agenttesla | bee896925d62192aff4e13abda9cc0cff1cd063778b2dadb45035edd5d274c8a

Analysis

max time kernel
141s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20231127-en
resource tags

arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
submitted
01-12-2023 09:25

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General

Target

B.exe
Size

716KB
MD5

8c366167246b6e371d4be611105206e3
SHA1

5689b19440aaa57b8893f7fabaff725963b92483
SHA256

bee896925d62192aff4e13abda9cc0cff1cd063778b2dadb45035edd5d274c8a
SHA512

9b5089b2656c24ac82b3c01e1d22e6bea3a1e1906104e5080a07404162b4cf595624ccd989c49341852fc22a939a3d84064fe54deb95b37ebc5b944146ebde7a
SSDEEP

12288:rFdIfzChVnn1eJmllQAxyvyHhCR55JyRM/zZ0QEVJK:JszChV9wYtHhCR5/zqQeI

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

Processes:

B.exe

description pid process target process

PID 2396 set thread context of 1908 2396 B.exe B.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

B.exe

pid process

1908 B.exe
1908 B.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

B.exe

description pid process

Token: SeDebugPrivilege 1908 B.exe

description	pid	process	target process
PID 2396 set thread context of 1908	2396	B.exe	B.exe

pid	process
1908	B.exe
1908	B.exe

description	pid	process
Token: SeDebugPrivilege	1908	B.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

B.exe

description	pid	process	target process
PID 2396 wrote to memory of 1908	2396	B.exe	B.exe
PID 2396 wrote to memory of 1908	2396	B.exe	B.exe
PID 2396 wrote to memory of 1908	2396	B.exe	B.exe
PID 2396 wrote to memory of 1908	2396	B.exe	B.exe
PID 2396 wrote to memory of 1908	2396	B.exe	B.exe
PID 2396 wrote to memory of 1908	2396	B.exe	B.exe
PID 2396 wrote to memory of 1908	2396	B.exe	B.exe
PID 2396 wrote to memory of 1908	2396	B.exe	B.exe

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:2396

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:1908

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/1908-11-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1908-20-0x00000000054E0000-0x00000000054F0000-memory.dmp

Filesize
64KB

Download
memory/1908-19-0x0000000074620000-0x0000000074DD0000-memory.dmp

Filesize
7.7MB

Download
memory/1908-18-0x0000000006170000-0x00000000061C0000-memory.dmp

Filesize
320KB

Download
memory/1908-17-0x00000000054F0000-0x0000000005556000-memory.dmp

Filesize
408KB

Download
memory/1908-16-0x00000000054E0000-0x00000000054F0000-memory.dmp

Filesize
64KB

Download
memory/1908-14-0x0000000074620000-0x0000000074DD0000-memory.dmp

Filesize
7.7MB

Download
memory/2396-5-0x0000000005250000-0x000000000525A000-memory.dmp

Filesize
40KB

Download
memory/2396-9-0x0000000005680000-0x000000000568A000-memory.dmp

Filesize
40KB

Download
memory/2396-10-0x0000000006790000-0x000000000680A000-memory.dmp

Filesize
488KB

Download
memory/2396-8-0x00000000054C0000-0x00000000054C8000-memory.dmp

Filesize
32KB

Download
memory/2396-7-0x00000000054B0000-0x00000000054C6000-memory.dmp

Filesize
88KB

Download
memory/2396-6-0x00000000054E0000-0x000000000557C000-memory.dmp

Filesize
624KB

Download
memory/2396-15-0x0000000074620000-0x0000000074DD0000-memory.dmp

Filesize
7.7MB

Download
memory/2396-0-0x00000000006F0000-0x00000000007AA000-memory.dmp

Filesize
744KB

Download
memory/2396-4-0x00000000052C0000-0x00000000052D0000-memory.dmp

Filesize
64KB

Download
memory/2396-3-0x0000000005190000-0x0000000005222000-memory.dmp

Filesize
584KB

Download
memory/2396-2-0x0000000005740000-0x0000000005CE4000-memory.dmp

Filesize
5.6MB

Download
memory/2396-1-0x0000000074620000-0x0000000074DD0000-memory.dmp

Filesize
7.7MB

Download