agenttesla | 606919d284b35ccf877ed348d03cc9f2000434761d3f593b22aa4202da452f7c

General

Target

SOA.exe
Size

935KB
MD5

94ca86a154a6353a463c492acac59089
SHA1

1893ede2aac26c7ffa36e0165d6a1718be87e3e6
SHA256

606919d284b35ccf877ed348d03cc9f2000434761d3f593b22aa4202da452f7c
SHA512

e191a2e9334baa16e550416bca173a31c1233db3345af5035dd420b35355b4e438fbe8b1f4f54243910f87ba623f8b6cf5ec6f12791415c899d93e321dd7a991
SSDEEP

12288:5doQJKI2LEDx2Dg1PJ3PWh26/b6ZhXcolSwhy0TucOf2i4hmQYGtoI0qobPcuvVu:5aAKI2gDxwg5+R8hXaL0g3VQ/ctu

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot5571089930:AAGCF3jumz6O08etJZcR13Yhd6jc3cTht7w/

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

Processes:

SOA.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SOA.exe
Key opened	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SOA.exe
Key opened	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SOA.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

SOA.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ITbIFoz = "C:\\Users\\Admin\\AppData\\Roaming\\ITbIFoz\\ITbIFoz.exe"	SOA.exe

Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

4 api.ipify.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

SOA.exe

description pid process target process

PID 1992 set thread context of 1800 1992 SOA.exe SOA.exe
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

Processes:

schtasks.exe

pid process

1340 schtasks.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

SOA.exeSOA.exe

pid process

1992 SOA.exe
1800 SOA.exe
1800 SOA.exe
1800 SOA.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

SOA.exeSOA.exe

description pid process

Token: SeDebugPrivilege 1992 SOA.exe
Token: SeDebugPrivilege 1800 SOA.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

SOA.exe

pid process

1800 SOA.exe

flow	ioc
4	api.ipify.org

description	pid	process	target process
PID 1992 set thread context of 1800	1992	SOA.exe	SOA.exe

pid	process
1340	schtasks.exe

pid	process
1992	SOA.exe
1800	SOA.exe
1800	SOA.exe
1800	SOA.exe

description	pid	process
Token: SeDebugPrivilege	1992	SOA.exe
Token: SeDebugPrivilege	1800	SOA.exe

pid	process
1800	SOA.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

SOA.exe

description	pid	process	target process
PID 1992 wrote to memory of 1340	1992	SOA.exe	schtasks.exe
PID 1992 wrote to memory of 1340	1992	SOA.exe	schtasks.exe
PID 1992 wrote to memory of 1340	1992	SOA.exe	schtasks.exe
PID 1992 wrote to memory of 1340	1992	SOA.exe	schtasks.exe
PID 1992 wrote to memory of 1800	1992	SOA.exe	SOA.exe
PID 1992 wrote to memory of 1800	1992	SOA.exe	SOA.exe
PID 1992 wrote to memory of 1800	1992	SOA.exe	SOA.exe
PID 1992 wrote to memory of 1800	1992	SOA.exe	SOA.exe
PID 1992 wrote to memory of 1800	1992	SOA.exe	SOA.exe
PID 1992 wrote to memory of 1800	1992	SOA.exe	SOA.exe
PID 1992 wrote to memory of 1800	1992	SOA.exe	SOA.exe
PID 1992 wrote to memory of 1800	1992	SOA.exe	SOA.exe
PID 1992 wrote to memory of 1800	1992	SOA.exe	SOA.exe

outlook_office_path 1 IoCs

Processes:

SOA.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SOA.exe

outlook_win_path 1 IoCs

Processes:

SOA.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\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:1992
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\JqfeDevT" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6421.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:1340
- C:\Users\Admin\AppData\Local\Temp\SOA.exe
  "{path}"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:1800

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Registry Run Keys / Startup Folder

Scheduled Task

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials in Files

3

T1081

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp6421.tmp

Filesize
1KB

MD5
85e16f6348b53b6037620740981f5f45

SHA1
4a34ec6d3edaa608dd38bf385f796115924691f7

SHA256
4f90dccd2468e431f124070a06bd531b8c721111b243ab903c374cf0e36ce9a3

SHA512
7ff109f39eb59a88bc74967091641c01c14fd0b7563f1786f930e3de389c929fe510a494877a2ba0aa1a80095bf955fb6f76900b3ebbf2f4438ddca41e317f03

Download Submit
memory/1340-59-0x0000000000000000-mapping.dmp

Download
memory/1800-64-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1800-62-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1800-61-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1800-65-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1800-66-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1800-67-0x00000000004324BE-mapping.dmp

Download
memory/1800-69-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1800-71-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1992-57-0x0000000005260000-0x0000000005300000-memory.dmp

Filesize
640KB

Download
memory/1992-58-0x0000000002120000-0x0000000002178000-memory.dmp

Filesize
352KB

Download
memory/1992-56-0x0000000000960000-0x0000000000972000-memory.dmp

Filesize
72KB

Download
memory/1992-55-0x0000000074F01000-0x0000000074F03000-memory.dmp

Filesize
8KB

Download
memory/1992-54-0x0000000000BF0000-0x0000000000CE0000-memory.dmp

Filesize
960KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads