agenttesla | e01aa01a68be326eed8adfdc1c2d959244dc84c3f9d8787d90829c5023d0ab78

General

Target

INVOICE SCANNED.pdf.exe
Size

692KB
MD5

a8a244683da47d726b2929c42224b93d
SHA1

6242a7c219b3ed718e4f959bdb0d9ab95dd634a2
SHA256

2690454b3da7857c0ce0fe030d9c4416564d0f5330bffcd99cd6f605deb5d9dc
SHA512

0228b987423be0cd0f77f559ec38bea0adde69c0e8f715a4eba25898650af1fd639c424a81a18dc672e2f8579f5cd8d26f4e07034b36e8515c2f8b330ae0dc4f
SSDEEP

12288:8+sD7s9ow+ovB5JEws92+lnCo7V2pavxFZMNp9z6z5pNnrM/9EwB5:8jD7s9o5ovRPPwnz7VaavxFaNT6lpJrm

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot6170712575:AAElPWnx5Qa6DM6VEbCF2EKyxvGg9piYKdM/

Signatures

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

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3849525425-30183055-657688904-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	INVOICE SCANNED.pdf.exe
Key opened	\REGISTRY\USER\S-1-5-21-3849525425-30183055-657688904-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	INVOICE SCANNED.pdf.exe
Key opened	\REGISTRY\USER\S-1-5-21-3849525425-30183055-657688904-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	INVOICE SCANNED.pdf.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2076 set thread context of 2772	2076	INVOICE SCANNED.pdf.exe	32

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
2712	schtasks.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2772	INVOICE SCANNED.pdf.exe
2772	INVOICE SCANNED.pdf.exe
2948	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2772	INVOICE SCANNED.pdf.exe
Token: SeDebugPrivilege	2948	powershell.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 2076 wrote to memory of 2948	2076	INVOICE SCANNED.pdf.exe	28
PID 2076 wrote to memory of 2948	2076	INVOICE SCANNED.pdf.exe	28
PID 2076 wrote to memory of 2948	2076	INVOICE SCANNED.pdf.exe	28
PID 2076 wrote to memory of 2948	2076	INVOICE SCANNED.pdf.exe	28
PID 2076 wrote to memory of 2712	2076	INVOICE SCANNED.pdf.exe	30
PID 2076 wrote to memory of 2712	2076	INVOICE SCANNED.pdf.exe	30
PID 2076 wrote to memory of 2712	2076	INVOICE SCANNED.pdf.exe	30
PID 2076 wrote to memory of 2712	2076	INVOICE SCANNED.pdf.exe	30
PID 2076 wrote to memory of 2772	2076	INVOICE SCANNED.pdf.exe	32
PID 2076 wrote to memory of 2772	2076	INVOICE SCANNED.pdf.exe	32
PID 2076 wrote to memory of 2772	2076	INVOICE SCANNED.pdf.exe	32
PID 2076 wrote to memory of 2772	2076	INVOICE SCANNED.pdf.exe	32
PID 2076 wrote to memory of 2772	2076	INVOICE SCANNED.pdf.exe	32
PID 2076 wrote to memory of 2772	2076	INVOICE SCANNED.pdf.exe	32
PID 2076 wrote to memory of 2772	2076	INVOICE SCANNED.pdf.exe	32
PID 2076 wrote to memory of 2772	2076	INVOICE SCANNED.pdf.exe	32
PID 2076 wrote to memory of 2772	2076	INVOICE SCANNED.pdf.exe	32

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3849525425-30183055-657688904-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	INVOICE SCANNED.pdf.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3849525425-30183055-657688904-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	INVOICE SCANNED.pdf.exe

C:\Users\Admin\AppData\Local\Temp\INVOICE SCANNED.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\INVOICE SCANNED.pdf.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2076
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\aQClLnV.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2948
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\aQClLnV" /XML "C:\Users\Admin\AppData\Local\Temp\tmpBCF9.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2712
- C:\Users\Admin\AppData\Local\Temp\INVOICE SCANNED.pdf.exe
  "C:\Users\Admin\AppData\Local\Temp\INVOICE SCANNED.pdf.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2772

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

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpBCF9.tmp

Filesize
1KB

MD5
e23407229fb45315d588bca79ef6438a

SHA1
1294609b26e8ef4a014bdd35a9e906fe3f2e1fb4

SHA256
a26be9b4521b303c2ecbe6d884a1f4f03592819e6a541779cbabb17dd0eae61d

SHA512
34f729441bcec77e6dca88ada21372197d71eea8600cc4c7f9334b395f54978bb0b09083e56ebef22cb2db353282fdc27708ea233b5d714fbc72b6a959c769c5

Download Submit
memory/2076-26-0x0000000074300000-0x00000000749EE000-memory.dmp

Filesize
6.9MB

Download
memory/2076-2-0x0000000004B90000-0x0000000004BD0000-memory.dmp

Filesize
256KB

Download
memory/2076-3-0x00000000003E0000-0x00000000003F8000-memory.dmp

Filesize
96KB

Download
memory/2076-4-0x0000000074300000-0x00000000749EE000-memory.dmp

Filesize
6.9MB

Download
memory/2076-5-0x0000000004B90000-0x0000000004BD0000-memory.dmp

Filesize
256KB

Download
memory/2076-6-0x00000000002C0000-0x00000000002D0000-memory.dmp

Filesize
64KB

Download
memory/2076-7-0x0000000005D50000-0x0000000005DCC000-memory.dmp

Filesize
496KB

Download
memory/2076-0-0x0000000000BC0000-0x0000000000C72000-memory.dmp

Filesize
712KB

Download
memory/2076-1-0x0000000074300000-0x00000000749EE000-memory.dmp

Filesize
6.9MB

Download
memory/2772-32-0x0000000004A20000-0x0000000004A60000-memory.dmp

Filesize
256KB

Download
memory/2772-19-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2772-21-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2772-23-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2772-17-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2772-25-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2772-28-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2772-15-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2772-31-0x0000000072FE0000-0x00000000736CE000-memory.dmp

Filesize
6.9MB

Download
memory/2772-13-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2948-33-0x0000000072A30000-0x0000000072FDB000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads