Analysis
-
max time kernel
119s -
max time network
95s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
22-11-2024 10:51
Static task
static1
Behavioral task
behavioral1
Sample
8d7a7ffff42993ee6e911091320ae9c6a72fd64566da4cd616b74862533a93ae.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
8d7a7ffff42993ee6e911091320ae9c6a72fd64566da4cd616b74862533a93ae.exe
Resource
win10v2004-20241007-en
General
-
Target
8d7a7ffff42993ee6e911091320ae9c6a72fd64566da4cd616b74862533a93ae.exe
-
Size
58KB
-
MD5
aa82ff487467ef88c65f0f3b95556c6f
-
SHA1
125c0b88815739170579f546aabf2553af774c69
-
SHA256
8d7a7ffff42993ee6e911091320ae9c6a72fd64566da4cd616b74862533a93ae
-
SHA512
69ce34ed88604aeaa0dac338b8f9c7779df7d09d66efc1a8dcf810269e857af1cb6b77828311c4f761e3fe377febcbe2822af7d3f8b5de7693f6a2d45c64083a
-
SSDEEP
1536:gQTIubHy5wQkJAejpzkGdxDLw3qMnd2wrtb:R4wPZpzNdxDL252ktb
Malware Config
Signatures
-
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
8d7a7ffff42993ee6e911091320ae9c6a72fd64566da4cd616b74862533a93ae.exedescription ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation 8d7a7ffff42993ee6e911091320ae9c6a72fd64566da4cd616b74862533a93ae.exe -
Executes dropped EXE 1 IoCs
Processes:
jusched.exepid Process 4924 jusched.exe -
Drops file in Program Files directory 2 IoCs
Processes:
8d7a7ffff42993ee6e911091320ae9c6a72fd64566da4cd616b74862533a93ae.exedescription ioc Process File created C:\Program Files (x86)\b3b9703a\b3b9703a 8d7a7ffff42993ee6e911091320ae9c6a72fd64566da4cd616b74862533a93ae.exe File created C:\Program Files (x86)\b3b9703a\jusched.exe 8d7a7ffff42993ee6e911091320ae9c6a72fd64566da4cd616b74862533a93ae.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
8d7a7ffff42993ee6e911091320ae9c6a72fd64566da4cd616b74862533a93ae.exejusched.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 8d7a7ffff42993ee6e911091320ae9c6a72fd64566da4cd616b74862533a93ae.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language jusched.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
jusched.exepid Process 4924 jusched.exe 4924 jusched.exe 4924 jusched.exe 4924 jusched.exe 4924 jusched.exe 4924 jusched.exe 4924 jusched.exe 4924 jusched.exe 4924 jusched.exe 4924 jusched.exe 4924 jusched.exe 4924 jusched.exe 4924 jusched.exe 4924 jusched.exe 4924 jusched.exe 4924 jusched.exe 4924 jusched.exe 4924 jusched.exe 4924 jusched.exe 4924 jusched.exe 4924 jusched.exe 4924 jusched.exe 4924 jusched.exe 4924 jusched.exe 4924 jusched.exe 4924 jusched.exe 4924 jusched.exe 4924 jusched.exe 4924 jusched.exe 4924 jusched.exe 4924 jusched.exe 4924 jusched.exe 4924 jusched.exe 4924 jusched.exe 4924 jusched.exe 4924 jusched.exe 4924 jusched.exe 4924 jusched.exe 4924 jusched.exe 4924 jusched.exe 4924 jusched.exe 4924 jusched.exe 4924 jusched.exe 4924 jusched.exe 4924 jusched.exe 4924 jusched.exe 4924 jusched.exe 4924 jusched.exe 4924 jusched.exe 4924 jusched.exe 4924 jusched.exe 4924 jusched.exe 4924 jusched.exe 4924 jusched.exe 4924 jusched.exe 4924 jusched.exe 4924 jusched.exe 4924 jusched.exe 4924 jusched.exe 4924 jusched.exe 4924 jusched.exe 4924 jusched.exe 4924 jusched.exe 4924 jusched.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
8d7a7ffff42993ee6e911091320ae9c6a72fd64566da4cd616b74862533a93ae.exedescription pid Process procid_target PID 3680 wrote to memory of 4924 3680 8d7a7ffff42993ee6e911091320ae9c6a72fd64566da4cd616b74862533a93ae.exe 84 PID 3680 wrote to memory of 4924 3680 8d7a7ffff42993ee6e911091320ae9c6a72fd64566da4cd616b74862533a93ae.exe 84 PID 3680 wrote to memory of 4924 3680 8d7a7ffff42993ee6e911091320ae9c6a72fd64566da4cd616b74862533a93ae.exe 84
Processes
-
C:\Users\Admin\AppData\Local\Temp\8d7a7ffff42993ee6e911091320ae9c6a72fd64566da4cd616b74862533a93ae.exe"C:\Users\Admin\AppData\Local\Temp\8d7a7ffff42993ee6e911091320ae9c6a72fd64566da4cd616b74862533a93ae.exe"1⤵
- Checks computer location settings
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3680 -
C:\Program Files (x86)\b3b9703a\jusched.exe"C:\Program Files (x86)\b3b9703a\jusched.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:4924
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
13B
MD5f253efe302d32ab264a76e0ce65be769
SHA1768685ca582abd0af2fbb57ca37752aa98c9372b
SHA25649dca65f362fee401292ed7ada96f96295eab1e589c52e4e66bf4aedda715fdd
SHA5121990d20b462406bbadb22ba43f1ed9d0db6b250881d4ac89ad8cf6e43ca92b2fd31c3a15be1e6e149e42fdb46e58122c15bc7869a82c9490656c80df69fa77c4
-
Filesize
59KB
MD522c3cdd04148f04a8e2ea8628a86d3e2
SHA15b198303c0bca24eb85c2a10c19ee8ea1c7ea34e
SHA256a9ff103dffdd42ad4d0166076a279598fc449e858573b1e2b66ed56e336a78de
SHA51269bbc038f5b8da9c986b0f05fe8702f0ce6948d695bb7d145b315f5dbfec152977fc9a5664088aaf86a3c4006ef0596cfafd3b9643204e62be90b7b30d8ff44e