agenttesla | c1f17712810a4cf0a12284d47e17b97f53edcf818993c50edc076ba3e7d9135d

Analysis

max time kernel
145s
max time network
130s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
22-04-2024 01:14

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General

Target

c1f17712810a4cf0a12284d47e17b97f53edcf818993c50edc076ba3e7d9135d.exe
Size

1.0MB
MD5

bebe5907e39cdbd2a097c0325f6b12ed
SHA1

8ebfa77700a40d7935e41c376c0f0962c62e1c5a
SHA256

c1f17712810a4cf0a12284d47e17b97f53edcf818993c50edc076ba3e7d9135d
SHA512

d107f99e99966d4f21e0ca363e80fe825cf3edc067eacf3eda68e1d8df846168809497d57336210070ddc68d9e4eb375f0d0f03bf7670e5cdf35817afd2d701c
SSDEEP

24576:+AHnh+eWsN3skA4RV1Hom2KXMmHaNdYpcqO6p5:ph+ZkldoPK8YaNCOo

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.cash4cars.nz
Port:
587
Username:
[email protected]
Password:
logs2024!
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-1-5-21-2288054676-1871194608-3559553667-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\newfile = "C:\\Users\\Admin\\AppData\\Roaming\\newfile\\newfile.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
32	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1624 set thread context of 4500	1624	c1f17712810a4cf0a12284d47e17b97f53edcf818993c50edc076ba3e7d9135d.exe	88

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4500	RegSvcs.exe
4500	RegSvcs.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
1624	c1f17712810a4cf0a12284d47e17b97f53edcf818993c50edc076ba3e7d9135d.exe
1624	c1f17712810a4cf0a12284d47e17b97f53edcf818993c50edc076ba3e7d9135d.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4500	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1624	c1f17712810a4cf0a12284d47e17b97f53edcf818993c50edc076ba3e7d9135d.exe
1624	c1f17712810a4cf0a12284d47e17b97f53edcf818993c50edc076ba3e7d9135d.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1624	c1f17712810a4cf0a12284d47e17b97f53edcf818993c50edc076ba3e7d9135d.exe
1624	c1f17712810a4cf0a12284d47e17b97f53edcf818993c50edc076ba3e7d9135d.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1624 wrote to memory of 4500	1624	c1f17712810a4cf0a12284d47e17b97f53edcf818993c50edc076ba3e7d9135d.exe	88
PID 1624 wrote to memory of 4500	1624	c1f17712810a4cf0a12284d47e17b97f53edcf818993c50edc076ba3e7d9135d.exe	88
PID 1624 wrote to memory of 4500	1624	c1f17712810a4cf0a12284d47e17b97f53edcf818993c50edc076ba3e7d9135d.exe	88
PID 1624 wrote to memory of 4500	1624	c1f17712810a4cf0a12284d47e17b97f53edcf818993c50edc076ba3e7d9135d.exe	88

C:\Users\Admin\AppData\Local\Temp\c1f17712810a4cf0a12284d47e17b97f53edcf818993c50edc076ba3e7d9135d.exe
"C:\Users\Admin\AppData\Local\Temp\c1f17712810a4cf0a12284d47e17b97f53edcf818993c50edc076ba3e7d9135d.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1624
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\c1f17712810a4cf0a12284d47e17b97f53edcf818993c50edc076ba3e7d9135d.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4500

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1624-10-0x00000000012C0000-0x00000000012C4000-memory.dmp

Filesize
16KB

Download
memory/4500-11-0x0000000000600000-0x0000000000642000-memory.dmp

Filesize
264KB

Download
memory/4500-12-0x0000000074610000-0x0000000074DC0000-memory.dmp

Filesize
7.7MB

Download
memory/4500-13-0x0000000005250000-0x00000000057F4000-memory.dmp

Filesize
5.6MB

Download
memory/4500-14-0x0000000004C00000-0x0000000004C10000-memory.dmp

Filesize
64KB

Download
memory/4500-15-0x0000000004DA0000-0x0000000004E06000-memory.dmp

Filesize
408KB

Download
memory/4500-17-0x00000000061C0000-0x0000000006210000-memory.dmp

Filesize
320KB

Download
memory/4500-18-0x00000000062B0000-0x0000000006342000-memory.dmp

Filesize
584KB

Download
memory/4500-19-0x0000000006250000-0x000000000625A000-memory.dmp

Filesize
40KB

Download
memory/4500-20-0x0000000074610000-0x0000000074DC0000-memory.dmp

Filesize
7.7MB

Download
memory/4500-21-0x0000000004C00000-0x0000000004C10000-memory.dmp

Filesize
64KB

Download