agenttesla | c935dd6128830f5506af13b5e46043d4f8b2781e345936f06964722865ab0c6e

General

Target

lWAGihypmY0YXgh.exe
Size

812KB
MD5

4c0f12aff6638202b87a156b8bcabb8a
SHA1

4742ebd00f82dcc2a520e2165d5c941e6cba4936
SHA256

c935dd6128830f5506af13b5e46043d4f8b2781e345936f06964722865ab0c6e
SHA512

d77b8b4f17a840897add306e358a97a19f1be2e7605741efa8386f7e8fb23c1664228a47f9df8a3b4cf8cd0b311c1ee58e82f18bc4615273103e3fd080473322

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.sardaplywood.com
Port:
587
Username:
[email protected]
Password:
sup123st45

Signatures

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

AgentTesla Payload 3 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1688-10-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1688-11-0x000000000043763E-mapping.dmp	family_agenttesla
behavioral1/memory/1688-13-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware

Data from Local System
T1005

Credentials in Files
T1081
Suspicious use of SetThreadContext 1 IoCs

Processes:

lWAGihypmY0YXgh.exe

description pid process target process

PID 1724 set thread context of 1688 1724 lWAGihypmY0YXgh.exe lWAGihypmY0YXgh.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

1216 schtasks.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

lWAGihypmY0YXgh.exelWAGihypmY0YXgh.exe

pid process

1724 lWAGihypmY0YXgh.exe
1688 lWAGihypmY0YXgh.exe
1688 lWAGihypmY0YXgh.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

lWAGihypmY0YXgh.exelWAGihypmY0YXgh.exe

description pid process

Token: SeDebugPrivilege 1724 lWAGihypmY0YXgh.exe
Token: SeDebugPrivilege 1688 lWAGihypmY0YXgh.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

lWAGihypmY0YXgh.exe

pid process

1688 lWAGihypmY0YXgh.exe

description	pid	process	target process
PID 1724 set thread context of 1688	1724	lWAGihypmY0YXgh.exe	lWAGihypmY0YXgh.exe

pid	process
1216	schtasks.exe

pid	process
1724	lWAGihypmY0YXgh.exe
1688	lWAGihypmY0YXgh.exe
1688	lWAGihypmY0YXgh.exe

description	pid	process
Token: SeDebugPrivilege	1724	lWAGihypmY0YXgh.exe
Token: SeDebugPrivilege	1688	lWAGihypmY0YXgh.exe

pid	process
1688	lWAGihypmY0YXgh.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

lWAGihypmY0YXgh.exe

description	pid	process	target process
PID 1724 wrote to memory of 1216	1724	lWAGihypmY0YXgh.exe	schtasks.exe
PID 1724 wrote to memory of 1216	1724	lWAGihypmY0YXgh.exe	schtasks.exe
PID 1724 wrote to memory of 1216	1724	lWAGihypmY0YXgh.exe	schtasks.exe
PID 1724 wrote to memory of 1216	1724	lWAGihypmY0YXgh.exe	schtasks.exe
PID 1724 wrote to memory of 1688	1724	lWAGihypmY0YXgh.exe	lWAGihypmY0YXgh.exe
PID 1724 wrote to memory of 1688	1724	lWAGihypmY0YXgh.exe	lWAGihypmY0YXgh.exe
PID 1724 wrote to memory of 1688	1724	lWAGihypmY0YXgh.exe	lWAGihypmY0YXgh.exe
PID 1724 wrote to memory of 1688	1724	lWAGihypmY0YXgh.exe	lWAGihypmY0YXgh.exe
PID 1724 wrote to memory of 1688	1724	lWAGihypmY0YXgh.exe	lWAGihypmY0YXgh.exe
PID 1724 wrote to memory of 1688	1724	lWAGihypmY0YXgh.exe	lWAGihypmY0YXgh.exe
PID 1724 wrote to memory of 1688	1724	lWAGihypmY0YXgh.exe	lWAGihypmY0YXgh.exe
PID 1724 wrote to memory of 1688	1724	lWAGihypmY0YXgh.exe	lWAGihypmY0YXgh.exe
PID 1724 wrote to memory of 1688	1724	lWAGihypmY0YXgh.exe	lWAGihypmY0YXgh.exe

C:\Users\Admin\AppData\Local\Temp\lWAGihypmY0YXgh.exe
"C:\Users\Admin\AppData\Local\Temp\lWAGihypmY0YXgh.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1724
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\HQNbDThyljJh" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE2C1.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:1216
- C:\Users\Admin\AppData\Local\Temp\lWAGihypmY0YXgh.exe
  "{path}"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:1688

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

Credentials in Files

3

T1081

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

3

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpE2C1.tmp

MD5
96dba80dbb347634efc613b41673d10e

SHA1
2dc210939f74d675e4393b117606c60b692f34f1

SHA256
c00f8fb7ae9ef809aa3086836a181ed866b2a190127939465ed12566451f0761

SHA512
69b0d25ee319c562db92f225f1be1abe86b0ac922e8b2a0690aaa8009c1f151109459727be4886a8f38fa161c1ae56e05d012cdafed8e21dde657eceb7a2640b

Download Submit
memory/1216-8-0x0000000000000000-mapping.dmp

Download
memory/1688-12-0x0000000074D20000-0x000000007540E000-memory.dmp

Filesize
6.9MB

Download
memory/1688-10-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1688-11-0x000000000043763E-mapping.dmp

Download
memory/1688-13-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1688-15-0x0000000004C00000-0x0000000004C01000-memory.dmp

Filesize
4KB

Download
memory/1688-16-0x0000000004C01000-0x0000000004C02000-memory.dmp

Filesize
4KB

Download
memory/1724-6-0x0000000000260000-0x0000000000264000-memory.dmp

Filesize
16KB

Download
memory/1724-7-0x0000000005280000-0x00000000052D7000-memory.dmp

Filesize
348KB

Download
memory/1724-5-0x0000000004EF0000-0x0000000004EF1000-memory.dmp

Filesize
4KB

Download
memory/1724-3-0x0000000001330000-0x0000000001331000-memory.dmp

Filesize
4KB

Download
memory/1724-2-0x0000000074D20000-0x000000007540E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads