agenttesla | a86c3fc17ce2011b277a937078aa1cba9d8c52e8869a15535d6cfd3db196755e | Triage

Analysis

max time kernel
119s
max time network
119s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
19-06-2024 01:02

Sharing

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General

Target

e2ea3676e2e980745eda749615e7dc0be91e60f7fb98bb553ba0ad32a36504d2.exe
Size

1.0MB
MD5

63d356772caf13231ce183356f9b0841
SHA1

70cafe73c578de49fdbe1edb1799744d700c1650
SHA256

e2ea3676e2e980745eda749615e7dc0be91e60f7fb98bb553ba0ad32a36504d2
SHA512

4b23637170a53ccf2e2bbbfc1a85672b9d283327213bead0a43914faae6ed6fa33fb6cadcd88beaaccf5b5f65cad677cace40ceb228ae5ed540ed7814314930f
SSDEEP

24576:CAHnh+eWsN3skA4RV1Hom2KXMmHac8NLwW070Z5:Fh+ZkldoPK8Yac8NU77i

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.myhydropowered.com
Port:
587
Username:
[email protected]
Password:
n8h0yvDxAKrtxKB
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

Registry Run Keys / Startup Folder

Modify Registry

Processes:

RegSvcs.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Windows\CurrentVersion\Run\DtcHF = "C:\\Users\\Admin\\AppData\\Roaming\\DtcHF\\DtcHF.exe"	RegSvcs.exe

Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

4 api.ipify.org
6 ip-api.com

Suspicious use of SetThreadContext 1 IoCs

Processes:

e2ea3676e2e980745eda749615e7dc0be91e60f7fb98bb553ba0ad32a36504d2.exe

description	pid	process	target process
PID 2008 set thread context of 2984	2008	e2ea3676e2e980745eda749615e7dc0be91e60f7fb98bb553ba0ad32a36504d2.exe	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

RegSvcs.exe

pid process

2984 RegSvcs.exe
2984 RegSvcs.exe

Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

e2ea3676e2e980745eda749615e7dc0be91e60f7fb98bb553ba0ad32a36504d2.exe

pid	process
2008	e2ea3676e2e980745eda749615e7dc0be91e60f7fb98bb553ba0ad32a36504d2.exe
2008	e2ea3676e2e980745eda749615e7dc0be91e60f7fb98bb553ba0ad32a36504d2.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegSvcs.exe

description pid process

Token: SeDebugPrivilege 2984 RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

e2ea3676e2e980745eda749615e7dc0be91e60f7fb98bb553ba0ad32a36504d2.exe

pid	process
2008	e2ea3676e2e980745eda749615e7dc0be91e60f7fb98bb553ba0ad32a36504d2.exe
2008	e2ea3676e2e980745eda749615e7dc0be91e60f7fb98bb553ba0ad32a36504d2.exe

Suspicious use of SendNotifyMessage 2 IoCs

Processes:

e2ea3676e2e980745eda749615e7dc0be91e60f7fb98bb553ba0ad32a36504d2.exe

pid	process
2008	e2ea3676e2e980745eda749615e7dc0be91e60f7fb98bb553ba0ad32a36504d2.exe
2008	e2ea3676e2e980745eda749615e7dc0be91e60f7fb98bb553ba0ad32a36504d2.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

e2ea3676e2e980745eda749615e7dc0be91e60f7fb98bb553ba0ad32a36504d2.exe

description	pid	process	target process
PID 2008 wrote to memory of 2984	2008	e2ea3676e2e980745eda749615e7dc0be91e60f7fb98bb553ba0ad32a36504d2.exe	RegSvcs.exe
PID 2008 wrote to memory of 2984	2008	e2ea3676e2e980745eda749615e7dc0be91e60f7fb98bb553ba0ad32a36504d2.exe	RegSvcs.exe
PID 2008 wrote to memory of 2984	2008	e2ea3676e2e980745eda749615e7dc0be91e60f7fb98bb553ba0ad32a36504d2.exe	RegSvcs.exe
PID 2008 wrote to memory of 2984	2008	e2ea3676e2e980745eda749615e7dc0be91e60f7fb98bb553ba0ad32a36504d2.exe	RegSvcs.exe
PID 2008 wrote to memory of 2984	2008	e2ea3676e2e980745eda749615e7dc0be91e60f7fb98bb553ba0ad32a36504d2.exe	RegSvcs.exe
PID 2008 wrote to memory of 2984	2008	e2ea3676e2e980745eda749615e7dc0be91e60f7fb98bb553ba0ad32a36504d2.exe	RegSvcs.exe
PID 2008 wrote to memory of 2984	2008	e2ea3676e2e980745eda749615e7dc0be91e60f7fb98bb553ba0ad32a36504d2.exe	RegSvcs.exe
PID 2008 wrote to memory of 2984	2008	e2ea3676e2e980745eda749615e7dc0be91e60f7fb98bb553ba0ad32a36504d2.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\e2ea3676e2e980745eda749615e7dc0be91e60f7fb98bb553ba0ad32a36504d2.exe
"C:\Users\Admin\AppData\Local\Temp\e2ea3676e2e980745eda749615e7dc0be91e60f7fb98bb553ba0ad32a36504d2.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2008

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Users\Admin\AppData\Local\Temp\e2ea3676e2e980745eda749615e7dc0be91e60f7fb98bb553ba0ad32a36504d2.exe"
2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2984

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

Registry Run Keys / Startup Folder

Privilege Escalation

Boot or Logon Autostart Execution

Registry Run Keys / Startup Folder

Defense Evasion

Modify Registry

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/2008-10-0x0000000000120000-0x0000000000124000-memory.dmp

Filesize
16KB

Download
memory/2984-11-0x0000000000090000-0x00000000000D2000-memory.dmp

Filesize
264KB

Download
memory/2984-20-0x0000000000090000-0x00000000000D2000-memory.dmp

Filesize
264KB

Download
memory/2984-17-0x0000000000090000-0x00000000000D2000-memory.dmp

Filesize
264KB

Download
memory/2984-13-0x0000000000090000-0x00000000000D2000-memory.dmp

Filesize
264KB

Download
memory/2984-21-0x000000007462E000-0x000000007462F000-memory.dmp

Filesize
4KB

Download
memory/2984-22-0x0000000074620000-0x0000000074D0E000-memory.dmp

Filesize
6.9MB

Download
memory/2984-23-0x000000007462E000-0x000000007462F000-memory.dmp

Filesize
4KB

Download
memory/2984-24-0x0000000074620000-0x0000000074D0E000-memory.dmp

Filesize
6.9MB

Download