agenttesla | b2ed6a968a12c915ec5ee2ff4b53d79fb2ec8a7a33a4c630e6ad4af86cb5c23e

Analysis

max time kernel
110s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21-12-2024 01:11

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General

Target

b2ed6a968a12c915ec5ee2ff4b53d79fb2ec8a7a33a4c630e6ad4af86cb5c23e.exe
Size

487KB
MD5

1981628b46d35395a53df3ebc0f5f50f
SHA1

4d72a38820d511705bd27607dabab10ec110b702
SHA256

b2ed6a968a12c915ec5ee2ff4b53d79fb2ec8a7a33a4c630e6ad4af86cb5c23e
SHA512

2da0eb033038ee0d2584af277be48b701c70b30431a26bbb4902e5897985bfd3815d84a5f53274723c921f0cfd172eeacd0b5e2dd690c47f602e1f7ac8f3d283
SSDEEP

12288:HdA7T9eILVu57Yahlh4R3lmTBENGPjPZ3hqMsPf8zja+TAX1xJ+rjDa7WcN6GLYv:uTBEuYvTY

Score

10^/10

agenttesla discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
162.254.34.31
Port:
587
Username:
[email protected]
Password:
ABwuRZS5Mjh5
Email To:
[email protected]

Signatures

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

Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs

description	pid	Process	procid_target
PID 5072 created 3456	5072	b2ed6a968a12c915ec5ee2ff4b53d79fb2ec8a7a33a4c630e6ad4af86cb5c23e.exe	56

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Value.vbs	b2ed6a968a12c915ec5ee2ff4b53d79fb2ec8a7a33a4c630e6ad4af86cb5c23e.exe

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
19	api.ipify.org
20	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 5072 set thread context of 1984	5072	b2ed6a968a12c915ec5ee2ff4b53d79fb2ec8a7a33a4c630e6ad4af86cb5c23e.exe	85

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	InstallUtil.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b2ed6a968a12c915ec5ee2ff4b53d79fb2ec8a7a33a4c630e6ad4af86cb5c23e.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
5072	b2ed6a968a12c915ec5ee2ff4b53d79fb2ec8a7a33a4c630e6ad4af86cb5c23e.exe
1984	InstallUtil.exe
1984	InstallUtil.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	5072	b2ed6a968a12c915ec5ee2ff4b53d79fb2ec8a7a33a4c630e6ad4af86cb5c23e.exe
Token: SeDebugPrivilege	5072	b2ed6a968a12c915ec5ee2ff4b53d79fb2ec8a7a33a4c630e6ad4af86cb5c23e.exe
Token: SeDebugPrivilege	1984	InstallUtil.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 5072 wrote to memory of 1984	5072	b2ed6a968a12c915ec5ee2ff4b53d79fb2ec8a7a33a4c630e6ad4af86cb5c23e.exe	85
PID 5072 wrote to memory of 1984	5072	b2ed6a968a12c915ec5ee2ff4b53d79fb2ec8a7a33a4c630e6ad4af86cb5c23e.exe	85
PID 5072 wrote to memory of 1984	5072	b2ed6a968a12c915ec5ee2ff4b53d79fb2ec8a7a33a4c630e6ad4af86cb5c23e.exe	85
PID 5072 wrote to memory of 1984	5072	b2ed6a968a12c915ec5ee2ff4b53d79fb2ec8a7a33a4c630e6ad4af86cb5c23e.exe	85
PID 5072 wrote to memory of 1984	5072	b2ed6a968a12c915ec5ee2ff4b53d79fb2ec8a7a33a4c630e6ad4af86cb5c23e.exe	85
PID 5072 wrote to memory of 1984	5072	b2ed6a968a12c915ec5ee2ff4b53d79fb2ec8a7a33a4c630e6ad4af86cb5c23e.exe	85
PID 5072 wrote to memory of 1984	5072	b2ed6a968a12c915ec5ee2ff4b53d79fb2ec8a7a33a4c630e6ad4af86cb5c23e.exe	85
PID 5072 wrote to memory of 1984	5072	b2ed6a968a12c915ec5ee2ff4b53d79fb2ec8a7a33a4c630e6ad4af86cb5c23e.exe	85

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3456
- C:\Users\Admin\AppData\Local\Temp\b2ed6a968a12c915ec5ee2ff4b53d79fb2ec8a7a33a4c630e6ad4af86cb5c23e.exe
  "C:\Users\Admin\AppData\Local\Temp\b2ed6a968a12c915ec5ee2ff4b53d79fb2ec8a7a33a4c630e6ad4af86cb5c23e.exe"
  2⤵
  - Suspicious use of NtCreateUserProcessOtherParentProcess
  - Drops startup file
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:5072
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1984

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1984-1198-0x0000000074F50000-0x0000000075700000-memory.dmp

Filesize
7.7MB

Download
memory/1984-1199-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1984-1200-0x0000000004E60000-0x0000000004EC6000-memory.dmp

