agenttesla | f0a807ee5a09035670ebd38dd8dcb584f9af0f51f3ae072791f61db7766d6689

General

Target

23343100IM00270839_Dekont1.exe
Size

1.1MB
MD5

9d30f25b8c61a1736d7296f65b5ddba0
SHA1

6c5cf22f6f581e278109b7aa79af945835dcb490
SHA256

f0a807ee5a09035670ebd38dd8dcb584f9af0f51f3ae072791f61db7766d6689
SHA512

c87dc3b875758ce744ee2f6a57c8e859898bcca86bc47e5a357df1609ecf31cb709b52246ef019d69ee3a1b0ae12a98d9d132423fb0826b14408d73a766507a6
SSDEEP

24576:11bPKtD/61IyUiFBKL4eryD2Tfckv4B/:W6KyzBKLzbfczJ

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://discord.com/api/webhooks/1180973542540595330/m_7J6uu_CMPrtrs2YMplijNrEiqTgPX6W-unyecPj4ZytCZyLySJdPC12_vkfdwQicTt

Signatures

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

23343100IM00270839_Dekont1.exe

description pid process target process

PID 1492 set thread context of 2784 1492 23343100IM00270839_Dekont1.exe 23343100IM00270839_Dekont1.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

23343100IM00270839_Dekont1.exe23343100IM00270839_Dekont1.exe

pid process

1492 23343100IM00270839_Dekont1.exe
2784 23343100IM00270839_Dekont1.exe
2784 23343100IM00270839_Dekont1.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

23343100IM00270839_Dekont1.exe23343100IM00270839_Dekont1.exe

description pid process

Token: SeDebugPrivilege 1492 23343100IM00270839_Dekont1.exe
Token: SeDebugPrivilege 2784 23343100IM00270839_Dekont1.exe

description	pid	process	target process
PID 1492 set thread context of 2784	1492	23343100IM00270839_Dekont1.exe	23343100IM00270839_Dekont1.exe

pid	process
1492	23343100IM00270839_Dekont1.exe
2784	23343100IM00270839_Dekont1.exe
2784	23343100IM00270839_Dekont1.exe

description	pid	process
Token: SeDebugPrivilege	1492	23343100IM00270839_Dekont1.exe
Token: SeDebugPrivilege	2784	23343100IM00270839_Dekont1.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

23343100IM00270839_Dekont1.exe

description	pid	process	target process
PID 1492 wrote to memory of 2100	1492	23343100IM00270839_Dekont1.exe	23343100IM00270839_Dekont1.exe
PID 1492 wrote to memory of 2100	1492	23343100IM00270839_Dekont1.exe	23343100IM00270839_Dekont1.exe
PID 1492 wrote to memory of 2100	1492	23343100IM00270839_Dekont1.exe	23343100IM00270839_Dekont1.exe
PID 1492 wrote to memory of 2100	1492	23343100IM00270839_Dekont1.exe	23343100IM00270839_Dekont1.exe
PID 1492 wrote to memory of 2784	1492	23343100IM00270839_Dekont1.exe	23343100IM00270839_Dekont1.exe
PID 1492 wrote to memory of 2784	1492	23343100IM00270839_Dekont1.exe	23343100IM00270839_Dekont1.exe
PID 1492 wrote to memory of 2784	1492	23343100IM00270839_Dekont1.exe	23343100IM00270839_Dekont1.exe
PID 1492 wrote to memory of 2784	1492	23343100IM00270839_Dekont1.exe	23343100IM00270839_Dekont1.exe
PID 1492 wrote to memory of 2784	1492	23343100IM00270839_Dekont1.exe	23343100IM00270839_Dekont1.exe
PID 1492 wrote to memory of 2784	1492	23343100IM00270839_Dekont1.exe	23343100IM00270839_Dekont1.exe
PID 1492 wrote to memory of 2784	1492	23343100IM00270839_Dekont1.exe	23343100IM00270839_Dekont1.exe
PID 1492 wrote to memory of 2784	1492	23343100IM00270839_Dekont1.exe	23343100IM00270839_Dekont1.exe
PID 1492 wrote to memory of 2784	1492	23343100IM00270839_Dekont1.exe	23343100IM00270839_Dekont1.exe

C:\Users\Admin\AppData\Local\Temp\23343100IM00270839_Dekont1.exe
"C:\Users\Admin\AppData\Local\Temp\23343100IM00270839_Dekont1.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1492

C:\Users\Admin\AppData\Local\Temp\23343100IM00270839_Dekont1.exe
"C:\Users\Admin\AppData\Local\Temp\23343100IM00270839_Dekont1.exe"
2⤵
PID:2100

C:\Users\Admin\AppData\Local\Temp\23343100IM00270839_Dekont1.exe
"C:\Users\Admin\AppData\Local\Temp\23343100IM00270839_Dekont1.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2784

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

2

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1492-0-0x00000000000F0000-0x0000000000206000-memory.dmp

Filesize
1.1MB

Download
memory/1492-1-0x0000000074BE0000-0x00000000752CE000-memory.dmp

Filesize
6.9MB

Download
memory/1492-2-0x0000000004D30000-0x0000000004D70000-memory.dmp

Filesize
256KB

Download
memory/1492-3-0x0000000000980000-0x0000000000998000-memory.dmp

Filesize
96KB

Download
memory/1492-4-0x0000000001EA0000-0x0000000001EA8000-memory.dmp

Filesize
32KB

Download
memory/1492-5-0x0000000001EB0000-0x0000000001EBA000-memory.dmp

Filesize
40KB

Download
memory/1492-6-0x00000000052B0000-0x000000000532C000-memory.dmp

Filesize
496KB

Download
memory/1492-7-0x0000000074BE0000-0x00000000752CE000-memory.dmp

Filesize
6.9MB

Download
memory/1492-8-0x0000000004D30000-0x0000000004D70000-memory.dmp

Filesize
256KB

Download
memory/1492-21-0x0000000074BE0000-0x00000000752CE000-memory.dmp

Filesize
6.9MB

Download
memory/2784-10-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2784-12-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2784-11-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2784-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2784-19-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2784-17-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2784-22-0x0000000000830000-0x0000000000870000-memory.dmp

Filesize
256KB

Download
memory/2784-9-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2784-20-0x0000000074BE0000-0x00000000752CE000-memory.dmp

Filesize
6.9MB

Download
memory/2784-15-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2784-23-0x0000000074BE0000-0x00000000752CE000-memory.dmp

Filesize
6.9MB

Download
memory/2784-24-0x0000000000830000-0x0000000000870000-memory.dmp

Filesize
256KB

Download

Analysis

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