agenttesla | 531ef612c34f2f94eb3fa0be4cdcfab561bf97bcb45cb04481b75f198ec10e9f

General

Target

531ef612c34f2f94eb3fa0be4cdcfab561bf97bcb45cb04481b75f198ec10e9f.exe
Size

955KB
MD5

13b6fcd409c48bf3101b47ba8fc16c97
SHA1

fcd48c6ab679001b47bb5703eff6a3fe1d508404
SHA256

531ef612c34f2f94eb3fa0be4cdcfab561bf97bcb45cb04481b75f198ec10e9f
SHA512

2a7d89941586588fa2e4d925663b570c4e7b8388e1c76dcfa7060f39be56345c4c0612018cb8e400665bfe784d9cc0e041f6e93b3ec18d77b1b15a1413ba9d83
SSDEEP

24576:fvpqi66Y3y06NDIn0cVtNtot+O2/0Ng4t9zLBGqE6:fR0x3cNqVtst+O2q9IqE

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.ivesco.cl
Port:
587
Username:
[email protected]
Password:
as714828as
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
47	api.ipify.org
48	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3212 set thread context of 888	3212	531ef612c34f2f94eb3fa0be4cdcfab561bf97bcb45cb04481b75f198ec10e9f.exe	99

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
888	531ef612c34f2f94eb3fa0be4cdcfab561bf97bcb45cb04481b75f198ec10e9f.exe
888	531ef612c34f2f94eb3fa0be4cdcfab561bf97bcb45cb04481b75f198ec10e9f.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	888	531ef612c34f2f94eb3fa0be4cdcfab561bf97bcb45cb04481b75f198ec10e9f.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
888	531ef612c34f2f94eb3fa0be4cdcfab561bf97bcb45cb04481b75f198ec10e9f.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3212 wrote to memory of 888	3212	531ef612c34f2f94eb3fa0be4cdcfab561bf97bcb45cb04481b75f198ec10e9f.exe	99
PID 3212 wrote to memory of 888	3212	531ef612c34f2f94eb3fa0be4cdcfab561bf97bcb45cb04481b75f198ec10e9f.exe	99
PID 3212 wrote to memory of 888	3212	531ef612c34f2f94eb3fa0be4cdcfab561bf97bcb45cb04481b75f198ec10e9f.exe	99
PID 3212 wrote to memory of 888	3212	531ef612c34f2f94eb3fa0be4cdcfab561bf97bcb45cb04481b75f198ec10e9f.exe	99
PID 3212 wrote to memory of 888	3212	531ef612c34f2f94eb3fa0be4cdcfab561bf97bcb45cb04481b75f198ec10e9f.exe	99
PID 3212 wrote to memory of 888	3212	531ef612c34f2f94eb3fa0be4cdcfab561bf97bcb45cb04481b75f198ec10e9f.exe	99
PID 3212 wrote to memory of 888	3212	531ef612c34f2f94eb3fa0be4cdcfab561bf97bcb45cb04481b75f198ec10e9f.exe	99
PID 3212 wrote to memory of 888	3212	531ef612c34f2f94eb3fa0be4cdcfab561bf97bcb45cb04481b75f198ec10e9f.exe	99

C:\Users\Admin\AppData\Local\Temp\531ef612c34f2f94eb3fa0be4cdcfab561bf97bcb45cb04481b75f198ec10e9f.exe
"C:\Users\Admin\AppData\Local\Temp\531ef612c34f2f94eb3fa0be4cdcfab561bf97bcb45cb04481b75f198ec10e9f.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3212
- C:\Users\Admin\AppData\Local\Temp\531ef612c34f2f94eb3fa0be4cdcfab561bf97bcb45cb04481b75f198ec10e9f.exe
  "C:\Users\Admin\AppData\Local\Temp\531ef612c34f2f94eb3fa0be4cdcfab561bf97bcb45cb04481b75f198ec10e9f.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:888

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\531ef612c34f2f94eb3fa0be4cdcfab561bf97bcb45cb04481b75f198ec10e9f.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/888-10-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/888-19-0x0000000004F70000-0x0000000004F80000-memory.dmp

Filesize
64KB

Download
memory/888-18-0x0000000074790000-0x0000000074F40000-memory.dmp

Filesize
7.7MB

Download
memory/888-17-0x0000000006700000-0x0000000006750000-memory.dmp

Filesize
320KB

Download
memory/888-15-0x0000000004F70000-0x0000000004F80000-memory.dmp

Filesize
64KB

Download
memory/888-16-0x0000000004EE0000-0x0000000004F46000-memory.dmp

Filesize
408KB

Download
memory/888-14-0x0000000074790000-0x0000000074F40000-memory.dmp

Filesize
7.7MB

Download
memory/3212-8-0x00000000069E0000-0x0000000006A5A000-memory.dmp

Filesize
488KB

Download
memory/3212-9-0x0000000009100000-0x000000000919C000-memory.dmp

Filesize
624KB

Download
memory/3212-0-0x00000000009E0000-0x0000000000AD4000-memory.dmp

Filesize
976KB

Download
memory/3212-7-0x0000000005900000-0x000000000590E000-memory.dmp

Filesize
56KB

Download
memory/3212-13-0x0000000074790000-0x0000000074F40000-memory.dmp

Filesize
7.7MB

Download
memory/3212-6-0x00000000057B0000-0x00000000057CC000-memory.dmp

Filesize
112KB

Download
memory/3212-5-0x00000000054F0000-0x00000000054FA000-memory.dmp

Filesize
40KB

Download
memory/3212-4-0x00000000056A0000-0x00000000056B0000-memory.dmp

Filesize
64KB

Download
memory/3212-3-0x0000000005510000-0x00000000055A2000-memory.dmp

Filesize
584KB

Download
memory/3212-2-0x0000000005A20000-0x0000000005FC4000-memory.dmp

Filesize
5.6MB

Download
memory/3212-1-0x0000000074790000-0x0000000074F40000-memory.dmp

Filesize
7.7MB

Download

Analysis

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