agenttesla | 5302c416b0abd845fe3145f910e82440588c11219940fe89fd68722260a9b508

Analysis

max time kernel
141s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
23/05/2024, 01:30

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General

Target

5302c416b0abd845fe3145f910e82440588c11219940fe89fd68722260a9b508.exe
Size

2.5MB
MD5

f55d77a9d704af55b0797de1435706e3
SHA1

93010de39c5e434291a439b65f6eb381b741edf3
SHA256

5302c416b0abd845fe3145f910e82440588c11219940fe89fd68722260a9b508
SHA512

0ad087c8a2290f890cb58535958566cf6a814415c58f20742d3074d27cd0e4e31f5f3d3a0a4945ec675c84ad99f9894c184ff69fcb702d19443a83729b19bddb
SSDEEP

49152:VP6hSrcCPT0J6Lg31+mYGnKDVTXShVr7oL:2ujRmYGnKDVTOr

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.privateemail.com
Port:
587
Username:
[email protected]
Password:
BTwcMq@2
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/4368-0-0x0000000000400000-0x0000000000440000-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/4368-0-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers

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

resource	yara_rule
behavioral2/memory/4368-0-0x0000000000400000-0x0000000000440000-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/4368-0-0x0000000000400000-0x0000000000440000-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/4368-0-0x0000000000400000-0x0000000000440000-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/4368-0-0x0000000000400000-0x0000000000440000-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
22	api.ipify.org
23	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 460 set thread context of 4368	460	5302c416b0abd845fe3145f910e82440588c11219940fe89fd68722260a9b508.exe	84

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4368	installutil.exe
4368	installutil.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4368	installutil.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 460 wrote to memory of 4368	460	5302c416b0abd845fe3145f910e82440588c11219940fe89fd68722260a9b508.exe	84
PID 460 wrote to memory of 4368	460	5302c416b0abd845fe3145f910e82440588c11219940fe89fd68722260a9b508.exe	84
PID 460 wrote to memory of 4368	460	5302c416b0abd845fe3145f910e82440588c11219940fe89fd68722260a9b508.exe	84
PID 460 wrote to memory of 4368	460	5302c416b0abd845fe3145f910e82440588c11219940fe89fd68722260a9b508.exe	84
PID 460 wrote to memory of 4368	460	5302c416b0abd845fe3145f910e82440588c11219940fe89fd68722260a9b508.exe	84
PID 460 wrote to memory of 4368	460	5302c416b0abd845fe3145f910e82440588c11219940fe89fd68722260a9b508.exe	84
PID 460 wrote to memory of 4368	460	5302c416b0abd845fe3145f910e82440588c11219940fe89fd68722260a9b508.exe	84
PID 460 wrote to memory of 4368	460	5302c416b0abd845fe3145f910e82440588c11219940fe89fd68722260a9b508.exe	84

C:\Users\Admin\AppData\Local\Temp\5302c416b0abd845fe3145f910e82440588c11219940fe89fd68722260a9b508.exe
"C:\Users\Admin\AppData\Local\Temp\5302c416b0abd845fe3145f910e82440588c11219940fe89fd68722260a9b508.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:460
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4368

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/4368-0-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/4368-1-0x000000007519E000-0x000000007519F000-memory.dmp

Filesize
4KB

Download
memory/4368-2-0x00000000055D0000-0x0000000005B74000-memory.dmp

Filesize
5.6MB

Download
memory/4368-3-0x0000000005120000-0x0000000005186000-memory.dmp

Filesize
408KB

Download
memory/4368-4-0x0000000075190000-0x0000000075940000-memory.dmp

Filesize
7.7MB

Download
memory/4368-5-0x00000000063C0000-0x0000000006410000-memory.dmp

Filesize
320KB

Download
memory/4368-6-0x00000000064B0000-0x0000000006542000-memory.dmp

Filesize
584KB

Download
memory/4368-7-0x0000000006430000-0x000000000643A000-memory.dmp

Filesize
40KB

Download
memory/4368-8-0x000000007519E000-0x000000007519F000-memory.dmp

Filesize
4KB

Download
memory/4368-9-0x0000000075190000-0x0000000075940000-memory.dmp

Filesize
7.7MB

Download