agenttesla | 080a58c5f6007f47a9b5d27f594d8e5ee3245de5b2e6a9939eb4fbf6ea3d21be

General

Target

Descargas/bbcc980fba33eda0491b1f7c1c1f6f2cd53a1c26ce2cf2154473263a1935b243.exe
Size

1.0MB
MD5

fc904c1d19f4862ef2939e242c1fedb6
SHA1

4d05a65f64f9c4c56b21847b208c797d5366991b
SHA256

bbcc980fba33eda0491b1f7c1c1f6f2cd53a1c26ce2cf2154473263a1935b243
SHA512

0fa97543b70e1d4c38f72cfff0cef0cdf2f61649ae17b9906ac522cdb6933e99b223d47fc0141b1dce1cb7a85bc089d8f5733f992ddfa7842b3647b3c532220e
SSDEEP

12288:8BhXITnk6arPHN7uWjqsNTQ+Fq2k4G0g9v8Djz26Dq/miHyuGFAY8CaODXUsvMXC:88Tnk6arW+k288Dja68xLG2XODXHMXc

Score

10^/10

agenttesla discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.yillyenterprise.com
Port:
587
Username:
[email protected]
Password:
Iseeyou.com147

Signatures

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

AgentTesla payload 5 IoCs

resource	yara_rule
behavioral3/memory/1984-17-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral3/memory/1984-15-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral3/memory/1984-13-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral3/memory/1984-10-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral3/memory/1984-9-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2356 set thread context of 1984	2356	bbcc980fba33eda0491b1f7c1c1f6f2cd53a1c26ce2cf2154473263a1935b243.exe	31

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bbcc980fba33eda0491b1f7c1c1f6f2cd53a1c26ce2cf2154473263a1935b243.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bbcc980fba33eda0491b1f7c1c1f6f2cd53a1c26ce2cf2154473263a1935b243.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1984	bbcc980fba33eda0491b1f7c1c1f6f2cd53a1c26ce2cf2154473263a1935b243.exe
1984	bbcc980fba33eda0491b1f7c1c1f6f2cd53a1c26ce2cf2154473263a1935b243.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1984	bbcc980fba33eda0491b1f7c1c1f6f2cd53a1c26ce2cf2154473263a1935b243.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2356 wrote to memory of 1984	2356	bbcc980fba33eda0491b1f7c1c1f6f2cd53a1c26ce2cf2154473263a1935b243.exe	31
PID 2356 wrote to memory of 1984	2356	bbcc980fba33eda0491b1f7c1c1f6f2cd53a1c26ce2cf2154473263a1935b243.exe	31
PID 2356 wrote to memory of 1984	2356	bbcc980fba33eda0491b1f7c1c1f6f2cd53a1c26ce2cf2154473263a1935b243.exe	31
PID 2356 wrote to memory of 1984	2356	bbcc980fba33eda0491b1f7c1c1f6f2cd53a1c26ce2cf2154473263a1935b243.exe	31
PID 2356 wrote to memory of 1984	2356	bbcc980fba33eda0491b1f7c1c1f6f2cd53a1c26ce2cf2154473263a1935b243.exe	31
PID 2356 wrote to memory of 1984	2356	bbcc980fba33eda0491b1f7c1c1f6f2cd53a1c26ce2cf2154473263a1935b243.exe	31
PID 2356 wrote to memory of 1984	2356	bbcc980fba33eda0491b1f7c1c1f6f2cd53a1c26ce2cf2154473263a1935b243.exe	31
PID 2356 wrote to memory of 1984	2356	bbcc980fba33eda0491b1f7c1c1f6f2cd53a1c26ce2cf2154473263a1935b243.exe	31
PID 2356 wrote to memory of 1984	2356	bbcc980fba33eda0491b1f7c1c1f6f2cd53a1c26ce2cf2154473263a1935b243.exe	31

C:\Users\Admin\AppData\Local\Temp\Descargas\bbcc980fba33eda0491b1f7c1c1f6f2cd53a1c26ce2cf2154473263a1935b243.exe
"C:\Users\Admin\AppData\Local\Temp\Descargas\bbcc980fba33eda0491b1f7c1c1f6f2cd53a1c26ce2cf2154473263a1935b243.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2356
- C:\Users\Admin\AppData\Local\Temp\Descargas\bbcc980fba33eda0491b1f7c1c1f6f2cd53a1c26ce2cf2154473263a1935b243.exe
  "C:\Users\Admin\AppData\Local\Temp\Descargas\bbcc980fba33eda0491b1f7c1c1f6f2cd53a1c26ce2cf2154473263a1935b243.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1984

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1984-10-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1984-22-0x00000000749F0000-0x00000000750DE000-memory.dmp

Filesize
6.9MB

Download
memory/1984-21-0x00000000749F0000-0x00000000750DE000-memory.dmp

Filesize
6.9MB

Download
memory/1984-20-0x00000000749F0000-0x00000000750DE000-memory.dmp

Filesize
6.9MB

Download
memory/1984-18-0x00000000749F0000-0x00000000750DE000-memory.dmp

Filesize
6.9MB

Download
memory/1984-8-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1984-9-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1984-7-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1984-17-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1984-15-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1984-13-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1984-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2356-5-0x00000000749F0000-0x00000000750DE000-memory.dmp

Filesize
6.9MB

Download
memory/2356-6-0x00000000051A0000-0x000000000520E000-memory.dmp

Filesize
440KB

Download
memory/2356-0-0x00000000749FE000-0x00000000749FF000-memory.dmp

Filesize
4KB

Download
memory/2356-19-0x00000000749F0000-0x00000000750DE000-memory.dmp

Filesize
6.9MB

Download
memory/2356-4-0x00000000749FE000-0x00000000749FF000-memory.dmp

Filesize
4KB

Download
memory/2356-3-0x0000000000580000-0x0000000000592000-memory.dmp

Filesize
72KB

Download
memory/2356-2-0x00000000749F0000-0x00000000750DE000-memory.dmp

Filesize
6.9MB

Download
memory/2356-1-0x0000000000060000-0x000000000016C000-memory.dmp

Filesize
1.0MB

Download

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