Analysis
- max time kernel
108s - max time network
95s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
07/04/2024, 19:51
General
- Target e5b9b74eebb668057efbc291ba737833_JaffaCakes118.exe
- Size 619KB
- Sample240407-yk7kjadc53
- SHA256 577dec5b1c3f42aec4b810355f14d307ee665979f89f3b1fec1ef8a854ca5bf4
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.privateemail.com
-
Port
587
-
Username
-
Password
@Mexico1.,
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla payload 1 IoCs
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Adds Run key to start application 2 TTPs 1 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious behavior: EnumeratesProcesses 24 IoCs
- Suspicious behavior: RenamesItself 1 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 11 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\e5b9b74eebb668057efbc291ba737833_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\e5b9b74eebb668057efbc291ba737833_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\hFCPiQHayAWDHV" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5445.tmp"2⤵
- Creates scheduled task(s)
-
-
C:\Users\Admin\AppData\Local\Temp\e5b9b74eebb668057efbc291ba737833_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\e5b9b74eebb668057efbc291ba737833_JaffaCakes118.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
newapp.exe
memory/2856-17-0x0000000000400000-0x000000000043C000-memory.dmp
memory/2856-27-0x00000000051B0000-0x00000000051C0000-memory.dmp
memory/2856-26-0x00000000743D0000-0x0000000074B80000-memory.dmp
memory/2856-23-0x0000000005ED0000-0x0000000005F36000-memory.dmp
memory/2856-22-0x0000000005240000-0x0000000005258000-memory.dmp
memory/2856-21-0x00000000051B0000-0x00000000051C0000-memory.dmp
memory/2856-19-0x00000000743D0000-0x0000000074B80000-memory.dmp
memory/4648-5-0x0000000004F20000-0x0000000004F2A000-memory.dmp
memory/4648-9-0x0000000005110000-0x0000000005120000-memory.dmp
memory/4648-10-0x0000000007BD0000-0x0000000007C6C000-memory.dmp
memory/4648-11-0x0000000007D40000-0x0000000007DB6000-memory.dmp
memory/4648-8-0x00000000743D0000-0x0000000074B80000-memory.dmp
memory/4648-7-0x0000000005270000-0x0000000005288000-memory.dmp
memory/4648-20-0x00000000743D0000-0x0000000074B80000-memory.dmp
memory/4648-6-0x00000000050F0000-0x000000000510C000-memory.dmp
memory/4648-0-0x00000000743D0000-0x0000000074B80000-memory.dmp
memory/4648-4-0x0000000005110000-0x0000000005120000-memory.dmp
memory/4648-3-0x0000000004F60000-0x0000000004FF2000-memory.dmp
memory/4648-2-0x0000000005470000-0x0000000005A14000-memory.dmp
memory/4648-1-0x00000000004C0000-0x0000000000562000-memory.dmp