agenttesla | ff76b90a270e74738c7922377a4b7392226d174f6c8aaa258fd85a87baa6c779

Analysis

max time kernel
142s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20231023-en
resource tags

arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
submitted
27/11/2023, 14:05

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General

Target

B.exe
Size

732KB
MD5

0dc6ce439af7c477df6e4fceb307344f
SHA1

d1f1775cbbe72152f52a427b51a8766ae518bb55
SHA256

e88c2a446b6f0a804ac431eaeb2a2d03abbdd01b771f9d1f4f7027107859fc7c
SHA512

ef1c6538a64c6588e95b4865512615c61b07565b3061b2244efe559ce366864b283eebc04101f194c1ffbedf8b250141dbf3c0342f8736f1014ebff7800e0f9a
SSDEEP

12288:OLyzd7BR6wTbwrQNnwa1zEHPv/3mCI0FtsJ1d+AmVuUuMqwkLzpRxYA3eYQPFHF:OLyzpBHwinrzUv3/sEAmnTqwkLzp7YY2

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
EwQnrCo8

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
EwQnrCo8
Email To:
[email protected]

Signatures

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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1804 set thread context of 2940	1804	B.exe	94

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2940	B.exe
2940	B.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2940	B.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1804 wrote to memory of 2940	1804	B.exe	94
PID 1804 wrote to memory of 2940	1804	B.exe	94
PID 1804 wrote to memory of 2940	1804	B.exe	94
PID 1804 wrote to memory of 2940	1804	B.exe	94
PID 1804 wrote to memory of 2940	1804	B.exe	94
PID 1804 wrote to memory of 2940	1804	B.exe	94
PID 1804 wrote to memory of 2940	1804	B.exe	94
PID 1804 wrote to memory of 2940	1804	B.exe	94

C:\Users\Admin\AppData\Local\Temp\B.exe
"C:\Users\Admin\AppData\Local\Temp\B.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1804
- C:\Users\Admin\AppData\Local\Temp\B.exe
  "C:\Users\Admin\AppData\Local\Temp\B.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

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\B.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/1804-10-0x00000000070A0000-0x000000000713C000-memory.dmp

Filesize
624KB

Download
memory/1804-14-0x0000000074FD0000-0x0000000075780000-memory.dmp

Filesize
7.7MB

Download
memory/1804-3-0x0000000004CA0000-0x0000000004D32000-memory.dmp

Filesize
584KB

Download
memory/1804-0-0x00000000001E0000-0x000000000029E000-memory.dmp

Filesize
760KB

Download
memory/1804-5-0x0000000004D40000-0x0000000004D4A000-memory.dmp

Filesize
40KB

Download
memory/1804-6-0x0000000004F40000-0x0000000004F5A000-memory.dmp

Filesize
104KB

Download
memory/1804-7-0x0000000004F60000-0x0000000004F68000-memory.dmp

Filesize
32KB

Download
memory/1804-8-0x0000000004700000-0x000000000470A000-memory.dmp

Filesize
40KB

Download
memory/1804-2-0x0000000005250000-0x00000000057F4000-memory.dmp

Filesize
5.6MB

Download
memory/1804-9-0x0000000006F70000-0x0000000007004000-memory.dmp

Filesize
592KB

Download
memory/1804-4-0x0000000004ED0000-0x0000000004EE0000-memory.dmp

Filesize
64KB

Download
memory/1804-1-0x0000000074FD0000-0x0000000075780000-memory.dmp

Filesize
7.7MB

Download
memory/2940-11-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2940-15-0x0000000074FD0000-0x0000000075780000-memory.dmp

Filesize
7.7MB

Download
memory/2940-16-0x0000000004ED0000-0x0000000004EE0000-memory.dmp

Filesize
64KB

Download
memory/2940-17-0x00000000050D0000-0x0000000005136000-memory.dmp

Filesize
408KB

Download
memory/2940-18-0x0000000005D70000-0x0000000005DC0000-memory.dmp

Filesize
320KB

Download
memory/2940-19-0x0000000074FD0000-0x0000000075780000-memory.dmp

Filesize
7.7MB

Download
memory/2940-20-0x0000000004ED0000-0x0000000004EE0000-memory.dmp

Filesize
64KB

Download