agenttesla | d7836343c72fba0c84b9616612756f1b6bd4ba0187180c84836dbcfdbd0dff75

General

Target

8nNjOOKbudRGqnT.exe
Size

636KB
MD5

5a39cd5584578108a3b6e71a718c438d
SHA1

397310fd5f476b85bec9c8c2cdbc938f1d1988af
SHA256

d7836343c72fba0c84b9616612756f1b6bd4ba0187180c84836dbcfdbd0dff75
SHA512

b8d300cba2c75f57d2120ed5c308e4fcec5dce7a4324abb2bbcfa2940fd3ac6e4a03aa5c07b01b1ccf927dbaefd3ed41beb20b73ac3cd6affd39d367c7d34847
SSDEEP

12288:qS/mzd7BR6wTVRWFbPQaC3Y1opjXGRWo+FUsUsOfsyAJnLFFEPepi:qS/mzpBjyPQaCo16jXSGOFtPAJn5i

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.ovefood.com
Port:
587
Username:
[email protected]
Password:
wvjjTGp9
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.

Processes:

flow ioc

4 api.ipify.org
5 api.ipify.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

8nNjOOKbudRGqnT.exe

description pid process target process

PID 2820 set thread context of 2376 2820 8nNjOOKbudRGqnT.exe 8nNjOOKbudRGqnT.exe

flow	ioc
4	api.ipify.org
5	api.ipify.org

description	pid	process	target process
PID 2820 set thread context of 2376	2820	8nNjOOKbudRGqnT.exe	8nNjOOKbudRGqnT.exe

Suspicious behavior: EnumeratesProcesses 11 IoCs

Processes:

8nNjOOKbudRGqnT.exe8nNjOOKbudRGqnT.exe

pid	process
2820	8nNjOOKbudRGqnT.exe
2820	8nNjOOKbudRGqnT.exe
2820	8nNjOOKbudRGqnT.exe
2820	8nNjOOKbudRGqnT.exe
2820	8nNjOOKbudRGqnT.exe
2820	8nNjOOKbudRGqnT.exe
2820	8nNjOOKbudRGqnT.exe
2820	8nNjOOKbudRGqnT.exe
2820	8nNjOOKbudRGqnT.exe
2376	8nNjOOKbudRGqnT.exe
2376	8nNjOOKbudRGqnT.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

8nNjOOKbudRGqnT.exe8nNjOOKbudRGqnT.exe

description pid process

Token: SeDebugPrivilege 2820 8nNjOOKbudRGqnT.exe
Token: SeDebugPrivilege 2376 8nNjOOKbudRGqnT.exe

description	pid	process
Token: SeDebugPrivilege	2820	8nNjOOKbudRGqnT.exe
Token: SeDebugPrivilege	2376	8nNjOOKbudRGqnT.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

8nNjOOKbudRGqnT.exe

description	pid	process	target process
PID 2820 wrote to memory of 2376	2820	8nNjOOKbudRGqnT.exe	8nNjOOKbudRGqnT.exe
PID 2820 wrote to memory of 2376	2820	8nNjOOKbudRGqnT.exe	8nNjOOKbudRGqnT.exe
PID 2820 wrote to memory of 2376	2820	8nNjOOKbudRGqnT.exe	8nNjOOKbudRGqnT.exe
PID 2820 wrote to memory of 2376	2820	8nNjOOKbudRGqnT.exe	8nNjOOKbudRGqnT.exe
PID 2820 wrote to memory of 2376	2820	8nNjOOKbudRGqnT.exe	8nNjOOKbudRGqnT.exe
PID 2820 wrote to memory of 2376	2820	8nNjOOKbudRGqnT.exe	8nNjOOKbudRGqnT.exe
PID 2820 wrote to memory of 2376	2820	8nNjOOKbudRGqnT.exe	8nNjOOKbudRGqnT.exe
PID 2820 wrote to memory of 2376	2820	8nNjOOKbudRGqnT.exe	8nNjOOKbudRGqnT.exe
PID 2820 wrote to memory of 2376	2820	8nNjOOKbudRGqnT.exe	8nNjOOKbudRGqnT.exe

C:\Users\Admin\AppData\Local\Temp\8nNjOOKbudRGqnT.exe
"C:\Users\Admin\AppData\Local\Temp\8nNjOOKbudRGqnT.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2820

C:\Users\Admin\AppData\Local\Temp\8nNjOOKbudRGqnT.exe
"C:\Users\Admin\AppData\Local\Temp\8nNjOOKbudRGqnT.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2376

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

Replay Monitor

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Downloads

memory/2376-19-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2376-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2376-13-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2376-11-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2376-25-0x00000000745D0000-0x0000000074CBE000-memory.dmp

Filesize
6.9MB

Download
memory/2376-23-0x0000000000620000-0x0000000000660000-memory.dmp

Filesize
256KB

Download
memory/2376-22-0x00000000745D0000-0x0000000074CBE000-memory.dmp

Filesize
6.9MB

Download
memory/2376-21-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2376-14-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2376-9-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2376-26-0x0000000000620000-0x0000000000660000-memory.dmp

Filesize
256KB

Download
memory/2376-17-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2820-6-0x0000000005AC0000-0x0000000005B3C000-memory.dmp

Filesize
496KB

Download
memory/2820-8-0x00000000048C0000-0x0000000004900000-memory.dmp

Filesize
256KB

Download
memory/2820-2-0x00000000048C0000-0x0000000004900000-memory.dmp

Filesize
256KB

Download
memory/2820-0-0x00000000001D0000-0x0000000000276000-memory.dmp

Filesize
664KB

Download
memory/2820-7-0x00000000745D0000-0x0000000074CBE000-memory.dmp

Filesize
6.9MB

Download
memory/2820-1-0x00000000745D0000-0x0000000074CBE000-memory.dmp

Filesize
6.9MB

Download
memory/2820-5-0x0000000000560000-0x000000000056A000-memory.dmp

Filesize
40KB

Download
memory/2820-24-0x00000000745D0000-0x0000000074CBE000-memory.dmp

Filesize
6.9MB

Download
memory/2820-4-0x0000000000520000-0x0000000000528000-memory.dmp

Filesize
32KB

Download
memory/2820-3-0x0000000000540000-0x000000000055A000-memory.dmp

Filesize
104KB

Download

Analysis

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