agenttesla | ba84ff47581d052e6fefe8f380126d6f770b6307b7d512388907225b576749d2

Analysis

max time kernel
117s
max time network
121s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
26/07/2024, 20:08

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General

Target

4dfb4bd0e6c0bc8e4ce13b00ca882ab0N.exe
Size

1.2MB
MD5

4dfb4bd0e6c0bc8e4ce13b00ca882ab0
SHA1

64025c38795661c4486166f1f0c000f2a767162d
SHA256

ba84ff47581d052e6fefe8f380126d6f770b6307b7d512388907225b576749d2
SHA512

e3030651468a5e8d0c0308dca67a99432dfe10f76e95b8b039862f05b45c699812742ff2ff479cd0fce16e9180820f4256052e9089757c599e1cb1ca0dcfed22
SSDEEP

24576:+qDEvCTbMWu7rQYlBQcBiT6rprG8aq6nnjqKoepD4VnV3ofzH:+TvC/MTQYxsWR7avjqKoepAVo

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 2144 set thread context of 1232	2144	4dfb4bd0e6c0bc8e4ce13b00ca882ab0N.exe	28

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	4dfb4bd0e6c0bc8e4ce13b00ca882ab0N.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1232	RegSvcs.exe
1232	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2144	4dfb4bd0e6c0bc8e4ce13b00ca882ab0N.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1232	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2144	4dfb4bd0e6c0bc8e4ce13b00ca882ab0N.exe
2144	4dfb4bd0e6c0bc8e4ce13b00ca882ab0N.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
2144	4dfb4bd0e6c0bc8e4ce13b00ca882ab0N.exe
2144	4dfb4bd0e6c0bc8e4ce13b00ca882ab0N.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1232	RegSvcs.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2144 wrote to memory of 1232	2144	4dfb4bd0e6c0bc8e4ce13b00ca882ab0N.exe	28
PID 2144 wrote to memory of 1232	2144	4dfb4bd0e6c0bc8e4ce13b00ca882ab0N.exe	28
PID 2144 wrote to memory of 1232	2144	4dfb4bd0e6c0bc8e4ce13b00ca882ab0N.exe	28
PID 2144 wrote to memory of 1232	2144	4dfb4bd0e6c0bc8e4ce13b00ca882ab0N.exe	28
PID 2144 wrote to memory of 1232	2144	4dfb4bd0e6c0bc8e4ce13b00ca882ab0N.exe	28
PID 2144 wrote to memory of 1232	2144	4dfb4bd0e6c0bc8e4ce13b00ca882ab0N.exe	28
PID 2144 wrote to memory of 1232	2144	4dfb4bd0e6c0bc8e4ce13b00ca882ab0N.exe	28
PID 2144 wrote to memory of 1232	2144	4dfb4bd0e6c0bc8e4ce13b00ca882ab0N.exe	28

C:\Users\Admin\AppData\Local\Temp\4dfb4bd0e6c0bc8e4ce13b00ca882ab0N.exe
"C:\Users\Admin\AppData\Local\Temp\4dfb4bd0e6c0bc8e4ce13b00ca882ab0N.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:2144
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\4dfb4bd0e6c0bc8e4ce13b00ca882ab0N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:1232

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/1232-11-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1232-15-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1232-13-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1232-16-0x0000000073D6E000-0x0000000073D6F000-memory.dmp

Filesize
4KB

Download
memory/1232-17-0x0000000073D60000-0x000000007444E000-memory.dmp

Filesize
6.9MB

Download
memory/1232-18-0x0000000073D6E000-0x0000000073D6F000-memory.dmp

Filesize
4KB

Download
memory/1232-19-0x0000000073D60000-0x000000007444E000-memory.dmp

Filesize
6.9MB

Download
memory/2144-10-0x0000000000270000-0x0000000000274000-memory.dmp

Filesize
16KB

Download