agenttesla | f33f7b39549696d664e95036d69d5e63f825eccfcf483ec984991aba24fca303

Analysis

max time kernel
143s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20231201-en
resource tags

arch:x64arch:x86image:win10v2004-20231201-enlocale:en-usos:windows10-2004-x64system
submitted
05-12-2023 14:52

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General

Target

dekont.exe
Size

487KB
MD5

b1d6c3539b6e19f9a5c95529418ca07e
SHA1

dda11c22a7d3282d0cb47661618e7236e5da95f2
SHA256

f33f7b39549696d664e95036d69d5e63f825eccfcf483ec984991aba24fca303
SHA512

32f384843e3fd67f7b696f1c2a435467e4fd449934dc287e1624e6807a7c2144cee0e0ce989e8db7c97f59075d7daec29c845b0f34537804959c27acc99b7e0f
SSDEEP

12288:f6+GATQH1oKmzaUnHlDajSN/M97W3TxtWx0:5pNHlAS1M97W3p

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:
1nxez&C#vfZ6#0Jp
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 5072 set thread context of 736 5072 dekont.exe dekont.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

dekont.exe

pid process

736 dekont.exe
736 dekont.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

dekont.exedekont.exe

description pid process

Token: SeDebugPrivilege 5072 dekont.exe
Token: SeDebugPrivilege 736 dekont.exe

description	pid	process	target process
PID 5072 set thread context of 736	5072	dekont.exe	dekont.exe

pid	process
736	dekont.exe
736	dekont.exe

description	pid	process
Token: SeDebugPrivilege	5072	dekont.exe
Token: SeDebugPrivilege	736	dekont.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

dekont.exe

description	pid	process	target process
PID 5072 wrote to memory of 736	5072	dekont.exe	dekont.exe
PID 5072 wrote to memory of 736	5072	dekont.exe	dekont.exe
PID 5072 wrote to memory of 736	5072	dekont.exe	dekont.exe
PID 5072 wrote to memory of 736	5072	dekont.exe	dekont.exe
PID 5072 wrote to memory of 736	5072	dekont.exe	dekont.exe
PID 5072 wrote to memory of 736	5072	dekont.exe	dekont.exe
PID 5072 wrote to memory of 736	5072	dekont.exe	dekont.exe
PID 5072 wrote to memory of 736	5072	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:5072

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:736

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
1KB

MD5
8c2da65103d6b46d8cf610b118210cf0

SHA1
9db4638340bb74f2af3161cc2c9c0b8b32e6ab65

SHA256
0e48e2efd419951e0eb9a8d942493cfdf5540d1d19ff9dae6f145fb3ebcbeeac

SHA512
3cf5a125276e264cd8478f2b92d3848fb68b96d46eb4a39e650d09df02068c274881a1c314cdfbfdcb452672fb70dd8becf3ffe9562d39919d9c4d6b07fbb614

Download Submit
memory/736-16-0x0000000005E70000-0x0000000005EC0000-memory.dmp

Filesize
320KB

Download
memory/736-13-0x0000000074470000-0x0000000074C20000-memory.dmp

Filesize
7.7MB

Download
memory/736-10-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/736-19-0x0000000074470000-0x0000000074C20000-memory.dmp

Filesize
7.7MB

Download
memory/736-17-0x0000000005F60000-0x0000000005FFC000-memory.dmp

Filesize
624KB

Download
memory/736-14-0x0000000005180000-0x00000000051E6000-memory.dmp

Filesize
408KB

Download
memory/736-15-0x00000000052C0000-0x00000000052D0000-memory.dmp

Filesize
64KB

Download
memory/736-20-0x00000000052C0000-0x00000000052D0000-memory.dmp

Filesize
64KB

Download
memory/5072-3-0x0000000005330000-0x00000000053C2000-memory.dmp

Filesize
584KB

Download
memory/5072-8-0x0000000005620000-0x0000000005660000-memory.dmp

Filesize
256KB

Download
memory/5072-7-0x00000000055C0000-0x0000000005600000-memory.dmp

Filesize
256KB

Download
memory/5072-0-0x00000000008C0000-0x0000000000940000-memory.dmp

Filesize
512KB

Download
memory/5072-6-0x0000000005560000-0x00000000055BA000-memory.dmp

Filesize
360KB

Download
memory/5072-2-0x00000000058E0000-0x0000000005E84000-memory.dmp

Filesize
5.6MB

Download
memory/5072-1-0x0000000074470000-0x0000000074C20000-memory.dmp

Filesize
7.7MB

Download
memory/5072-5-0x00000000053E0000-0x00000000053EA000-memory.dmp

Filesize
40KB

Download
memory/5072-18-0x0000000074470000-0x0000000074C20000-memory.dmp

Filesize
7.7MB

Download
memory/5072-4-0x0000000005290000-0x00000000052A0000-memory.dmp

Filesize
64KB

Download
memory/5072-9-0x0000000005670000-0x00000000056BC000-memory.dmp

Filesize
304KB

Download