Analysis
-
max time kernel
147s -
max time network
94s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
-
submitted
13-10-2024 06:17
General
-
Target
37671a3f18319af486ebfd7d1861d335056ae458df383312413590aba4e1e71b.exe
-
Size
7.1MB
-
MD5
4e727fa44f217c2ff6317d48e04b8ee2
-
SHA1
1e69bae37d222408dc0764e0b1f02235cece6e16
-
SHA256
37671a3f18319af486ebfd7d1861d335056ae458df383312413590aba4e1e71b
-
SHA512
5a7ae5fb1c1bf37f388e34e2416a21bb9880470eebf4e7e8119966a25c0c2c2317c2fcf538f51c4cc318670076e4e11b8b3f5a43c6ccef4f4d966a94579af3f9
-
SSDEEP
196608:ENbjuEpiQTj6V0teQZ/zy61OGpaeTyK/YQnDORN8:CPuEpmEJ5z5Om/5Dx
Malware Config
Extracted
stealc
v5
http://45.86.230.234
-
url_path
/9e6547173a597645.php
Signatures
-
CryptBot
CryptBot is a C++ stealer distributed widely in bundle with other software.
-
Detects CryptBot payload 1 IoCs
CryptBot is a C++ stealer distributed widely in bundle with other software.
-
Stealc
Stealc is an infostealer written in C++.
-
Downloads MZ/PE file
-
Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
-
Executes dropped EXE 4 IoCs
-
Loads dropped DLL 4 IoCs
-
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
-
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
-
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Suspicious use of SetThreadContext 1 IoCs
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
System Location Discovery: System Language Discovery 1 TTPs 6 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
-
Checks processor information in registry 2 TTPs 4 IoCs
Processor information is often read in order to detect sandboxing environments.
-
Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
-
Suspicious behavior: EnumeratesProcesses 4 IoCs
-
Suspicious use of WriteProcessMemory 21 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\37671a3f18319af486ebfd7d1861d335056ae458df383312413590aba4e1e71b.exe"C:\Users\Admin\AppData\Local\Temp\37671a3f18319af486ebfd7d1861d335056ae458df383312413590aba4e1e71b.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\RarSFX0\VC_redist.x64.exe"C:\Users\Admin\AppData\Local\Temp\RarSFX0\VC_redist.x64.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe"C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe"3⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
-
-
-
C:\Users\Admin\AppData\Local\Temp\RarSFX0\VC_redist.x86.exe"C:\Users\Admin\AppData\Local\Temp\RarSFX0\VC_redist.x86.exe"2⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\service123.exe"C:\Users\Admin\AppData\Local\Temp\service123.exe"3⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
-
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /create /tn "ServiceData4" /tr "C:\Users\Admin\AppData\Local\Temp\/service123.exe" /st 00:01 /du 9800:59 /sc once /ri 1 /f3⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
-
-
-
C:\Users\Admin\AppData\Local\Temp\service123.exeC:\Users\Admin\AppData\Local\Temp\/service123.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
593KB
MD5c8fd9be83bc728cc04beffafc2907fe9
SHA195ab9f701e0024cedfbd312bcfe4e726744c4f2e
SHA256ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a
SHA512fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040
-
Filesize
2.0MB
MD51cc453cdf74f31e4d913ff9c10acdde2
SHA16e85eae544d6e965f15fa5c39700fa7202f3aafe
SHA256ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5
SHA512dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571
-
Filesize
24.8MB
MD5d4e9110a79a775bab4fae156188884b3
SHA149d807fe50e30d9fd53954d02a4366f0a5c884d2
SHA2566c3cf7fb373bc44421009cf2f651efe5ba589b59884f33b3a5e0351729fe8cef
SHA512a14c04f33e29b6335223eb2ae8d9efe041d5ba5c994bc9ac338f1132ec39256873501a65bb43704118399946e592030f0cef4ed523d86c55d63097294af6182b
-
Filesize
7.2MB
MD552cca4535026d44d04230373590f57fa
SHA110c8b3e51a71d8adca731b985c34163a320b32c4
SHA256ac35fc427952d4a283f69a51c9a166e61bc72072177f6aabbee5a62fe9ece2a0
SHA51254233882c2a8e7ed26d649527739ff28be185e8b0f62e66addef28a1638a0ced3614cb2d86a7691bf32f985541cd8674644b128e135f6bf7d5258a55c1336c41
-
Filesize
72KB
-
Filesize
2.4MB
-
Filesize
972KB
-
Filesize
2.4MB
-
Filesize
2.4MB
-
Filesize
2.4MB
-
Filesize
2.4MB
-
Filesize
2.4MB
-
Filesize
72KB
-
Filesize
1.2MB
-
Filesize
6.7MB
-
Filesize
7.2MB
-
Filesize
7.2MB