agenttesla | 8a2493326b20d58fea884ac9d6cd9c0d6e30b15d548f35ebb128b7d1236cfae3

General

Target

Wire Confirmation.bat.exe

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.bhajk.com
Port:
587
Username:
[email protected]
Password:
bhajk@2020

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
behavioral1/memory/3788-11-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/3788-12-0x00000000004375EE-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:

Wire Confirmation.bat.exe

description pid process target process

PID 496 set thread context of 3788 496 Wire Confirmation.bat.exe Wire Confirmation.bat.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

Wire Confirmation.bat.exe

pid process

3788 Wire Confirmation.bat.exe
3788 Wire Confirmation.bat.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Wire Confirmation.bat.exeWire Confirmation.bat.exe

description pid process

Token: SeDebugPrivilege 496 Wire Confirmation.bat.exe
Token: SeDebugPrivilege 3788 Wire Confirmation.bat.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

Wire Confirmation.bat.exe

pid process

3788 Wire Confirmation.bat.exe

description	pid	process	target process
PID 496 set thread context of 3788	496	Wire Confirmation.bat.exe	Wire Confirmation.bat.exe

pid	process
3788	Wire Confirmation.bat.exe
3788	Wire Confirmation.bat.exe

description	pid	process
Token: SeDebugPrivilege	496	Wire Confirmation.bat.exe
Token: SeDebugPrivilege	3788	Wire Confirmation.bat.exe

pid	process
3788	Wire Confirmation.bat.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

Wire Confirmation.bat.exe

description	pid	process	target process
PID 496 wrote to memory of 3788	496	Wire Confirmation.bat.exe	Wire Confirmation.bat.exe
PID 496 wrote to memory of 3788	496	Wire Confirmation.bat.exe	Wire Confirmation.bat.exe
PID 496 wrote to memory of 3788	496	Wire Confirmation.bat.exe	Wire Confirmation.bat.exe
PID 496 wrote to memory of 3788	496	Wire Confirmation.bat.exe	Wire Confirmation.bat.exe
PID 496 wrote to memory of 3788	496	Wire Confirmation.bat.exe	Wire Confirmation.bat.exe
PID 496 wrote to memory of 3788	496	Wire Confirmation.bat.exe	Wire Confirmation.bat.exe
PID 496 wrote to memory of 3788	496	Wire Confirmation.bat.exe	Wire Confirmation.bat.exe
PID 496 wrote to memory of 3788	496	Wire Confirmation.bat.exe	Wire Confirmation.bat.exe

C:\Users\Admin\AppData\Local\Temp\Wire Confirmation.bat.exe
"C:\Users\Admin\AppData\Local\Temp\Wire Confirmation.bat.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:496

C:\Users\Admin\AppData\Local\Temp\Wire Confirmation.bat.exe
"C:\Users\Admin\AppData\Local\Temp\Wire Confirmation.bat.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:3788

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\Wire Confirmation.bat.exe.log
MD5
bc181569bfb12333eadc1b311b8ef6a8

SHA1
484f86149c2097035e15c64ccdde228dc6327ccd

SHA256
8181aed2cbe92d7abcce9baa6008d0265a6b0279e4cfa99c00da1a3558173587

SHA512
aa3f436cc27bc720dc7aac09023c97f8bb26dd0b9975d13fd54e58907839a9420d60feaaf067490354bab72be54a9cf0c4faa92bf34c05f6ca537e1b66f4a45f

Download Submit
memory/496-3-0x0000000000800000-0x0000000000801000-memory.dmp

Filesize
4KB

Download
memory/496-5-0x0000000004FF0000-0x0000000004FF1000-memory.dmp

Filesize
4KB

Download
memory/496-6-0x0000000005260000-0x0000000005261000-memory.dmp

Filesize
4KB

Download
memory/496-7-0x00000000058B0000-0x00000000058EF000-memory.dmp

Filesize
252KB

Download
memory/496-8-0x0000000006270000-0x0000000006271000-memory.dmp

Filesize
4KB

Download
memory/496-9-0x00000000059D0000-0x00000000059D1000-memory.dmp

Filesize
4KB

Download
memory/496-10-0x00000000059A0000-0x00000000059A1000-memory.dmp

Filesize
4KB

Download
memory/496-2-0x0000000073520000-0x0000000073C0E000-memory.dmp

Filesize
6.9MB

Download
memory/3788-11-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3788-12-0x00000000004375EE-mapping.dmp

Download
memory/3788-14-0x0000000073520000-0x0000000073C0E000-memory.dmp

Filesize
6.9MB

Download
memory/3788-19-0x0000000005040000-0x0000000005041000-memory.dmp

Filesize
4KB

Download
memory/3788-20-0x0000000005010000-0x0000000005011000-memory.dmp

Filesize
4KB

Download
memory/3788-21-0x0000000005AC0000-0x0000000005AC1000-memory.dmp

Filesize
4KB

Download
memory/3788-24-0x0000000005041000-0x0000000005042000-memory.dmp

Filesize
4KB

Download

Analysis

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