agenttesla | 2c390aefff5a51f2efb72d4e72b85c033b2d0d5f8f5be7063da2703a8474dc11

General

Target
dailybread.exe
Size 60KB
Sample220622-net25sffc3
SHA256 2c390aefff5a51f2efb72d4e72b85c033b2d0d5f8f5be7063da2703a8474dc11
MD5 912996e016f2af9220a9151533f16fd1
SHA1 55a0fc75e909aa8d5db829ab9bdc580e6ccf3c3b
SHA512 69c7c148082231adf90d5732224eebaaeac2888ff43613fe57331453f133206a027569349e21b6f6fcb27b8ffc0215d081a930d222ffdb697f4f76ac6879dae5
MD5 SHA1 SHA512

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot5310370668:AAEdB2nfvvFj53YoaxJ-AleA2m93WUxxyM0/sendDocument

Signatures

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

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Control Panel\International\Geo\Nation	dailybread.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Jecew = "\"C:\\Users\\Admin\\AppData\\Roaming\\Odpmgvq\\Jecew.exe\""	dailybread.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1672 set thread context of 5060	1672	dailybread.exe	87

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
2440	timeout.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1672	dailybread.exe
1672	dailybread.exe
5060	InstallUtil.exe
5060	InstallUtil.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1672	dailybread.exe
Token: SeDebugPrivilege	5060	InstallUtil.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 1672 wrote to memory of 3816	1672	dailybread.exe	78
PID 1672 wrote to memory of 3816	1672	dailybread.exe	78
PID 1672 wrote to memory of 3816	1672	dailybread.exe	78
PID 3816 wrote to memory of 2440	3816	cmd.exe	80
PID 3816 wrote to memory of 2440	3816	cmd.exe	80
PID 3816 wrote to memory of 2440	3816	cmd.exe	80
PID 1672 wrote to memory of 5060	1672	dailybread.exe	87
PID 1672 wrote to memory of 5060	1672	dailybread.exe	87
PID 1672 wrote to memory of 5060	1672	dailybread.exe	87
PID 1672 wrote to memory of 5060	1672	dailybread.exe	87
PID 1672 wrote to memory of 5060	1672	dailybread.exe	87
PID 1672 wrote to memory of 5060	1672	dailybread.exe	87
PID 1672 wrote to memory of 5060	1672	dailybread.exe	87
PID 1672 wrote to memory of 5060	1672	dailybread.exe	87

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

C:\Users\Admin\AppData\Local\Temp\dailybread.exe
"C:\Users\Admin\AppData\Local\Temp\dailybread.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1672
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c timeout 20
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3816
- - C:\Windows\SysWOW64\timeout.exe
    timeout 20
    3⤵
    - Delays execution with timeout.exe
    PID:2440
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
  C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:5060

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

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Downloads

memory/1672-130-0x0000000000730000-0x0000000000744000-memory.dmp

Download

memory/1672-133-0x00000000061C0000-0x0000000006252000-memory.dmp

Download

memory/5060-135-0x0000000000400000-0x000000000043A000-memory.dmp

Download

memory/5060-136-0x0000000005AA0000-0x0000000006044000-memory.dmp

Download

memory/5060-137-0x0000000005590000-0x000000000562C000-memory.dmp

Download

memory/5060-138-0x0000000006390000-0x00000000063F6000-memory.dmp

Download

memory/5060-139-0x0000000006960000-0x00000000069B0000-memory.dmp

Download

memory/5060-140-0x0000000006D50000-0x0000000006D5A000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads