Analysis
-
max time kernel
177s -
max time network
187s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
21-05-2022 12:30
General
-
Target
Request For Quotation.exe
-
Size
422KB
-
MD5
4e84615687a80db56bb958d06e772099
-
SHA1
fb822d2c634a8700f263953462a30b0652c25868
-
SHA256
cb8503881bc157b1c984dfb66a76d2ef039c723666098a917adca4d247ea03d8
-
SHA512
9c3314c1ed528388d8b8bff7b2c9f5ade7280ff9a1f106656e93613ad5a9b1397ee3af318cbbb6731f7698fb56921a4a15a831f53a0d949079ce69323a7c7930
Malware Config
Signatures
-
AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
-
AgentTesla Payload 1 IoCs
-
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
-
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
-
Adds Run key to start application 2 TTPs 1 IoCs
-
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
-
Suspicious use of SetThreadContext 1 IoCs
-
Suspicious behavior: EnumeratesProcesses 2 IoCs
-
Suspicious behavior: RenamesItself 1 IoCs
-
Suspicious use of AdjustPrivilegeToken 1 IoCs
-
Suspicious use of SetWindowsHookEx 1 IoCs
-
Suspicious use of WriteProcessMemory 8 IoCs
-
outlook_office_path 1 IoCs
-
outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Request For Quotation.exe"C:\Users\Admin\AppData\Local\Temp\Request For Quotation.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\Request For Quotation.exe"{path}"2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Request For Quotation.exe.logFilesize
1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3
-
memory/780-135-0x0000000000000000-mapping.dmp
-
memory/780-136-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
-
memory/780-138-0x0000000005AE0000-0x0000000005B46000-memory.dmpFilesize
408KB
-
memory/780-139-0x0000000006E60000-0x0000000006EB0000-memory.dmpFilesize
320KB
-
memory/3552-130-0x00000000007B0000-0x0000000000820000-memory.dmpFilesize
448KB
-
memory/3552-131-0x0000000005880000-0x0000000005E24000-memory.dmpFilesize
5.6MB
-
memory/3552-132-0x00000000051B0000-0x0000000005242000-memory.dmpFilesize
584KB
-
memory/3552-133-0x0000000005250000-0x000000000525A000-memory.dmpFilesize
40KB
-
memory/3552-134-0x0000000008E40000-0x0000000008EDC000-memory.dmpFilesize
624KB