agenttesla | 077dc59cc8a2b17c1c2f17f0620368fe3b252c881cdb600aee54662d2699351c

General

Target

EKSTRE_1022.exe
Size

1.2MB
MD5

3503285c5dcb5ddf134d7617366cf050
SHA1

277773b0e3c13989a52ca37963f7e342fa1a0be8
SHA256

077dc59cc8a2b17c1c2f17f0620368fe3b252c881cdb600aee54662d2699351c
SHA512

dbc962ef078124d349ae90030462f601f6be5410edb2413dae1a158dec8793ca1454a000551ccdf8cf5d6839ebf91042579f16d3638fade66fcb05b9d9432f46
SSDEEP

24576:Qtb20pkaCqT5TBWgNQ7akJjJuEnxoGYgzF6A:ZVg5tQ7akJjTnth5

Score

10^/10

agenttesla discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
zqamcx.com
Port:
587
Username:
[email protected]
Password:
Methodman991
Email To:
[email protected]

Signatures

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

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\pteropod.vbs	pteropod.exe

Executes dropped EXE 1 IoCs

pid	Process
2696	pteropod.exe

Loads dropped DLL 1 IoCs

pid	Process
1856	EKSTRE_1022.exe

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/files/0x00080000000175ae-11.dat	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2696 set thread context of 2880	2696	pteropod.exe	31

System Location Discovery: System Language Discovery 1 TTPs 3 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	EKSTRE_1022.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	pteropod.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2880	RegSvcs.exe
2880	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2696	pteropod.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2880	RegSvcs.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
1856	EKSTRE_1022.exe
1856	EKSTRE_1022.exe
2696	pteropod.exe
2696	pteropod.exe

Suspicious use of SendNotifyMessage 4 IoCs

pid	Process
1856	EKSTRE_1022.exe
1856	EKSTRE_1022.exe
2696	pteropod.exe
2696	pteropod.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2880	RegSvcs.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1856 wrote to memory of 2696	1856	EKSTRE_1022.exe	30
PID 1856 wrote to memory of 2696	1856	EKSTRE_1022.exe	30
PID 1856 wrote to memory of 2696	1856	EKSTRE_1022.exe	30
PID 1856 wrote to memory of 2696	1856	EKSTRE_1022.exe	30
PID 2696 wrote to memory of 2880	2696	pteropod.exe	31
PID 2696 wrote to memory of 2880	2696	pteropod.exe	31
PID 2696 wrote to memory of 2880	2696	pteropod.exe	31
PID 2696 wrote to memory of 2880	2696	pteropod.exe	31
PID 2696 wrote to memory of 2880	2696	pteropod.exe	31
PID 2696 wrote to memory of 2880	2696	pteropod.exe	31
PID 2696 wrote to memory of 2880	2696	pteropod.exe	31
PID 2696 wrote to memory of 2880	2696	pteropod.exe	31

C:\Users\Admin\AppData\Local\Temp\EKSTRE_1022.exe
"C:\Users\Admin\AppData\Local\Temp\EKSTRE_1022.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1856
- C:\Users\Admin\AppData\Local\ageless\pteropod.exe
  "C:\Users\Admin\AppData\Local\Temp\EKSTRE_1022.exe"
  2⤵
  - Drops startup file
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of WriteProcessMemory
  PID:2696
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Users\Admin\AppData\Local\Temp\EKSTRE_1022.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of SetWindowsHookEx
    PID:2880

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

C:\Users\Admin\AppData\Local\ageless\pteropod.exe

Filesize
1.2MB

MD5
3503285c5dcb5ddf134d7617366cf050

SHA1
277773b0e3c13989a52ca37963f7e342fa1a0be8

SHA256
077dc59cc8a2b17c1c2f17f0620368fe3b252c881cdb600aee54662d2699351c

SHA512
dbc962ef078124d349ae90030462f601f6be5410edb2413dae1a158dec8793ca1454a000551ccdf8cf5d6839ebf91042579f16d3638fade66fcb05b9d9432f46

Download Submit
memory/1856-6-0x0000000000BF0000-0x0000000000FF0000-memory.dmp

Filesize
4.0MB

Download
memory/2696-20-0x0000000000BB0000-0x0000000000FB0000-memory.dmp

Filesize
4.0MB

Download
memory/2880-22-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2880-26-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2880-24-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2880-27-0x00000000749EE000-0x00000000749EF000-memory.dmp

Filesize
4KB

Download
memory/2880-28-0x00000000749E0000-0x00000000750CE000-memory.dmp

Filesize
6.9MB

Download
memory/2880-29-0x00000000749EE000-0x00000000749EF000-memory.dmp

Filesize
4KB

Download
memory/2880-30-0x00000000749E0000-0x00000000750CE000-memory.dmp

Filesize
6.9MB

Download

Analysis

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