agenttesla | beba13ab986b15355a6130665e717436f42c6eeed927b614217d42f5242a83b1

General

Target

WbGKi8E5OE4eCFG.exe
Size

479KB
MD5

7f6536d5e388184f0463a7ef1082794c
SHA1

366cb9bb3df0ccc33321e76bc35b1db10f92f8ca
SHA256

beba13ab986b15355a6130665e717436f42c6eeed927b614217d42f5242a83b1
SHA512

37f53cf4c091596f42756dc1d54cc10a67b439fa58ab596ecb6ff5ef4ab6aa37ca29f0f44cf11fe49f28428e9842c03b4ac4210b3802c18d9bf2b368b83426d2

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.cefortem.cat
Port:
587
Username:
[email protected]
Password:
Vft284Rpyn

Signatures

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

AgentTesla Payload 2 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3892-12-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral2/memory/3892-13-0x00000000004374DE-mapping.dmp	family_agenttesla

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware

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

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

Data from Local System
T1005

Credentials in Files
T1081
Suspicious use of SetThreadContext 1 IoCs

Processes:

WbGKi8E5OE4eCFG.exe

description pid process target process

PID 4704 set thread context of 3892 4704 WbGKi8E5OE4eCFG.exe WbGKi8E5OE4eCFG.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

WbGKi8E5OE4eCFG.exeWbGKi8E5OE4eCFG.exe

pid process

4704 WbGKi8E5OE4eCFG.exe
3892 WbGKi8E5OE4eCFG.exe
3892 WbGKi8E5OE4eCFG.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

WbGKi8E5OE4eCFG.exeWbGKi8E5OE4eCFG.exe

description pid process

Token: SeDebugPrivilege 4704 WbGKi8E5OE4eCFG.exe
Token: SeDebugPrivilege 3892 WbGKi8E5OE4eCFG.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

WbGKi8E5OE4eCFG.exe

pid process

3892 WbGKi8E5OE4eCFG.exe

description	pid	process	target process
PID 4704 set thread context of 3892	4704	WbGKi8E5OE4eCFG.exe	WbGKi8E5OE4eCFG.exe

pid	process
4704	WbGKi8E5OE4eCFG.exe
3892	WbGKi8E5OE4eCFG.exe
3892	WbGKi8E5OE4eCFG.exe

description	pid	process
Token: SeDebugPrivilege	4704	WbGKi8E5OE4eCFG.exe
Token: SeDebugPrivilege	3892	WbGKi8E5OE4eCFG.exe

pid	process
3892	WbGKi8E5OE4eCFG.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

WbGKi8E5OE4eCFG.exe

description	pid	process	target process
PID 4704 wrote to memory of 3892	4704	WbGKi8E5OE4eCFG.exe	WbGKi8E5OE4eCFG.exe
PID 4704 wrote to memory of 3892	4704	WbGKi8E5OE4eCFG.exe	WbGKi8E5OE4eCFG.exe
PID 4704 wrote to memory of 3892	4704	WbGKi8E5OE4eCFG.exe	WbGKi8E5OE4eCFG.exe
PID 4704 wrote to memory of 3892	4704	WbGKi8E5OE4eCFG.exe	WbGKi8E5OE4eCFG.exe
PID 4704 wrote to memory of 3892	4704	WbGKi8E5OE4eCFG.exe	WbGKi8E5OE4eCFG.exe
PID 4704 wrote to memory of 3892	4704	WbGKi8E5OE4eCFG.exe	WbGKi8E5OE4eCFG.exe
PID 4704 wrote to memory of 3892	4704	WbGKi8E5OE4eCFG.exe	WbGKi8E5OE4eCFG.exe
PID 4704 wrote to memory of 3892	4704	WbGKi8E5OE4eCFG.exe	WbGKi8E5OE4eCFG.exe

C:\Users\Admin\AppData\Local\Temp\WbGKi8E5OE4eCFG.exe
"C:\Users\Admin\AppData\Local\Temp\WbGKi8E5OE4eCFG.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4704

C:\Users\Admin\AppData\Local\Temp\WbGKi8E5OE4eCFG.exe
"{path}"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:3892

Network

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

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\WbGKi8E5OE4eCFG.exe.log
MD5
0c2899d7c6746f42d5bbe088c777f94c

SHA1
622f66c5f7a3c91b28a9f43ce7c6cabadbf514f1

SHA256
5b0b99740cadaeff7b9891136644b396941547e20cc7eea646560d0dad5a5458

SHA512
ab7a3409ed4b6ca00358330a3aa4ef6de7d81eb21a5e24bb629ef6a7c7c4e2a70ca3accfbc989ed6e495fdb8eb6203a26d6f2a37b2a5809af4276af375b49078

Download Submit
memory/3892-12-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3892-22-0x0000000005A50000-0x0000000005A51000-memory.dmp

Filesize
4KB

Download
memory/3892-21-0x0000000005480000-0x0000000005481000-memory.dmp

Filesize
4KB

Download
memory/3892-20-0x0000000002990000-0x0000000002991000-memory.dmp

Filesize
4KB

Download
memory/3892-15-0x0000000073CE0000-0x00000000743CE000-memory.dmp

Filesize
6.9MB

Download
memory/3892-13-0x00000000004374DE-mapping.dmp

Download
memory/4704-7-0x0000000004C40000-0x0000000004C41000-memory.dmp

Filesize
4KB

Download
memory/4704-11-0x0000000006ED0000-0x0000000006F2F000-memory.dmp

Filesize
380KB

Download
memory/4704-10-0x0000000004DF0000-0x0000000004DF1000-memory.dmp

Filesize
4KB

Download
memory/4704-9-0x0000000006F40000-0x0000000006F41000-memory.dmp

Filesize
4KB

Download
memory/4704-8-0x0000000005160000-0x000000000516E000-memory.dmp

Filesize
56KB

Download
memory/4704-2-0x0000000073CE0000-0x00000000743CE000-memory.dmp

Filesize
6.9MB

Download
memory/4704-6-0x0000000004B60000-0x0000000004B61000-memory.dmp

Filesize
4KB

Download
memory/4704-5-0x00000000051A0000-0x00000000051A1000-memory.dmp

Filesize
4KB

Download
memory/4704-3-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download

Analysis

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