agenttesla | 1cf09a5da197b9a7d1a0bb864ddb35c4a026daccf4010ee5d9dd3a590697c3eb

Analysis

max time kernel
125s
max time network
129s
platform
windows10-2004_x64
resource
win10v2004-20231127-en
resource tags

arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
submitted
28/11/2023, 07:00

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General

Target

B (2).exe
Size

641KB
MD5

8379d76450afdf39b6e7f266b720310f
SHA1

2a884f57f1ea60aa6e49820002c509b38b558401
SHA256

590070cb43f95f574fd1216b8165c2c3298fb91a9781980c68011eb7e0d810ec
SHA512

31ac1c45d1cc6e19696fefcdf891212a8b7f89efa767fd7a89b04974b47cffacf7a6903cb2547b07a10eb2f23bb7895845cf2a7a14206ae057a6ab1da54fc0cc
SSDEEP

12288:ZCCQmbCpIF2mhCZJD6M6TJmBGCVPrb03olFrQBIUz5jFh:EbmhCZ56XQPrbcooBIUz5Zh

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
EwQnrCo8

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
EwQnrCo8
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

description	pid	Process	procid_target
PID 3544 set thread context of 4408	3544	B (2).exe	88

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4408	B (2).exe
4408	B (2).exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4408	B (2).exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3544 wrote to memory of 4408	3544	B (2).exe	88
PID 3544 wrote to memory of 4408	3544	B (2).exe	88
PID 3544 wrote to memory of 4408	3544	B (2).exe	88
PID 3544 wrote to memory of 4408	3544	B (2).exe	88
PID 3544 wrote to memory of 4408	3544	B (2).exe	88
PID 3544 wrote to memory of 4408	3544	B (2).exe	88
PID 3544 wrote to memory of 4408	3544	B (2).exe	88
PID 3544 wrote to memory of 4408	3544	B (2).exe	88

C:\Users\Admin\AppData\Local\Temp\B (2).exe
"C:\Users\Admin\AppData\Local\Temp\B (2).exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3544
- C:\Users\Admin\AppData\Local\Temp\B (2).exe
  "C:\Users\Admin\AppData\Local\Temp\B (2).exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4408

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\B (2).exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/3544-10-0x0000000008720000-0x00000000087BC000-memory.dmp

Filesize
624KB

Download
memory/3544-14-0x0000000074DE0000-0x0000000075590000-memory.dmp

Filesize
7.7MB

Download
memory/3544-3-0x0000000005AC0000-0x0000000005B52000-memory.dmp

Filesize
584KB

Download
memory/3544-0-0x0000000000F80000-0x0000000001026000-memory.dmp

Filesize
664KB

Download
memory/3544-5-0x0000000005A20000-0x0000000005A2A000-memory.dmp

Filesize
40KB

Download
memory/3544-6-0x0000000005BF0000-0x0000000005C0A000-memory.dmp

Filesize
104KB

Download
memory/3544-7-0x0000000005C60000-0x0000000005C68000-memory.dmp

Filesize
32KB

Download
memory/3544-8-0x0000000003280000-0x000000000328A000-memory.dmp

Filesize
40KB

Download
memory/3544-2-0x0000000005FD0000-0x0000000006574000-memory.dmp

Filesize
5.6MB

Download
memory/3544-9-0x0000000007600000-0x000000000767A000-memory.dmp

Filesize
488KB

Download
memory/3544-4-0x0000000005C70000-0x0000000005C80000-memory.dmp

Filesize
64KB

Download
memory/3544-1-0x0000000074DE0000-0x0000000075590000-memory.dmp

Filesize
7.7MB

Download
memory/4408-11-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/4408-16-0x0000000005A30000-0x0000000005A96000-memory.dmp

Filesize
408KB

Download
memory/4408-17-0x00000000057E0000-0x00000000057F0000-memory.dmp

Filesize
64KB

Download
memory/4408-15-0x0000000074DE0000-0x0000000075590000-memory.dmp

Filesize
7.7MB

Download
memory/4408-18-0x0000000006840000-0x0000000006890000-memory.dmp

Filesize
320KB

Download
memory/4408-19-0x0000000074DE0000-0x0000000075590000-memory.dmp

Filesize
7.7MB

Download
memory/4408-20-0x00000000057E0000-0x00000000057F0000-memory.dmp

Filesize
64KB

Download