agenttesla | d4de5078a15d847876ba1af8c9d49b5449eaf21515b7a70307d42ced8c335ebd

General

Target

HBKMC 56376 E127-EXP-MCE-231127.exe
Size

674KB
MD5

dc0b367639df52200f44db582e89ff42
SHA1

d95806e423b1c2feaba4c467775fbddba35ea735
SHA256

d4de5078a15d847876ba1af8c9d49b5449eaf21515b7a70307d42ced8c335ebd
SHA512

72b2eb1f6235de40b3e0885ef1566d6f647e23e0afac02993a19889cf6de945417d163ddcdb0b6c4fffce43f9b2422423a5f83f3f5df858196b724e51aebfe2f
SSDEEP

12288:CvQ9M+a3IL99FhSymUmZR14JxFdNMT02N9kvOJ:CvQ9T95i2JxFdNH69p

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.imperiodoradosa.com
Port:
587
Username:
[email protected]
Password:
Contaperio2020

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.imperiodoradosa.com
Port:
587
Username:
[email protected]
Password:
Contaperio2020
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

Looks up external IP address via web service 2 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
21	api.ipify.org
20	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4344 set thread context of 940	4344	HBKMC 56376 E127-EXP-MCE-231127.exe	94

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
4344	HBKMC 56376 E127-EXP-MCE-231127.exe
4344	HBKMC 56376 E127-EXP-MCE-231127.exe
4344	HBKMC 56376 E127-EXP-MCE-231127.exe
4344	HBKMC 56376 E127-EXP-MCE-231127.exe
4344	HBKMC 56376 E127-EXP-MCE-231127.exe
940	HBKMC 56376 E127-EXP-MCE-231127.exe
940	HBKMC 56376 E127-EXP-MCE-231127.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4344	HBKMC 56376 E127-EXP-MCE-231127.exe
Token: SeDebugPrivilege	940	HBKMC 56376 E127-EXP-MCE-231127.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4344 wrote to memory of 940	4344	HBKMC 56376 E127-EXP-MCE-231127.exe	94
PID 4344 wrote to memory of 940	4344	HBKMC 56376 E127-EXP-MCE-231127.exe	94
PID 4344 wrote to memory of 940	4344	HBKMC 56376 E127-EXP-MCE-231127.exe	94
PID 4344 wrote to memory of 940	4344	HBKMC 56376 E127-EXP-MCE-231127.exe	94
PID 4344 wrote to memory of 940	4344	HBKMC 56376 E127-EXP-MCE-231127.exe	94
PID 4344 wrote to memory of 940	4344	HBKMC 56376 E127-EXP-MCE-231127.exe	94
PID 4344 wrote to memory of 940	4344	HBKMC 56376 E127-EXP-MCE-231127.exe	94
PID 4344 wrote to memory of 940	4344	HBKMC 56376 E127-EXP-MCE-231127.exe	94

C:\Users\Admin\AppData\Local\Temp\HBKMC 56376 E127-EXP-MCE-231127.exe
"C:\Users\Admin\AppData\Local\Temp\HBKMC 56376 E127-EXP-MCE-231127.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4344
- C:\Users\Admin\AppData\Local\Temp\HBKMC 56376 E127-EXP-MCE-231127.exe
  "C:\Users\Admin\AppData\Local\Temp\HBKMC 56376 E127-EXP-MCE-231127.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:940

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

3

T1552

Credentials In Files

3

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

3

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\HBKMC 56376 E127-EXP-MCE-231127.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/940-12-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/940-22-0x00000000057E0000-0x00000000057F0000-memory.dmp

Filesize
64KB

Download
memory/940-21-0x0000000074650000-0x0000000074E00000-memory.dmp

Filesize
7.7MB

Download
memory/940-20-0x0000000006DB0000-0x0000000006E00000-memory.dmp

Filesize
320KB

Download
memory/940-16-0x0000000074650000-0x0000000074E00000-memory.dmp

Filesize
7.7MB

Download
memory/940-18-0x00000000057E0000-0x00000000057F0000-memory.dmp

Filesize
64KB

Download
memory/940-19-0x0000000005720000-0x0000000005786000-memory.dmp

Filesize
408KB

Download
memory/4344-10-0x0000000007F90000-0x000000000802C000-memory.dmp

Filesize
624KB

Download
memory/4344-17-0x0000000074650000-0x0000000074E00000-memory.dmp

Filesize
7.7MB

Download
memory/4344-0-0x0000000000A30000-0x0000000000ADE000-memory.dmp

Filesize
696KB

Download
memory/4344-11-0x0000000074650000-0x0000000074E00000-memory.dmp

Filesize
7.7MB

Download
memory/4344-8-0x0000000006740000-0x000000000674C000-memory.dmp

Filesize
48KB

Download
memory/4344-15-0x0000000005630000-0x0000000005640000-memory.dmp

Filesize
64KB

Download
memory/4344-7-0x0000000005A80000-0x0000000005A88000-memory.dmp

Filesize
32KB

Download
memory/4344-9-0x00000000067E0000-0x000000000685A000-memory.dmp

Filesize
488KB

Download
memory/4344-6-0x0000000005780000-0x0000000005794000-memory.dmp

Filesize
80KB

Download
memory/4344-5-0x0000000005580000-0x000000000558A000-memory.dmp

Filesize
40KB

Download
memory/4344-4-0x0000000005630000-0x0000000005640000-memory.dmp

Filesize
64KB

Download
memory/4344-3-0x00000000054E0000-0x0000000005572000-memory.dmp

Filesize
584KB

Download
memory/4344-2-0x0000000005A90000-0x0000000006034000-memory.dmp

Filesize
5.6MB

Download
memory/4344-1-0x0000000074650000-0x0000000074E00000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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