agenttesla | 2234dcc40a14982484e7571bb65bba52abdcf6eb406774cd921eb9648767d256

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
16-09-2024 17:35

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General

Target

Arrival Notice.exe
Size

1.5MB
MD5

0324d879405e1ccc8f081aa524ca969b
SHA1

6fa210c37b26b25afc1c7a90cbef7da8f7f98d90
SHA256

67a8b2077a1aa43d393b1f843e556fd030c13dbe7a0e041d41c86fe233bddb38
SHA512

8ec78655b9efb28dfd0d184473515bc5636b0b1ceebe1a59d579988a3ce3164b338966478142d6562ee593d14b892003f0a7c960f5be6029d85fd6011b22f371
SSDEEP

24576:UqDEvCTbMWu7rQYlBQcBiT6rprG8apYE0uVyhx2IFEmUcWVNAOcocj3s:UTvC/MTQYxsWR7apYOyhx7DUcWPAtocb

Score

10^/10

agenttesla credential_access discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.mahesh-ent.com
Port:
587
Username:
[email protected]
Password:
M@hesh3981
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003

Looks up external IP address via web service 2 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
4	api.ipify.org
5	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2476 set thread context of 2100	2476	Arrival Notice.exe	30

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.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Arrival Notice.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2100	RegSvcs.exe
2100	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2476	Arrival Notice.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2100	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2476	Arrival Notice.exe
2476	Arrival Notice.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
2476	Arrival Notice.exe
2476	Arrival Notice.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2100	RegSvcs.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2476 wrote to memory of 2100	2476	Arrival Notice.exe	30
PID 2476 wrote to memory of 2100	2476	Arrival Notice.exe	30
PID 2476 wrote to memory of 2100	2476	Arrival Notice.exe	30
PID 2476 wrote to memory of 2100	2476	Arrival Notice.exe	30
PID 2476 wrote to memory of 2100	2476	Arrival Notice.exe	30
PID 2476 wrote to memory of 2100	2476	Arrival Notice.exe	30
PID 2476 wrote to memory of 2100	2476	Arrival Notice.exe	30
PID 2476 wrote to memory of 2100	2476	Arrival Notice.exe	30

C:\Users\Admin\AppData\Local\Temp\Arrival Notice.exe
"C:\Users\Admin\AppData\Local\Temp\Arrival Notice.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2476
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\Arrival Notice.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2100

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2100-3-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2100-7-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2100-5-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2100-8-0x00000000748CE000-0x00000000748CF000-memory.dmp

Filesize
4KB

Download
memory/2100-9-0x00000000748C0000-0x0000000074FAE000-memory.dmp

Filesize
6.9MB

Download
memory/2100-10-0x00000000748CE000-0x00000000748CF000-memory.dmp

Filesize
4KB

Download
memory/2100-11-0x00000000748C0000-0x0000000074FAE000-memory.dmp

Filesize
6.9MB

Download
memory/2476-2-0x0000000002B20000-0x0000000002D20000-memory.dmp

Filesize
2.0MB

Download