agenttesla | bf96c7f0b0568187af9d87b440e5637818e606445e738e7d0e40b8fd078ff5f6

General

Target

Temp.exe
Size

740KB
MD5

553eb950e3eac3ea2d9f17d53829efca
SHA1

c75270b5e4d375d2aafdcf304e6c0d2997550384
SHA256

bf96c7f0b0568187af9d87b440e5637818e606445e738e7d0e40b8fd078ff5f6
SHA512

661386e687f6a773fe54ac964a73344c72ac9bb4ae9198f808b2a9d3092ff50e118e6f2fe241cddbb879811167e3ee0417545ef61e3f99cb30bf9d448a073837
SSDEEP

12288:Rd9EOmlKGsiry/EmY5ZUDVL3UuFqJk4Sumz:5WKGsi2/EmY5ZUl33MGNz

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
azmlogistics.com
Port:
587
Username:
[email protected]
Password:
darvey365
Email To:
[email protected]

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-1-5-21-1675742406-747946869-1029867430-1000\Control Panel\International\Geo\Nation	Temp.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3592 set thread context of 5084	3592	Temp.exe	86

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

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task

T1053

pid	Process
2608	schtasks.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
3592	Temp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3592	Temp.exe
Token: SeDebugPrivilege	5084	RegSvcs.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 3592 wrote to memory of 2608	3592	Temp.exe	84
PID 3592 wrote to memory of 2608	3592	Temp.exe	84
PID 3592 wrote to memory of 2608	3592	Temp.exe	84
PID 3592 wrote to memory of 5084	3592	Temp.exe	86
PID 3592 wrote to memory of 5084	3592	Temp.exe	86
PID 3592 wrote to memory of 5084	3592	Temp.exe	86
PID 3592 wrote to memory of 5084	3592	Temp.exe	86
PID 3592 wrote to memory of 5084	3592	Temp.exe	86
PID 3592 wrote to memory of 5084	3592	Temp.exe	86
PID 3592 wrote to memory of 5084	3592	Temp.exe	86
PID 3592 wrote to memory of 5084	3592	Temp.exe	86

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\Temp.exe
"C:\Users\Admin\AppData\Local\Temp\Temp.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3592
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\tzvZaqzVNCrRc" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF9C6.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2608
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "{path}"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:5084

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

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

C:\Users\Admin\AppData\Local\Temp\tmpF9C6.tmp

Filesize
1KB

MD5
65562149164481fbd8354d58fc12e9d3

SHA1
ffdf2178bc69ecaf5edb2a9ab5deabb7ecc34ffe

SHA256
e57271fc7a17841a475cb2a8a593f3c7692944850b295e610a4249ebb4adb6ff

SHA512
5a6c8a8e84dfd03113481b70605881c2fe8a83c8ff0d181bb865fa60c687aca783522fc282d1b9322a21abcf72a7e1420647a404ee037521a3c45806a981a675

Download Submit
memory/3592-139-0x0000000004EC0000-0x0000000004ED0000-memory.dmp

Filesize
64KB

Download
memory/3592-134-0x0000000004B80000-0x0000000004C1C000-memory.dmp

Filesize
624KB

Download
memory/3592-136-0x0000000004D00000-0x0000000004D92000-memory.dmp

Filesize
584KB

Download
memory/3592-137-0x0000000004C90000-0x0000000004C9A000-memory.dmp

Filesize
40KB

Download
memory/3592-138-0x0000000004F30000-0x0000000004F86000-memory.dmp

Filesize
344KB

Download
memory/3592-133-0x0000000000180000-0x0000000000240000-memory.dmp

Filesize
768KB

Download
memory/3592-140-0x0000000004EC0000-0x0000000004ED0000-memory.dmp

Filesize
64KB

Download
memory/3592-135-0x0000000005210000-0x00000000057B4000-memory.dmp

Filesize
5.6MB

Download
memory/5084-144-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/5084-146-0x0000000005190000-0x00000000051F6000-memory.dmp

Filesize
408KB

Download
memory/5084-147-0x0000000005210000-0x0000000005220000-memory.dmp

Filesize
64KB

Download
memory/5084-148-0x0000000006440000-0x0000000006490000-memory.dmp

Filesize
320KB

Download
memory/5084-149-0x0000000006770000-0x0000000006932000-memory.dmp

Filesize
1.8MB

Download
memory/5084-150-0x0000000005210000-0x0000000005220000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads