agenttesla | b9bd914037f9e689469bd5c6d16da80f82b5796baf8d61ec96540ed838235590

General

Target

SOA.exe
Size

513KB
MD5

e6724029c9afbedfb3444b1376009152
SHA1

a492738237fe510c57b792353971865974a9c0c3
SHA256

0e1520040239e949acaed29e68fb90f58d5dbf757f3b3abe5727cad2c35e470c
SHA512

09fe868d9c3448e0f9a9a04133109517f15c4e3b05e0c3b7c8f143d6c3af2b7a36246a429da731d2d1784f3ccb2edde3e45b6a90d107a9c684420d7f84f5066d

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.khawambros.com
Port:
587
Username:
[email protected]
Password:
1EJRh0xnEN549JSbdZHz

Signatures

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

AgentTesla Payload 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1332-66-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1332-67-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1332-68-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1332-69-0x00000000004374BE-mapping.dmp	family_agenttesla
behavioral1/memory/1332-70-0x0000000000400000-0x000000000043C000-memory.dmp	family_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-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SOA.exe
Key opened	\REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SOA.exe
Key opened	\REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SOA.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

SOA.exe

description pid process target process

PID 856 set thread context of 1332 856 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

1440 schtasks.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

SOA.exeSOA.exe

pid process

856 SOA.exe
1332 SOA.exe
1332 SOA.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

SOA.exeSOA.exe

description pid process

Token: SeDebugPrivilege 856 SOA.exe
Token: SeDebugPrivilege 1332 SOA.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

SOA.exe

pid process

1332 SOA.exe

description	pid	process	target process
PID 856 set thread context of 1332	856	SOA.exe	SOA.exe

pid	process
1440	schtasks.exe

pid	process
856	SOA.exe
1332	SOA.exe
1332	SOA.exe

description	pid	process
Token: SeDebugPrivilege	856	SOA.exe
Token: SeDebugPrivilege	1332	SOA.exe

pid	process
1332	SOA.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

SOA.exe

description	pid	process	target process
PID 856 wrote to memory of 1440	856	SOA.exe	schtasks.exe
PID 856 wrote to memory of 1440	856	SOA.exe	schtasks.exe
PID 856 wrote to memory of 1440	856	SOA.exe	schtasks.exe
PID 856 wrote to memory of 1440	856	SOA.exe	schtasks.exe
PID 856 wrote to memory of 1332	856	SOA.exe	SOA.exe
PID 856 wrote to memory of 1332	856	SOA.exe	SOA.exe
PID 856 wrote to memory of 1332	856	SOA.exe	SOA.exe
PID 856 wrote to memory of 1332	856	SOA.exe	SOA.exe
PID 856 wrote to memory of 1332	856	SOA.exe	SOA.exe
PID 856 wrote to memory of 1332	856	SOA.exe	SOA.exe
PID 856 wrote to memory of 1332	856	SOA.exe	SOA.exe
PID 856 wrote to memory of 1332	856	SOA.exe	SOA.exe
PID 856 wrote to memory of 1332	856	SOA.exe	SOA.exe

outlook_office_path 1 IoCs

Processes:

SOA.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\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-1-5-21-2955169046-2371869340-1800780948-1000\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:856

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\iGYabHH" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6F95.tmp"
2⤵
- Creates scheduled task(s)
PID:1440

C:\Users\Admin\AppData\Local\Temp\SOA.exe
"{path}"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:1332

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

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\tmp6F95.tmp

MD5
9a472130d44ba70aa285b54e9e0f6b00

SHA1
593b799eea24f711a3de8467717758e768c70cab

SHA256
346a96af6e306d5db0134f3fe6f78155f36695d18def6b05b6a14971e2efe9e2

SHA512
7313e447483705b559da28bf1f82f3cf87f60aa20c00aee64e5c6b6827186a03e14c77a94c93117987fc63caf9e207af04546a54ca75e12085dedef2971858e1

Download Submit
memory/856-57-0x0000000075821000-0x0000000075823000-memory.dmp

Filesize
8KB

Download
memory/856-58-0x0000000004320000-0x0000000004321000-memory.dmp

Filesize
4KB

Download
memory/856-59-0x0000000001DC0000-0x0000000001DC5000-memory.dmp

Filesize
20KB

Download
memory/856-60-0x0000000004FE0000-0x000000000505C000-memory.dmp

Filesize
496KB

Download
memory/856-61-0x0000000004270000-0x00000000042A8000-memory.dmp

Filesize
224KB

Download
memory/856-55-0x0000000000930000-0x0000000000931000-memory.dmp

Filesize
4KB

Download
memory/1332-64-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1332-65-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1332-66-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1332-67-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1332-68-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1332-69-0x00000000004374BE-mapping.dmp

Download
memory/1332-70-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1332-72-0x0000000004730000-0x0000000004731000-memory.dmp

Filesize
4KB

Download
memory/1332-73-0x0000000004731000-0x0000000004732000-memory.dmp

Filesize
4KB

Download
memory/1440-62-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads