agenttesla | 1aa6ce84e6ecc2e3ed2a9b3f6267c215aaffec748d7f644818f472bf8e784bf6

Analysis

max time kernel
113s
max time network
141s
platform
windows10-2004_x64
resource
win10v2004-20231127-en
resource tags

arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
submitted
06-12-2023 04:07

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General

Target

Dekont.exe
Size

360KB
MD5

43a6fbc81795d3764adfe6ae93b1b6b0
SHA1

3cca6cb011c7c6b4eab3941951248961b328f54b
SHA256

b7c7c849a3caf9999aa15fbf355cf825c00709240fabcd390810847e1f06e719
SHA512

e75db5fcc54677f080d7541033c3dca23bd06b7856007d4a4e1e8a875d29d23ea832ab0a80943ada7602f2c2ebbd85d8c333e607c94b2f13792b368e312080f5
SSDEEP

6144:9T6jlGhWpyk0gZzUq26uY1MPp08dOmbe5WwcotKYCNnleMVBl93QlDFc:NIlGUpykm6HqBTdOmbewBkCzPl93QFc

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.sturmsgroup.com
Port:
587
Username:
[email protected]
Password:
]rRHBHP99u|zXVEo
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:

Dekont.exe

description pid process target process

PID 4368 set thread context of 1384 4368 Dekont.exe Dekont.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

Dekont.exe

pid process

1384 Dekont.exe
1384 Dekont.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Dekont.exeDekont.exe

description pid process

Token: SeDebugPrivilege 4368 Dekont.exe
Token: SeDebugPrivilege 1384 Dekont.exe

description	pid	process	target process
PID 4368 set thread context of 1384	4368	Dekont.exe	Dekont.exe

pid	process
1384	Dekont.exe
1384	Dekont.exe

description	pid	process
Token: SeDebugPrivilege	4368	Dekont.exe
Token: SeDebugPrivilege	1384	Dekont.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

Dekont.exe

description	pid	process	target process
PID 4368 wrote to memory of 1384	4368	Dekont.exe	Dekont.exe
PID 4368 wrote to memory of 1384	4368	Dekont.exe	Dekont.exe
PID 4368 wrote to memory of 1384	4368	Dekont.exe	Dekont.exe
PID 4368 wrote to memory of 1384	4368	Dekont.exe	Dekont.exe
PID 4368 wrote to memory of 1384	4368	Dekont.exe	Dekont.exe
PID 4368 wrote to memory of 1384	4368	Dekont.exe	Dekont.exe
PID 4368 wrote to memory of 1384	4368	Dekont.exe	Dekont.exe
PID 4368 wrote to memory of 1384	4368	Dekont.exe	Dekont.exe

C:\Users\Admin\AppData\Local\Temp\Dekont.exe
"C:\Users\Admin\AppData\Local\Temp\Dekont.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4368

C:\Users\Admin\AppData\Local\Temp\Dekont.exe
C:\Users\Admin\AppData\Local\Temp\Dekont.exe
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1384

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\Dekont.exe.log

Filesize
927B

MD5
4a911455784f74e368a4c2c7876d76f4

SHA1
a1700a0849ffb4f26671eb76da2489946b821c34

SHA256
264098e15b5b33d425f3b76e45b7976b58f917048125041135f7e60d8151108c

SHA512
4617591400409e1930195795a55e20d5f063042bb3e9fd1955099066e507b6ac8a1e3ae54cc42418e2639149b31bf7e58cd5743670d9030a15e29f14d813815d

Download Submit
memory/1384-16-0x0000000006640000-0x0000000006690000-memory.dmp

Filesize
320KB

Download
memory/1384-15-0x0000000005860000-0x00000000058C6000-memory.dmp

Filesize
408KB

Download
memory/1384-9-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1384-20-0x0000000006B10000-0x0000000006BA2000-memory.dmp

Filesize
584KB

Download
memory/1384-18-0x0000000074420000-0x0000000074BD0000-memory.dmp

Filesize
7.7MB

Download
memory/1384-17-0x0000000006730000-0x00000000067CC000-memory.dmp

Filesize
624KB

Download
memory/1384-14-0x00000000056C0000-0x00000000056D0000-memory.dmp

Filesize
64KB

Download
memory/1384-12-0x0000000074420000-0x0000000074BD0000-memory.dmp

Filesize
7.7MB

Download
memory/1384-21-0x0000000006BB0000-0x0000000006BBA000-memory.dmp

Filesize
40KB

Download
memory/1384-19-0x00000000056C0000-0x00000000056D0000-memory.dmp

Filesize
64KB

Download
memory/4368-8-0x0000000005470000-0x0000000005A14000-memory.dmp

Filesize
5.6MB

Download
memory/4368-13-0x0000000074420000-0x0000000074BD0000-memory.dmp

Filesize
7.7MB

Download
memory/4368-7-0x0000000004DF0000-0x0000000004E3C000-memory.dmp

Filesize
304KB

Download
memory/4368-2-0x0000000004B90000-0x0000000004BA0000-memory.dmp

Filesize
64KB

Download
memory/4368-0-0x0000000074420000-0x0000000074BD0000-memory.dmp

Filesize
7.7MB

Download
memory/4368-6-0x0000000004DA0000-0x0000000004DE0000-memory.dmp

Filesize
256KB

Download
memory/4368-5-0x0000000004C60000-0x0000000004CA0000-memory.dmp

Filesize
256KB

Download
memory/4368-1-0x00000000001B0000-0x0000000000210000-memory.dmp

Filesize
384KB

Download
memory/4368-4-0x0000000004C00000-0x0000000004C58000-memory.dmp

Filesize
352KB

Download
memory/4368-3-0x0000000004BA0000-0x0000000004BF8000-memory.dmp

Filesize
352KB

Download