agenttesla | a3662fa4cf2f5fe8ad9c42b8d34d4b530002653606637748f70be90178fd57fb

General

Target

0805f0cfb915df921fceebff50ff549de99099d743f0caabfdd6d1dc49eee010.exe
Size

447KB
MD5

e94788f83a6d3866fd9556063fa989d3
SHA1

8b51cf0d43398850bb224ebfb73feb6e0a6ea867
SHA256

0805f0cfb915df921fceebff50ff549de99099d743f0caabfdd6d1dc49eee010
SHA512

b8bef6c09b3896222aaf49d2631ea8b5740a6d116360984564bccb9a4dc8da4ec5fab4233ddc3527d5f5d6c886161ffec5f43bc4015833e845d06ba21b94e6bf
SSDEEP

6144:G3kJbU1JhQdf/65DMXqCFdxTRHDiK4KhrR+gAj3dDpS3GsLl4hHJjvYX:IebU1/oKHIdxTNV7b+gAjNDk3ziJjwX

Score

10^/10

agenttesla collection credential_access discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.privateemail.com
Port:
587
Username:
[email protected]
Password:
Everest10

Signatures

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

AgentTesla payload 1 IoCs

resource	yara_rule
behavioral2/memory/2932-11-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003
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
T1552.001
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
T1552.001

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	0805f0cfb915df921fceebff50ff549de99099d743f0caabfdd6d1dc49eee010.exe
Key opened	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	0805f0cfb915df921fceebff50ff549de99099d743f0caabfdd6d1dc49eee010.exe
Key opened	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	0805f0cfb915df921fceebff50ff549de99099d743f0caabfdd6d1dc49eee010.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2948 set thread context of 2932	2948	0805f0cfb915df921fceebff50ff549de99099d743f0caabfdd6d1dc49eee010.exe	105

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	0805f0cfb915df921fceebff50ff549de99099d743f0caabfdd6d1dc49eee010.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	0805f0cfb915df921fceebff50ff549de99099d743f0caabfdd6d1dc49eee010.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2932	0805f0cfb915df921fceebff50ff549de99099d743f0caabfdd6d1dc49eee010.exe
2932	0805f0cfb915df921fceebff50ff549de99099d743f0caabfdd6d1dc49eee010.exe
2932	0805f0cfb915df921fceebff50ff549de99099d743f0caabfdd6d1dc49eee010.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2932	0805f0cfb915df921fceebff50ff549de99099d743f0caabfdd6d1dc49eee010.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2948 wrote to memory of 2932	2948	0805f0cfb915df921fceebff50ff549de99099d743f0caabfdd6d1dc49eee010.exe	105
PID 2948 wrote to memory of 2932	2948	0805f0cfb915df921fceebff50ff549de99099d743f0caabfdd6d1dc49eee010.exe	105
PID 2948 wrote to memory of 2932	2948	0805f0cfb915df921fceebff50ff549de99099d743f0caabfdd6d1dc49eee010.exe	105
PID 2948 wrote to memory of 2932	2948	0805f0cfb915df921fceebff50ff549de99099d743f0caabfdd6d1dc49eee010.exe	105
PID 2948 wrote to memory of 2932	2948	0805f0cfb915df921fceebff50ff549de99099d743f0caabfdd6d1dc49eee010.exe	105
PID 2948 wrote to memory of 2932	2948	0805f0cfb915df921fceebff50ff549de99099d743f0caabfdd6d1dc49eee010.exe	105
PID 2948 wrote to memory of 2932	2948	0805f0cfb915df921fceebff50ff549de99099d743f0caabfdd6d1dc49eee010.exe	105
PID 2948 wrote to memory of 2932	2948	0805f0cfb915df921fceebff50ff549de99099d743f0caabfdd6d1dc49eee010.exe	105

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	0805f0cfb915df921fceebff50ff549de99099d743f0caabfdd6d1dc49eee010.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	0805f0cfb915df921fceebff50ff549de99099d743f0caabfdd6d1dc49eee010.exe

C:\Users\Admin\AppData\Local\Temp\0805f0cfb915df921fceebff50ff549de99099d743f0caabfdd6d1dc49eee010.exe
"C:\Users\Admin\AppData\Local\Temp\0805f0cfb915df921fceebff50ff549de99099d743f0caabfdd6d1dc49eee010.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2948
- C:\Users\Admin\AppData\Local\Temp\0805f0cfb915df921fceebff50ff549de99099d743f0caabfdd6d1dc49eee010.exe
  "C:\Users\Admin\AppData\Local\Temp\0805f0cfb915df921fceebff50ff549de99099d743f0caabfdd6d1dc49eee010.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2932

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=3264,i,3210801877307184477,8078594481454001567,262144 --variations-seed-version --mojo-platform-channel-handle=4608 /prefetch:8
1⤵
PID:984

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2932-11-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2932-20-0x0000000006020000-0x0000000006070000-memory.dmp

Filesize
320KB

Download
memory/2932-19-0x00000000745E0000-0x0000000074D90000-memory.dmp

Filesize
7.7MB

Download
memory/2932-18-0x00000000745E0000-0x0000000074D90000-memory.dmp

Filesize
7.7MB

Download
memory/2932-17-0x0000000005EB0000-0x0000000005F16000-memory.dmp

Filesize
408KB

Download
memory/2932-16-0x0000000005120000-0x0000000005138000-memory.dmp

Filesize
96KB

Download
memory/2932-15-0x00000000745E0000-0x0000000074D90000-memory.dmp

Filesize
7.7MB

Download
memory/2932-13-0x00000000745E0000-0x0000000074D90000-memory.dmp

Filesize
7.7MB

Download
memory/2948-5-0x00000000745E0000-0x0000000074D90000-memory.dmp

Filesize
7.7MB

Download
memory/2948-9-0x00000000745E0000-0x0000000074D90000-memory.dmp

Filesize
7.7MB

Download
memory/2948-10-0x0000000006D60000-0x0000000006DC0000-memory.dmp

Filesize
384KB

Download
memory/2948-8-0x00000000745EE000-0x00000000745EF000-memory.dmp

Filesize
4KB

Download
memory/2948-7-0x0000000005BE0000-0x0000000005BEE000-memory.dmp

Filesize
56KB

Download
memory/2948-14-0x00000000745E0000-0x0000000074D90000-memory.dmp

Filesize
7.7MB

Download
memory/2948-6-0x0000000006CC0000-0x0000000006D5C000-memory.dmp

Filesize
624KB

Download
memory/2948-0-0x00000000745EE000-0x00000000745EF000-memory.dmp

Filesize
4KB

Download
memory/2948-4-0x0000000005620000-0x000000000562A000-memory.dmp

Filesize
40KB

Download
memory/2948-3-0x0000000005560000-0x00000000055F2000-memory.dmp

Filesize
584KB

Download
memory/2948-2-0x0000000005C00000-0x00000000061A4000-memory.dmp

Filesize
5.6MB

Download
memory/2948-1-0x0000000000B10000-0x0000000000B86000-memory.dmp

Filesize
472KB

Download

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