Analysis
- max time kernel
125s - max time network
130s - platform
windows10-1703_x64 - resource
win10-20231020-en - resource tags
arch:x64arch:x86image:win10-20231020-enlocale:en-usos:windows10-1703-x64system - submitted
14/12/2023, 10:38
Behavioral task
behavioral1
Sample
0472673e4549301954c5ee96c2c3b7c1fef805a0e8ce7c6696e78d0acf07cb93.exe
Resource
win10-20231020-en
10 signatures
150 seconds
General
- Target 0472673e4549301954c5ee96c2c3b7c1fef805a0e8ce7c6696e78d0acf07cb93.exe
- Size 1.6MB
- Sample231214-mpk2jsedd6
- SHA256 0472673e4549301954c5ee96c2c3b7c1fef805a0e8ce7c6696e78d0acf07cb93
- MD5 1b94ebde2b4942cb497e589c1aeb0891
- SHA1 01a51b1e3fc70949feb3718b664035ec74fe64d5
- SHA512 59ce815f1f23746a1325699b8eb1cab41ea5e6067ca2a9d55101b19c3e57316994e99734f1072e365f7352929683e7ccc67ea84947073282c030c8e9f0d75524
- SSDEEP 49152:80ceOGgUYYEmluRKYoFh4kGWusbQnIyDi1E1uFnTKi/OjCCNG:1XOGgUYC4RKXFhrusbaDkE1u
- MD5 SHA1 SHA512 SSDEEP
Score
7/10
Malware Config
Signatures
- Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1534848907-968546671-3000393597-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 0472673e4549301954c5ee96c2c3b7c1fef805a0e8ce7c6696e78d0acf07cb93.exe Key opened \REGISTRY\USER\S-1-5-21-1534848907-968546671-3000393597-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 0472673e4549301954c5ee96c2c3b7c1fef805a0e8ce7c6696e78d0acf07cb93.exe Key opened \REGISTRY\USER\S-1-5-21-1534848907-968546671-3000393597-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 0472673e4549301954c5ee96c2c3b7c1fef805a0e8ce7c6696e78d0acf07cb93.exe - Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 2 ipinfo.io 3 ipinfo.io - Program crash 1 IoCs
pid pid_target Process procid_target 988 4972 WerFault.exe 70 - Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 0472673e4549301954c5ee96c2c3b7c1fef805a0e8ce7c6696e78d0acf07cb93.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 0472673e4549301954c5ee96c2c3b7c1fef805a0e8ce7c6696e78d0acf07cb93.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4972 0472673e4549301954c5ee96c2c3b7c1fef805a0e8ce7c6696e78d0acf07cb93.exe 4972 0472673e4549301954c5ee96c2c3b7c1fef805a0e8ce7c6696e78d0acf07cb93.exe - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1534848907-968546671-3000393597-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 0472673e4549301954c5ee96c2c3b7c1fef805a0e8ce7c6696e78d0acf07cb93.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1534848907-968546671-3000393597-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 0472673e4549301954c5ee96c2c3b7c1fef805a0e8ce7c6696e78d0acf07cb93.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\0472673e4549301954c5ee96c2c3b7c1fef805a0e8ce7c6696e78d0acf07cb93.exe"C:\Users\Admin\AppData\Local\Temp\0472673e4549301954c5ee96c2c3b7c1fef805a0e8ce7c6696e78d0acf07cb93.exe"1⤵
- Accesses Microsoft Outlook profiles
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- outlook_office_path
- outlook_win_path
PID:4972 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4972 -s 12762⤵
- Program crash
PID:988
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\grandUIAWbU6dz1HZwbCt\information.txt
- Size 3KB
- SHA256 d5c66b38d44a4ffa2d3f64813395337f0fad5c299bbd688aa1f2223b66307120
- MD5 b2eb2651481b349804c66d18ea0fcd48
- SHA1 35335d3824e3bcdaf8399329a7d3eb20395e5ea0
- SHA512 a59d3d979acc3aae3172a08bef73e60100cdf22bbc6ca59f62276b9cee682b946ba958d64e25ea8a8901b4383318b01e71cd5fe37d1badb57f9456dd50d86cce
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\posterBoxWbU6dz1HZwbCt\QdX9ITDLyCRBWeb Data
- Size 92KB
- SHA256 1976c8cf1ab2fd32680f25be2b7b5d7c8ae5780948024cafbbdde28e25cdf31c
- MD5 843933002e97a0ed13a5842ff69162e7
- SHA1 78c28c8cf61ad98c9dce2855d27af25c2cb0254c
- SHA512 77c82c3cc8dc7dccb2e59670b35539fda008ed002624125126558116697f07862cdce4489e581b6a2bf5e61bc5f0fd93d8adcd2370556dd053649c4ab2b0ebdb
- SSDEEP 192:dtxbavrNdl9bH9CxbGsTjOnaVh6is67JVum3:/Ravrbl9D9pnaVh6lQJVum3
- MD5 SHA1 SHA512 SSDEEP