agenttesla | 992ef31d0937e712c7b63d22049edfc0cf2cf4759dad91a93433bc935baeb19c

Analysis

max time kernel
216s
max time network
203s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
04/10/2022, 06:09

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General

Target
SOA.exe
Size 822KB
Sample221004-gwf4aafbfl
SHA256 992ef31d0937e712c7b63d22049edfc0cf2cf4759dad91a93433bc935baeb19c
MD5 54cab67f3afda1132e032832f0e5f538
SHA1 d5dc7ff0a918d5e486aebf58a942ce6ddc0df1ce
SHA512 d36321db90e6b469b7ce4e126f5d1efdd68215e9b9d58b3ff186dad5c78aacb83b791a6ab6d7f41170cf6c91e621540330b5b4b89868c5d393348633712f0868
SSDEEP 12288:v02iNR6MgW7dFdzQj94Di12tfsjpPP5EhPNcfADqjJ5nX4x:v01XPhT8xWi12tfCd+4njrX
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol
smtp
Host
mail.sseximclearing.com
Port
587
Username
[email protected]
Password
Ssxm@9854

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SOA.exe
Key opened	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SOA.exe
Key opened	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SOA.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1296 set thread context of 820	1296	SOA.exe	30

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

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
468	schtasks.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
1296	SOA.exe
820	SOA.exe
820	SOA.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1296	SOA.exe
Token: SeDebugPrivilege	820	SOA.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 1296 wrote to memory of 468	1296	SOA.exe	28
PID 1296 wrote to memory of 468	1296	SOA.exe	28
PID 1296 wrote to memory of 468	1296	SOA.exe	28
PID 1296 wrote to memory of 468	1296	SOA.exe	28
PID 1296 wrote to memory of 820	1296	SOA.exe	30
PID 1296 wrote to memory of 820	1296	SOA.exe	30
PID 1296 wrote to memory of 820	1296	SOA.exe	30
PID 1296 wrote to memory of 820	1296	SOA.exe	30
PID 1296 wrote to memory of 820	1296	SOA.exe	30
PID 1296 wrote to memory of 820	1296	SOA.exe	30
PID 1296 wrote to memory of 820	1296	SOA.exe	30
PID 1296 wrote to memory of 820	1296	SOA.exe	30
PID 1296 wrote to memory of 820	1296	SOA.exe	30

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SOA.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SOA.exe

C:\Users\Admin\AppData\Local\Temp\SOA.exe
"C:\Users\Admin\AppData\Local\Temp\SOA.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1296
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\UCCgbIVfF" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9177.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:468
- C:\Users\Admin\AppData\Local\Temp\SOA.exe
  "{path}"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:820

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

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Downloads

tmp9177.tmp

Path C:\Users\Admin\AppData\Local\Temp\tmp9177.tmp
Size 1KB
SHA256 a759eb97223db06434ed23e4d15d3481cb6e8d5c99f3c8f5be2e035372f9e4b9
MD5 a2ba219f7e5145c314f915de7fb0c823
SHA1 3ef75e04072040d7baad0cde012da4a8dc8cdf3e
SHA512 391c2a6d1b17b125c6fa6b2c3460838abe94b8a0e4357e6c6fff5c643f2fe6f9cb3a03f8b7122227b536dd6f447be5f5cd48553e0d0aa5b83da9535f5bf0b33d
MD5 SHA1 SHA512

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memory/820-64-0x0000000000400000-0x000000000043A000-memory.dmp

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memory/820-61-0x0000000000400000-0x000000000043A000-memory.dmp

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memory/820-65-0x0000000000400000-0x000000000043A000-memory.dmp

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memory/820-66-0x0000000000400000-0x000000000043A000-memory.dmp

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memory/820-71-0x0000000000400000-0x000000000043A000-memory.dmp

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memory/820-69-0x0000000000400000-0x000000000043A000-memory.dmp

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memory/820-62-0x0000000000400000-0x000000000043A000-memory.dmp

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memory/1296-57-0x0000000005700000-0x0000000005784000-memory.dmp

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memory/1296-58-0x0000000002110000-0x000000000214A000-memory.dmp

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memory/1296-56-0x0000000000540000-0x0000000000560000-memory.dmp

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memory/1296-55-0x00000000756B1000-0x00000000756B3000-memory.dmp

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memory/1296-54-0x0000000000C30000-0x0000000000D04000-memory.dmp

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