agenttesla | ce8a1fa1dece3f12415c68769d60da8b709d3fefb5543b8335d88b117d9db2ca

Analysis

max time kernel
121s
max time network
127s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
09/08/2024, 07:56

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General

Target

OC 1398984.exe
Size

257KB
MD5

bdb862c5d149ab30b8843435eff1de0d
SHA1

9dfc255a56023e6eb06499baaa9a7440b766061a
SHA256

ce8a1fa1dece3f12415c68769d60da8b709d3fefb5543b8335d88b117d9db2ca
SHA512

995af0ed5d842ac56f26ba3362841317d6f8153c2bc13186c402a99194169b2afecd4ef0bd31e940121f946c00624758d4c8f98a6c30da4ceb5da67f1a80118e
SSDEEP

6144:01VtfMapUCX6Mg9gqQv3oEJEYnDQ4jYv:01ffb8Mg9sv35JEYM4G

Score

10^/10

agenttesla credential_access discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.solucionesmexico.mx
Port:
21
Username:
[email protected]
Password:
dGG^ZYIxX5!B

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003

Looks up external IP address via web service 1 IoCs

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

flow	ioc
4	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2500 set thread context of 2324	2500	OC 1398984.exe	31

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Caspol.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2324	Caspol.exe
2324	Caspol.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2324	Caspol.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2500 wrote to memory of 2324	2500	OC 1398984.exe	31
PID 2500 wrote to memory of 2324	2500	OC 1398984.exe	31
PID 2500 wrote to memory of 2324	2500	OC 1398984.exe	31
PID 2500 wrote to memory of 2324	2500	OC 1398984.exe	31
PID 2500 wrote to memory of 2324	2500	OC 1398984.exe	31
PID 2500 wrote to memory of 2324	2500	OC 1398984.exe	31
PID 2500 wrote to memory of 2324	2500	OC 1398984.exe	31
PID 2500 wrote to memory of 2324	2500	OC 1398984.exe	31
PID 2500 wrote to memory of 2324	2500	OC 1398984.exe	31

C:\Users\Admin\AppData\Local\Temp\OC 1398984.exe
"C:\Users\Admin\AppData\Local\Temp\OC 1398984.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2500
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2324

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2324-7-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2324-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2324-21-0x0000000074BC0000-0x00000000752AE000-memory.dmp

Filesize
6.9MB

Download
memory/2324-20-0x0000000074BCE000-0x0000000074BCF000-memory.dmp

Filesize
4KB

Download
memory/2324-19-0x0000000074BC0000-0x00000000752AE000-memory.dmp

Filesize
6.9MB

Download
memory/2324-16-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2324-14-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2324-5-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2324-6-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2324-17-0x0000000074BCE000-0x0000000074BCF000-memory.dmp

Filesize
4KB

Download
memory/2324-12-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2324-9-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2500-0-0x000007FEF60F3000-0x000007FEF60F4000-memory.dmp

Filesize
4KB

Download
memory/2500-1-0x0000000000320000-0x0000000000366000-memory.dmp

Filesize
280KB

Download
memory/2500-18-0x000007FEF60F0000-0x000007FEF6ADC000-memory.dmp

Filesize
9.9MB

Download
memory/2500-4-0x000007FEF60F0000-0x000007FEF6ADC000-memory.dmp

Filesize
9.9MB

Download
memory/2500-3-0x0000000000390000-0x00000000003A4000-memory.dmp

Filesize
80KB

Download
memory/2500-2-0x00000000009B0000-0x00000000009E6000-memory.dmp

Filesize
216KB

Download