agenttesla | 4658db261066122d0f627ac3452a3dbc06dea0c458f706a7be9f615a0f00995d

General

Target

4658db261066122d0f627ac3452a3dbc06dea0c458f706a7be9f615a0f00995d.exe
Size

615KB
MD5

3e106abbfe0c2a9909ddf61528e91f1d
SHA1

f650705c7f784edc4aa97c2539713ed4483491df
SHA256

4658db261066122d0f627ac3452a3dbc06dea0c458f706a7be9f615a0f00995d
SHA512

acc467b9fb0fecdf9b125372410e6fc53cea9fa4abd2ac400635f033cde71921e02b5e95432c33a036ef2c2bf2bb8d08f44969fdbb4f64469d1b14b2b66e1278
SSDEEP

12288:NK5xa5WrP/Y7ioOwz/XjasozU8mkLcvNnt7Jwj6OS7L7WIfiRf:NUDrwWoOkXjFtnJa/2/hiRf

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.fedcraw.org.za
Port:
587
Username:
[email protected]
Password:
nadmin@2018

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.fedcraw.org.za
Port:
587
Username:
[email protected]
Password:
nadmin@2018
Email To:
[email protected]

Signatures

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

Detect packed .NET executables. Mostly AgentTeslaV4. 1 IoCs

resource	yara_rule
behavioral2/memory/4412-10-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_EXE_Packed_GEN01

Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 1 IoCs

resource	yara_rule
behavioral2/memory/4412-10-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers

Detects executables packed with SmartAssembly 1 IoCs

resource	yara_rule
behavioral2/memory/4912-7-0x0000000005510000-0x000000000551C000-memory.dmp	INDICATOR_EXE_Packed_SmartAssembly

Detects executables referencing Windows vault credential objects. Observed in infostealers 1 IoCs

resource	yara_rule
behavioral2/memory/4412-10-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID

Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers 1 IoCs

resource	yara_rule
behavioral2/memory/4412-10-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store

Detects executables referencing many email and collaboration clients. Observed in information stealers 1 IoCs

resource	yara_rule
behavioral2/memory/4412-10-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients

Detects executables referencing many file transfer clients. Observed in information stealers 1 IoCs

resource	yara_rule
behavioral2/memory/4412-10-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients

Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
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
T1552.001
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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4912 set thread context of 4412	4912	4658db261066122d0f627ac3452a3dbc06dea0c458f706a7be9f615a0f00995d.exe	103

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
4412	4658db261066122d0f627ac3452a3dbc06dea0c458f706a7be9f615a0f00995d.exe
4412	4658db261066122d0f627ac3452a3dbc06dea0c458f706a7be9f615a0f00995d.exe
4412	4658db261066122d0f627ac3452a3dbc06dea0c458f706a7be9f615a0f00995d.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4412	4658db261066122d0f627ac3452a3dbc06dea0c458f706a7be9f615a0f00995d.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4412	4658db261066122d0f627ac3452a3dbc06dea0c458f706a7be9f615a0f00995d.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4912 wrote to memory of 4412	4912	4658db261066122d0f627ac3452a3dbc06dea0c458f706a7be9f615a0f00995d.exe	103
PID 4912 wrote to memory of 4412	4912	4658db261066122d0f627ac3452a3dbc06dea0c458f706a7be9f615a0f00995d.exe	103
PID 4912 wrote to memory of 4412	4912	4658db261066122d0f627ac3452a3dbc06dea0c458f706a7be9f615a0f00995d.exe	103
PID 4912 wrote to memory of 4412	4912	4658db261066122d0f627ac3452a3dbc06dea0c458f706a7be9f615a0f00995d.exe	103
PID 4912 wrote to memory of 4412	4912	4658db261066122d0f627ac3452a3dbc06dea0c458f706a7be9f615a0f00995d.exe	103
PID 4912 wrote to memory of 4412	4912	4658db261066122d0f627ac3452a3dbc06dea0c458f706a7be9f615a0f00995d.exe	103
PID 4912 wrote to memory of 4412	4912	4658db261066122d0f627ac3452a3dbc06dea0c458f706a7be9f615a0f00995d.exe	103
PID 4912 wrote to memory of 4412	4912	4658db261066122d0f627ac3452a3dbc06dea0c458f706a7be9f615a0f00995d.exe	103

C:\Users\Admin\AppData\Local\Temp\4658db261066122d0f627ac3452a3dbc06dea0c458f706a7be9f615a0f00995d.exe
"C:\Users\Admin\AppData\Local\Temp\4658db261066122d0f627ac3452a3dbc06dea0c458f706a7be9f615a0f00995d.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4912
- C:\Users\Admin\AppData\Local\Temp\4658db261066122d0f627ac3452a3dbc06dea0c458f706a7be9f615a0f00995d.exe
  "C:\Users\Admin\AppData\Local\Temp\4658db261066122d0f627ac3452a3dbc06dea0c458f706a7be9f615a0f00995d.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:4412

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 --no-appcompat-clear --mojo-platform-channel-handle=4204 --field-trial-handle=2700,i,14629483171127516024,12350888228055326066,262144 --variations-seed-version /prefetch:8
1⤵
PID:3332

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

Lateral Movement

Collection

Data from Local System

4

T1005

Command and Control

Exfiltration

Impact

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Downloads

memory/4412-10-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/4412-18-0x00000000052F0000-0x0000000005300000-memory.dmp

Filesize
64KB

Download
memory/4412-17-0x0000000074B90000-0x0000000075340000-memory.dmp

Filesize
7.7MB

Download
memory/4412-16-0x0000000006020000-0x0000000006070000-memory.dmp

Filesize
320KB

Download
memory/4412-15-0x0000000005370000-0x00000000053D6000-memory.dmp

Filesize
408KB

Download
memory/4412-13-0x00000000052F0000-0x0000000005300000-memory.dmp

Filesize
64KB

Download
memory/4412-12-0x0000000074B90000-0x0000000075340000-memory.dmp

Filesize
7.7MB

Download
memory/4912-8-0x00000000060F0000-0x0000000006172000-memory.dmp

Filesize
520KB

Download
memory/4912-0-0x0000000074B90000-0x0000000075340000-memory.dmp

Filesize
7.7MB

Download
memory/4912-9-0x00000000086A0000-0x000000000873C000-memory.dmp

Filesize
624KB

Download
memory/4912-7-0x0000000005510000-0x000000000551C000-memory.dmp

Filesize
48KB

Download
memory/4912-6-0x0000000005440000-0x0000000005452000-memory.dmp

Filesize
72KB

Download
memory/4912-14-0x0000000074B90000-0x0000000075340000-memory.dmp

Filesize
7.7MB

Download
memory/4912-5-0x0000000005450000-0x000000000545A000-memory.dmp

Filesize
40KB

Download
memory/4912-4-0x0000000005380000-0x0000000005390000-memory.dmp

Filesize
64KB

Download
memory/4912-3-0x00000000053A0000-0x0000000005432000-memory.dmp

Filesize
584KB

Download
memory/4912-2-0x0000000005A40000-0x0000000005FE4000-memory.dmp

Filesize
5.6MB

Download
memory/4912-1-0x0000000000910000-0x00000000009B0000-memory.dmp

Filesize
640KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads