agenttesla | 7531e98fb2dc9eedc35253f91f49be3c4f17a7f0dd976766ad753d11b77cde28

General

Target

USyhqVZT33vX26Y.exe
Size

720KB
MD5

dedf5b15b0b0d4fad0a8ec0d0477b6ac
SHA1

84d0998b5103c0a2c2ec708b79b4cadd197ee524
SHA256

7531e98fb2dc9eedc35253f91f49be3c4f17a7f0dd976766ad753d11b77cde28
SHA512

cc1b10c63c97c4ca03a9e6e9a0022b3ac82f04e9edd5e44f0a47f517a0dccb35bada151831f9145df0caa09168452f7a0d0832cf808aa5b431213af0042c8f4b
SSDEEP

12288:ffQoKq/6lZj9t7Jd+ufpEKrB7GrqLslJbvppfofL4OsLzQ91J5BYKOBOnpqEAmDv:pKq/wt9ZJHfpt7wrpp8sLM/mKOMqa

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.ionos.es
Port:
587
Username:
[email protected]
Password:
ConveniosTG-Delena@*2019
Email To:
[email protected]

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

Looks up external IP address via web service 1 IoCs

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

flow	ioc
6	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3340 set thread context of 2248	3340	USyhqVZT33vX26Y.exe	84

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2248	USyhqVZT33vX26Y.exe
2248	USyhqVZT33vX26Y.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2248	USyhqVZT33vX26Y.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3340 wrote to memory of 2248	3340	USyhqVZT33vX26Y.exe	84
PID 3340 wrote to memory of 2248	3340	USyhqVZT33vX26Y.exe	84
PID 3340 wrote to memory of 2248	3340	USyhqVZT33vX26Y.exe	84
PID 3340 wrote to memory of 2248	3340	USyhqVZT33vX26Y.exe	84
PID 3340 wrote to memory of 2248	3340	USyhqVZT33vX26Y.exe	84
PID 3340 wrote to memory of 2248	3340	USyhqVZT33vX26Y.exe	84
PID 3340 wrote to memory of 2248	3340	USyhqVZT33vX26Y.exe	84
PID 3340 wrote to memory of 2248	3340	USyhqVZT33vX26Y.exe	84

C:\Users\Admin\AppData\Local\Temp\USyhqVZT33vX26Y.exe
"C:\Users\Admin\AppData\Local\Temp\USyhqVZT33vX26Y.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3340
- C:\Users\Admin\AppData\Local\Temp\USyhqVZT33vX26Y.exe
  "C:\Users\Admin\AppData\Local\Temp\USyhqVZT33vX26Y.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2248

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\USyhqVZT33vX26Y.exe.log

Filesize
1KB

MD5
31f95c36ee4b5ac1ffcbdc89b3bcabc0

SHA1
d38fddab78283c1cc05cc55652222cd7e5a484aa

SHA256
88486792973340aafc9db775eadfaa849d05a5e2ed25a38e67febcdf70213ce6

SHA512
9acb665346143d8622613d047502a65615ea369db94281b20cb5bea6dac18f397f8c0144e8d4a201d94cd36b229ad9a31ce4a4a11e1fdcd19e6496a035032072

Download Submit
memory/2248-12-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2248-20-0x0000000074950000-0x0000000075100000-memory.dmp

Filesize
7.7MB

Download
memory/2248-19-0x0000000006C10000-0x0000000006C60000-memory.dmp

Filesize
320KB

Download
memory/2248-18-0x0000000005410000-0x0000000005476000-memory.dmp

Filesize
408KB

Download
memory/2248-17-0x0000000074950000-0x0000000075100000-memory.dmp

Filesize
7.7MB

Download
memory/2248-16-0x0000000074950000-0x0000000075100000-memory.dmp

Filesize
7.7MB

Download
memory/3340-10-0x00000000060F0000-0x0000000006172000-memory.dmp

Filesize
520KB

Download
memory/3340-8-0x0000000005130000-0x0000000005138000-memory.dmp

Filesize
32KB

Download
memory/3340-9-0x0000000005140000-0x000000000514C000-memory.dmp

Filesize
48KB

Download
memory/3340-0-0x000000007495E000-0x000000007495F000-memory.dmp

Filesize
4KB

Download
memory/3340-11-0x0000000006370000-0x000000000640C000-memory.dmp

Filesize
624KB

Download
memory/3340-7-0x0000000004E70000-0x0000000004E82000-memory.dmp

Filesize
72KB

Download
memory/3340-4-0x0000000004E10000-0x0000000004E1A000-memory.dmp

Filesize
40KB

Download
memory/3340-6-0x0000000005020000-0x00000000050BC000-memory.dmp

Filesize
624KB

Download
memory/3340-15-0x0000000074950000-0x0000000075100000-memory.dmp

Filesize
7.7MB

Download
memory/3340-5-0x0000000074950000-0x0000000075100000-memory.dmp

Filesize
7.7MB

Download
memory/3340-3-0x0000000005440000-0x00000000059E4000-memory.dmp

Filesize
5.6MB

Download
memory/3340-2-0x0000000004D40000-0x0000000004DD2000-memory.dmp

Filesize
584KB

Download
memory/3340-1-0x00000000002C0000-0x0000000000376000-memory.dmp

Filesize
728KB

Download

Analysis

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