Analysis
-
max time kernel
147s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
-
submitted
11-01-2025 02:52
General
-
Target
32fb0b39f4243593925572e1ea32d1bd21e72a8c0022a12c6c8025da20b7ffb2.exe
-
Size
490KB
-
MD5
65eea9949b624401ea78aaf28072ab3f
-
SHA1
fbbe105c42a0ad822625a5242d854357f956886c
-
SHA256
32fb0b39f4243593925572e1ea32d1bd21e72a8c0022a12c6c8025da20b7ffb2
-
SHA512
e69ca3c97573d5a60b38b764ceadc37420ea069d6850bf5457463579341792dd72612c364af733ff97b08eee5ed2520fc258a0d0b451961deb733ef3deac0654
-
SSDEEP
12288:I5A0bwojpe9Ic0h0mdkHApqk90HINf0s1nriyiu7Jj1JK8s5FEeKR:Z0sojp4IZhfqHApZOizgu7Jj1JiceY
Malware Config
Signatures
-
Guloader family
-
Guloader,Cloudeye
A shellcode based downloader first seen in 2020.
-
Disables Task Manager via registry modification
-
Loads dropped DLL 2 IoCs
-
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 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
-
Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
-
Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
-
Drops file in System32 directory 1 IoCs
-
Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
-
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
-
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 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
-
Suspicious behavior: EnumeratesProcesses 1 IoCs
-
Suspicious behavior: MapViewOfSection 1 IoCs
-
Suspicious use of AdjustPrivilegeToken 1 IoCs
-
Suspicious use of WriteProcessMemory 5 IoCs
-
outlook_office_path 1 IoCs
-
outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\32fb0b39f4243593925572e1ea32d1bd21e72a8c0022a12c6c8025da20b7ffb2.exe"C:\Users\Admin\AppData\Local\Temp\32fb0b39f4243593925572e1ea32d1bd21e72a8c0022a12c6c8025da20b7ffb2.exe"1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\32fb0b39f4243593925572e1ea32d1bd21e72a8c0022a12c6c8025da20b7ffb2.exe"C:\Users\Admin\AppData\Local\Temp\32fb0b39f4243593925572e1ea32d1bd21e72a8c0022a12c6c8025da20b7ffb2.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of NtCreateThreadExHideFromDebugger
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
11KB
MD5ee260c45e97b62a5e42f17460d406068
SHA1df35f6300a03c4d3d3bd69752574426296b78695
SHA256e94a1f7bcd7e0d532b660d0af468eb3321536c3efdca265e61f9ec174b1aef27
SHA512a98f350d17c9057f33e5847462a87d59cbf2aaeda7f6299b0d49bb455e484ce4660c12d2eb8c4a0d21df523e729222bbd6c820bf25b081bc7478152515b414b3
-
Filesize
624KB
-
Filesize
5.6MB
-
Filesize
40KB
-
Filesize
1.8MB
-
Filesize
34.4MB
-
Filesize
18.3MB
-
Filesize
120KB
-
Filesize
34.4MB
-
Filesize
320KB
-
Filesize
584KB
-
Filesize
34.4MB
-
Filesize
1.1MB
-
Filesize
34.4MB
-
Filesize
4KB