agenttesla | 3b9a707854494b78a559680c5270a9f2d0100fec210248b45bb45d54149f6bcb

General

Target

3b9a707854494b78a559680c5270a9f2d0100fec210248b45bb45d54149f6bcb.exe
Size

597KB
MD5

563222b1ca18535a5f7e153bf9c31000
SHA1

15f8c7b6f9f84a31b4e6fd04c670f85d2f05a38b
SHA256

3b9a707854494b78a559680c5270a9f2d0100fec210248b45bb45d54149f6bcb
SHA512

478641f9d551fbd87ecc8364c213486f6c35fcd75baf9af8b1eec51b7a3852ccc7837a9da0d83f0ce3e1dd035f0942410d08d7b45b0ce550e07d611995c7aa42
SSDEEP

12288:48oVOFkinp0MTxvvOEW6YxP1Aq4y7w2AtA750JgYd0CUUkNHUhTxijIqhk:XfFpDtXOjNxdKyk277CQJHy/

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.dcc-asia.com
Port:
587
Username:
[email protected]
Password:
wapination@#1235
Email To:
[email protected]

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
T1552.001
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

Looks up external IP address via web service 2 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
4	api.ipify.org
5	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2376 set thread context of 2648	2376	3b9a707854494b78a559680c5270a9f2d0100fec210248b45bb45d54149f6bcb.exe	30

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2648	3b9a707854494b78a559680c5270a9f2d0100fec210248b45bb45d54149f6bcb.exe
2648	3b9a707854494b78a559680c5270a9f2d0100fec210248b45bb45d54149f6bcb.exe
2696	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2648	3b9a707854494b78a559680c5270a9f2d0100fec210248b45bb45d54149f6bcb.exe
Token: SeDebugPrivilege	2696	powershell.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2376 wrote to memory of 2696	2376	3b9a707854494b78a559680c5270a9f2d0100fec210248b45bb45d54149f6bcb.exe	28
PID 2376 wrote to memory of 2696	2376	3b9a707854494b78a559680c5270a9f2d0100fec210248b45bb45d54149f6bcb.exe	28
PID 2376 wrote to memory of 2696	2376	3b9a707854494b78a559680c5270a9f2d0100fec210248b45bb45d54149f6bcb.exe	28
PID 2376 wrote to memory of 2696	2376	3b9a707854494b78a559680c5270a9f2d0100fec210248b45bb45d54149f6bcb.exe	28
PID 2376 wrote to memory of 2648	2376	3b9a707854494b78a559680c5270a9f2d0100fec210248b45bb45d54149f6bcb.exe	30
PID 2376 wrote to memory of 2648	2376	3b9a707854494b78a559680c5270a9f2d0100fec210248b45bb45d54149f6bcb.exe	30
PID 2376 wrote to memory of 2648	2376	3b9a707854494b78a559680c5270a9f2d0100fec210248b45bb45d54149f6bcb.exe	30
PID 2376 wrote to memory of 2648	2376	3b9a707854494b78a559680c5270a9f2d0100fec210248b45bb45d54149f6bcb.exe	30
PID 2376 wrote to memory of 2648	2376	3b9a707854494b78a559680c5270a9f2d0100fec210248b45bb45d54149f6bcb.exe	30
PID 2376 wrote to memory of 2648	2376	3b9a707854494b78a559680c5270a9f2d0100fec210248b45bb45d54149f6bcb.exe	30
PID 2376 wrote to memory of 2648	2376	3b9a707854494b78a559680c5270a9f2d0100fec210248b45bb45d54149f6bcb.exe	30
PID 2376 wrote to memory of 2648	2376	3b9a707854494b78a559680c5270a9f2d0100fec210248b45bb45d54149f6bcb.exe	30
PID 2376 wrote to memory of 2648	2376	3b9a707854494b78a559680c5270a9f2d0100fec210248b45bb45d54149f6bcb.exe	30

C:\Users\Admin\AppData\Local\Temp\3b9a707854494b78a559680c5270a9f2d0100fec210248b45bb45d54149f6bcb.exe
"C:\Users\Admin\AppData\Local\Temp\3b9a707854494b78a559680c5270a9f2d0100fec210248b45bb45d54149f6bcb.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2376
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\3b9a707854494b78a559680c5270a9f2d0100fec210248b45bb45d54149f6bcb.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2696
- C:\Users\Admin\AppData\Local\Temp\3b9a707854494b78a559680c5270a9f2d0100fec210248b45bb45d54149f6bcb.exe
  "C:\Users\Admin\AppData\Local\Temp\3b9a707854494b78a559680c5270a9f2d0100fec210248b45bb45d54149f6bcb.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2648

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

3

T1552

Credentials In Files

3

T1552.001

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

3

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2376-1-0x0000000074C90000-0x000000007537E000-memory.dmp

Filesize
6.9MB

Download
memory/2376-0-0x00000000012D0000-0x000000000136C000-memory.dmp

Filesize
624KB

Download
memory/2376-2-0x00000000004F0000-0x0000000000530000-memory.dmp

Filesize
256KB

Download
memory/2376-3-0x0000000000530000-0x0000000000542000-memory.dmp

Filesize
72KB

Download
memory/2376-4-0x00000000008C0000-0x00000000008C8000-memory.dmp

Filesize
32KB

Download
memory/2376-5-0x00000000008D0000-0x00000000008DA000-memory.dmp

Filesize
40KB

Download
memory/2376-6-0x0000000004AC0000-0x0000000004B3A000-memory.dmp

Filesize
488KB

Download
memory/2376-22-0x0000000074C90000-0x000000007537E000-memory.dmp

Filesize
6.9MB

Download
memory/2648-17-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2648-21-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2648-13-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2648-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2648-9-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2648-19-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2648-7-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2648-11-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2648-23-0x0000000073BA0000-0x000000007428E000-memory.dmp

Filesize
6.9MB

Download
memory/2648-24-0x0000000004C30000-0x0000000004C70000-memory.dmp

Filesize
256KB

Download
memory/2648-32-0x0000000004C30000-0x0000000004C70000-memory.dmp

Filesize
256KB

Download
memory/2648-31-0x0000000073BA0000-0x000000007428E000-memory.dmp

Filesize
6.9MB

Download
memory/2696-29-0x00000000026B0000-0x00000000026F0000-memory.dmp

Filesize
256KB

Download
memory/2696-30-0x000000006FF40000-0x00000000704EB000-memory.dmp

Filesize
5.7MB

Download
memory/2696-28-0x000000006FF40000-0x00000000704EB000-memory.dmp

Filesize
5.7MB

Download
memory/2696-27-0x000000006FF40000-0x00000000704EB000-memory.dmp

Filesize
5.7MB

Download

Analysis

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