agenttesla | 70a5cd603080342bbfb3bf02157336e5480a3450fa2bf59443c26cedbd6699d4

General

Target

2024-05-30_f0dfb01289001b06dd0e79ec277b447d_megazord.exe
Size

3.1MB
MD5

f0dfb01289001b06dd0e79ec277b447d
SHA1

90a94dbc988329201ba45be849e0f38479d0be7e
SHA256

70a5cd603080342bbfb3bf02157336e5480a3450fa2bf59443c26cedbd6699d4
SHA512

3415376a1f80d9031fcf1cd809a5c091729112b603761312d0b5b90a7964c6d78cef5f86f26bda71fa66cc3720c1ca87af883498a8903a56f27ab7836c60757b
SSDEEP

49152:o8yJAk206NICMq5pzKRgqVzKAIgF7zYjmsLpPwteh:vBsY5Pwte

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.inovamuhendislik.net
Port:
587
Username:
[email protected]
Password:
Rt8FWRev
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. 3 IoCs

resource	yara_rule
behavioral1/memory/380-0-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/380-2-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/380-4-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_EXE_Packed_GEN01

Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 3 IoCs

resource	yara_rule
behavioral1/memory/380-0-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/380-2-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/380-4-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers

Detects executables referencing Windows vault credential objects. Observed in infostealers 3 IoCs

resource	yara_rule
behavioral1/memory/380-0-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/380-2-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/380-4-0x0000000000400000-0x0000000000440000-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 3 IoCs

resource	yara_rule
behavioral1/memory/380-0-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/380-2-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/380-4-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store

Detects executables referencing many email and collaboration clients. Observed in information stealers 3 IoCs

resource	yara_rule
behavioral1/memory/380-0-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/380-2-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/380-4-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients

Detects executables referencing many file transfer clients. Observed in information stealers 3 IoCs

resource	yara_rule
behavioral1/memory/380-0-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/380-2-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/380-4-0x0000000000400000-0x0000000000440000-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
4	api.ipify.org
5	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2488 set thread context of 380	2488	2024-05-30_f0dfb01289001b06dd0e79ec277b447d_megazord.exe	30

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
380	CasPol.exe
380	CasPol.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	380	CasPol.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
380	CasPol.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 2488 wrote to memory of 2584	2488	2024-05-30_f0dfb01289001b06dd0e79ec277b447d_megazord.exe	29
PID 2488 wrote to memory of 2584	2488	2024-05-30_f0dfb01289001b06dd0e79ec277b447d_megazord.exe	29
PID 2488 wrote to memory of 2584	2488	2024-05-30_f0dfb01289001b06dd0e79ec277b447d_megazord.exe	29
PID 2488 wrote to memory of 2584	2488	2024-05-30_f0dfb01289001b06dd0e79ec277b447d_megazord.exe	29
PID 2488 wrote to memory of 2584	2488	2024-05-30_f0dfb01289001b06dd0e79ec277b447d_megazord.exe	29
PID 2488 wrote to memory of 380	2488	2024-05-30_f0dfb01289001b06dd0e79ec277b447d_megazord.exe	30
PID 2488 wrote to memory of 380	2488	2024-05-30_f0dfb01289001b06dd0e79ec277b447d_megazord.exe	30
PID 2488 wrote to memory of 380	2488	2024-05-30_f0dfb01289001b06dd0e79ec277b447d_megazord.exe	30
PID 2488 wrote to memory of 380	2488	2024-05-30_f0dfb01289001b06dd0e79ec277b447d_megazord.exe	30
PID 2488 wrote to memory of 380	2488	2024-05-30_f0dfb01289001b06dd0e79ec277b447d_megazord.exe	30
PID 2488 wrote to memory of 380	2488	2024-05-30_f0dfb01289001b06dd0e79ec277b447d_megazord.exe	30
PID 2488 wrote to memory of 380	2488	2024-05-30_f0dfb01289001b06dd0e79ec277b447d_megazord.exe	30
PID 2488 wrote to memory of 380	2488	2024-05-30_f0dfb01289001b06dd0e79ec277b447d_megazord.exe	30
PID 2488 wrote to memory of 380	2488	2024-05-30_f0dfb01289001b06dd0e79ec277b447d_megazord.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-05-30_f0dfb01289001b06dd0e79ec277b447d_megazord.exe
"C:\Users\Admin\AppData\Local\Temp\2024-05-30_f0dfb01289001b06dd0e79ec277b447d_megazord.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2488
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe"
  2⤵
  PID:2584
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:380

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/380-0-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/380-2-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/380-4-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/380-5-0x000000007496E000-0x000000007496F000-memory.dmp

Filesize
4KB

Download
memory/380-6-0x0000000074960000-0x000000007504E000-memory.dmp

Filesize
6.9MB

Download
memory/380-7-0x000000007496E000-0x000000007496F000-memory.dmp

Filesize
4KB

Download
memory/380-8-0x0000000074960000-0x000000007504E000-memory.dmp

Filesize
6.9MB

Download

Analysis

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