Analysis
- max time kernel
126s - max time network
133s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
- submitted
26/05/2024, 01:41
General
- Target 16a6f4aa6b5903eea3231280466646faac0dfa10f4907ba3a35248f019760aae.exe
- Size 2.2MB
- Sample240526-b4bkwaba35
- SHA256 16a6f4aa6b5903eea3231280466646faac0dfa10f4907ba3a35248f019760aae
Malware Config
Extracted
-
Protocol
smtp
-
Host
mail.gencoldfire.com
-
Port
587
-
Username
-
Password
%j#!%z2b/?qM68K#
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.gencoldfire.com
-
Port
587
-
Username
-
Password
%j#!%z2b/?qM68K#
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- PureLog Stealer
PureLog Stealer is an infostealer written in C#.
- PureLog Stealer payload 1 IoCs
- 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 2 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\16a6f4aa6b5903eea3231280466646faac0dfa10f4907ba3a35248f019760aae.exe"C:\Users\Admin\AppData\Local\Temp\16a6f4aa6b5903eea3231280466646faac0dfa10f4907ba3a35248f019760aae.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\16a6f4aa6b5903eea3231280466646faac0dfa10f4907ba3a35248f019760aae.exe"C:\Users\Admin\AppData\Local\Temp\16a6f4aa6b5903eea3231280466646faac0dfa10f4907ba3a35248f019760aae.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
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 --field-trial-handle=3668,i,1067197275908310731,12785105794523264014,262144 --variations-seed-version --mojo-platform-channel-handle=3852 /prefetch:81⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
16a6f4aa6b5903eea3231280466646faac0dfa10f4907ba3a35248f019760aae.exe.log
memory/1300-0-0x00000000749FE000-0x00000000749FF000-memory.dmp
memory/1300-1-0x0000000000CA0000-0x0000000000EE2000-memory.dmp
memory/1300-2-0x00000000749F0000-0x00000000751A0000-memory.dmp
memory/1300-3-0x0000000005960000-0x0000000005B90000-memory.dmp
memory/1300-4-0x0000000005C00000-0x0000000005E32000-memory.dmp
memory/1300-10-0x0000000005C00000-0x0000000005E2C000-memory.dmp
memory/1300-8-0x0000000005C00000-0x0000000005E2C000-memory.dmp
memory/1300-6-0x0000000005C00000-0x0000000005E2C000-memory.dmp
memory/1300-12-0x0000000005C00000-0x0000000005E2C000-memory.dmp
memory/1300-16-0x0000000005C00000-0x0000000005E2C000-memory.dmp
memory/1300-35-0x0000000005C00000-0x0000000005E2C000-memory.dmp
memory/1300-29-0x0000000005C00000-0x0000000005E2C000-memory.dmp
memory/1300-42-0x0000000005C00000-0x0000000005E2C000-memory.dmp
memory/1300-40-0x0000000005C00000-0x0000000005E2C000-memory.dmp
memory/1300-38-0x0000000005C00000-0x0000000005E2C000-memory.dmp
memory/1300-36-0x0000000005C00000-0x0000000005E2C000-memory.dmp
memory/1300-26-0x0000000005C00000-0x0000000005E2C000-memory.dmp
memory/1300-24-0x0000000005C00000-0x0000000005E2C000-memory.dmp
memory/1300-32-0x0000000005C00000-0x0000000005E2C000-memory.dmp
memory/1300-30-0x0000000005C00000-0x0000000005E2C000-memory.dmp
memory/1300-20-0x0000000005C00000-0x0000000005E2C000-memory.dmp
memory/1300-18-0x0000000005C00000-0x0000000005E2C000-memory.dmp
memory/1300-22-0x0000000005C00000-0x0000000005E2C000-memory.dmp
memory/1300-14-0x0000000005C00000-0x0000000005E2C000-memory.dmp
memory/1300-5-0x0000000005C00000-0x0000000005E2C000-memory.dmp
memory/1300-58-0x0000000005C00000-0x0000000005E2C000-memory.dmp
memory/1300-68-0x0000000005C00000-0x0000000005E2C000-memory.dmp
memory/1300-66-0x0000000005C00000-0x0000000005E2C000-memory.dmp
memory/1300-64-0x0000000005C00000-0x0000000005E2C000-memory.dmp
memory/1300-62-0x0000000005C00000-0x0000000005E2C000-memory.dmp
memory/1300-60-0x0000000005C00000-0x0000000005E2C000-memory.dmp
memory/1300-54-0x0000000005C00000-0x0000000005E2C000-memory.dmp
memory/1300-52-0x0000000005C00000-0x0000000005E2C000-memory.dmp
memory/1300-50-0x0000000005C00000-0x0000000005E2C000-memory.dmp
memory/1300-48-0x0000000005C00000-0x0000000005E2C000-memory.dmp
memory/1300-46-0x0000000005C00000-0x0000000005E2C000-memory.dmp
memory/1300-44-0x0000000005C00000-0x0000000005E2C000-memory.dmp
memory/1300-56-0x0000000005C00000-0x0000000005E2C000-memory.dmp
memory/1300-4891-0x00000000749F0000-0x00000000751A0000-memory.dmp
memory/1300-4892-0x0000000005870000-0x00000000058DC000-memory.dmp
memory/1300-4893-0x00000000058E0000-0x000000000592C000-memory.dmp
memory/1300-4894-0x00000000067B0000-0x0000000006D54000-memory.dmp
memory/1300-4895-0x00000000060C0000-0x0000000006114000-memory.dmp
memory/1300-4901-0x00000000749F0000-0x00000000751A0000-memory.dmp
memory/1856-4899-0x00000000749F0000-0x00000000751A0000-memory.dmp
memory/1856-4900-0x0000000000400000-0x0000000000442000-memory.dmp
memory/1856-4903-0x00000000749F0000-0x00000000751A0000-memory.dmp
memory/1856-4902-0x0000000005680000-0x00000000056E6000-memory.dmp
memory/1856-4904-0x0000000006C10000-0x0000000006C60000-memory.dmp
memory/1856-4905-0x0000000006D00000-0x0000000006D9C000-memory.dmp
memory/1856-4906-0x0000000006F40000-0x0000000006FD2000-memory.dmp
memory/1856-4907-0x0000000006F00000-0x0000000006F0A000-memory.dmp
memory/1856-4908-0x00000000749F0000-0x00000000751A0000-memory.dmp