agenttesla | 2a71ca0f410f153508b5c4ca3d19192d045d3336e5ffc94a7533b00221a0d8b5

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
19-06-2024 01:59

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General

Target

2a71ca0f410f153508b5c4ca3d19192d045d3336e5ffc94a7533b00221a0d8b5.exe
Size

2.2MB
MD5

f23373da48411c07c384ce220a5f6d7f
SHA1

a3836d13ee7413438b139cb66fa55d5b8adf4843
SHA256

2a71ca0f410f153508b5c4ca3d19192d045d3336e5ffc94a7533b00221a0d8b5
SHA512

3edd7cb9f7603140edf6914a0a059f2f98419628f6b00d95f4bdf205881b1aef6217dc679a3072fbc2d97b1f482bc7732685b379be52fd961cf2818030175cfc
SSDEEP

49152:m8KW7wQUpNj10jqDGc5gy9g4xFl+/5R7ebzC4MLSP6eCa3FXsGy4MzNiaAJbdUC:h57NCAc5V9RxFM/g+4Gs3VMAnU

Score

10^/10

agenttesla purelogstealer keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.gencoldfire.com
Port:
587
Username:
[email protected]
Password:
mh7B/7[hSO#bYHw1
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
PureLog Stealer
PureLog Stealer is an infostealer written in C#.
stealer purelogstealer

PureLog Stealer payload 1 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2796-1-0x00000000008A0000-0x0000000000AE4000-memory.dmp	family_purelog_stealer

Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

4 ip-api.com

flow	ioc
4	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

Processes:

2a71ca0f410f153508b5c4ca3d19192d045d3336e5ffc94a7533b00221a0d8b5.exe

description	pid	process	target process
PID 2796 set thread context of 2940	2796	2a71ca0f410f153508b5c4ca3d19192d045d3336e5ffc94a7533b00221a0d8b5.exe	2a71ca0f410f153508b5c4ca3d19192d045d3336e5ffc94a7533b00221a0d8b5.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

2a71ca0f410f153508b5c4ca3d19192d045d3336e5ffc94a7533b00221a0d8b5.exe

pid	process
2940	2a71ca0f410f153508b5c4ca3d19192d045d3336e5ffc94a7533b00221a0d8b5.exe
2940	2a71ca0f410f153508b5c4ca3d19192d045d3336e5ffc94a7533b00221a0d8b5.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

2a71ca0f410f153508b5c4ca3d19192d045d3336e5ffc94a7533b00221a0d8b5.exe2a71ca0f410f153508b5c4ca3d19192d045d3336e5ffc94a7533b00221a0d8b5.exe

description	pid	process
Token: SeDebugPrivilege	2796	2a71ca0f410f153508b5c4ca3d19192d045d3336e5ffc94a7533b00221a0d8b5.exe
Token: SeDebugPrivilege	2796	2a71ca0f410f153508b5c4ca3d19192d045d3336e5ffc94a7533b00221a0d8b5.exe
Token: SeDebugPrivilege	2940	2a71ca0f410f153508b5c4ca3d19192d045d3336e5ffc94a7533b00221a0d8b5.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

2a71ca0f410f153508b5c4ca3d19192d045d3336e5ffc94a7533b00221a0d8b5.exe

description	pid	process	target process
PID 2796 wrote to memory of 2940	2796	2a71ca0f410f153508b5c4ca3d19192d045d3336e5ffc94a7533b00221a0d8b5.exe	2a71ca0f410f153508b5c4ca3d19192d045d3336e5ffc94a7533b00221a0d8b5.exe
PID 2796 wrote to memory of 2940	2796	2a71ca0f410f153508b5c4ca3d19192d045d3336e5ffc94a7533b00221a0d8b5.exe	2a71ca0f410f153508b5c4ca3d19192d045d3336e5ffc94a7533b00221a0d8b5.exe
PID 2796 wrote to memory of 2940	2796	2a71ca0f410f153508b5c4ca3d19192d045d3336e5ffc94a7533b00221a0d8b5.exe	2a71ca0f410f153508b5c4ca3d19192d045d3336e5ffc94a7533b00221a0d8b5.exe
PID 2796 wrote to memory of 2940	2796	2a71ca0f410f153508b5c4ca3d19192d045d3336e5ffc94a7533b00221a0d8b5.exe	2a71ca0f410f153508b5c4ca3d19192d045d3336e5ffc94a7533b00221a0d8b5.exe
PID 2796 wrote to memory of 2940	2796	2a71ca0f410f153508b5c4ca3d19192d045d3336e5ffc94a7533b00221a0d8b5.exe	2a71ca0f410f153508b5c4ca3d19192d045d3336e5ffc94a7533b00221a0d8b5.exe
PID 2796 wrote to memory of 2940	2796	2a71ca0f410f153508b5c4ca3d19192d045d3336e5ffc94a7533b00221a0d8b5.exe	2a71ca0f410f153508b5c4ca3d19192d045d3336e5ffc94a7533b00221a0d8b5.exe
PID 2796 wrote to memory of 2940	2796	2a71ca0f410f153508b5c4ca3d19192d045d3336e5ffc94a7533b00221a0d8b5.exe	2a71ca0f410f153508b5c4ca3d19192d045d3336e5ffc94a7533b00221a0d8b5.exe
PID 2796 wrote to memory of 2940	2796	2a71ca0f410f153508b5c4ca3d19192d045d3336e5ffc94a7533b00221a0d8b5.exe	2a71ca0f410f153508b5c4ca3d19192d045d3336e5ffc94a7533b00221a0d8b5.exe
PID 2796 wrote to memory of 2940	2796	2a71ca0f410f153508b5c4ca3d19192d045d3336e5ffc94a7533b00221a0d8b5.exe	2a71ca0f410f153508b5c4ca3d19192d045d3336e5ffc94a7533b00221a0d8b5.exe

C:\Users\Admin\AppData\Local\Temp\2a71ca0f410f153508b5c4ca3d19192d045d3336e5ffc94a7533b00221a0d8b5.exe
"C:\Users\Admin\AppData\Local\Temp\2a71ca0f410f153508b5c4ca3d19192d045d3336e5ffc94a7533b00221a0d8b5.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2796
- C:\Users\Admin\AppData\Local\Temp\2a71ca0f410f153508b5c4ca3d19192d045d3336e5ffc94a7533b00221a0d8b5.exe
  "C:\Users\Admin\AppData\Local\Temp\2a71ca0f410f153508b5c4ca3d19192d045d3336e5ffc94a7533b00221a0d8b5.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2940

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Credentials in Registry

T1552.002

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2796-60-0x0000000005020000-0x000000000524D000-memory.dmp

Filesize
2.2MB

Download
memory/2796-4894-0x0000000005620000-0x0000000005674000-memory.dmp

Filesize
336KB

Download
memory/2796-2-0x0000000074360000-0x0000000074A4E000-memory.dmp

Filesize
6.9MB

Download
memory/2796-3-0x0000000004DF0000-0x0000000005022000-memory.dmp

Filesize
2.2MB

Download
memory/2796-4-0x0000000005020000-0x0000000005252000-memory.dmp

Filesize
2.2MB

Download
memory/2796-12-0x0000000005020000-0x000000000524D000-memory.dmp

Filesize
2.2MB

Download
memory/2796-20-0x0000000005020000-0x000000000524D000-memory.dmp

Filesize
2.2MB

Download
memory/2796-5-0x0000000005020000-0x000000000524D000-memory.dmp

Filesize
2.2MB

Download
memory/2796-33-0x0000000005020000-0x000000000524D000-memory.dmp

Filesize
2.2MB

Download
memory/2796-34-0x0000000005020000-0x000000000524D000-memory.dmp

Filesize
2.2MB

Download
memory/2796-6-0x0000000005020000-0x000000000524D000-memory.dmp

Filesize
2.2MB

Download
memory/2796-40-0x0000000005020000-0x000000000524D000-memory.dmp

Filesize
2.2MB

Download
memory/2796-48-0x0000000005020000-0x000000000524D000-memory.dmp

Filesize
2.2MB

Download
memory/2796-54-0x0000000005020000-0x000000000524D000-memory.dmp

Filesize
2.2MB

Download
memory/2796-8-0x0000000005020000-0x000000000524D000-memory.dmp

Filesize
2.2MB

Download
memory/2796-64-0x0000000005020000-0x000000000524D000-memory.dmp

Filesize
2.2MB

Download
memory/2796-68-0x0000000005020000-0x000000000524D000-memory.dmp

Filesize
2.2MB

Download
memory/2796-10-0x0000000005020000-0x000000000524D000-memory.dmp

Filesize
2.2MB

Download
memory/2796-16-0x0000000005020000-0x000000000524D000-memory.dmp

Filesize
2.2MB

Download
memory/2796-24-0x0000000005020000-0x000000000524D000-memory.dmp

Filesize
2.2MB

Download
memory/2796-62-0x0000000005020000-0x000000000524D000-memory.dmp

Filesize
2.2MB

Download
memory/2796-66-0x0000000005020000-0x000000000524D000-memory.dmp

Filesize
2.2MB

Download
memory/2796-0-0x000000007436E000-0x000000007436F000-memory.dmp

Filesize
4KB

Download
memory/2796-1-0x00000000008A0000-0x0000000000AE4000-memory.dmp

Filesize
2.3MB

Download
memory/2796-46-0x0000000005020000-0x000000000524D000-memory.dmp

Filesize
2.2MB

Download
memory/2796-52-0x0000000005020000-0x000000000524D000-memory.dmp

Filesize
2.2MB

Download
memory/2796-50-0x0000000005020000-0x000000000524D000-memory.dmp

Filesize
2.2MB

Download
memory/2796-56-0x0000000005020000-0x000000000524D000-memory.dmp

Filesize
2.2MB

Download
memory/2796-44-0x0000000005020000-0x000000000524D000-memory.dmp

Filesize
2.2MB

Download
memory/2796-42-0x0000000005020000-0x000000000524D000-memory.dmp

Filesize
2.2MB

Download
memory/2796-38-0x0000000005020000-0x000000000524D000-memory.dmp

Filesize
2.2MB

Download
memory/2796-36-0x0000000005020000-0x000000000524D000-memory.dmp

Filesize
2.2MB

Download
memory/2796-31-0x0000000005020000-0x000000000524D000-memory.dmp

Filesize
2.2MB

Download
memory/2796-28-0x0000000005020000-0x000000000524D000-memory.dmp

Filesize
2.2MB

Download
memory/2796-26-0x0000000005020000-0x000000000524D000-memory.dmp

Filesize
2.2MB

Download
memory/2796-22-0x0000000005020000-0x000000000524D000-memory.dmp

Filesize
2.2MB

Download
memory/2796-18-0x0000000005020000-0x000000000524D000-memory.dmp

Filesize
2.2MB

Download
memory/2796-14-0x0000000005020000-0x000000000524D000-memory.dmp

Filesize
2.2MB

Download
memory/2796-4891-0x0000000074360000-0x0000000074A4E000-memory.dmp

Filesize
6.9MB

Download
memory/2796-4893-0x0000000002280000-0x00000000022CC000-memory.dmp

Filesize
304KB

Download
memory/2796-4892-0x0000000002210000-0x000000000227C000-memory.dmp

Filesize
432KB

Download
memory/2796-58-0x0000000005020000-0x000000000524D000-memory.dmp

Filesize
2.2MB

Download
memory/2796-4910-0x0000000074360000-0x0000000074A4E000-memory.dmp

Filesize
6.9MB

Download
memory/2940-4911-0x0000000074360000-0x0000000074A4E000-memory.dmp

Filesize
6.9MB

Download
memory/2940-4912-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2940-4913-0x0000000074360000-0x0000000074A4E000-memory.dmp

Filesize
6.9MB

Download
memory/2940-4914-0x0000000074360000-0x0000000074A4E000-memory.dmp

Filesize
6.9MB

Download