agenttesla | 6bca80b0afb0d39f35e030267cab65722ceae0003aa81e619e8bd9a44ddb5b6b

General

Target

Pago del saldo.exe
Size

624KB
MD5

e70098176fde067ff9f47fd447dedb16
SHA1

ceba3e11e629ed014b7f4bc63d17aa1d720cebdc
SHA256

6bca80b0afb0d39f35e030267cab65722ceae0003aa81e619e8bd9a44ddb5b6b
SHA512

2cc9f4ec233be11b7606a61889e73cce4394e22f6d2a9b3627e526c7783ce899e18fbbb72328a559d6dc57afddf8ee787a9a1d9be94f6b548559f2a46286e909
SSDEEP

12288:t3IU8S6eUdKFNWsodXAjv+pQzfjOQZyccwX3w66TFuaPcM4EZw6WDpV7l3:1ItSAdSNWsodA2p8fCcf3w66TEabil

Score

10^/10

agenttesla zgrat keylogger rat spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot6779239200:AAGZW_GTAVfSVu-i3Ew251ZSePl73a5Ib8g/

Signatures

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

Detect ZGRat V1 1 IoCs

resource	yara_rule
behavioral2/memory/4640-6-0x0000000006E80000-0x0000000006E98000-memory.dmp	family_zgrat_v1

ZGRat
ZGRat is remote access trojan written in C#.
rat zgrat
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 3 IoCs

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

flow	ioc
56	api.ipify.org
57	api.ipify.org
60	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4640 set thread context of 1284	4640	Pago del saldo.exe	106

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
4640	Pago del saldo.exe
4640	Pago del saldo.exe
1284	Pago del saldo.exe
1284	Pago del saldo.exe
1284	Pago del saldo.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4640	Pago del saldo.exe
Token: SeDebugPrivilege	1284	Pago del saldo.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1284	Pago del saldo.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 4640 wrote to memory of 3404	4640	Pago del saldo.exe	105
PID 4640 wrote to memory of 3404	4640	Pago del saldo.exe	105
PID 4640 wrote to memory of 3404	4640	Pago del saldo.exe	105
PID 4640 wrote to memory of 1284	4640	Pago del saldo.exe	106
PID 4640 wrote to memory of 1284	4640	Pago del saldo.exe	106
PID 4640 wrote to memory of 1284	4640	Pago del saldo.exe	106
PID 4640 wrote to memory of 1284	4640	Pago del saldo.exe	106
PID 4640 wrote to memory of 1284	4640	Pago del saldo.exe	106
PID 4640 wrote to memory of 1284	4640	Pago del saldo.exe	106
PID 4640 wrote to memory of 1284	4640	Pago del saldo.exe	106
PID 4640 wrote to memory of 1284	4640	Pago del saldo.exe	106

C:\Users\Admin\AppData\Local\Temp\Pago del saldo.exe
"C:\Users\Admin\AppData\Local\Temp\Pago del saldo.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4640
- C:\Users\Admin\AppData\Local\Temp\Pago del saldo.exe
  "C:\Users\Admin\AppData\Local\Temp\Pago del saldo.exe"
  2⤵
  PID:3404
- C:\Users\Admin\AppData\Local\Temp\Pago del saldo.exe
  "C:\Users\Admin\AppData\Local\Temp\Pago del saldo.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:1284

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

Lateral Movement

Collection

Data from Local System

3

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Pago del saldo.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/1284-11-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1284-20-0x0000000074CA0000-0x0000000075450000-memory.dmp

Filesize
7.7MB

Download
memory/1284-19-0x0000000006910000-0x0000000006960000-memory.dmp

Filesize
320KB

Download
memory/1284-18-0x00000000051F0000-0x0000000005256000-memory.dmp

Filesize
408KB

Download
memory/1284-15-0x0000000074CA0000-0x0000000075450000-memory.dmp

Filesize
7.7MB

Download
memory/1284-17-0x00000000052D0000-0x00000000052E0000-memory.dmp

Filesize
64KB

Download
memory/4640-5-0x0000000005870000-0x000000000587A000-memory.dmp

Filesize
40KB

Download
memory/4640-8-0x0000000006AF0000-0x0000000006AFA000-memory.dmp

Filesize
40KB

Download
memory/4640-9-0x0000000009410000-0x000000000948C000-memory.dmp

Filesize
496KB

Download
memory/4640-10-0x0000000008140000-0x00000000081DC000-memory.dmp

Filesize
624KB

Download
memory/4640-7-0x0000000009400000-0x0000000009408000-memory.dmp

Filesize
32KB

Download
memory/4640-6-0x0000000006E80000-0x0000000006E98000-memory.dmp

Filesize
96KB

Download
memory/4640-14-0x0000000074CA0000-0x0000000075450000-memory.dmp

Filesize
7.7MB

Download
memory/4640-16-0x0000000074CA0000-0x0000000075450000-memory.dmp

Filesize
7.7MB

Download
memory/4640-0-0x0000000074CA0000-0x0000000075450000-memory.dmp

Filesize
7.7MB

Download
memory/4640-4-0x0000000005830000-0x0000000005840000-memory.dmp

Filesize
64KB

Download
memory/4640-3-0x00000000058B0000-0x0000000005942000-memory.dmp

Filesize
584KB

Download
memory/4640-2-0x0000000005E60000-0x0000000006404000-memory.dmp

Filesize
5.6MB

Download
memory/4640-1-0x0000000000DC0000-0x0000000000E62000-memory.dmp

Filesize
648KB

Download

Analysis

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