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

Processes:

pteropod.exe

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

Processes:

pteropod.exe

pid process

4008 pteropod.exe

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

pid	process
4008	pteropod.exe

AutoIT Executable 3 IoCs

AutoIT scripts compiled to PE executables.

Processes:

resource	yara_rule
behavioral2/memory/1676-6-0x0000000000C30000-0x0000000001030000-memory.dmp	autoit_exe
C:\Users\Admin\AppData\Local\ageless\pteropod.exe	autoit_exe
behavioral2/memory/4008-18-0x0000000000BB0000-0x0000000000CE9000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

pteropod.exe

description pid process target process

PID 4008 set thread context of 2856 4008 pteropod.exe RegSvcs.exe
Program crash 2 IoCs

Processes:

WerFault.exeWerFault.exe

pid pid_target process target process

4124 4008 WerFault.exe pteropod.exe
2296 2856 WerFault.exe RegSvcs.exe

description	pid	process	target process
PID 4008 set thread context of 2856	4008	pteropod.exe	RegSvcs.exe

pid	pid_target	process	target process
4124	4008	WerFault.exe	pteropod.exe
2296	2856	WerFault.exe	RegSvcs.exe

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

Processes:

pteropod.exeRegSvcs.exeEKSTRE_1022.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	pteropod.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	EKSTRE_1022.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

RegSvcs.exe

pid process

2856 RegSvcs.exe
2856 RegSvcs.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

pteropod.exe

pid process

4008 pteropod.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegSvcs.exe

description pid process

Token: SeDebugPrivilege 2856 RegSvcs.exe
Suspicious use of FindShellTrayWindow 4 IoCs

Processes:

EKSTRE_1022.exepteropod.exe

pid process

1676 EKSTRE_1022.exe
1676 EKSTRE_1022.exe
4008 pteropod.exe
4008 pteropod.exe
Suspicious use of SendNotifyMessage 4 IoCs

Processes:

EKSTRE_1022.exepteropod.exe

pid process

1676 EKSTRE_1022.exe
1676 EKSTRE_1022.exe
4008 pteropod.exe
4008 pteropod.exe

pid	process
2856	RegSvcs.exe
2856	RegSvcs.exe

pid	process
4008	pteropod.exe

description	pid	process
Token: SeDebugPrivilege	2856	RegSvcs.exe

pid	process
1676	EKSTRE_1022.exe
1676	EKSTRE_1022.exe
4008	pteropod.exe
4008	pteropod.exe

pid	process
1676	EKSTRE_1022.exe
1676	EKSTRE_1022.exe
4008	pteropod.exe
4008	pteropod.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

EKSTRE_1022.exepteropod.exe

description	pid	process	target process
PID 1676 wrote to memory of 4008	1676	EKSTRE_1022.exe	pteropod.exe
PID 1676 wrote to memory of 4008	1676	EKSTRE_1022.exe	pteropod.exe
PID 1676 wrote to memory of 4008	1676	EKSTRE_1022.exe	pteropod.exe
PID 4008 wrote to memory of 2856	4008	pteropod.exe	RegSvcs.exe
PID 4008 wrote to memory of 2856	4008	pteropod.exe	RegSvcs.exe
PID 4008 wrote to memory of 2856	4008	pteropod.exe	RegSvcs.exe
PID 4008 wrote to memory of 2856	4008	pteropod.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\EKSTRE_1022.exe
"C:\Users\Admin\AppData\Local\Temp\EKSTRE_1022.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1676
- 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:4008
- - 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
    PID:2856
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2856 -s 1348
      4⤵
      Program crash
      PID:2296
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4008 -s 732
    3⤵
    - Program crash
    PID:4124

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4008 -ip 4008
1⤵
PID:2976

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2856 -ip 2856
1⤵
PID:3856

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\selectee

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

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

Filesize
1.2MB

MD5
3503285c5dcb5ddf134d7617366cf050

SHA1
277773b0e3c13989a52ca37963f7e342fa1a0be8

SHA256
077dc59cc8a2b17c1c2f17f0620368fe3b252c881cdb600aee54662d2699351c

SHA512
dbc962ef078124d349ae90030462f601f6be5410edb2413dae1a158dec8793ca1454a000551ccdf8cf5d6839ebf91042579f16d3638fade66fcb05b9d9432f46

Download Submit
memory/1676-6-0x0000000000C30000-0x0000000001030000-memory.dmp

Filesize
4.0MB

Download
memory/2856-20-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2856-21-0x0000000073A2E000-0x0000000073A2F000-memory.dmp

Filesize
4KB

Download
memory/2856-22-0x0000000005DD0000-0x0000000006374000-memory.dmp

Filesize
5.6MB

Download
memory/2856-23-0x0000000005820000-0x0000000005886000-memory.dmp

Filesize
408KB

Download
memory/2856-24-0x0000000073A20000-0x00000000741D0000-memory.dmp

Filesize
7.7MB

Download
memory/2856-25-0x0000000073A20000-0x00000000741D0000-memory.dmp

Filesize
7.7MB

Download
memory/4008-18-0x0000000000BB0000-0x0000000000CE9000-memory.dmp

Filesize
1.2MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads