agenttesla | 7da29ed5d5ef8e13d8b5631ea4d2868d71721dae0297b260573a877bad180528

General

Target

7da29ed5d5ef8e13d8b5631ea4d2868d71721dae0297b260573a877bad180528.exe
Size

1.1MB
MD5

f97182496a9a556473b4dcc2317857d1
SHA1

f856b5282b99c167fe84f4afcbe039da8e68aeeb
SHA256

7da29ed5d5ef8e13d8b5631ea4d2868d71721dae0297b260573a877bad180528
SHA512

20192ef9317c31dfd51c90d7abb63e508b30571fe50f2ed637d5250858686ddb7f5b3187bfb06d7cb2755e2b8c5fdce1d7f5e675c25212bc788e4cae5ee37843
SSDEEP

12288:rLkcoxg7v3qnC11ErwIhh0F4qwUgUny5QLRy2CCm5joPd6y9gd3iNZvW4k3+mIZa:ffmMv6Ckr7Mny5QL9CCmhvNMZv2O0

Score

10^/10

agenttesla discovery keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
w#chNV#1
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla

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-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows\CurrentVersion\Run\ZUHFqcY = "C:\\Users\\Admin\\AppData\\Roaming\\ZUHFqcY\\ZUHFqcY.exe"	RegSvcs.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
4	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2388 set thread context of 2092	2388	7da29ed5d5ef8e13d8b5631ea4d2868d71721dae0297b260573a877bad180528.exe	31

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 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	7da29ed5d5ef8e13d8b5631ea4d2868d71721dae0297b260573a877bad180528.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2092	RegSvcs.exe
2092	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2388	7da29ed5d5ef8e13d8b5631ea4d2868d71721dae0297b260573a877bad180528.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2092	RegSvcs.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2388 wrote to memory of 2092	2388	7da29ed5d5ef8e13d8b5631ea4d2868d71721dae0297b260573a877bad180528.exe	31
PID 2388 wrote to memory of 2092	2388	7da29ed5d5ef8e13d8b5631ea4d2868d71721dae0297b260573a877bad180528.exe	31
PID 2388 wrote to memory of 2092	2388	7da29ed5d5ef8e13d8b5631ea4d2868d71721dae0297b260573a877bad180528.exe	31
PID 2388 wrote to memory of 2092	2388	7da29ed5d5ef8e13d8b5631ea4d2868d71721dae0297b260573a877bad180528.exe	31
PID 2388 wrote to memory of 2092	2388	7da29ed5d5ef8e13d8b5631ea4d2868d71721dae0297b260573a877bad180528.exe	31
PID 2388 wrote to memory of 2092	2388	7da29ed5d5ef8e13d8b5631ea4d2868d71721dae0297b260573a877bad180528.exe	31
PID 2388 wrote to memory of 2092	2388	7da29ed5d5ef8e13d8b5631ea4d2868d71721dae0297b260573a877bad180528.exe	31
PID 2388 wrote to memory of 2092	2388	7da29ed5d5ef8e13d8b5631ea4d2868d71721dae0297b260573a877bad180528.exe	31

C:\Users\Admin\AppData\Local\Temp\7da29ed5d5ef8e13d8b5631ea4d2868d71721dae0297b260573a877bad180528.exe
"C:\Users\Admin\AppData\Local\Temp\7da29ed5d5ef8e13d8b5631ea4d2868d71721dae0297b260573a877bad180528.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2388
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\7da29ed5d5ef8e13d8b5631ea4d2868d71721dae0297b260573a877bad180528.exe"
  2⤵
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2092

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

Discovery

System Information Discovery

1

T1082

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/2092-3-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2092-6-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2092-7-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2092-8-0x000000007478E000-0x000000007478F000-memory.dmp

Filesize
4KB

Download
memory/2092-9-0x0000000074780000-0x0000000074E6E000-memory.dmp

Filesize
6.9MB

Download
memory/2092-11-0x000000007478E000-0x000000007478F000-memory.dmp

Filesize
4KB

Download
memory/2092-12-0x0000000074780000-0x0000000074E6E000-memory.dmp

Filesize
6.9MB

Download
memory/2388-2-0x00000000030C0000-0x00000000034C0000-memory.dmp

Filesize
4.0MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads