agenttesla | 094fd325049b8a9cf6d3e5ef2a6d4cc6a567d7d49c35f8bb8dd9e3c6acf3d78d

Resubmissions

29-04-2024 23:50

240429-3vzd5aea86 10

09-11-2020 19:26

201109-7p6mxbz6r2 10

Analysis

max time kernel
34s
max time network
35s
platform
windows10-2004_x64
resource
win10v2004-20240419-en
resource tags

arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
submitted
29-04-2024 23:50

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General

Target

COPY-SCANB840284-IMG-2020-13-02-DOCUMENT-PDF.exe
Size

461KB
MD5

2f6432c5af8d10b04caed90d410ec7ad
SHA1

4b1fc10818dd534922feef4d521eb3574337e3c0
SHA256

094fd325049b8a9cf6d3e5ef2a6d4cc6a567d7d49c35f8bb8dd9e3c6acf3d78d
SHA512

ce04cb02a8abd991327487a2f70014739d4f244930caa95f5246dd5925624c54e3c5abb3e0efb6c8944be379b393f5556ae203ad8f752913bedea3ec8574ef6e
SSDEEP

12288:GCU4gtAxIflaBAFGWf1yN6OcsiUIpqpcsHs4d8/U:MwIflaBaIH2Us69d88

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.technomatic.in
Port:
587
Username:
[email protected]
Password:
coordinator4@123

Signatures

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

AgentTesla payload 2 IoCs

Processes:

resource	yara_rule
behavioral2/memory/5008-13-0x0000000000400000-0x000000000044E000-memory.dmp	family_agenttesla
behavioral2/memory/5008-17-0x0000000005730000-0x0000000005740000-memory.dmp	family_agenttesla

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

COPY-SCANB840284-IMG-2020-13-02-DOCUMENT-PDF.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2860750803-256193626-1801997576-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ejufL = "C:\\\\Users\\\\Admin\\\\AppData\\\\Local\\\u05cejufLk\\\u05cejufLkQAV.hta"	COPY-SCANB840284-IMG-2020-13-02-DOCUMENT-PDF.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

COPY-SCANB840284-IMG-2020-13-02-DOCUMENT-PDF.exe

description pid process target process

PID 4620 set thread context of 5008 4620 COPY-SCANB840284-IMG-2020-13-02-DOCUMENT-PDF.exe InstallUtil.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

COPY-SCANB840284-IMG-2020-13-02-DOCUMENT-PDF.exe

pid process

4620 COPY-SCANB840284-IMG-2020-13-02-DOCUMENT-PDF.exe

description	pid	process	target process
PID 4620 set thread context of 5008	4620	COPY-SCANB840284-IMG-2020-13-02-DOCUMENT-PDF.exe	InstallUtil.exe

pid	process
4620	COPY-SCANB840284-IMG-2020-13-02-DOCUMENT-PDF.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

COPY-SCANB840284-IMG-2020-13-02-DOCUMENT-PDF.exe

description	pid	process	target process
PID 4620 wrote to memory of 5008	4620	COPY-SCANB840284-IMG-2020-13-02-DOCUMENT-PDF.exe	InstallUtil.exe
PID 4620 wrote to memory of 5008	4620	COPY-SCANB840284-IMG-2020-13-02-DOCUMENT-PDF.exe	InstallUtil.exe
PID 4620 wrote to memory of 5008	4620	COPY-SCANB840284-IMG-2020-13-02-DOCUMENT-PDF.exe	InstallUtil.exe
PID 4620 wrote to memory of 5008	4620	COPY-SCANB840284-IMG-2020-13-02-DOCUMENT-PDF.exe	InstallUtil.exe

C:\Users\Admin\AppData\Local\Temp\COPY-SCANB840284-IMG-2020-13-02-DOCUMENT-PDF.exe
"C:\Users\Admin\AppData\Local\Temp\COPY-SCANB840284-IMG-2020-13-02-DOCUMENT-PDF.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:4620

C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
"C:\Windows\\\\Microsoft.NET\\\\Framework\\\\v4.0.30319\\\\InstallUtil.exe"
2⤵
PID:5008

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/4620-8-0x000000000B730000-0x000000000BCD4000-memory.dmp

Filesize
5.6MB

Download
memory/4620-4-0x0000000005020000-0x0000000005072000-memory.dmp

Filesize
328KB

Download
memory/4620-0-0x00000000004D0000-0x000000000054A000-memory.dmp

Filesize
488KB

Download
memory/4620-3-0x0000000004FD0000-0x0000000005022000-memory.dmp

Filesize
328KB

Download
memory/4620-12-0x000000000B2D0000-0x000000000B2D3000-memory.dmp

Filesize
12KB

Download
memory/4620-5-0x0000000005170000-0x0000000005202000-memory.dmp

Filesize
584KB

Download
memory/4620-6-0x0000000074AA0000-0x0000000075250000-memory.dmp

Filesize
7.7MB

Download
memory/4620-15-0x0000000074AA0000-0x0000000075250000-memory.dmp

Filesize
7.7MB

Download
memory/4620-2-0x0000000005160000-0x0000000005170000-memory.dmp

Filesize
64KB

Download
memory/4620-1-0x0000000074AA0000-0x0000000075250000-memory.dmp

Filesize
7.7MB

Download
memory/4620-7-0x0000000005160000-0x0000000005170000-memory.dmp

Filesize
64KB

Download
memory/5008-13-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/5008-16-0x0000000074AA0000-0x0000000075250000-memory.dmp

Filesize
7.7MB

Download
memory/5008-17-0x0000000005730000-0x0000000005740000-memory.dmp

Filesize
64KB

Download
memory/5008-18-0x0000000005540000-0x00000000055DC000-memory.dmp

Filesize
624KB

Download
memory/5008-19-0x00000000056E0000-0x00000000056F8000-memory.dmp

Filesize
96KB

Download
memory/5008-20-0x00000000060A0000-0x0000000006106000-memory.dmp

Filesize
408KB

Download