agenttesla | fc3dfe7f5685cd337382f585ffaf438256722a15303a86cac63d739a082ae3d5

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
03/08/2024, 01:31

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General

Target

Payment advice.exe
Size

1.1MB
MD5

bc7f5a3ffe1b7377b53f4d3682514224
SHA1

5b86b7ce857b243b96c8344d1357ad5cf1a94cfc
SHA256

fb04094c609fd7ab6e1130443f44d7fb62c5b565a4a8a806413e1e74ba1bf3c1
SHA512

09ba951b07eb916aae012e587a5ceceda763b301096a55b34b837d42f0d38044e0895bfb9d93828cf6979ee34c7927f2adc477a4f0e2284e49501bca25eda483
SSDEEP

24576:yqDEvCTbMWu7rQYlBQcBiT6rprG8aZFFhb7mZQMy:yTvC/MTQYxsWR7aZtb7mz

Score

10^/10

agenttesla credential_access discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.rrcindia.co.in
Port:
587
Username:
[email protected]
Password:
Goyal@0783
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
12	api.ipify.org
13	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1612 set thread context of 4516	1612	Payment advice.exe	84

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3428	1612	WerFault.exe	80

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	Payment advice.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4516	RegSvcs.exe
4516	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1612	Payment advice.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4516	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1612	Payment advice.exe
1612	Payment advice.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1612	Payment advice.exe
1612	Payment advice.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1612 wrote to memory of 4516	1612	Payment advice.exe	84
PID 1612 wrote to memory of 4516	1612	Payment advice.exe	84
PID 1612 wrote to memory of 4516	1612	Payment advice.exe	84
PID 1612 wrote to memory of 4516	1612	Payment advice.exe	84

C:\Users\Admin\AppData\Local\Temp\Payment advice.exe
"C:\Users\Admin\AppData\Local\Temp\Payment advice.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:1612
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\Payment advice.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4516
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1612 -s 684
  2⤵
  - Program crash
  PID:3428

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1612 -ip 1612
1⤵
PID:2564

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/1612-11-0x0000000001760000-0x0000000001764000-memory.dmp

Filesize
16KB

Download
memory/4516-12-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/4516-13-0x000000007449E000-0x000000007449F000-memory.dmp

Filesize
4KB

Download
memory/4516-14-0x0000000005BC0000-0x0000000006164000-memory.dmp

Filesize
5.6MB

Download
memory/4516-15-0x0000000005680000-0x00000000056E6000-memory.dmp

Filesize
408KB

Download
memory/4516-16-0x0000000074490000-0x0000000074C40000-memory.dmp

Filesize
7.7MB

Download
memory/4516-17-0x0000000006A20000-0x0000000006A70000-memory.dmp

Filesize
320KB

Download
memory/4516-18-0x0000000006B10000-0x0000000006BA2000-memory.dmp

Filesize
584KB

Download
memory/4516-19-0x0000000006A90000-0x0000000006A9A000-memory.dmp

Filesize
40KB

Download
memory/4516-20-0x000000007449E000-0x000000007449F000-memory.dmp

Filesize
4KB

Download
memory/4516-21-0x0000000074490000-0x0000000074C40000-memory.dmp

Filesize
7.7MB

Download