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
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

Processes:

SOA.exe

description ioc process

Key value queried \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation SOA.exe
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

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	SOA.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

SOA.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SOA.exe
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SOA.exe
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\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-1-5-21-2295526160-1155304984-640977766-1000\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

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

Processes:

SOA.exe

description pid process target process

PID 4936 set thread context of 3108 4936 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

212 schtasks.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

SOA.exe

pid process

3108 SOA.exe
3108 SOA.exe
3108 SOA.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

SOA.exe

description pid process

Token: SeDebugPrivilege 3108 SOA.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

SOA.exe

pid process

3108 SOA.exe

flow	ioc
37	api.ipify.org

description	pid	process	target process
PID 4936 set thread context of 3108	4936	SOA.exe	SOA.exe

pid	process
212	schtasks.exe

pid	process
3108	SOA.exe
3108	SOA.exe
3108	SOA.exe

description	pid	process
Token: SeDebugPrivilege	3108	SOA.exe

pid	process
3108	SOA.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

SOA.exe

description	pid	process	target process
PID 4936 wrote to memory of 212	4936	SOA.exe	schtasks.exe
PID 4936 wrote to memory of 212	4936	SOA.exe	schtasks.exe
PID 4936 wrote to memory of 212	4936	SOA.exe	schtasks.exe
PID 4936 wrote to memory of 3108	4936	SOA.exe	SOA.exe
PID 4936 wrote to memory of 3108	4936	SOA.exe	SOA.exe
PID 4936 wrote to memory of 3108	4936	SOA.exe	SOA.exe
PID 4936 wrote to memory of 3108	4936	SOA.exe	SOA.exe
PID 4936 wrote to memory of 3108	4936	SOA.exe	SOA.exe
PID 4936 wrote to memory of 3108	4936	SOA.exe	SOA.exe
PID 4936 wrote to memory of 3108	4936	SOA.exe	SOA.exe
PID 4936 wrote to memory of 3108	4936	SOA.exe	SOA.exe

outlook_office_path 1 IoCs

Processes:

SOA.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\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-1-5-21-2295526160-1155304984-640977766-1000\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⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4936
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\JqfeDevT" /XML "C:\Users\Admin\AppData\Local\Temp\tmp925D.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:212
- 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:3108

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

Query Registry

1

T1012

System Information Discovery

2

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\Microsoft\CLR_v4.0_32\UsageLogs\SOA.exe.log

Filesize
1KB

MD5
84e77a587d94307c0ac1357eb4d3d46f

SHA1
83cc900f9401f43d181207d64c5adba7a85edc1e

SHA256
e16024b092a026a9dc00df69d4b9bbcab7b2dc178dc5291fc308a1abc9304a99

SHA512
aefb5c62200b3ed97718d20a89990954d4d8acdc0a6a73c5a420f1bba619cb79e70c2cd0a579b9f52dc6b09e1de2cea6cd6cac4376cfee92d94e2c01d310f691

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp925D.tmp

Filesize
1KB

MD5
0e4561848d803fcc67d8d97ea3072160

SHA1
907a41dbd7e557d201a3b1bd421f92ba49079f45

SHA256
5fee3f8efe6ffebad6b05d9e41e6fc016432e551ab789c8840648832cf1d4c06

SHA512
c113a0fab7fdcc69563a3d2b89963bb6aacb313c697536d3b3609f3a7bd74f489b8c9dacb1e2d53b6753855cbcc1b02a23875b064aabbbb57a9b02998a331934

Download Submit
memory/212-137-0x0000000000000000-mapping.dmp

Download
memory/3108-139-0x0000000000000000-mapping.dmp

Download
memory/3108-140-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/3108-142-0x00000000064C0000-0x0000000006526000-memory.dmp

Filesize
408KB

Download
memory/3108-143-0x0000000007480000-0x00000000074D0000-memory.dmp

Filesize
320KB

Download
memory/4936-132-0x0000000000EC0000-0x0000000000FB0000-memory.dmp

Filesize
960KB

Download
memory/4936-133-0x0000000005FB0000-0x0000000006554000-memory.dmp

Filesize
5.6MB

Download
memory/4936-134-0x0000000005930000-0x00000000059C2000-memory.dmp

Filesize
584KB

Download
memory/4936-135-0x0000000005AA0000-0x0000000005B3C000-memory.dmp

Filesize
624KB

Download
memory/4936-136-0x0000000005A00000-0x0000000005A0A000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads