agenttesla | 4bd686e2d65fff7be39ba22a5170e2e1699659da1bb65cad0f642d825ef282b0

General

Target

1c15539131a4b7a2864bf1cc5744ea213fce23e8b643d2cd00f0a242f4e775b2.exe
Size

1.0MB
MD5

1a5e881a5197cdee0fd2be1af368198a
SHA1

3ff94ebf7ed66aadafa66b28f01f3a4beeadb98c
SHA256

1c15539131a4b7a2864bf1cc5744ea213fce23e8b643d2cd00f0a242f4e775b2
SHA512

8c75be3273a8d8b1043e3e4e2034cd00a8bb33c404ae2441619e16113b24723159a46a6fce4526ae31040e1bd3ee7368340ad7bbbb2fe4d0c9d15d78fdc4ffb2
SSDEEP

12288:attzg2iNNvemxU2Uy49rF+mu3bk0RqV4Ef3JdselFDnw7Vu:QBg1vxUWcIrk0Rqf3Jd1FLIV

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot5618720367:AAFqeS2K5cBYFRaIBpS6oi_RaSYSI0_A__w/

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

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 stealer

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 stealer

Data from Local System
T1005

Credentials in Files
T1081

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	1c15539131a4b7a2864bf1cc5744ea213fce23e8b643d2cd00f0a242f4e775b2.exe
Key opened	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	1c15539131a4b7a2864bf1cc5744ea213fce23e8b643d2cd00f0a242f4e775b2.exe
Key opened	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	1c15539131a4b7a2864bf1cc5744ea213fce23e8b643d2cd00f0a242f4e775b2.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4424 set thread context of 3824	4424	1c15539131a4b7a2864bf1cc5744ea213fce23e8b643d2cd00f0a242f4e775b2.exe	90

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
4424	1c15539131a4b7a2864bf1cc5744ea213fce23e8b643d2cd00f0a242f4e775b2.exe
4424	1c15539131a4b7a2864bf1cc5744ea213fce23e8b643d2cd00f0a242f4e775b2.exe
4424	1c15539131a4b7a2864bf1cc5744ea213fce23e8b643d2cd00f0a242f4e775b2.exe
4424	1c15539131a4b7a2864bf1cc5744ea213fce23e8b643d2cd00f0a242f4e775b2.exe
3824	1c15539131a4b7a2864bf1cc5744ea213fce23e8b643d2cd00f0a242f4e775b2.exe
3824	1c15539131a4b7a2864bf1cc5744ea213fce23e8b643d2cd00f0a242f4e775b2.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4424	1c15539131a4b7a2864bf1cc5744ea213fce23e8b643d2cd00f0a242f4e775b2.exe
Token: SeDebugPrivilege	3824	1c15539131a4b7a2864bf1cc5744ea213fce23e8b643d2cd00f0a242f4e775b2.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3824	1c15539131a4b7a2864bf1cc5744ea213fce23e8b643d2cd00f0a242f4e775b2.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 4424 wrote to memory of 4156	4424	1c15539131a4b7a2864bf1cc5744ea213fce23e8b643d2cd00f0a242f4e775b2.exe	88
PID 4424 wrote to memory of 4156	4424	1c15539131a4b7a2864bf1cc5744ea213fce23e8b643d2cd00f0a242f4e775b2.exe	88
PID 4424 wrote to memory of 4156	4424	1c15539131a4b7a2864bf1cc5744ea213fce23e8b643d2cd00f0a242f4e775b2.exe	88
PID 4424 wrote to memory of 3248	4424	1c15539131a4b7a2864bf1cc5744ea213fce23e8b643d2cd00f0a242f4e775b2.exe	89
PID 4424 wrote to memory of 3248	4424	1c15539131a4b7a2864bf1cc5744ea213fce23e8b643d2cd00f0a242f4e775b2.exe	89
PID 4424 wrote to memory of 3248	4424	1c15539131a4b7a2864bf1cc5744ea213fce23e8b643d2cd00f0a242f4e775b2.exe	89
PID 4424 wrote to memory of 3824	4424	1c15539131a4b7a2864bf1cc5744ea213fce23e8b643d2cd00f0a242f4e775b2.exe	90
PID 4424 wrote to memory of 3824	4424	1c15539131a4b7a2864bf1cc5744ea213fce23e8b643d2cd00f0a242f4e775b2.exe	90
PID 4424 wrote to memory of 3824	4424	1c15539131a4b7a2864bf1cc5744ea213fce23e8b643d2cd00f0a242f4e775b2.exe	90
PID 4424 wrote to memory of 3824	4424	1c15539131a4b7a2864bf1cc5744ea213fce23e8b643d2cd00f0a242f4e775b2.exe	90
PID 4424 wrote to memory of 3824	4424	1c15539131a4b7a2864bf1cc5744ea213fce23e8b643d2cd00f0a242f4e775b2.exe	90
PID 4424 wrote to memory of 3824	4424	1c15539131a4b7a2864bf1cc5744ea213fce23e8b643d2cd00f0a242f4e775b2.exe	90
PID 4424 wrote to memory of 3824	4424	1c15539131a4b7a2864bf1cc5744ea213fce23e8b643d2cd00f0a242f4e775b2.exe	90
PID 4424 wrote to memory of 3824	4424	1c15539131a4b7a2864bf1cc5744ea213fce23e8b643d2cd00f0a242f4e775b2.exe	90

