agenttesla | 8a54d486d4b795af1b8f7506dfa69e2e9fc298a361521af183cb9809cdc3d68b

Analysis

max time kernel
93s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
28-03-2024 18:41

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General

Target

Dekont-2024-03-28,pdf.exe
Size

684KB
MD5

e886fc4734fee8c0445802549df61e16
SHA1

373856ccf95b0aba82a3bea3066fcc657046d78d
SHA256

8a54d486d4b795af1b8f7506dfa69e2e9fc298a361521af183cb9809cdc3d68b
SHA512

274073137bb5505a9e139b361b5a873227cf8f2e4b44834ce83dab8aaf5d87d04c0048305eda99789d62f805e9649b60adbc192355e8eefbf3a357d566b3957b
SSDEEP

12288:O/H30YOwqOpJWGEDC2qlHcf1LUTEYct5gWgbrWN3DrSD0ZrTBCu7VzbxTstF8:iO7MCDA2W+JgbrWFDW0ZrTT7Vt0F8

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: ftp
Host:
ftp.normagroup.com.tr
Port:
21
Username:
[email protected]
Password:
Bossu_56@@12345@_

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.normagroup.com.tr
Port:
21
Username:
[email protected]
Password:
Bossu_56@@12345@_

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
Suspicious use of SetThreadContext 1 IoCs

Processes:

Dekont-2024-03-28,pdf.exe

description pid process target process

PID 2952 set thread context of 1600 2952 Dekont-2024-03-28,pdf.exe Dekont-2024-03-28,pdf.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

Dekont-2024-03-28,pdf.exe

pid process

1600 Dekont-2024-03-28,pdf.exe
1600 Dekont-2024-03-28,pdf.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Dekont-2024-03-28,pdf.exe

description pid process

Token: SeDebugPrivilege 1600 Dekont-2024-03-28,pdf.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

Dekont-2024-03-28,pdf.exe

pid process

1600 Dekont-2024-03-28,pdf.exe

description	pid	process	target process
PID 2952 set thread context of 1600	2952	Dekont-2024-03-28,pdf.exe	Dekont-2024-03-28,pdf.exe

pid	process
1600	Dekont-2024-03-28,pdf.exe
1600	Dekont-2024-03-28,pdf.exe

description	pid	process
Token: SeDebugPrivilege	1600	Dekont-2024-03-28,pdf.exe

pid	process
1600	Dekont-2024-03-28,pdf.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

Dekont-2024-03-28,pdf.exe

description	pid	process	target process
PID 2952 wrote to memory of 1600	2952	Dekont-2024-03-28,pdf.exe	Dekont-2024-03-28,pdf.exe
PID 2952 wrote to memory of 1600	2952	Dekont-2024-03-28,pdf.exe	Dekont-2024-03-28,pdf.exe
PID 2952 wrote to memory of 1600	2952	Dekont-2024-03-28,pdf.exe	Dekont-2024-03-28,pdf.exe
PID 2952 wrote to memory of 1600	2952	Dekont-2024-03-28,pdf.exe	Dekont-2024-03-28,pdf.exe
PID 2952 wrote to memory of 1600	2952	Dekont-2024-03-28,pdf.exe	Dekont-2024-03-28,pdf.exe
PID 2952 wrote to memory of 1600	2952	Dekont-2024-03-28,pdf.exe	Dekont-2024-03-28,pdf.exe
PID 2952 wrote to memory of 1600	2952	Dekont-2024-03-28,pdf.exe	Dekont-2024-03-28,pdf.exe
PID 2952 wrote to memory of 1600	2952	Dekont-2024-03-28,pdf.exe	Dekont-2024-03-28,pdf.exe

C:\Users\Admin\AppData\Local\Temp\Dekont-2024-03-28,pdf.exe
"C:\Users\Admin\AppData\Local\Temp\Dekont-2024-03-28,pdf.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2952

C:\Users\Admin\AppData\Local\Temp\Dekont-2024-03-28,pdf.exe
"C:\Users\Admin\AppData\Local\Temp\Dekont-2024-03-28,pdf.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1600

Network

MITRE ATT&CK Matrix ATT&CK v13

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

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Dekont-2024-03-28,pdf.exe.log
Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/1600-10-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1600-19-0x0000000005570000-0x0000000005580000-memory.dmp

Filesize
64KB

Download
memory/1600-18-0x0000000074ED0000-0x0000000075680000-memory.dmp

Filesize
7.7MB

Download
memory/1600-17-0x00000000065B0000-0x0000000006600000-memory.dmp

Filesize
320KB

Download
memory/1600-16-0x00000000058B0000-0x0000000005916000-memory.dmp

Filesize
408KB

Download
memory/1600-15-0x0000000005570000-0x0000000005580000-memory.dmp

Filesize
64KB

Download
memory/1600-13-0x0000000074ED0000-0x0000000075680000-memory.dmp

Filesize
7.7MB

Download
memory/2952-4-0x00000000053A0000-0x00000000053B0000-memory.dmp

Filesize
64KB

Download
memory/2952-9-0x0000000009110000-0x00000000091AC000-memory.dmp

Filesize
624KB

Download
memory/2952-8-0x0000000006AB0000-0x0000000006B32000-memory.dmp

Filesize
520KB

Download
memory/2952-7-0x0000000005760000-0x000000000576C000-memory.dmp

Filesize
48KB

Download
memory/2952-6-0x0000000005780000-0x000000000579A000-memory.dmp

Filesize
104KB

Download
memory/2952-14-0x0000000074ED0000-0x0000000075680000-memory.dmp

Filesize
7.7MB

Download
memory/2952-5-0x00000000050F0000-0x00000000050FA000-memory.dmp

Filesize
40KB

Download
memory/2952-0-0x00000000007D0000-0x0000000000882000-memory.dmp

Filesize
712KB

Download
memory/2952-3-0x0000000005110000-0x00000000051A2000-memory.dmp

Filesize
584KB

Download
memory/2952-2-0x00000000057B0000-0x0000000005D54000-memory.dmp

Filesize
5.6MB

Download
memory/2952-1-0x0000000074ED0000-0x0000000075680000-memory.dmp

Filesize
7.7MB

Download