agenttesla | 59eea35b69fe8aab60f9a005e421215d2d31221421de968b68db0dde53c6b5e1

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
17-09-2024 08:40

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General

Target

Estado de cuenta.pdf.exe
Size

1.3MB
MD5

92fe200abe5cd92b7766757b6d9fff86
SHA1

29837c6390325443c30227df4fbe3f28618dff77
SHA256

58672267ca553d53165e5f5318bf7c492d5378730a0857547543e8efe42c110e
SHA512

05355588a91e64b5833ea92c8cdd5845e42a45dd3cebc506dfc793b6e4b7b5078628835720c9af8527f8308c383c0aa46b7129a35ebfa1f12bf14f4691f25800
SSDEEP

24576:uRmJkcoQricOIQxiZY1iaCKY9/wsSku5KHAUzkNYG9uiyVEs4bF:7JZoQrbTFZY1iaCcdkwcyNYG9uTVp4bF

Score

10^/10

agenttesla credential_access discovery keylogger spyware stealer trojan

Malware Config

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 2 IoCs

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

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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2528 set thread context of 1956	2528	Estado de cuenta.pdf.exe	32

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 3 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	Estado de cuenta.pdf.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Estado de cuenta.pdf.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1956	RegSvcs.exe
1956	RegSvcs.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
1732	Estado de cuenta.pdf.exe
2528	Estado de cuenta.pdf.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1956	RegSvcs.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
1732	Estado de cuenta.pdf.exe
1732	Estado de cuenta.pdf.exe
2528	Estado de cuenta.pdf.exe
2528	Estado de cuenta.pdf.exe

Suspicious use of SendNotifyMessage 4 IoCs

pid	Process
1732	Estado de cuenta.pdf.exe
1732	Estado de cuenta.pdf.exe
2528	Estado de cuenta.pdf.exe
2528	Estado de cuenta.pdf.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1956	RegSvcs.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 1732 wrote to memory of 1448	1732	Estado de cuenta.pdf.exe	30
PID 1732 wrote to memory of 1448	1732	Estado de cuenta.pdf.exe	30
PID 1732 wrote to memory of 1448	1732	Estado de cuenta.pdf.exe	30
PID 1732 wrote to memory of 1448	1732	Estado de cuenta.pdf.exe	30
PID 1732 wrote to memory of 1448	1732	Estado de cuenta.pdf.exe	30
PID 1732 wrote to memory of 1448	1732	Estado de cuenta.pdf.exe	30
PID 1732 wrote to memory of 1448	1732	Estado de cuenta.pdf.exe	30
PID 1732 wrote to memory of 2528	1732	Estado de cuenta.pdf.exe	31
PID 1732 wrote to memory of 2528	1732	Estado de cuenta.pdf.exe	31
PID 1732 wrote to memory of 2528	1732	Estado de cuenta.pdf.exe	31
PID 1732 wrote to memory of 2528	1732	Estado de cuenta.pdf.exe	31
PID 2528 wrote to memory of 1956	2528	Estado de cuenta.pdf.exe	32
PID 2528 wrote to memory of 1956	2528	Estado de cuenta.pdf.exe	32
PID 2528 wrote to memory of 1956	2528	Estado de cuenta.pdf.exe	32
PID 2528 wrote to memory of 1956	2528	Estado de cuenta.pdf.exe	32
PID 2528 wrote to memory of 1956	2528	Estado de cuenta.pdf.exe	32
PID 2528 wrote to memory of 1956	2528	Estado de cuenta.pdf.exe	32
PID 2528 wrote to memory of 1956	2528	Estado de cuenta.pdf.exe	32
PID 2528 wrote to memory of 1956	2528	Estado de cuenta.pdf.exe	32

C:\Users\Admin\AppData\Local\Temp\Estado de cuenta.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\Estado de cuenta.pdf.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1732
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\Estado de cuenta.pdf.exe"
  2⤵
  PID:1448
- C:\Users\Admin\AppData\Local\Temp\Estado de cuenta.pdf.exe
  "C:\Users\Admin\AppData\Local\Temp\Estado de cuenta.pdf.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of WriteProcessMemory
  PID:2528
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Users\Admin\AppData\Local\Temp\Estado de cuenta.pdf.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of SetWindowsHookEx
    PID:1956

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 Information Discovery

T1082

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/1732-2-0x0000000003A90000-0x0000000003E90000-memory.dmp

Filesize
4.0MB

Download
memory/1956-56-0x0000000000980000-0x00000000009CD000-memory.dmp

Filesize
308KB

Download
memory/1956-1057-0x000000007448E000-0x000000007448F000-memory.dmp

Filesize
4KB

Download
memory/1956-9-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/1956-52-0x0000000000980000-0x00000000009CD000-memory.dmp

Filesize
308KB

Download
memory/1956-11-0x000000007448E000-0x000000007448F000-memory.dmp

Filesize
4KB

Download
memory/1956-12-0x00000000005E0000-0x0000000000634000-memory.dmp

Filesize
336KB

Download
memory/1956-13-0x0000000074480000-0x0000000074B6E000-memory.dmp

Filesize
6.9MB

Download
memory/1956-15-0x0000000000980000-0x00000000009D2000-memory.dmp

Filesize
328KB

Download
memory/1956-16-0x0000000074480000-0x0000000074B6E000-memory.dmp

Filesize
6.9MB

Download
memory/1956-14-0x0000000074480000-0x0000000074B6E000-memory.dmp

Filesize
6.9MB

Download
memory/1956-26-0x0000000000980000-0x00000000009CD000-memory.dmp

Filesize
308KB

Download
memory/1956-76-0x0000000000980000-0x00000000009CD000-memory.dmp

Filesize
308KB

Download
memory/1956-74-0x0000000000980000-0x00000000009CD000-memory.dmp

Filesize
308KB

Download
memory/1956-72-0x0000000000980000-0x00000000009CD000-memory.dmp

Filesize
308KB

Download
memory/1956-68-0x0000000000980000-0x00000000009CD000-memory.dmp

Filesize
308KB

Download
memory/1956-66-0x0000000000980000-0x00000000009CD000-memory.dmp

Filesize
308KB

Download
memory/1956-64-0x0000000000980000-0x00000000009CD000-memory.dmp

Filesize
308KB

Download
memory/1956-48-0x0000000000980000-0x00000000009CD000-memory.dmp

Filesize
308KB

Download
memory/1956-60-0x0000000000980000-0x00000000009CD000-memory.dmp

Filesize
308KB

Download
memory/1956-58-0x0000000000980000-0x00000000009CD000-memory.dmp

Filesize
308KB

Download
memory/1956-1058-0x0000000074480000-0x0000000074B6E000-memory.dmp

Filesize
6.9MB

Download
memory/1956-54-0x0000000000980000-0x00000000009CD000-memory.dmp

Filesize
308KB

Download
memory/1956-10-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/1956-7-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/1956-62-0x0000000000980000-0x00000000009CD000-memory.dmp

Filesize
308KB

Download
memory/1956-44-0x0000000000980000-0x00000000009CD000-memory.dmp

Filesize
308KB

Download
memory/1956-42-0x0000000000980000-0x00000000009CD000-memory.dmp

Filesize
308KB

Download
memory/1956-40-0x0000000000980000-0x00000000009CD000-memory.dmp

Filesize
308KB

Download
memory/1956-38-0x0000000000980000-0x00000000009CD000-memory.dmp

Filesize
308KB

Download
memory/1956-34-0x0000000000980000-0x00000000009CD000-memory.dmp

Filesize
308KB

Download
memory/1956-32-0x0000000000980000-0x00000000009CD000-memory.dmp

Filesize
308KB

Download
memory/1956-30-0x0000000000980000-0x00000000009CD000-memory.dmp

Filesize
308KB

Download
memory/1956-28-0x0000000000980000-0x00000000009CD000-memory.dmp

Filesize
308KB

Download
memory/1956-24-0x0000000000980000-0x00000000009CD000-memory.dmp

Filesize
308KB

Download
memory/1956-22-0x0000000000980000-0x00000000009CD000-memory.dmp

Filesize
308KB

Download
memory/1956-70-0x0000000000980000-0x00000000009CD000-memory.dmp

Filesize
308KB

Download
memory/1956-20-0x0000000000980000-0x00000000009CD000-memory.dmp

Filesize
308KB

Download
memory/1956-46-0x0000000000980000-0x00000000009CD000-memory.dmp

Filesize
308KB

Download
memory/1956-18-0x0000000000980000-0x00000000009CD000-memory.dmp

Filesize
308KB

Download
memory/1956-36-0x0000000000980000-0x00000000009CD000-memory.dmp

Filesize
308KB

Download
memory/1956-17-0x0000000000980000-0x00000000009CD000-memory.dmp

Filesize
308KB

Download
memory/1956-1055-0x0000000074480000-0x0000000074B6E000-memory.dmp

Filesize
6.9MB

Download
memory/1956-1056-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/1956-50-0x0000000000980000-0x00000000009CD000-memory.dmp

Filesize
308KB

Download
memory/2528-6-0x0000000003DE0000-0x00000000041E0000-memory.dmp

Filesize
4.0MB

Download