agenttesla | c13a25b6f100fd4d321e459c7613eed0d502123b419fb8973ab108795e509e25

General

Target

c13a25b6f100fd4d321e459c7613eed0d502123b419fb8973ab108795e509e25.exe
Size

832KB
MD5

b3730f72532c1c918f645115693a3303
SHA1

837e374617a133d1697904b69b4a8a6625486348
SHA256

c13a25b6f100fd4d321e459c7613eed0d502123b419fb8973ab108795e509e25
SHA512

1efe9dadb3bae9b235f62eb802e6fef815766eda7b123dcb91b72f8cd13450e627ba31029e2257a4599cf94ae0c26d2ce2ec94c41109eb8e3b05b1a84d46daaf
SSDEEP

12288:amwNO3FVZ8aBCNCziHADPeAMXLZ6kvBuox6eDz2Qkd:3wNc4mjExZse/k

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

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

description	pid	Process	procid_target
PID 3416 set thread context of 4008	3416	c13a25b6f100fd4d321e459c7613eed0d502123b419fb8973ab108795e509e25.exe	84

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4008	c13a25b6f100fd4d321e459c7613eed0d502123b419fb8973ab108795e509e25.exe
4008	c13a25b6f100fd4d321e459c7613eed0d502123b419fb8973ab108795e509e25.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4008	c13a25b6f100fd4d321e459c7613eed0d502123b419fb8973ab108795e509e25.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4008	c13a25b6f100fd4d321e459c7613eed0d502123b419fb8973ab108795e509e25.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3416 wrote to memory of 4008	3416	c13a25b6f100fd4d321e459c7613eed0d502123b419fb8973ab108795e509e25.exe	84
PID 3416 wrote to memory of 4008	3416	c13a25b6f100fd4d321e459c7613eed0d502123b419fb8973ab108795e509e25.exe	84
PID 3416 wrote to memory of 4008	3416	c13a25b6f100fd4d321e459c7613eed0d502123b419fb8973ab108795e509e25.exe	84
PID 3416 wrote to memory of 4008	3416	c13a25b6f100fd4d321e459c7613eed0d502123b419fb8973ab108795e509e25.exe	84
PID 3416 wrote to memory of 4008	3416	c13a25b6f100fd4d321e459c7613eed0d502123b419fb8973ab108795e509e25.exe	84
PID 3416 wrote to memory of 4008	3416	c13a25b6f100fd4d321e459c7613eed0d502123b419fb8973ab108795e509e25.exe	84
PID 3416 wrote to memory of 4008	3416	c13a25b6f100fd4d321e459c7613eed0d502123b419fb8973ab108795e509e25.exe	84
PID 3416 wrote to memory of 4008	3416	c13a25b6f100fd4d321e459c7613eed0d502123b419fb8973ab108795e509e25.exe	84

C:\Users\Admin\AppData\Local\Temp\c13a25b6f100fd4d321e459c7613eed0d502123b419fb8973ab108795e509e25.exe
"C:\Users\Admin\AppData\Local\Temp\c13a25b6f100fd4d321e459c7613eed0d502123b419fb8973ab108795e509e25.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3416
- C:\Users\Admin\AppData\Local\Temp\c13a25b6f100fd4d321e459c7613eed0d502123b419fb8973ab108795e509e25.exe
  "C:\Users\Admin\AppData\Local\Temp\c13a25b6f100fd4d321e459c7613eed0d502123b419fb8973ab108795e509e25.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:4008

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

Lateral Movement

Collection

Data from Local System

4

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\c13a25b6f100fd4d321e459c7613eed0d502123b419fb8973ab108795e509e25.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/3416-10-0x00000000051F0000-0x0000000005272000-memory.dmp

Filesize
520KB

Download
memory/3416-15-0x0000000074F20000-0x00000000756D0000-memory.dmp

Filesize
7.7MB

Download
memory/3416-9-0x0000000008660000-0x00000000086EC000-memory.dmp

Filesize
560KB

Download
memory/3416-4-0x0000000005800000-0x000000000580A000-memory.dmp

Filesize
40KB

Download
memory/3416-5-0x0000000074F20000-0x00000000756D0000-memory.dmp

Filesize
7.7MB

Download
memory/3416-6-0x0000000005AB0000-0x0000000005AC8000-memory.dmp

Filesize
96KB

Download
memory/3416-7-0x0000000005B40000-0x0000000005B4E000-memory.dmp

Filesize
56KB

Download
memory/3416-8-0x0000000005B60000-0x0000000005B74000-memory.dmp

Filesize
80KB

Download
memory/3416-3-0x0000000005820000-0x00000000058B2000-memory.dmp

Filesize
584KB

Download
memory/3416-2-0x0000000005D30000-0x00000000062D4000-memory.dmp

Filesize
5.6MB

Download
memory/3416-0-0x0000000074F2E000-0x0000000074F2F000-memory.dmp

Filesize
4KB

Download
memory/3416-11-0x000000000BE30000-0x000000000BECC000-memory.dmp

Filesize
624KB

Download
memory/3416-1-0x0000000000D00000-0x0000000000DD6000-memory.dmp

Filesize
856KB

Download
memory/4008-20-0x0000000074F20000-0x00000000756D0000-memory.dmp

Filesize
7.7MB

Download
memory/4008-16-0x0000000074F20000-0x00000000756D0000-memory.dmp

Filesize
7.7MB

Download
memory/4008-17-0x0000000074F20000-0x00000000756D0000-memory.dmp

Filesize
7.7MB

Download
memory/4008-18-0x0000000005440000-0x00000000054A6000-memory.dmp

Filesize
408KB

Download
memory/4008-19-0x0000000006170000-0x00000000061C0000-memory.dmp

Filesize
320KB

Download
memory/4008-12-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download

Analysis

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