agenttesla | 442c5e4c8e56bf5fb453fa70d9afefac6d8aad0d861db57055ad4e8bbe31535f

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
18-09-2024 07:14

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General

Target

AA Master Maritime Final Draft 92000118289301-PDF.exe
Size

24KB
MD5

dbf001709c85cb1040c86b56dd29e02a
SHA1

8d1c67f18756fc93af61c45a7ccdd88554590c4f
SHA256

5c5ce4bf348150622adb9f71ed42879c4a5ebf99c94c2be940141d28f2c8275d
SHA512

7e59d49be1d670a3b74af5a4340c7d3f041f3a690fbf9d3f35ee9111ae5e6dc56b2486dd8e044f2c88c7d439a35821fa75164e74c7d7456c3e70b78420dc409e
SSDEEP

384:ek4cgxl1oqO3ZKFy3N5AOtFP27xWkVbgWUlIx4c1WuoNDwXw0FP27NBY3Yuv+NA:ySq9FCN5vKxnVbgvqxN1z6chK/Y/+NA

Score

10^/10

agenttesla credential_access discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
162.254.34.31
Port:
587
Username:
[email protected]
Password:
6RLYuUCIH8hN
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 2860 set thread context of 2840	2860	AA Master Maritime Final Draft 92000118289301-PDF.exe	31

System Location Discovery: System Language Discovery 1 TTPs 1 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	CasPol.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2840	CasPol.exe
2840	CasPol.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2860	AA Master Maritime Final Draft 92000118289301-PDF.exe
Token: SeDebugPrivilege	2840	CasPol.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2860 wrote to memory of 2840	2860	AA Master Maritime Final Draft 92000118289301-PDF.exe	31
PID 2860 wrote to memory of 2840	2860	AA Master Maritime Final Draft 92000118289301-PDF.exe	31
PID 2860 wrote to memory of 2840	2860	AA Master Maritime Final Draft 92000118289301-PDF.exe	31
PID 2860 wrote to memory of 2840	2860	AA Master Maritime Final Draft 92000118289301-PDF.exe	31
PID 2860 wrote to memory of 2840	2860	AA Master Maritime Final Draft 92000118289301-PDF.exe	31
PID 2860 wrote to memory of 2840	2860	AA Master Maritime Final Draft 92000118289301-PDF.exe	31
PID 2860 wrote to memory of 2840	2860	AA Master Maritime Final Draft 92000118289301-PDF.exe	31
PID 2860 wrote to memory of 2840	2860	AA Master Maritime Final Draft 92000118289301-PDF.exe	31
PID 2860 wrote to memory of 2840	2860	AA Master Maritime Final Draft 92000118289301-PDF.exe	31

C:\Users\Admin\AppData\Local\Temp\AA Master Maritime Final Draft 92000118289301-PDF.exe
"C:\Users\Admin\AppData\Local\Temp\AA Master Maritime Final Draft 92000118289301-PDF.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2860
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2840

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/2840-0-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2840-2-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2840-4-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2840-5-0x0000000074C6E000-0x0000000074C6F000-memory.dmp

Filesize
4KB

Download
memory/2840-6-0x0000000074C60000-0x000000007534E000-memory.dmp

Filesize
6.9MB

Download
memory/2840-7-0x0000000074C6E000-0x0000000074C6F000-memory.dmp

Filesize
4KB

Download
memory/2840-8-0x0000000074C60000-0x000000007534E000-memory.dmp

Filesize
6.9MB

Download