agenttesla | b2485787dd9753b8bd558f63c62c9e234ba5e29a22131545af2a642318f2e0ca

Analysis

max time kernel
145s
max time network
128s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
22/04/2024, 13:17

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General

Target

adminn.scr.exe
Size

864KB
MD5

30f6c45a4b1e83ddcb7cde070f81ce7d
SHA1

68e82e6d01ccb9f15b14a6858aef13710b7eea5e
SHA256

b2485787dd9753b8bd558f63c62c9e234ba5e29a22131545af2a642318f2e0ca
SHA512

83a51516a6443494a1eab57d97daf58e98e6795696e65110692148e3542d6d880a5b0d60a96aea8f11c24ffb4d4ac83488705e40225e4f974a6cee0b20b86d30
SSDEEP

12288:c8pYTbiznIwAfExOC001UtDu3kq8fxL9g5s6+6sGgThgUSD6bQl:HpYqnI/MxOMXurgfohaObQl

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
webmail.purplechai.co.ke
Port:
587
Username:
[email protected]
Password:
Netanya1@

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
webmail.purplechai.co.ke
Port:
587
Username:
[email protected]
Password:
Netanya1@
Email To:
[email protected]

Signatures

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

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
11	api.ipify.org
10	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1452 set thread context of 1476	1452	adminn.scr.exe	86

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1476	adminn.scr.exe
1476	adminn.scr.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1476	adminn.scr.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1452 wrote to memory of 1476	1452	adminn.scr.exe	86
PID 1452 wrote to memory of 1476	1452	adminn.scr.exe	86
PID 1452 wrote to memory of 1476	1452	adminn.scr.exe	86
PID 1452 wrote to memory of 1476	1452	adminn.scr.exe	86
PID 1452 wrote to memory of 1476	1452	adminn.scr.exe	86
PID 1452 wrote to memory of 1476	1452	adminn.scr.exe	86
PID 1452 wrote to memory of 1476	1452	adminn.scr.exe	86
PID 1452 wrote to memory of 1476	1452	adminn.scr.exe	86

C:\Users\Admin\AppData\Local\Temp\adminn.scr.exe
"C:\Users\Admin\AppData\Local\Temp\adminn.scr.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1452
- C:\Users\Admin\AppData\Local\Temp\adminn.scr.exe
  "C:\Users\Admin\AppData\Local\Temp\adminn.scr.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1476

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

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\adminn.scr.exe.log

Filesize
706B

MD5
2ef5ef69dadb8865b3d5b58c956077b8

SHA1
af2d869bac00685c745652bbd8b3fe82829a8998

SHA256
363502eb2a4e53ba02d2d85412b901fcf8e06de221736bdffa949799ef3d21e3

SHA512
66d4db5dd17d88e1d54ea0df3a7211a503dc4355de701259cefccc9f2e4e3ced9534b700099ffbb089a5a3acb082011c80b61801aa14aff76b379ce8f90d4fd3

Download Submit
memory/1452-1-0x0000000000170000-0x000000000024E000-memory.dmp

Filesize
888KB

Download
memory/1452-2-0x0000000004BA0000-0x0000000004C10000-memory.dmp

Filesize
448KB

Download
memory/1452-3-0x00000000052A0000-0x0000000005844000-memory.dmp

Filesize
5.6MB

Download
memory/1452-4-0x0000000004D90000-0x0000000004E22000-memory.dmp

Filesize
584KB

Download
memory/1452-5-0x0000000004E30000-0x0000000004ECC000-memory.dmp

Filesize
624KB

Download
memory/1452-6-0x0000000004CE0000-0x0000000004CF0000-memory.dmp

Filesize
64KB

Download
memory/1452-7-0x0000000004CF0000-0x0000000004CF8000-memory.dmp

Filesize
32KB

Download
memory/1452-0-0x00000000751D0000-0x0000000075980000-memory.dmp

Filesize
7.7MB

Download
memory/1452-17-0x00000000751D0000-0x0000000075980000-memory.dmp

Filesize
7.7MB

Download
memory/1476-12-0x00000000751D0000-0x0000000075980000-memory.dmp

Filesize
7.7MB

Download
memory/1476-13-0x0000000004B40000-0x0000000004B50000-memory.dmp

Filesize
64KB

Download
memory/1476-14-0x0000000004C50000-0x0000000004CB6000-memory.dmp

Filesize
408KB

Download
memory/1476-15-0x0000000006280000-0x00000000062D0000-memory.dmp

Filesize
320KB

Download
memory/1476-16-0x0000000006440000-0x000000000644A000-memory.dmp

Filesize
40KB

Download
memory/1476-11-0x0000000000580000-0x00000000005C2000-memory.dmp

Filesize
264KB

Download
memory/1476-18-0x00000000751D0000-0x0000000075980000-memory.dmp

Filesize
7.7MB

Download
memory/1476-19-0x0000000004B40000-0x0000000004B50000-memory.dmp

Filesize
64KB

Download