agenttesla | 84b3cfe305ad7e588e874960d21ed6fc728d0fcec8b354519193189c2831de36

General

Target

40e21dd3164606941550fca4b1577f0f.exe
Size

559KB
MD5

40e21dd3164606941550fca4b1577f0f
SHA1

dbbbc776cb33d629afe7d154339650d7b9535289
SHA256

84b3cfe305ad7e588e874960d21ed6fc728d0fcec8b354519193189c2831de36
SHA512

3c92501e097e08675b54f4cc028655de8e0cba23b5559be7b55519403a55d481f1365f5ac55d53047b42ddf77e1cb2abd9ce0679da67c741a3b21c59a6416181
SSDEEP

12288:jG4Bcf5JJ4mGDtUG3MwJb7qBMOgsJLUBwggkPp:jG40t4mUnMwJCws

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.tractorandinas.com/
Port:
21
Username:
[email protected]
Password:
~P*xO7vPBc-o

Signatures

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

AgentTesla payload 7 IoCs

resource	yara_rule
behavioral1/memory/2688-14-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2688-15-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2688-18-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2688-20-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2688-22-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2688-24-0x0000000000AE0000-0x0000000000B20000-memory.dmp	family_agenttesla
behavioral1/memory/2688-27-0x0000000000AE0000-0x0000000000B20000-memory.dmp	family_agenttesla

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2360 set thread context of 2688	2360	40e21dd3164606941550fca4b1577f0f.exe	30

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
2268	schtasks.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2360	40e21dd3164606941550fca4b1577f0f.exe
2688	RegSvcs.exe
2688	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2360	40e21dd3164606941550fca4b1577f0f.exe
Token: SeDebugPrivilege	2688	RegSvcs.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2360 wrote to memory of 2268	2360	40e21dd3164606941550fca4b1577f0f.exe	28
PID 2360 wrote to memory of 2268	2360	40e21dd3164606941550fca4b1577f0f.exe	28
PID 2360 wrote to memory of 2268	2360	40e21dd3164606941550fca4b1577f0f.exe	28
PID 2360 wrote to memory of 2268	2360	40e21dd3164606941550fca4b1577f0f.exe	28
PID 2360 wrote to memory of 2688	2360	40e21dd3164606941550fca4b1577f0f.exe	30
PID 2360 wrote to memory of 2688	2360	40e21dd3164606941550fca4b1577f0f.exe	30
PID 2360 wrote to memory of 2688	2360	40e21dd3164606941550fca4b1577f0f.exe	30
PID 2360 wrote to memory of 2688	2360	40e21dd3164606941550fca4b1577f0f.exe	30
PID 2360 wrote to memory of 2688	2360	40e21dd3164606941550fca4b1577f0f.exe	30
PID 2360 wrote to memory of 2688	2360	40e21dd3164606941550fca4b1577f0f.exe	30
PID 2360 wrote to memory of 2688	2360	40e21dd3164606941550fca4b1577f0f.exe	30
PID 2360 wrote to memory of 2688	2360	40e21dd3164606941550fca4b1577f0f.exe	30
PID 2360 wrote to memory of 2688	2360	40e21dd3164606941550fca4b1577f0f.exe	30
PID 2360 wrote to memory of 2688	2360	40e21dd3164606941550fca4b1577f0f.exe	30
PID 2360 wrote to memory of 2688	2360	40e21dd3164606941550fca4b1577f0f.exe	30
PID 2360 wrote to memory of 2688	2360	40e21dd3164606941550fca4b1577f0f.exe	30

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\40e21dd3164606941550fca4b1577f0f.exe
"C:\Users\Admin\AppData\Local\Temp\40e21dd3164606941550fca4b1577f0f.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2360
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\bgfEHikm" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA7F3.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2268
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "{path}"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2688

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

System Information Discovery

1

T1082

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpA7F3.tmp

Filesize
1KB

MD5
aeafc3fe6fb4504c9cf9937b387db9d7

SHA1
31246de211820100702a37beec3a6e151548309b

SHA256
257eb40b9859d839451df588d48e56a105c6fd7df099498ac754d7f0f254413f

SHA512
85e891a11d5c1264365dd2ad60f7acfa2acb88e3b7c8527c7cef60abc633c459b18a3f235351f2c174bc4131dfb94f6c37050e3b95460fff6307707309a97d9f

Download Submit
memory/2360-1-0x0000000074C10000-0x00000000752FE000-memory.dmp

Filesize
6.9MB

Download
memory/2360-0-0x0000000000260000-0x00000000002F2000-memory.dmp

Filesize
584KB

Download
memory/2360-2-0x0000000007160000-0x00000000071A0000-memory.dmp

Filesize
256KB

Download
memory/2360-3-0x0000000000370000-0x0000000000384000-memory.dmp

Filesize
80KB

Download
memory/2360-4-0x0000000074C10000-0x00000000752FE000-memory.dmp

Filesize
6.9MB

Download
memory/2360-5-0x0000000007160000-0x00000000071A0000-memory.dmp

Filesize
256KB

Download
memory/2360-6-0x00000000071A0000-0x0000000007238000-memory.dmp

Filesize
608KB

Download
memory/2360-7-0x0000000001FC0000-0x0000000002014000-memory.dmp

Filesize
336KB

Download
memory/2360-25-0x0000000074C10000-0x00000000752FE000-memory.dmp

Filesize
6.9MB

Download
memory/2688-15-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2688-23-0x0000000074C10000-0x00000000752FE000-memory.dmp

Filesize
6.9MB

Download
memory/2688-13-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2688-16-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2688-18-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2688-20-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2688-22-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2688-14-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2688-24-0x0000000000AE0000-0x0000000000B20000-memory.dmp

Filesize
256KB

Download
memory/2688-11-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2688-26-0x0000000074C10000-0x00000000752FE000-memory.dmp

Filesize
6.9MB

Download
memory/2688-27-0x0000000000AE0000-0x0000000000B20000-memory.dmp

Filesize
256KB

Download
memory/2688-28-0x0000000000AE0000-0x0000000000B20000-memory.dmp

Filesize
256KB

Download
memory/2688-29-0x0000000000AE0000-0x0000000000B20000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads