agenttesla | 3ff843810cdddb3d63f8c88302b5b37293a28b5bdd5d71193851c312d2abcd28

General

Target

SWIFT_987867T8E.exe
Size

1.1MB
MD5

e7e6dd904cf4e8914173e3c1144d457f
SHA1

da2e7749856bb874dab798c6e73d643f2751250a
SHA256

3ff843810cdddb3d63f8c88302b5b37293a28b5bdd5d71193851c312d2abcd28
SHA512

8e9d6f764037476f9244b08fbff9389b66ff5bf4a0104241414041421f56c164a2704ba7bc4b8b515305527df76103ac5ab61540cdf8e804fe92243bdc0d2f42

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.vivaldi.net
Port:
587
Username:
rexsativa@vivaldi.net
Password:
panosoktenio@gmail.com

Signatures

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

AgentTesla Payload 3 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1492-67-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1492-68-0x000000000043749E-mapping.dmp	family_agenttesla
behavioral1/memory/1492-69-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Suspicious use of SetThreadContext 1 IoCs

Processes:

SWIFT_987867T8E.exe

description pid process target process

PID 1652 set thread context of 1492 1652 SWIFT_987867T8E.exe SWIFT_987867T8E.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

1016 schtasks.exe
Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

SWIFT_987867T8E.exeSWIFT_987867T8E.exe

pid process

1652 SWIFT_987867T8E.exe
1652 SWIFT_987867T8E.exe
1652 SWIFT_987867T8E.exe
1492 SWIFT_987867T8E.exe
1492 SWIFT_987867T8E.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

SWIFT_987867T8E.exeSWIFT_987867T8E.exe

description pid process

Token: SeDebugPrivilege 1652 SWIFT_987867T8E.exe
Token: SeDebugPrivilege 1492 SWIFT_987867T8E.exe

description	pid	process	target process
PID 1652 set thread context of 1492	1652	SWIFT_987867T8E.exe	SWIFT_987867T8E.exe

pid	process
1016	schtasks.exe

pid	process
1652	SWIFT_987867T8E.exe
1652	SWIFT_987867T8E.exe
1652	SWIFT_987867T8E.exe
1492	SWIFT_987867T8E.exe
1492	SWIFT_987867T8E.exe

description	pid	process
Token: SeDebugPrivilege	1652	SWIFT_987867T8E.exe
Token: SeDebugPrivilege	1492	SWIFT_987867T8E.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

SWIFT_987867T8E.exe

description	pid	process	target process
PID 1652 wrote to memory of 1016	1652	SWIFT_987867T8E.exe	schtasks.exe
PID 1652 wrote to memory of 1016	1652	SWIFT_987867T8E.exe	schtasks.exe
PID 1652 wrote to memory of 1016	1652	SWIFT_987867T8E.exe	schtasks.exe
PID 1652 wrote to memory of 1016	1652	SWIFT_987867T8E.exe	schtasks.exe
PID 1652 wrote to memory of 1308	1652	SWIFT_987867T8E.exe	SWIFT_987867T8E.exe
PID 1652 wrote to memory of 1308	1652	SWIFT_987867T8E.exe	SWIFT_987867T8E.exe
PID 1652 wrote to memory of 1308	1652	SWIFT_987867T8E.exe	SWIFT_987867T8E.exe
PID 1652 wrote to memory of 1308	1652	SWIFT_987867T8E.exe	SWIFT_987867T8E.exe
PID 1652 wrote to memory of 1492	1652	SWIFT_987867T8E.exe	SWIFT_987867T8E.exe
PID 1652 wrote to memory of 1492	1652	SWIFT_987867T8E.exe	SWIFT_987867T8E.exe
PID 1652 wrote to memory of 1492	1652	SWIFT_987867T8E.exe	SWIFT_987867T8E.exe
PID 1652 wrote to memory of 1492	1652	SWIFT_987867T8E.exe	SWIFT_987867T8E.exe
PID 1652 wrote to memory of 1492	1652	SWIFT_987867T8E.exe	SWIFT_987867T8E.exe
PID 1652 wrote to memory of 1492	1652	SWIFT_987867T8E.exe	SWIFT_987867T8E.exe
PID 1652 wrote to memory of 1492	1652	SWIFT_987867T8E.exe	SWIFT_987867T8E.exe
PID 1652 wrote to memory of 1492	1652	SWIFT_987867T8E.exe	SWIFT_987867T8E.exe
PID 1652 wrote to memory of 1492	1652	SWIFT_987867T8E.exe	SWIFT_987867T8E.exe

C:\Users\Admin\AppData\Local\Temp\SWIFT_987867T8E.exe
"C:\Users\Admin\AppData\Local\Temp\SWIFT_987867T8E.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1652

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\BaTmlxzlPkyvXu" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6133.tmp"
2⤵
- Creates scheduled task(s)
PID:1016

C:\Users\Admin\AppData\Local\Temp\SWIFT_987867T8E.exe
"C:\Users\Admin\AppData\Local\Temp\SWIFT_987867T8E.exe"
2⤵
PID:1308

C:\Users\Admin\AppData\Local\Temp\SWIFT_987867T8E.exe
"C:\Users\Admin\AppData\Local\Temp\SWIFT_987867T8E.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1492

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp6133.tmp
MD5
1047e36df3bf23397ec911ac3c77caea

SHA1
e6674ea5d6e02068322ee802b9c90f9eb516c339

SHA256
32dac07d4020bd57575468400bdb3e272d270dfcea62aaa9fba634b23b8b99a5

SHA512
48fc2135f86144f8c3edbd617f0871aaaea96f7b7f0df7f601d9c3b657888c36c0c80c87fa5c304f9844a8eaeb5a67533c3dd274943ee28f596fe70dc0057b86

Download Submit
memory/1016-65-0x0000000000000000-mapping.dmp

Download
memory/1492-67-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1492-68-0x000000000043749E-mapping.dmp

Download
memory/1492-69-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1492-71-0x0000000004BC0000-0x0000000004BC1000-memory.dmp

Filesize
4KB

Download
memory/1652-59-0x0000000000A40000-0x0000000000A41000-memory.dmp

Filesize
4KB

Download
memory/1652-61-0x0000000004790000-0x0000000004791000-memory.dmp

Filesize
4KB

Download
memory/1652-62-0x0000000000910000-0x000000000092B000-memory.dmp

Filesize
108KB

Download
memory/1652-63-0x00000000081C0000-0x000000000823D000-memory.dmp

Filesize
500KB

Download
memory/1652-64-0x0000000004290000-0x00000000042C9000-memory.dmp

Filesize
228KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads