agenttesla | e8138321c99700234e5e79d81c480c6798bf3d6df2dad375fbd8beb96d16635a

General

Target

POewWa3MHHx83.exe
Size

646KB
MD5

8e819fb39a348253d262fbb8304efb41
SHA1

9b84fd1eb519c43c80f840b784c5c092721958b9
SHA256

434697235faf9c70e317884f73881d5a2c0d4ea353641e65a95bb8a3c9fadce5
SHA512

ca89a91100b9f140a795cb65dfb6cabadc71938e69cde2a1e72229b34b50a485b57e44482bf26dfbaa65870d8ae021babf305717cd0cbc9b48ba71bc6576504e

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.privateemail.com
Port:
587
Username:
[email protected]
Password:
mrshelp23409@!!#

Signatures

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

AgentTesla Payload 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/808-63-0x0000000000400000-0x0000000000450000-memory.dmp	family_agenttesla
behavioral1/memory/808-64-0x0000000000400000-0x0000000000450000-memory.dmp	family_agenttesla
behavioral1/memory/808-66-0x000000000044B1CE-mapping.dmp	family_agenttesla
behavioral1/memory/808-65-0x0000000000400000-0x0000000000450000-memory.dmp	family_agenttesla
behavioral1/memory/808-68-0x0000000000400000-0x0000000000450000-memory.dmp	family_agenttesla
behavioral1/memory/808-70-0x0000000000400000-0x0000000000450000-memory.dmp	family_agenttesla

Drops file in Drivers directory 1 IoCs

Processes:

POewWa3MHHx83.exe

description ioc process

File opened for modification C:\Windows\system32\drivers\etc\hosts POewWa3MHHx83.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

POewWa3MHHx83.exe

description pid process target process

PID 1236 set thread context of 808 1236 POewWa3MHHx83.exe POewWa3MHHx83.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

2032 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

POewWa3MHHx83.exe

pid process

808 POewWa3MHHx83.exe
808 POewWa3MHHx83.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

POewWa3MHHx83.exe

description pid process

Token: SeDebugPrivilege 808 POewWa3MHHx83.exe

description	ioc	process
File opened for modification	C:\Windows\system32\drivers\etc\hosts	POewWa3MHHx83.exe

description	pid	process	target process
PID 1236 set thread context of 808	1236	POewWa3MHHx83.exe	POewWa3MHHx83.exe

pid	process
2032	schtasks.exe

pid	process
808	POewWa3MHHx83.exe
808	POewWa3MHHx83.exe

description	pid	process
Token: SeDebugPrivilege	808	POewWa3MHHx83.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

POewWa3MHHx83.exe

description	pid	process	target process
PID 1236 wrote to memory of 2032	1236	POewWa3MHHx83.exe	schtasks.exe
PID 1236 wrote to memory of 2032	1236	POewWa3MHHx83.exe	schtasks.exe
PID 1236 wrote to memory of 2032	1236	POewWa3MHHx83.exe	schtasks.exe
PID 1236 wrote to memory of 2032	1236	POewWa3MHHx83.exe	schtasks.exe
PID 1236 wrote to memory of 808	1236	POewWa3MHHx83.exe	POewWa3MHHx83.exe
PID 1236 wrote to memory of 808	1236	POewWa3MHHx83.exe	POewWa3MHHx83.exe
PID 1236 wrote to memory of 808	1236	POewWa3MHHx83.exe	POewWa3MHHx83.exe
PID 1236 wrote to memory of 808	1236	POewWa3MHHx83.exe	POewWa3MHHx83.exe
PID 1236 wrote to memory of 808	1236	POewWa3MHHx83.exe	POewWa3MHHx83.exe
PID 1236 wrote to memory of 808	1236	POewWa3MHHx83.exe	POewWa3MHHx83.exe
PID 1236 wrote to memory of 808	1236	POewWa3MHHx83.exe	POewWa3MHHx83.exe
PID 1236 wrote to memory of 808	1236	POewWa3MHHx83.exe	POewWa3MHHx83.exe
PID 1236 wrote to memory of 808	1236	POewWa3MHHx83.exe	POewWa3MHHx83.exe

C:\Users\Admin\AppData\Local\Temp\POewWa3MHHx83.exe
"C:\Users\Admin\AppData\Local\Temp\POewWa3MHHx83.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1236
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\LkBuJewArzm" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8E3C.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2032
- C:\Users\Admin\AppData\Local\Temp\POewWa3MHHx83.exe
  "{path}"
  2⤵
  - Drops file in Drivers directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:808

Network

MITRE ATT&CK Enterprise 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

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp8E3C.tmp

Filesize
1KB

MD5
fdc6c43cb974a88b834f9abd23384b45

SHA1
20ecbd67c0eb7a4bd9eab1f3d83a62d1a7f60579

SHA256
3673718ee2cb408b554594089852a457be8188ea360f8d65fc72ad835f2f9591

SHA512
42d644b560eb2e5a44fcab67210d850d4d37154814b273935c1e9d06b9f814ad6d7a05d9978829b34c023d079f8e8dffe102d8a52be580440f1f2e91c72f4238

Download Submit
memory/808-64-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/808-60-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/808-61-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/808-63-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/808-66-0x000000000044B1CE-mapping.dmp

Download
memory/808-65-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/808-68-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/808-70-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1236-56-0x0000000004430000-0x0000000004488000-memory.dmp

Filesize
352KB

Download
memory/1236-57-0x0000000075BD1000-0x0000000075BD3000-memory.dmp

Filesize
8KB

Download
memory/1236-55-0x00000000004A0000-0x00000000004A8000-memory.dmp

Filesize
32KB

Download
memory/1236-54-0x00000000008A0000-0x0000000000946000-memory.dmp

Filesize
664KB

Download
memory/2032-58-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads