agenttesla | d25f1495eee9c05e29e18fbd62f932f0f670cb441b30ac99ced1a80e14275b80

General

Target

d25f1495eee9c05e29e18fbd62f932f0f670cb441b30ac99ced1a80e14275b80.exe
Size

1.2MB
MD5

3611914350f1ddaa7cf7573267f7fc91
SHA1

2be994ddb06abdd9f6f74955af41001d8412f9e8
SHA256

d25f1495eee9c05e29e18fbd62f932f0f670cb441b30ac99ced1a80e14275b80
SHA512

5b8409876366fa11857a37114fcb39bf49eaf8f688cd3ab05f733e421a6788399d6e96c18510b9c3ca3a0bb20b55473b3179b0d92827de4cc081d38a2372c1b7
SSDEEP

24576:aqDEvCTbMWu7rQYlBQcBiT6rprG8aYXuNKbdz0p:aTvC/MTQYxsWR7aYeNKZ0

Score

10^/10

agenttesla credential_access discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.fosna.net
Port:
21
Username:
[email protected]
Password:
(=8fPSH$KO_!

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 2124 set thread context of 2288	2124	d25f1495eee9c05e29e18fbd62f932f0f670cb441b30ac99ced1a80e14275b80.exe	29

System Location Discovery: System Language Discovery 1 TTPs 2 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	d25f1495eee9c05e29e18fbd62f932f0f670cb441b30ac99ced1a80e14275b80.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2288	RegSvcs.exe
2288	RegSvcs.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
2124	d25f1495eee9c05e29e18fbd62f932f0f670cb441b30ac99ced1a80e14275b80.exe
2124	d25f1495eee9c05e29e18fbd62f932f0f670cb441b30ac99ced1a80e14275b80.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2288	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2124	d25f1495eee9c05e29e18fbd62f932f0f670cb441b30ac99ced1a80e14275b80.exe
2124	d25f1495eee9c05e29e18fbd62f932f0f670cb441b30ac99ced1a80e14275b80.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
2124	d25f1495eee9c05e29e18fbd62f932f0f670cb441b30ac99ced1a80e14275b80.exe
2124	d25f1495eee9c05e29e18fbd62f932f0f670cb441b30ac99ced1a80e14275b80.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2124 wrote to memory of 2288	2124	d25f1495eee9c05e29e18fbd62f932f0f670cb441b30ac99ced1a80e14275b80.exe	29
PID 2124 wrote to memory of 2288	2124	d25f1495eee9c05e29e18fbd62f932f0f670cb441b30ac99ced1a80e14275b80.exe	29
PID 2124 wrote to memory of 2288	2124	d25f1495eee9c05e29e18fbd62f932f0f670cb441b30ac99ced1a80e14275b80.exe	29
PID 2124 wrote to memory of 2288	2124	d25f1495eee9c05e29e18fbd62f932f0f670cb441b30ac99ced1a80e14275b80.exe	29
PID 2124 wrote to memory of 2288	2124	d25f1495eee9c05e29e18fbd62f932f0f670cb441b30ac99ced1a80e14275b80.exe	29
PID 2124 wrote to memory of 2288	2124	d25f1495eee9c05e29e18fbd62f932f0f670cb441b30ac99ced1a80e14275b80.exe	29
PID 2124 wrote to memory of 2288	2124	d25f1495eee9c05e29e18fbd62f932f0f670cb441b30ac99ced1a80e14275b80.exe	29
PID 2124 wrote to memory of 2288	2124	d25f1495eee9c05e29e18fbd62f932f0f670cb441b30ac99ced1a80e14275b80.exe	29

C:\Users\Admin\AppData\Local\Temp\d25f1495eee9c05e29e18fbd62f932f0f670cb441b30ac99ced1a80e14275b80.exe
"C:\Users\Admin\AppData\Local\Temp\d25f1495eee9c05e29e18fbd62f932f0f670cb441b30ac99ced1a80e14275b80.exe"
1⤵
- 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:2124
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\d25f1495eee9c05e29e18fbd62f932f0f670cb441b30ac99ced1a80e14275b80.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2288

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2124-11-0x0000000000120000-0x0000000000124000-memory.dmp

Filesize
16KB

Download
memory/2288-12-0x0000000000090000-0x00000000000D2000-memory.dmp

Filesize
264KB

Download
memory/2288-14-0x0000000000090000-0x00000000000D2000-memory.dmp

Filesize
264KB

Download
memory/2288-21-0x0000000000090000-0x00000000000D2000-memory.dmp

Filesize
264KB

Download
memory/2288-18-0x0000000000090000-0x00000000000D2000-memory.dmp

Filesize
264KB

Download
memory/2288-22-0x0000000074BDE000-0x0000000074BDF000-memory.dmp

Filesize
4KB

Download
memory/2288-23-0x0000000074BD0000-0x00000000752BE000-memory.dmp

Filesize
6.9MB

Download
memory/2288-24-0x0000000074BDE000-0x0000000074BDF000-memory.dmp

Filesize
4KB

Download
memory/2288-25-0x0000000074BD0000-0x00000000752BE000-memory.dmp

Filesize
6.9MB

Download

Analysis

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