agenttesla | 35a6b6450f6977b09935f33d72304dd745705e3b9a4da2b5c93264d25bb34a9b

General

Target

35a6b6450f6977b09935f33d72304dd745705e3b9a4da2b5c93264d25bb34a9b.exe
Size

2.3MB
MD5

3ef2d01682b15ccdc7427ce5b4e66ce2
SHA1

d9f429a73ef110fc522a6785d04f4bdf2963f7c8
SHA256

35a6b6450f6977b09935f33d72304dd745705e3b9a4da2b5c93264d25bb34a9b
SHA512

2201ad053c92ab91fbc8d8035f78fb10ee6a53115d46d2fe167958bca0f6beeab97a2548141fd928301fe9613b41a2de67f27bc21793e3afee6ed56f599e30ea
SSDEEP

49152:Pg7eO7kjTav5AwVZGGY3uS+s1vm1lgt+o:87lY1

Score

10^/10

agenttesla credential_access discovery keylogger persistence spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
Sl!KOtF7

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
Sl!KOtF7
Email To:
[email protected]

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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-384068567-2943195810-3631207890-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ZUHFqcY = "C:\\Users\\Admin\\AppData\\Roaming\\ZUHFqcY\\ZUHFqcY.exe"	jsc.exe

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
19	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3092 set thread context of 2912	3092	35a6b6450f6977b09935f33d72304dd745705e3b9a4da2b5c93264d25bb34a9b.exe	88

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	jsc.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2912	jsc.exe
2912	jsc.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2912	jsc.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 3092 wrote to memory of 3024	3092	35a6b6450f6977b09935f33d72304dd745705e3b9a4da2b5c93264d25bb34a9b.exe	85
PID 3092 wrote to memory of 3024	3092	35a6b6450f6977b09935f33d72304dd745705e3b9a4da2b5c93264d25bb34a9b.exe	85
PID 3092 wrote to memory of 3024	3092	35a6b6450f6977b09935f33d72304dd745705e3b9a4da2b5c93264d25bb34a9b.exe	85
PID 3092 wrote to memory of 3024	3092	35a6b6450f6977b09935f33d72304dd745705e3b9a4da2b5c93264d25bb34a9b.exe	85
PID 3092 wrote to memory of 2912	3092	35a6b6450f6977b09935f33d72304dd745705e3b9a4da2b5c93264d25bb34a9b.exe	88
PID 3092 wrote to memory of 2912	3092	35a6b6450f6977b09935f33d72304dd745705e3b9a4da2b5c93264d25bb34a9b.exe	88
PID 3092 wrote to memory of 2912	3092	35a6b6450f6977b09935f33d72304dd745705e3b9a4da2b5c93264d25bb34a9b.exe	88
PID 3092 wrote to memory of 2912	3092	35a6b6450f6977b09935f33d72304dd745705e3b9a4da2b5c93264d25bb34a9b.exe	88
PID 3092 wrote to memory of 2912	3092	35a6b6450f6977b09935f33d72304dd745705e3b9a4da2b5c93264d25bb34a9b.exe	88
PID 3092 wrote to memory of 2912	3092	35a6b6450f6977b09935f33d72304dd745705e3b9a4da2b5c93264d25bb34a9b.exe	88
PID 3092 wrote to memory of 2912	3092	35a6b6450f6977b09935f33d72304dd745705e3b9a4da2b5c93264d25bb34a9b.exe	88
PID 3092 wrote to memory of 2912	3092	35a6b6450f6977b09935f33d72304dd745705e3b9a4da2b5c93264d25bb34a9b.exe	88

C:\Users\Admin\AppData\Local\Temp\35a6b6450f6977b09935f33d72304dd745705e3b9a4da2b5c93264d25bb34a9b.exe
"C:\Users\Admin\AppData\Local\Temp\35a6b6450f6977b09935f33d72304dd745705e3b9a4da2b5c93264d25bb34a9b.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3092
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe"
  2⤵
  PID:3024
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe"
  2⤵
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2912

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

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

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Downloads

memory/2912-0-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2912-1-0x0000000074A4E000-0x0000000074A4F000-memory.dmp

Filesize
4KB

Download
memory/2912-2-0x0000000006030000-0x00000000065D4000-memory.dmp

Filesize
5.6MB

Download
memory/2912-3-0x0000000005A80000-0x0000000005AE6000-memory.dmp

Filesize
408KB

Download
memory/2912-4-0x0000000074A40000-0x00000000751F0000-memory.dmp

Filesize
7.7MB

Download
memory/2912-6-0x0000000006FF0000-0x0000000007040000-memory.dmp

Filesize
320KB

Download
memory/2912-7-0x00000000070E0000-0x000000000717C000-memory.dmp

Filesize
624KB

Download
memory/2912-8-0x0000000007460000-0x00000000074F2000-memory.dmp

Filesize
584KB

Download
memory/2912-9-0x0000000007420000-0x000000000742A000-memory.dmp

Filesize
40KB

Download
memory/2912-10-0x0000000074A4E000-0x0000000074A4F000-memory.dmp

Filesize
4KB

Download
memory/2912-11-0x0000000074A40000-0x00000000751F0000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads