agenttesla | c058481ef3134e855db9aa2c9967b91eac8cb557c64bdd006d514653559a75ad

Analysis

max time kernel
111s
max time network
113s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
28-01-2025 01:19

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General

Target

c058481ef3134e855db9aa2c9967b91eac8cb557c64bdd006d514653559a75ad.exe
Size

2.1MB
MD5

71d630bdcfc09ac5bd3ba28bdd16c129
SHA1

34134d6781ce61ee02c864161e0cbc62aef7f223
SHA256

c058481ef3134e855db9aa2c9967b91eac8cb557c64bdd006d514653559a75ad
SHA512

7b41e2db30cbc160a7e403532ba6299d6d2a5781ca9a4c0da8a8039d51634a232f12f21647139276a15a93f8fc5de5c8c699bd04e1ed68b2af91c3d602601e78
SSDEEP

24576:6Rosm0CSpYZN4B6L6Kl18mVLyKW8XLymlxbTZNDykNpjQcYW6:

Score

10^/10

agenttesla discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.iaa-airferight.com
Port:
587
Username:
[email protected]
Password:
webmaster
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 4272 created 3512	4272	c058481ef3134e855db9aa2c9967b91eac8cb557c64bdd006d514653559a75ad.exe	56

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\IsCompleted.vbs	c058481ef3134e855db9aa2c9967b91eac8cb557c64bdd006d514653559a75ad.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
17	api.ipify.org
18	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4272 set thread context of 4844	4272	c058481ef3134e855db9aa2c9967b91eac8cb557c64bdd006d514653559a75ad.exe	83

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	c058481ef3134e855db9aa2c9967b91eac8cb557c64bdd006d514653559a75ad.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	InstallUtil.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
4272	c058481ef3134e855db9aa2c9967b91eac8cb557c64bdd006d514653559a75ad.exe
4272	c058481ef3134e855db9aa2c9967b91eac8cb557c64bdd006d514653559a75ad.exe
4272	c058481ef3134e855db9aa2c9967b91eac8cb557c64bdd006d514653559a75ad.exe
4844	InstallUtil.exe
4844	InstallUtil.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	4272	c058481ef3134e855db9aa2c9967b91eac8cb557c64bdd006d514653559a75ad.exe
Token: SeDebugPrivilege	4272	c058481ef3134e855db9aa2c9967b91eac8cb557c64bdd006d514653559a75ad.exe
Token: SeDebugPrivilege	4844	InstallUtil.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4272 wrote to memory of 4844	4272	c058481ef3134e855db9aa2c9967b91eac8cb557c64bdd006d514653559a75ad.exe	83
PID 4272 wrote to memory of 4844	4272	c058481ef3134e855db9aa2c9967b91eac8cb557c64bdd006d514653559a75ad.exe	83
PID 4272 wrote to memory of 4844	4272	c058481ef3134e855db9aa2c9967b91eac8cb557c64bdd006d514653559a75ad.exe	83
PID 4272 wrote to memory of 4844	4272	c058481ef3134e855db9aa2c9967b91eac8cb557c64bdd006d514653559a75ad.exe	83
PID 4272 wrote to memory of 4844	4272	c058481ef3134e855db9aa2c9967b91eac8cb557c64bdd006d514653559a75ad.exe	83
PID 4272 wrote to memory of 4844	4272	c058481ef3134e855db9aa2c9967b91eac8cb557c64bdd006d514653559a75ad.exe	83
PID 4272 wrote to memory of 4844	4272	c058481ef3134e855db9aa2c9967b91eac8cb557c64bdd006d514653559a75ad.exe	83
PID 4272 wrote to memory of 4844	4272	c058481ef3134e855db9aa2c9967b91eac8cb557c64bdd006d514653559a75ad.exe	83

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3512
- C:\Users\Admin\AppData\Local\Temp\c058481ef3134e855db9aa2c9967b91eac8cb557c64bdd006d514653559a75ad.exe
  "C:\Users\Admin\AppData\Local\Temp\c058481ef3134e855db9aa2c9967b91eac8cb557c64bdd006d514653559a75ad.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:4272
- 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:4844

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/4272-0-0x000000007466E000-0x000000007466F000-memory.dmp

Filesize
4KB

Download
memory/4272-1-0x0000000000630000-0x0000000000850000-memory.dmp

Filesize
2.1MB

Download
memory/4272-2-0x00000000051B0000-0x00000000052C2000-memory.dmp

Filesize
1.1MB

Download
memory/4272-3-0x00000000058A0000-0x0000000005E44000-memory.dmp

Filesize
5.6MB

Download
memory/4272-4-0x00000000053F0000-0x0000000005482000-memory.dmp

Filesize
584KB

Download
memory/4272-5-0x00000000051B0000-0x00000000052BC000-memory.dmp

Filesize
1.0MB

Download
memory/4272-6-0x00000000051B0000-0x00000000052BC000-memory.dmp

Filesize
1.0MB

Download
memory/4272-54-0x00000000051B0000-0x00000000052BC000-memory.dmp

Filesize
1.0MB

Download
memory/4272-52-0x00000000051B0000-0x00000000052BC000-memory.dmp

Filesize
1.0MB

Download
memory/4272-68-0x00000000051B0000-0x00000000052BC000-memory.dmp

Filesize
1.0MB

Download
memory/4272-66-0x00000000051B0000-0x00000000052BC000-memory.dmp

Filesize
1.0MB

Download
memory/4272-64-0x00000000051B0000-0x00000000052BC000-memory.dmp

Filesize
1.0MB

Download
memory/4272-62-0x00000000051B0000-0x00000000052BC000-memory.dmp

Filesize
1.0MB

Download
memory/4272-60-0x00000000051B0000-0x00000000052BC000-memory.dmp

Filesize
1.0MB

Download
memory/4272-58-0x00000000051B0000-0x00000000052BC000-memory.dmp

Filesize
1.0MB

Download
memory/4272-56-0x00000000051B0000-0x00000000052BC000-memory.dmp

Filesize
1.0MB

Download
memory/4272-50-0x00000000051B0000-0x00000000052BC000-memory.dmp

Filesize
1.0MB

Download
memory/4272-48-0x00000000051B0000-0x00000000052BC000-memory.dmp

Filesize
1.0MB

Download
memory/4272-46-0x00000000051B0000-0x00000000052BC000-memory.dmp

Filesize
1.0MB

Download
memory/4272-42-0x00000000051B0000-0x00000000052BC000-memory.dmp

Filesize
1.0MB

Download
memory/4272-40-0x00000000051B0000-0x00000000052BC000-memory.dmp

Filesize
1.0MB

Download
memory/4272-38-0x00000000051B0000-0x00000000052BC000-memory.dmp

Filesize
1.0MB

Download
memory/4272-36-0x00000000051B0000-0x00000000052BC000-memory.dmp

Filesize
1.0MB

Download
memory/4272-34-0x00000000051B0000-0x00000000052BC000-memory.dmp

Filesize
1.0MB

Download
memory/4272-32-0x00000000051B0000-0x00000000052BC000-memory.dmp

Filesize
1.0MB

Download
memory/4272-28-0x00000000051B0000-0x00000000052BC000-memory.dmp

Filesize
1.0MB

Download
memory/4272-26-0x00000000051B0000-0x00000000052BC000-memory.dmp

Filesize
1.0MB

Download
memory/4272-24-0x00000000051B0000-0x00000000052BC000-memory.dmp

Filesize
1.0MB

Download
memory/4272-22-0x00000000051B0000-0x00000000052BC000-memory.dmp

Filesize
1.0MB

Download
memory/4272-20-0x00000000051B0000-0x00000000052BC000-memory.dmp

Filesize
1.0MB

Download
memory/4272-18-0x00000000051B0000-0x00000000052BC000-memory.dmp

Filesize
1.0MB

Download
memory/4272-16-0x00000000051B0000-0x00000000052BC000-memory.dmp

Filesize
1.0MB

Download
memory/4272-14-0x00000000051B0000-0x00000000052BC000-memory.dmp

Filesize
1.0MB

Download
memory/4272-13-0x00000000051B0000-0x00000000052BC000-memory.dmp

Filesize
1.0MB

Download
memory/4272-10-0x00000000051B0000-0x00000000052BC000-memory.dmp

Filesize
1.0MB

Download
memory/4272-8-0x00000000051B0000-0x00000000052BC000-memory.dmp

Filesize
1.0MB

Download
memory/4272-45-0x00000000051B0000-0x00000000052BC000-memory.dmp

Filesize
1.0MB

Download
memory/4272-30-0x00000000051B0000-0x00000000052BC000-memory.dmp

Filesize
1.0MB

Download
memory/4272-1327-0x0000000074660000-0x0000000074E10000-memory.dmp

Filesize
7.7MB

Download
memory/4272-1328-0x0000000074660000-0x0000000074E10000-memory.dmp

Filesize
7.7MB

Download
memory/4272-1329-0x00000000054F0000-0x000000000555C000-memory.dmp

Filesize
432KB

Download
memory/4272-1330-0x00000000055A0000-0x000000000560A000-memory.dmp

Filesize
424KB

Download
memory/4272-1331-0x0000000005650000-0x000000000569C000-memory.dmp

Filesize
304KB

Download
memory/4272-1332-0x00000000057B0000-0x0000000005804000-memory.dmp

Filesize
336KB

Download
memory/4272-1338-0x0000000074660000-0x0000000074E10000-memory.dmp

Filesize
7.7MB

Download
memory/4272-1341-0x0000000074660000-0x0000000074E10000-memory.dmp

Filesize
7.7MB

Download
memory/4272-1343-0x0000000074660000-0x0000000074E10000-memory.dmp

Filesize
7.7MB

Download
memory/4272-1342-0x0000000074660000-0x0000000074E10000-memory.dmp

Filesize
7.7MB

Download
memory/4844-1344-0x0000000074660000-0x0000000074E10000-memory.dmp

Filesize
7.7MB

Download
memory/4844-1345-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/4844-1346-0x0000000005620000-0x0000000005686000-memory.dmp

Filesize
408KB

Download
memory/4844-1347-0x0000000074660000-0x0000000074E10000-memory.dmp

Filesize
7.7MB

Download
memory/4844-1348-0x0000000006900000-0x0000000006950000-memory.dmp

Filesize
320KB

Download
memory/4844-1349-0x0000000006970000-0x000000000697A000-memory.dmp

Filesize
40KB

Download
memory/4844-1350-0x0000000074660000-0x0000000074E10000-memory.dmp

Filesize
7.7MB

Download