240221-en
8 signatures
150 seconds
General
- Target 7e673a642ca64053f5088dd0905d8c74.exe
- Size 289KB
- Sample240229-xnsecaab92
- SHA256 48c5b9509b6302da09e3bc4d06a396eda165d600878180d1bb6dd7e3aafb8053
- MD5 7e673a642ca64053f5088dd0905d8c74
- SHA1 64f03d3353b79b65092feaadfb5d32e96574f049
- SHA512 3e77d53a617629409fbf9525c7dced3f76716ea7762f2394201f2b6626d88a1884f71ace29fe7495ecb65f5fdf59bc89820adcda45ed7d4c1aa856e360f9ea74
- SSDEEP 6144:96xwSR5NtUIJEWyXuew+q1l0d2Js6H5/TZkKs:9A3NtUISdPw+Elq2Jsm25
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
urelas
C2
-
218.54.31.226
-
218.54.31.165
Signatures
-
resource yara_rule behavioral2/files/0x0008000000023226-31.dat aspack_v212_v242 - 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-1-5-21-3270530367-132075249-2153716227-1000\Control Panel\International\Geo\Nation 7e673a642ca64053f5088dd0905d8c74.exe Key value queried \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\Control Panel\International\Geo\Nation itrok.exe - Executes dropped EXE 2 IoCs
pid Process 5116 itrok.exe 2420 qises.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2420 qises.exe 2420 qises.exe 2420 qises.exe 2420 qises.exe 2420 qises.exe 2420 qises.exe 2420 qises.exe 2420 qises.exe 2420 qises.exe 2420 qises.exe 2420 qises.exe 2420 qises.exe 2420 qises.exe 2420 qises.exe 2420 qises.exe 2420 qises.exe 2420 qises.exe 2420 qises.exe 2420 qises.exe 2420 qises.exe 2420 qises.exe 2420 qises.exe 2420 qises.exe 2420 qises.exe 2420 qises.exe 2420 qises.exe 2420 qises.exe 2420 qises.exe 2420 qises.exe 2420 qises.exe 2420 qises.exe 2420 qises.exe 2420 qises.exe 2420 qises.exe 2420 qises.exe 2420 qises.exe 2420 qises.exe 2420 qises.exe 2420 qises.exe 2420 qises.exe 2420 qises.exe 2420 qises.exe 2420 qises.exe 2420 qises.exe 2420 qises.exe 2420 qises.exe 2420 qises.exe 2420 qises.exe 2420 qises.exe 2420 qises.exe 2420 qises.exe 2420 qises.exe 2420 qises.exe 2420 qises.exe 2420 qises.exe 2420 qises.exe 2420 qises.exe 2420 qises.exe 2420 qises.exe 2420 qises.exe 2420 qises.exe 2420 qises.exe 2420 qises.exe 2420 qises.exe - Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 3888 wrote to memory of 5116 3888 7e673a642ca64053f5088dd0905d8c74.exe 93 PID 3888 wrote to memory of 5116 3888 7e673a642ca64053f5088dd0905d8c74.exe 93 PID 3888 wrote to memory of 5116 3888 7e673a642ca64053f5088dd0905d8c74.exe 93 PID 3888 wrote to memory of 2052 3888 7e673a642ca64053f5088dd0905d8c74.exe 94 PID 3888 wrote to memory of 2052 3888 7e673a642ca64053f5088dd0905d8c74.exe 94 PID 3888 wrote to memory of 2052 3888 7e673a642ca64053f5088dd0905d8c74.exe 94 PID 5116 wrote to memory of 2420 5116 itrok.exe 101 PID 5116 wrote to memory of 2420 5116 itrok.exe 101 PID 5116 wrote to memory of 2420 5116 itrok.exe 101
Processes
-
C:\Users\Admin\AppData\Local\Temp\7e673a642ca64053f5088dd0905d8c74.exe"C:\Users\Admin\AppData\Local\Temp\7e673a642ca64053f5088dd0905d8c74.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3888 -
C:\Users\Admin\AppData\Local\Temp\itrok.exe"C:\Users\Admin\AppData\Local\Temp\itrok.exe"2⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:5116 -
C:\Users\Admin\AppData\Local\Temp\qises.exe"C:\Users\Admin\AppData\Local\Temp\qises.exe"3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:2420
-
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\_uinsey.bat" "2⤵PID:2052
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\_uinsey.bat
- Size 276B
- SHA256 1bbc2ec450107a12ea202aec6453f3bfaa5e39f73259583c6daf7de077ac7810
- MD5 23cb51c54719b47fa94e3564acaf29e5
- SHA1 1d4a938a047e2473dfc96e7118bb6540a1fc2e65
- SHA512 e474bf3c468e3e91bb76e88c82c935a8ae2fabf8128783b14fc380c22e7e703e0637f41336ac7005afe731474a3a6d14d848ac962d823b399ca6a6be8152f4ea
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\golfinfo.ini
- Size 512B
- SHA256 e14635975c255365e2ba16bc78838ccc990a9333d7eaa4224d3d610e9f946985
- MD5 2032e8fec7be88e2bca110abbb773a6a
- SHA1 7e7bc41605916b1032481fa0331e356b5eb7f1f4
- SHA512 2d0340ceb7701125bd24736d451a61a36d297e31b746d5ca6df263b3e31f877c027f7a39ce7090930f023df6e43ab10cac797ae88d90caea2a65605157248437
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\itrok.exe
- Size 289KB
- SHA256 e4eeafd0d39ac2d1f67687f6f1945b209328ec75fdee0f68cffa07564de9f2c2
- MD5 264dcc526131b6dc5ac234d1aba9295f
- SHA1 f6b5ea53243d40a8ce24bd92fc98d3ef7cf2743f
- SHA512 6018695f2b4585dab69d2208522783ba1fd3bec49ff430827a2620ed3e42ccd56f1d8d75f3cec15076d876f3cfc3af1e22efcdad234c17a75aa4025ccad83d65
- SSDEEP 6144:96xwSR5NtUIJEWyXuew+q1l0d2Js6H5/TZkKF:9A3NtUISdPw+Elq2Jsm2k
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\qises.exe
- Size 216KB
- SHA256 9baec64b493ec1ffac6437b5b77938ee673000cee2eeec424292e0837d1b0272
- MD5 fbc4da279cd561d3a758cff3a91444b3
- SHA1 7285eb3b47d10a4b858ad669a4533c04ef50b3c3
- SHA512 caac7c7e243d7ec0f58635fe188315a13d56b7309884644f2a1fe9998e2b9042451de01faf62d900f13cb726ff3ad2ec3daa769c2f948baac8001b2c43e4f274
- SSDEEP 3072:YyDmf1IUr5Jw/zD1Ms6N7/ZaToVRWw/38EzOO9yCw+4/cFZi:1Dm91SrZMs6R/9ZkhOyWTZi
- MD5 SHA1 SHA512 SSDEEP