agenttesla | b452666cd2b4f6f34f8e992aa7e2243b717fc912559e7d8c792cf1e00e996b64

General

Target

0a2b3c634904106e994e68a5ed8a1759.exe
Size

705KB
MD5

0a2b3c634904106e994e68a5ed8a1759
SHA1

e503b22a4a8b4446a86036078d658f6e14de85f2
SHA256

b452666cd2b4f6f34f8e992aa7e2243b717fc912559e7d8c792cf1e00e996b64
SHA512

5b6c5e68f8492b8b1f5cd573c84648a966fc08c343ac94d8b647c2ae7b976f758534a745e1559f3c74b0e3e531cd0cc2e589075ec491e04db4ffc700dab4d650
SSDEEP

12288:/PgacD2ARs2P3GViFJ+ZQDT0Ek2zcCXqGxOugTYLgKsayEmy9Z:/ICARFvFJNTpz9X

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.medicare-equipment.com
Port:
587
Username:
[email protected]
Password:
AllTheBest777
Email To:
[email protected]

Signatures

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

AgentTesla payload 2 IoCs

resource	yara_rule
behavioral2/memory/4524-17-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral2/memory/4524-25-0x0000000005A50000-0x0000000005A60000-memory.dmp	family_agenttesla

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\Control Panel\International\Geo\Nation	0a2b3c634904106e994e68a5ed8a1759.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2332 set thread context of 4524	2332	0a2b3c634904106e994e68a5ed8a1759.exe	105

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

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/Job

T1053

pid	Process
4408	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2332	0a2b3c634904106e994e68a5ed8a1759.exe
2332	0a2b3c634904106e994e68a5ed8a1759.exe
2332	0a2b3c634904106e994e68a5ed8a1759.exe
4524	0a2b3c634904106e994e68a5ed8a1759.exe
4524	0a2b3c634904106e994e68a5ed8a1759.exe
4524	0a2b3c634904106e994e68a5ed8a1759.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2332	0a2b3c634904106e994e68a5ed8a1759.exe
Token: SeDebugPrivilege	4524	0a2b3c634904106e994e68a5ed8a1759.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2332 wrote to memory of 4408	2332	0a2b3c634904106e994e68a5ed8a1759.exe	103
PID 2332 wrote to memory of 4408	2332	0a2b3c634904106e994e68a5ed8a1759.exe	103
PID 2332 wrote to memory of 4408	2332	0a2b3c634904106e994e68a5ed8a1759.exe	103
PID 2332 wrote to memory of 4524	2332	0a2b3c634904106e994e68a5ed8a1759.exe	105
PID 2332 wrote to memory of 4524	2332	0a2b3c634904106e994e68a5ed8a1759.exe	105
PID 2332 wrote to memory of 4524	2332	0a2b3c634904106e994e68a5ed8a1759.exe	105
PID 2332 wrote to memory of 4524	2332	0a2b3c634904106e994e68a5ed8a1759.exe	105
PID 2332 wrote to memory of 4524	2332	0a2b3c634904106e994e68a5ed8a1759.exe	105
PID 2332 wrote to memory of 4524	2332	0a2b3c634904106e994e68a5ed8a1759.exe	105
PID 2332 wrote to memory of 4524	2332	0a2b3c634904106e994e68a5ed8a1759.exe	105
PID 2332 wrote to memory of 4524	2332	0a2b3c634904106e994e68a5ed8a1759.exe	105

C:\Users\Admin\AppData\Local\Temp\0a2b3c634904106e994e68a5ed8a1759.exe
"C:\Users\Admin\AppData\Local\Temp\0a2b3c634904106e994e68a5ed8a1759.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2332
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\bYnmpiHjLQNJp" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2093.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:4408
- C:\Users\Admin\AppData\Local\Temp\0a2b3c634904106e994e68a5ed8a1759.exe
  "C:\Users\Admin\AppData\Local\Temp\0a2b3c634904106e994e68a5ed8a1759.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4524

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2332-10-0x0000000008A80000-0x0000000008ADE000-memory.dmp

Filesize
376KB

Download
memory/2332-1-0x00000000003A0000-0x0000000000456000-memory.dmp

Filesize
728KB

Download
memory/2332-2-0x0000000007840000-0x0000000007DE4000-memory.dmp

Filesize
5.6MB

Download
memory/2332-3-0x0000000007330000-0x00000000073C2000-memory.dmp

Filesize
584KB

Download
memory/2332-4-0x00000000075C0000-0x00000000075D0000-memory.dmp

Filesize
64KB

Download
memory/2332-5-0x00000000074C0000-0x00000000074CA000-memory.dmp

Filesize
40KB

Download
memory/2332-6-0x00000000086D0000-0x000000000876C000-memory.dmp

Filesize
624KB

Download
memory/2332-7-0x0000000007580000-0x000000000759C000-memory.dmp

Filesize
112KB

Download
memory/2332-9-0x00000000075C0000-0x00000000075D0000-memory.dmp

Filesize
64KB

Download
memory/2332-8-0x0000000075060000-0x0000000075810000-memory.dmp

Filesize
7.7MB

Download
memory/2332-21-0x0000000075060000-0x0000000075810000-memory.dmp

Filesize
7.7MB

Download
memory/2332-11-0x0000000004810000-0x000000000484C000-memory.dmp

Filesize
240KB

Download
memory/2332-0-0x0000000075060000-0x0000000075810000-memory.dmp

Filesize
7.7MB

Download
memory/4524-19-0x0000000075060000-0x0000000075810000-memory.dmp

Filesize
7.7MB

Download
memory/4524-20-0x0000000005A50000-0x0000000005A60000-memory.dmp

Filesize
64KB

Download
memory/4524-17-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/4524-22-0x0000000005A90000-0x0000000005AA8000-memory.dmp

Filesize
96KB

Download
memory/4524-23-0x0000000075060000-0x0000000075810000-memory.dmp

Filesize
7.7MB

Download
memory/4524-24-0x0000000006760000-0x00000000067C6000-memory.dmp

Filesize
408KB

Download
memory/4524-25-0x0000000005A50000-0x0000000005A60000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads