agenttesla | 1bf45bafea79b8570f69cb409981c0a332505787163f12bab55f47c6b9931995

General

Target

SOA USD23115.00.exe
Size

436KB
MD5

d969281912657350ec15265942ea35f5
SHA1

c3f0abbfdf814682d99036e9659798f5f45da45b
SHA256

1bf45bafea79b8570f69cb409981c0a332505787163f12bab55f47c6b9931995
SHA512

e12f0805f630091868302a337b274492fac5ec0ebba1673f8046751fe32caec6447892edbd79b12725db23801b1090faff580f5b30bda0c420b48ab3b7426ca4

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.tejarathotel.af
Port:
587
Username:
[email protected]
Password:
Kabirzad@4022#
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Drops file in Drivers directory 1 IoCs

Processes:

SOA USD23115.00.exe

description ioc process

File opened for modification C:\Windows\system32\drivers\etc\hosts SOA USD23115.00.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
File opened for modification	C:\Windows\system32\drivers\etc\hosts	SOA USD23115.00.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

SOA USD23115.00.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SOA USD23115.00.exe
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SOA USD23115.00.exe
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SOA USD23115.00.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

SOA USD23115.00.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows\CurrentVersion\Run\DnDcR = "C:\\Users\\Admin\\AppData\\Roaming\\DnDcR\\DnDcR.exe"	SOA USD23115.00.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

SOA USD23115.00.exe

description pid process target process

PID 1684 set thread context of 1380 1684 SOA USD23115.00.exe SOA USD23115.00.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

1424 schtasks.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

SOA USD23115.00.exeSOA USD23115.00.exe

pid process

1684 SOA USD23115.00.exe
1380 SOA USD23115.00.exe
1380 SOA USD23115.00.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

SOA USD23115.00.exeSOA USD23115.00.exe

description pid process

Token: SeDebugPrivilege 1684 SOA USD23115.00.exe
Token: SeDebugPrivilege 1380 SOA USD23115.00.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

SOA USD23115.00.exe

pid process

1380 SOA USD23115.00.exe

description	pid	process	target process
PID 1684 set thread context of 1380	1684	SOA USD23115.00.exe	SOA USD23115.00.exe

pid	process
1424	schtasks.exe

pid	process
1684	SOA USD23115.00.exe
1380	SOA USD23115.00.exe
1380	SOA USD23115.00.exe

description	pid	process
Token: SeDebugPrivilege	1684	SOA USD23115.00.exe
Token: SeDebugPrivilege	1380	SOA USD23115.00.exe

pid	process
1380	SOA USD23115.00.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

SOA USD23115.00.exe

description	pid	process	target process
PID 1684 wrote to memory of 1424	1684	SOA USD23115.00.exe	schtasks.exe
PID 1684 wrote to memory of 1424	1684	SOA USD23115.00.exe	schtasks.exe
PID 1684 wrote to memory of 1424	1684	SOA USD23115.00.exe	schtasks.exe
PID 1684 wrote to memory of 1424	1684	SOA USD23115.00.exe	schtasks.exe
PID 1684 wrote to memory of 1380	1684	SOA USD23115.00.exe	SOA USD23115.00.exe
PID 1684 wrote to memory of 1380	1684	SOA USD23115.00.exe	SOA USD23115.00.exe
PID 1684 wrote to memory of 1380	1684	SOA USD23115.00.exe	SOA USD23115.00.exe
PID 1684 wrote to memory of 1380	1684	SOA USD23115.00.exe	SOA USD23115.00.exe
PID 1684 wrote to memory of 1380	1684	SOA USD23115.00.exe	SOA USD23115.00.exe
PID 1684 wrote to memory of 1380	1684	SOA USD23115.00.exe	SOA USD23115.00.exe
PID 1684 wrote to memory of 1380	1684	SOA USD23115.00.exe	SOA USD23115.00.exe
PID 1684 wrote to memory of 1380	1684	SOA USD23115.00.exe	SOA USD23115.00.exe
PID 1684 wrote to memory of 1380	1684	SOA USD23115.00.exe	SOA USD23115.00.exe

outlook_office_path 1 IoCs

Processes:

SOA USD23115.00.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SOA USD23115.00.exe

outlook_win_path 1 IoCs

Processes:

SOA USD23115.00.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SOA USD23115.00.exe

C:\Users\Admin\AppData\Local\Temp\SOA USD23115.00.exe
"C:\Users\Admin\AppData\Local\Temp\SOA USD23115.00.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1684

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\uEPYaVhGXNB" /XML "C:\Users\Admin\AppData\Local\Temp\tmp755F.tmp"
2⤵
- Creates scheduled task(s)
PID:1424

C:\Users\Admin\AppData\Local\Temp\SOA USD23115.00.exe
"{path}"
2⤵
- Drops file in Drivers directory
- 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:1380

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\tmp755F.tmp

Filesize
1KB

MD5
2ed0935e0e7313d84920eb169e8f9a47

SHA1
f42e842c03e959f22d3da4db7416fff252ca20ee

SHA256
390bb65b42d5a9d52bf9139c4f9fae7ab3fb0a29d27e48ddacff2aef3a8ba978

SHA512
eee50ad66d882dd4af26cb9e28ab357a1164c02bc50d59f67328145f826b7485a0d93654b22468b80f837db2221ef80780ae1b0e39b7b9586eb6d994a48b1c9a

Download Submit
memory/1380-62-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1380-67-0x0000000000435CEE-mapping.dmp

Download
memory/1380-71-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1380-69-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1380-66-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1380-65-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1380-61-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1380-64-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1424-59-0x0000000000000000-mapping.dmp

Download
memory/1684-54-0x0000000000D70000-0x0000000000DE4000-memory.dmp

Filesize
464KB

Download
memory/1684-55-0x0000000074F91000-0x0000000074F93000-memory.dmp

Filesize
8KB

Download
memory/1684-56-0x0000000000410000-0x000000000041A000-memory.dmp

Filesize
40KB

Download
memory/1684-58-0x0000000000620000-0x000000000065A000-memory.dmp

Filesize
232KB

Download
memory/1684-57-0x00000000043B0000-0x000000000442E000-memory.dmp

Filesize
504KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads