agenttesla | 2234dcc40a14982484e7571bb65bba52abdcf6eb406774cd921eb9648767d256

Analysis

max time kernel
103s
max time network
209s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
16-09-2024 16:19

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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
14	api.ipify.org
15	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4280 set thread context of 4860	4280	Arrival Notice.exe	82

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4752	4280	WerFault.exe	81

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

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4860	RegSvcs.exe
4860	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
4280	Arrival Notice.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4860	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
4280	Arrival Notice.exe
4280	Arrival Notice.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
4280	Arrival Notice.exe
4280	Arrival Notice.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4860	RegSvcs.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 4280 wrote to memory of 4860	4280	Arrival Notice.exe	82
PID 4280 wrote to memory of 4860	4280	Arrival Notice.exe	82
PID 4280 wrote to memory of 4860	4280	Arrival Notice.exe	82
PID 4280 wrote to memory of 4860	4280	Arrival Notice.exe	82

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:4280
- 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:4860
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4280 -s 672
  2⤵
  - Program crash
  PID:4752

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4280 -ip 4280
1⤵
PID:208

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/4280-2-0x0000000004460000-0x0000000004660000-memory.dmp

Filesize
2.0MB

Download
memory/4860-3-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/4860-4-0x0000000073B3E000-0x0000000073B3F000-memory.dmp

Filesize
4KB

Download
memory/4860-5-0x0000000005780000-0x0000000005D24000-memory.dmp

Filesize
5.6MB

Download
memory/4860-6-0x0000000005370000-0x00000000053D6000-memory.dmp

Filesize
408KB

Download
memory/4860-7-0x0000000073B30000-0x00000000742E0000-memory.dmp

Filesize
7.7MB

Download
memory/4860-8-0x0000000006660000-0x00000000066B0000-memory.dmp

Filesize
320KB

Download
memory/4860-9-0x0000000006750000-0x00000000067E2000-memory.dmp

Filesize
584KB

Download
memory/4860-10-0x00000000068E0000-0x00000000068EA000-memory.dmp

Filesize
40KB

Download
memory/4860-11-0x0000000073B3E000-0x0000000073B3F000-memory.dmp

Filesize
4KB

Download
memory/4860-12-0x0000000073B30000-0x00000000742E0000-memory.dmp

Filesize
7.7MB

Download