Analysis
- max time kernel
142s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
25/03/2024, 12:31
General
- Target Twoiotycwhi.exe
- Size 2.2MB
- Sample240325-pp5gasfe29
- SHA256 f6e524a0bcc7d66fbb77fac6ec0fd0cd34743c04efdc13f7f39f85b7aab1d48d
Malware Config
Extracted
-
Protocol
smtp
-
Host
mail.apexrnun.com
-
Port
587
-
Username
-
Password
CCu5Z?WuH+bS4hsz
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.apexrnun.com
-
Port
587
-
Username
-
Password
CCu5Z?WuH+bS4hsz
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Detect ZGRat V1 34 IoCs
- Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
- ZGRat
ZGRat is remote access trojan written in C#.
- Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
- 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.
- 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 5 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
Processes
-
C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵
-
C:\Users\Admin\AppData\Local\Temp\Twoiotycwhi.exe"C:\Users\Admin\AppData\Local\Temp\Twoiotycwhi.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Users\Admin\AppData\Local\Temp\Twoiotycwhi.exe"C:\Users\Admin\AppData\Local\Temp\Twoiotycwhi.exe"1⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3696 --field-trial-handle=3192,i,2785050981002401924,4037047756083432660,262144 --variations-seed-version /prefetch:81⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
Twoiotycwhi.exe.log
memory/224-0-0x0000000074520000-0x0000000074CD0000-memory.dmp
memory/224-1-0x0000000000C30000-0x0000000000E6E000-memory.dmp
memory/224-2-0x00000000058F0000-0x0000000005900000-memory.dmp
memory/224-3-0x0000000005900000-0x0000000005B2E000-memory.dmp
memory/224-4-0x00000000060E0000-0x0000000006684000-memory.dmp
memory/224-5-0x0000000005BD0000-0x0000000005C62000-memory.dmp
memory/224-6-0x0000000005900000-0x0000000005B29000-memory.dmp
memory/224-7-0x0000000005900000-0x0000000005B29000-memory.dmp
memory/224-9-0x0000000005900000-0x0000000005B29000-memory.dmp
memory/224-11-0x0000000005900000-0x0000000005B29000-memory.dmp
memory/224-13-0x0000000005900000-0x0000000005B29000-memory.dmp
memory/224-15-0x0000000005900000-0x0000000005B29000-memory.dmp
memory/224-17-0x0000000005900000-0x0000000005B29000-memory.dmp
memory/224-19-0x0000000005900000-0x0000000005B29000-memory.dmp
memory/224-21-0x0000000005900000-0x0000000005B29000-memory.dmp
memory/224-23-0x0000000005900000-0x0000000005B29000-memory.dmp
memory/224-27-0x0000000005900000-0x0000000005B29000-memory.dmp
memory/224-29-0x0000000005900000-0x0000000005B29000-memory.dmp
memory/224-31-0x0000000005900000-0x0000000005B29000-memory.dmp
memory/224-33-0x0000000005900000-0x0000000005B29000-memory.dmp
memory/224-35-0x0000000005900000-0x0000000005B29000-memory.dmp
memory/224-37-0x0000000005900000-0x0000000005B29000-memory.dmp
memory/224-25-0x0000000005900000-0x0000000005B29000-memory.dmp
memory/224-39-0x0000000005900000-0x0000000005B29000-memory.dmp
memory/224-41-0x0000000005900000-0x0000000005B29000-memory.dmp
memory/224-43-0x0000000005900000-0x0000000005B29000-memory.dmp
memory/224-45-0x0000000005900000-0x0000000005B29000-memory.dmp
memory/224-47-0x0000000005900000-0x0000000005B29000-memory.dmp
memory/224-49-0x0000000005900000-0x0000000005B29000-memory.dmp
memory/224-51-0x0000000005900000-0x0000000005B29000-memory.dmp
memory/224-53-0x0000000005900000-0x0000000005B29000-memory.dmp
memory/224-55-0x0000000005900000-0x0000000005B29000-memory.dmp
memory/224-57-0x0000000005900000-0x0000000005B29000-memory.dmp
memory/224-59-0x0000000005900000-0x0000000005B29000-memory.dmp
memory/224-61-0x0000000005900000-0x0000000005B29000-memory.dmp
memory/224-63-0x0000000005900000-0x0000000005B29000-memory.dmp
memory/224-65-0x0000000005900000-0x0000000005B29000-memory.dmp
memory/224-67-0x0000000005900000-0x0000000005B29000-memory.dmp
memory/224-69-0x0000000005900000-0x0000000005B29000-memory.dmp
memory/224-800-0x0000000074520000-0x0000000074CD0000-memory.dmp
memory/224-1590-0x00000000058F0000-0x0000000005900000-memory.dmp
memory/224-4868-0x0000000001370000-0x0000000001371000-memory.dmp
memory/224-4869-0x0000000001800000-0x000000000186C000-memory.dmp
memory/224-4870-0x0000000005D70000-0x0000000005DBC000-memory.dmp
memory/224-4871-0x0000000005DD0000-0x0000000005E24000-memory.dmp
memory/224-4881-0x0000000074520000-0x0000000074CD0000-memory.dmp
memory/4712-4879-0x0000000074520000-0x0000000074CD0000-memory.dmp
memory/4712-4880-0x0000000000400000-0x0000000000442000-memory.dmp
memory/4712-4882-0x0000000005440000-0x0000000005450000-memory.dmp
memory/4712-4883-0x0000000005550000-0x00000000055B6000-memory.dmp
memory/4712-4884-0x0000000006C20000-0x0000000006C70000-memory.dmp
memory/4712-4885-0x0000000006D10000-0x0000000006DAC000-memory.dmp
memory/4712-4886-0x0000000074520000-0x0000000074CD0000-memory.dmp
memory/4712-4887-0x0000000006F10000-0x0000000006F1A000-memory.dmp
memory/4712-4888-0x0000000005440000-0x0000000005450000-memory.dmp