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	1c15539131a4b7a2864bf1cc5744ea213fce23e8b643d2cd00f0a242f4e775b2.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	1c15539131a4b7a2864bf1cc5744ea213fce23e8b643d2cd00f0a242f4e775b2.exe

C:\Users\Admin\AppData\Local\Temp\1c15539131a4b7a2864bf1cc5744ea213fce23e8b643d2cd00f0a242f4e775b2.exe
"C:\Users\Admin\AppData\Local\Temp\1c15539131a4b7a2864bf1cc5744ea213fce23e8b643d2cd00f0a242f4e775b2.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4424
- C:\Users\Admin\AppData\Local\Temp\1c15539131a4b7a2864bf1cc5744ea213fce23e8b643d2cd00f0a242f4e775b2.exe
  "C:\Users\Admin\AppData\Local\Temp\1c15539131a4b7a2864bf1cc5744ea213fce23e8b643d2cd00f0a242f4e775b2.exe"
  2⤵
  PID:4156
- C:\Users\Admin\AppData\Local\Temp\1c15539131a4b7a2864bf1cc5744ea213fce23e8b643d2cd00f0a242f4e775b2.exe
  "C:\Users\Admin\AppData\Local\Temp\1c15539131a4b7a2864bf1cc5744ea213fce23e8b643d2cd00f0a242f4e775b2.exe"
  2⤵
  PID:3248
- C:\Users\Admin\AppData\Local\Temp\1c15539131a4b7a2864bf1cc5744ea213fce23e8b643d2cd00f0a242f4e775b2.exe
  "C:\Users\Admin\AppData\Local\Temp\1c15539131a4b7a2864bf1cc5744ea213fce23e8b643d2cd00f0a242f4e775b2.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:3824

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\1c15539131a4b7a2864bf1cc5744ea213fce23e8b643d2cd00f0a242f4e775b2.exe.log

Filesize
1KB

MD5
e08f822522c617a40840c62e4b0fb45e

SHA1
ae516dca4da5234be6676d3f234c19ec55725be7

SHA256
bd9d5e9f7fe6fcff17d873555d4077d15f7d6cdda1183e7f7d278b735ffe1fd7

SHA512
894a7fb7bbc18ac6ba13378f58a7db80ad00d6080be9a66b01cae8e23e41d9d2d4cd53c1e20669356b73590c8a3ebfda4bdda3258f81240db56c4a81b7313fe4

Download Submit
memory/3824-141-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/3824-143-0x0000000006920000-0x0000000006970000-memory.dmp

Filesize
320KB

Download
memory/4424-132-0x0000000000770000-0x000000000087C000-memory.dmp

Filesize
1.0MB

Download
memory/4424-133-0x00000000055C0000-0x0000000005B64000-memory.dmp

Filesize
5.6MB

Download
memory/4424-134-0x00000000050F0000-0x0000000005182000-memory.dmp

Filesize
584KB

Download
memory/4424-135-0x00000000050E0000-0x00000000050EA000-memory.dmp

Filesize
40KB

Download
memory/4424-136-0x000000000A080000-0x000000000A11C000-memory.dmp

Filesize
624KB

Download
memory/4424-137-0x000000000A190000-0x000000000A1F6000-memory.dmp

Filesize
408KB

Download

Analysis

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