agenttesla | 12cb2d376ff851b5fd9c84646c29c5a13e086e542d5c8c247ccd127247c7cb24

General

Target

DmpaXFlZBIW2jGG.exe
Size

897KB
MD5

c665a5f0a16497e73f40203a95baa253
SHA1

0f69e08f761766d60a0884fc2b88258c78116322
SHA256

12cb2d376ff851b5fd9c84646c29c5a13e086e542d5c8c247ccd127247c7cb24
SHA512

58f6e7dc3c74a3970bb9ed2b38149dde01cbb39500d31dd43ae69f61979fdec6f0ed0a1981ec881b4eca6b3c87213e29eb9156d735200a96a5da15c13bf639d7

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.tccinfaes.com
Port:
587
Username:
webmaster@tccinfaes.com
Password:
transportes

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla

AgentTesla Payload 4 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4036-125-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral2/memory/4036-126-0x000000000043765E-mapping.dmp	family_agenttesla
behavioral2/memory/4036-132-0x0000000004EF0000-0x00000000053EE000-memory.dmp	family_agenttesla
behavioral2/memory/4036-137-0x0000000004EF0000-0x00000000053EE000-memory.dmp	family_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
T1081
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
T1081
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
T1081
Suspicious use of SetThreadContext 1 IoCs

Processes:

DmpaXFlZBIW2jGG.exe

description pid process target process

PID 4648 set thread context of 4036 4648 DmpaXFlZBIW2jGG.exe DmpaXFlZBIW2jGG.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

DmpaXFlZBIW2jGG.exe

pid process

4036 DmpaXFlZBIW2jGG.exe
4036 DmpaXFlZBIW2jGG.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

DmpaXFlZBIW2jGG.exe

description pid process

Token: SeDebugPrivilege 4036 DmpaXFlZBIW2jGG.exe

description	pid	process	target process
PID 4648 set thread context of 4036	4648	DmpaXFlZBIW2jGG.exe	DmpaXFlZBIW2jGG.exe

pid	process
4036	DmpaXFlZBIW2jGG.exe
4036	DmpaXFlZBIW2jGG.exe

description	pid	process
Token: SeDebugPrivilege	4036	DmpaXFlZBIW2jGG.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

DmpaXFlZBIW2jGG.exe

description	pid	process	target process
PID 4648 wrote to memory of 4036	4648	DmpaXFlZBIW2jGG.exe	DmpaXFlZBIW2jGG.exe
PID 4648 wrote to memory of 4036	4648	DmpaXFlZBIW2jGG.exe	DmpaXFlZBIW2jGG.exe
PID 4648 wrote to memory of 4036	4648	DmpaXFlZBIW2jGG.exe	DmpaXFlZBIW2jGG.exe
PID 4648 wrote to memory of 4036	4648	DmpaXFlZBIW2jGG.exe	DmpaXFlZBIW2jGG.exe
PID 4648 wrote to memory of 4036	4648	DmpaXFlZBIW2jGG.exe	DmpaXFlZBIW2jGG.exe
PID 4648 wrote to memory of 4036	4648	DmpaXFlZBIW2jGG.exe	DmpaXFlZBIW2jGG.exe
PID 4648 wrote to memory of 4036	4648	DmpaXFlZBIW2jGG.exe	DmpaXFlZBIW2jGG.exe
PID 4648 wrote to memory of 4036	4648	DmpaXFlZBIW2jGG.exe	DmpaXFlZBIW2jGG.exe

C:\Users\Admin\AppData\Local\Temp\DmpaXFlZBIW2jGG.exe
"C:\Users\Admin\AppData\Local\Temp\DmpaXFlZBIW2jGG.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4648

C:\Users\Admin\AppData\Local\Temp\DmpaXFlZBIW2jGG.exe
"C:\Users\Admin\AppData\Local\Temp\DmpaXFlZBIW2jGG.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4036

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Lateral Movement

Collection

Data from Local System

3

T1005

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\DmpaXFlZBIW2jGG.exe.log
MD5
90acfd72f14a512712b1a7380c0faf60

SHA1
40ba4accb8faa75887e84fb8e38d598dc8cf0f12

SHA256
20806822f0c130b340504132c1461b589261fbbc518e468f4f90733ab514cb86

SHA512
29dbf85e14e60868574cb4dc9bda83d3c229fb956733d8d2557f2475ee0e690ac9c2e72f31e02284996da6906ba2dbfa382a29b04c15a2406571d8ee19ad16b9

Download Submit
memory/4036-125-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/4036-137-0x0000000004EF0000-0x00000000053EE000-memory.dmp

Filesize
5.0MB

Download
memory/4036-134-0x0000000005B50000-0x0000000005B51000-memory.dmp

Filesize
4KB

Download
memory/4036-133-0x0000000005070000-0x0000000005071000-memory.dmp

Filesize
4KB

Download
memory/4036-132-0x0000000004EF0000-0x00000000053EE000-memory.dmp

Filesize
5.0MB

Download
memory/4036-126-0x000000000043765E-mapping.dmp

Download
memory/4648-119-0x00000000051E0000-0x00000000056DE000-memory.dmp

Filesize
5.0MB

Download
memory/4648-123-0x0000000008810000-0x0000000008891000-memory.dmp

Filesize
516KB

Download
memory/4648-124-0x00000000088C0000-0x00000000088FC000-memory.dmp

Filesize
240KB

Download
memory/4648-122-0x0000000006BF0000-0x0000000006C0B000-memory.dmp

Filesize
108KB

Download
memory/4648-121-0x00000000053A0000-0x00000000053A1000-memory.dmp

Filesize
4KB

Download
memory/4648-120-0x00000000050D0000-0x00000000050D1000-memory.dmp

Filesize
4KB

Download
memory/4648-114-0x0000000000690000-0x0000000000691000-memory.dmp

Filesize
4KB

Download
memory/4648-118-0x00000000051E0000-0x00000000051E1000-memory.dmp

Filesize
4KB

Download
memory/4648-117-0x00000000056E0000-0x00000000056E1000-memory.dmp

Filesize
4KB

Download
memory/4648-116-0x0000000005140000-0x0000000005141000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing