agenttesla | 1d00264b48bf41e3198e2475e84d1be872dadccfd0a24185064d1c241081e961

General

Target

Payment advice.exe
Size

1.0MB
MD5

f1f023410d036b2cb9c5560771cdac95
SHA1

33983202139b55b2f268387ac6fbec0e2a63511c
SHA256

027fd05dc4bc7e4fd4127b9490198faf1ddfe250c8a5bb74de64df2d7d021cfb
SHA512

0ec9400829b872ea9e0744b770c5511fe8ea8c186a27fa7f9cd15b6a896ee0a9355a35fd5fdbe8438d737e36777b8fe99ff603dac6d7870d2522306de76f022c
SSDEEP

24576:8AHnh+eWsN3skA4RV1Hom2KXMmHamol2x1JjmHtTy5:bh+ZkldoPK8YamP1QE

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.albushrametalic.com
Port:
587
Username:
[email protected]
Password:
GLBL1285#
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. 4 IoCs

resource	yara_rule
behavioral1/memory/2360-11-0x0000000000090000-0x00000000000D0000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2360-17-0x0000000000090000-0x00000000000D0000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2360-13-0x0000000000090000-0x00000000000D0000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2360-20-0x0000000000090000-0x00000000000D0000-memory.dmp	INDICATOR_EXE_Packed_GEN01

Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 4 IoCs

resource	yara_rule
behavioral1/memory/2360-11-0x0000000000090000-0x00000000000D0000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2360-17-0x0000000000090000-0x00000000000D0000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2360-13-0x0000000000090000-0x00000000000D0000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2360-20-0x0000000000090000-0x00000000000D0000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers

Detects executables referencing Windows vault credential objects. Observed in infostealers 4 IoCs

resource	yara_rule
behavioral1/memory/2360-11-0x0000000000090000-0x00000000000D0000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2360-17-0x0000000000090000-0x00000000000D0000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2360-13-0x0000000000090000-0x00000000000D0000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2360-20-0x0000000000090000-0x00000000000D0000-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 4 IoCs

resource	yara_rule
behavioral1/memory/2360-11-0x0000000000090000-0x00000000000D0000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2360-17-0x0000000000090000-0x00000000000D0000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2360-13-0x0000000000090000-0x00000000000D0000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2360-20-0x0000000000090000-0x00000000000D0000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store

Detects executables referencing many email and collaboration clients. Observed in information stealers 4 IoCs

resource	yara_rule
behavioral1/memory/2360-11-0x0000000000090000-0x00000000000D0000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2360-17-0x0000000000090000-0x00000000000D0000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2360-13-0x0000000000090000-0x00000000000D0000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2360-20-0x0000000000090000-0x00000000000D0000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients

Detects executables referencing many file transfer clients. Observed in information stealers 4 IoCs

resource	yara_rule
behavioral1/memory/2360-11-0x0000000000090000-0x00000000000D0000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2360-17-0x0000000000090000-0x00000000000D0000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2360-13-0x0000000000090000-0x00000000000D0000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2360-20-0x0000000000090000-0x00000000000D0000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients

Looks up external IP address via web service 2 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
3	api.ipify.org
2	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2240 set thread context of 2360	2240	Payment advice.exe	28

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2360	RegSvcs.exe
2360	RegSvcs.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
2240	Payment advice.exe
2240	Payment advice.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2360	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2240	Payment advice.exe
2240	Payment advice.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
2240	Payment advice.exe
2240	Payment advice.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2240 wrote to memory of 2360	2240	Payment advice.exe	28
PID 2240 wrote to memory of 2360	2240	Payment advice.exe	28
PID 2240 wrote to memory of 2360	2240	Payment advice.exe	28
PID 2240 wrote to memory of 2360	2240	Payment advice.exe	28
PID 2240 wrote to memory of 2360	2240	Payment advice.exe	28
PID 2240 wrote to memory of 2360	2240	Payment advice.exe	28
PID 2240 wrote to memory of 2360	2240	Payment advice.exe	28
PID 2240 wrote to memory of 2360	2240	Payment advice.exe	28

C:\Users\Admin\AppData\Local\Temp\Payment advice.exe
"C:\Users\Admin\AppData\Local\Temp\Payment advice.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2240
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\Payment advice.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2360

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2240-10-0x0000000000120000-0x0000000000124000-memory.dmp

Filesize
16KB

Download
memory/2360-11-0x0000000000090000-0x00000000000D0000-memory.dmp

Filesize
256KB

Download
memory/2360-17-0x0000000000090000-0x00000000000D0000-memory.dmp

Filesize
256KB

Download
memory/2360-13-0x0000000000090000-0x00000000000D0000-memory.dmp

Filesize
256KB

Download
memory/2360-20-0x0000000000090000-0x00000000000D0000-memory.dmp

Filesize
256KB

Download
memory/2360-21-0x0000000073EAE000-0x0000000073EAF000-memory.dmp

Filesize
4KB

Download
memory/2360-22-0x0000000073EA0000-0x000000007458E000-memory.dmp

Filesize
6.9MB

Download
memory/2360-23-0x0000000073EAE000-0x0000000073EAF000-memory.dmp

Filesize
4KB

Download
memory/2360-24-0x0000000073EA0000-0x000000007458E000-memory.dmp

Filesize
6.9MB

Download

Analysis

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