agenttesla | 42e8e92b3d896847b07274501b2e8f2e0644006899cadf4e27f7b01de764a56c

Analysis

max time kernel
130s
max time network
104s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
23-05-2024 14:53

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

42e8e92b3d896847b07274501b2e8f2e0644006899cadf4e27f7b01de764a56c.exe
Size

2.5MB
MD5

c163f82f93854f7ecef89918f4c451aa
SHA1

6a83f7afea5b172ad5477268df85c3e97a9d66bb
SHA256

42e8e92b3d896847b07274501b2e8f2e0644006899cadf4e27f7b01de764a56c
SHA512

05cb0d37984239d189a36d23a9d1d6f00a88ffef466953a562fdc6b6a946dd895c521a02ef0dadbb3e720cb7e7a7a702a49fda32e6bbdee5c973532e2be6a1bc
SSDEEP

24576:dqCdMP5SdezpyFNrhSCPuoX0k6O2BusxExVJhe7Lg31+mYGnKBFsJETXHOatwOF1:dP6hSrcCPT0J7Lg31+mYGnKDTTXj1F1

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.privateemail.com
Port:
587
Username:
[email protected]
Password:
BTwcMq@2

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.privateemail.com
Port:
587
Username:
[email protected]
Password:
BTwcMq@2
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

42e8e92b3d896847b07274501b2e8f2e0644006899cadf4e27f7b01de764a56c.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\42e8e92b3d896847b07274501b2e8f2e0644006899cadf4e27f7b01de764a56c = "\"C:\\Users\\Admin\\42e8e92b3d896847b07274501b2e8f2e0644006899cadf4e27f7b01de764a56c.exe\""	42e8e92b3d896847b07274501b2e8f2e0644006899cadf4e27f7b01de764a56c.exe

Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

17 api.ipify.org
16 api.ipify.org

flow	ioc
17	api.ipify.org
16	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

42e8e92b3d896847b07274501b2e8f2e0644006899cadf4e27f7b01de764a56c.exe

description	pid	process	target process
PID 4524 set thread context of 3940	4524	42e8e92b3d896847b07274501b2e8f2e0644006899cadf4e27f7b01de764a56c.exe	jsc.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

jsc.exe

pid process

3940 jsc.exe
3940 jsc.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

jsc.exe

description pid process

Token: SeDebugPrivilege 3940 jsc.exe

pid	process
3940	jsc.exe
3940	jsc.exe

description	pid	process
Token: SeDebugPrivilege	3940	jsc.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

42e8e92b3d896847b07274501b2e8f2e0644006899cadf4e27f7b01de764a56c.exe

description	pid	process	target process
PID 4524 wrote to memory of 3940	4524	42e8e92b3d896847b07274501b2e8f2e0644006899cadf4e27f7b01de764a56c.exe	jsc.exe
PID 4524 wrote to memory of 3940	4524	42e8e92b3d896847b07274501b2e8f2e0644006899cadf4e27f7b01de764a56c.exe	jsc.exe
PID 4524 wrote to memory of 3940	4524	42e8e92b3d896847b07274501b2e8f2e0644006899cadf4e27f7b01de764a56c.exe	jsc.exe
PID 4524 wrote to memory of 3940	4524	42e8e92b3d896847b07274501b2e8f2e0644006899cadf4e27f7b01de764a56c.exe	jsc.exe
PID 4524 wrote to memory of 3940	4524	42e8e92b3d896847b07274501b2e8f2e0644006899cadf4e27f7b01de764a56c.exe	jsc.exe
PID 4524 wrote to memory of 3940	4524	42e8e92b3d896847b07274501b2e8f2e0644006899cadf4e27f7b01de764a56c.exe	jsc.exe
PID 4524 wrote to memory of 3940	4524	42e8e92b3d896847b07274501b2e8f2e0644006899cadf4e27f7b01de764a56c.exe	jsc.exe
PID 4524 wrote to memory of 3940	4524	42e8e92b3d896847b07274501b2e8f2e0644006899cadf4e27f7b01de764a56c.exe	jsc.exe

C:\Users\Admin\AppData\Local\Temp\42e8e92b3d896847b07274501b2e8f2e0644006899cadf4e27f7b01de764a56c.exe
"C:\Users\Admin\AppData\Local\Temp\42e8e92b3d896847b07274501b2e8f2e0644006899cadf4e27f7b01de764a56c.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4524

C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3940

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

Loading Replay Monitor...

Downloads

memory/3940-1-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/3940-2-0x000000007451E000-0x000000007451F000-memory.dmp

Filesize
4KB

Download
memory/3940-3-0x0000000005890000-0x0000000005E34000-memory.dmp

Filesize
5.6MB

Download
memory/3940-4-0x00000000051F0000-0x0000000005256000-memory.dmp

Filesize
408KB

Download
memory/3940-5-0x0000000074510000-0x0000000074CC0000-memory.dmp

Filesize
7.7MB

Download
memory/3940-6-0x00000000069F0000-0x0000000006A40000-memory.dmp

Filesize
320KB

Download
memory/3940-7-0x0000000006AE0000-0x0000000006B7C000-memory.dmp

Filesize
624KB

Download
memory/3940-8-0x0000000006C20000-0x0000000006CB2000-memory.dmp

Filesize
584KB

Download
memory/3940-9-0x0000000006BA0000-0x0000000006BAA000-memory.dmp

Filesize
40KB

Download
memory/3940-10-0x000000007451E000-0x000000007451F000-memory.dmp

Filesize
4KB

Download
memory/3940-11-0x0000000074510000-0x0000000074CC0000-memory.dmp

Filesize
7.7MB

Download