agenttesla | 1528a9a82425dcfa406e835a3ab3c9511aeb3817be4f99702135aef34317dc3a

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
12/06/2024, 01:07

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General

Target

1528a9a82425dcfa406e835a3ab3c9511aeb3817be4f99702135aef34317dc3a.exe
Size

1.1MB
MD5

bf54f8ec6a38f57bf1cf87fad2c54813
SHA1

fa87fe3556e0602ae519fab1f22951aaae2a91d1
SHA256

1528a9a82425dcfa406e835a3ab3c9511aeb3817be4f99702135aef34317dc3a
SHA512

38ec0421ab2b32639f69a17eed7da8e3beffb54c1f0f25de8f8ce8326b0fada769a3b4a7a6ce492ee97309b6cf5f6020c7bb41bf667a5df20243b80649056555
SSDEEP

24576:uAHnh+eWsN3skA4RV1Hom2KXMmHaYhtPx3Efq5:Zh+ZkldoPK8YaYvPx3EI

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
srv.masternic.net
Port:
587
Username:
[email protected]
Password:
-H{2Szxi!%qb
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/4052-11-0x0000000000400000-0x0000000000440000-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/4052-11-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers

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

resource	yara_rule
behavioral2/memory/4052-11-0x0000000000400000-0x0000000000440000-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/4052-11-0x0000000000400000-0x0000000000440000-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/4052-11-0x0000000000400000-0x0000000000440000-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/4052-11-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4084 set thread context of 4052	4084	1528a9a82425dcfa406e835a3ab3c9511aeb3817be4f99702135aef34317dc3a.exe	82

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4052	RegSvcs.exe
4052	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
4084	1528a9a82425dcfa406e835a3ab3c9511aeb3817be4f99702135aef34317dc3a.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4052	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
4084	1528a9a82425dcfa406e835a3ab3c9511aeb3817be4f99702135aef34317dc3a.exe
4084	1528a9a82425dcfa406e835a3ab3c9511aeb3817be4f99702135aef34317dc3a.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
4084	1528a9a82425dcfa406e835a3ab3c9511aeb3817be4f99702135aef34317dc3a.exe
4084	1528a9a82425dcfa406e835a3ab3c9511aeb3817be4f99702135aef34317dc3a.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 4084 wrote to memory of 4052	4084	1528a9a82425dcfa406e835a3ab3c9511aeb3817be4f99702135aef34317dc3a.exe	82
PID 4084 wrote to memory of 4052	4084	1528a9a82425dcfa406e835a3ab3c9511aeb3817be4f99702135aef34317dc3a.exe	82
PID 4084 wrote to memory of 4052	4084	1528a9a82425dcfa406e835a3ab3c9511aeb3817be4f99702135aef34317dc3a.exe	82
PID 4084 wrote to memory of 4052	4084	1528a9a82425dcfa406e835a3ab3c9511aeb3817be4f99702135aef34317dc3a.exe	82

C:\Users\Admin\AppData\Local\Temp\1528a9a82425dcfa406e835a3ab3c9511aeb3817be4f99702135aef34317dc3a.exe
"C:\Users\Admin\AppData\Local\Temp\1528a9a82425dcfa406e835a3ab3c9511aeb3817be4f99702135aef34317dc3a.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:4084
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\1528a9a82425dcfa406e835a3ab3c9511aeb3817be4f99702135aef34317dc3a.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4052

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/4052-11-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/4052-12-0x00000000751DE000-0x00000000751DF000-memory.dmp

Filesize
4KB

Download
memory/4052-13-0x0000000005560000-0x0000000005B04000-memory.dmp

Filesize
5.6MB

Download
memory/4052-14-0x00000000050B0000-0x0000000005116000-memory.dmp

Filesize
408KB

Download
memory/4052-15-0x00000000751D0000-0x0000000075980000-memory.dmp

Filesize
7.7MB

Download
memory/4052-16-0x0000000005E10000-0x0000000005E60000-memory.dmp

Filesize
320KB

Download
memory/4052-17-0x0000000005F00000-0x0000000005F92000-memory.dmp

Filesize
584KB

Download
memory/4052-18-0x0000000005EA0000-0x0000000005EAA000-memory.dmp

Filesize
40KB

Download
memory/4052-19-0x00000000751DE000-0x00000000751DF000-memory.dmp

Filesize
4KB

Download
memory/4052-20-0x00000000751D0000-0x0000000075980000-memory.dmp

Filesize
7.7MB

Download
memory/4084-10-0x00000000027F0000-0x00000000027F4000-memory.dmp

Filesize
16KB

Download