Filesize
408KB

Download
memory/1984-1201-0x0000000074F50000-0x0000000075700000-memory.dmp

Filesize
7.7MB

Download
memory/1984-1202-0x00000000062A0000-0x00000000062F0000-memory.dmp

Filesize
320KB

Download
memory/1984-1204-0x0000000074F50000-0x0000000075700000-memory.dmp

Filesize
7.7MB

Download
memory/1984-1203-0x0000000006310000-0x000000000631A000-memory.dmp

Filesize
40KB

Download
memory/5072-39-0x00000000060D0000-0x00000000061C4000-memory.dmp

Filesize
976KB

Download
memory/5072-29-0x00000000060D0000-0x00000000061C4000-memory.dmp

Filesize
976KB

Download
memory/5072-4-0x0000000006790000-0x0000000006D34000-memory.dmp

Filesize
5.6MB

Download
memory/5072-5-0x00000000062E0000-0x0000000006372000-memory.dmp

Filesize
584KB

Download
memory/5072-37-0x00000000060D0000-0x00000000061C4000-memory.dmp

Filesize
976KB

Download
memory/5072-47-0x00000000060D0000-0x00000000061C4000-memory.dmp

Filesize
976KB

Download
memory/5072-69-0x00000000060D0000-0x00000000061C4000-memory.dmp

Filesize
976KB

Download
memory/5072-67-0x00000000060D0000-0x00000000061C4000-memory.dmp

Filesize
976KB

Download
memory/5072-65-0x00000000060D0000-0x00000000061C4000-memory.dmp

Filesize
976KB

Download
memory/5072-64-0x00000000060D0000-0x00000000061C4000-memory.dmp

Filesize
976KB

Download
memory/5072-61-0x00000000060D0000-0x00000000061C4000-memory.dmp

Filesize
976KB

Download
memory/5072-59-0x00000000060D0000-0x00000000061C4000-memory.dmp

Filesize
976KB

Download
memory/5072-57-0x00000000060D0000-0x00000000061C4000-memory.dmp

Filesize
976KB

Download
memory/5072-55-0x00000000060D0000-0x00000000061C4000-memory.dmp

Filesize
976KB

Download
memory/5072-53-0x00000000060D0000-0x00000000061C4000-memory.dmp

Filesize
976KB

Download
memory/5072-49-0x00000000060D0000-0x00000000061C4000-memory.dmp

Filesize
976KB

Download
memory/5072-45-0x00000000060D0000-0x00000000061C4000-memory.dmp

Filesize
976KB

Download
memory/5072-43-0x00000000060D0000-0x00000000061C4000-memory.dmp

Filesize
976KB

Download
memory/5072-41-0x00000000060D0000-0x00000000061C4000-memory.dmp

Filesize
976KB

Download
memory/5072-2-0x0000000074F50000-0x0000000075700000-memory.dmp

Filesize
7.7MB

Download
memory/5072-35-0x00000000060D0000-0x00000000061C4000-memory.dmp

Filesize
976KB

Download
memory/5072-33-0x00000000060D0000-0x00000000061C4000-memory.dmp

Filesize
976KB

Download
memory/5072-31-0x00000000060D0000-0x00000000061C4000-memory.dmp

Filesize
976KB

Download
memory/5072-3-0x00000000060D0000-0x00000000061CA000-memory.dmp

Filesize
1000KB

Download
memory/5072-27-0x00000000060D0000-0x00000000061C4000-memory.dmp

Filesize
976KB

Download
memory/5072-25-0x00000000060D0000-0x00000000061C4000-memory.dmp

Filesize
976KB

Download
memory/5072-23-0x00000000060D0000-0x00000000061C4000-memory.dmp

Filesize
976KB

Download
memory/5072-22-0x00000000060D0000-0x00000000061C4000-memory.dmp

Filesize
976KB

Download
memory/5072-17-0x00000000060D0000-0x00000000061C4000-memory.dmp

Filesize
976KB

Download
memory/5072-13-0x00000000060D0000-0x00000000061C4000-memory.dmp

Filesize
976KB

Download
memory/5072-11-0x00000000060D0000-0x00000000061C4000-memory.dmp

Filesize
976KB

Download
memory/5072-9-0x00000000060D0000-0x00000000061C4000-memory.dmp

Filesize
976KB

Download
memory/5072-51-0x00000000060D0000-0x00000000061C4000-memory.dmp

Filesize
976KB

Download
memory/5072-19-0x00000000060D0000-0x00000000061C4000-memory.dmp

Filesize
976KB

Download
memory/5072-15-0x00000000060D0000-0x00000000061C4000-memory.dmp

Filesize
976KB

Download
memory/5072-7-0x00000000060D0000-0x00000000061C4000-memory.dmp

Filesize
976KB

Download
memory/5072-6-0x00000000060D0000-0x00000000061C4000-memory.dmp

Filesize
976KB

Download
memory/5072-1182-0x0000000074F50000-0x0000000075700000-memory.dmp

Filesize
7.7MB

Download
memory/5072-1183-0x00000000065A0000-0x000000000660A000-memory.dmp

Filesize
424KB

Download
memory/5072-1184-0x0000000006380000-0x00000000063CC000-memory.dmp

Filesize
304KB

Download
memory/5072-1185-0x0000000006640000-0x0000000006694000-memory.dmp

Filesize
336KB

Download
memory/5072-1-0x0000000000D10000-0x0000000000D90000-memory.dmp

Filesize
512KB

Download
memory/5072-0-0x0000000074F5E000-0x0000000074F5F000-memory.dmp

Filesize
4KB

Download
memory/5072-1191-0x0000000074F50000-0x0000000075700000-memory.dmp

Filesize
7.7MB

Download
memory/5072-1197-0x0000000074F50000-0x0000000075700000-memory.dmp

Filesize
7.7MB

Download
memory/5072-1196-0x0000000074F50000-0x0000000075700000-memory.dmp

Filesize
7.7MB

Download
memory/5072-1194-0x0000000074F50000-0x0000000075700000-memory.dmp

Filesize
7.7MB

Download
memory/5072-1193-0x0000000074F50000-0x0000000075700000-memory.dmp

Filesize
7.7MB

Download