agenttesla | b4c2eb27a46ef76dd83a4f0a6666e9c9034c8a8d3580630dddadf93fb9809d72

Analysis

max time kernel
107s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
12/01/2025, 04:19

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General

Target

b4c2eb27a46ef76dd83a4f0a6666e9c9034c8a8d3580630dddadf93fb9809d72.exe
Size

1.3MB
MD5

07caad0cbd9f69575d7ca662fe9e493f
SHA1

2898698831e9b01f2883f88216840fc23566fd4e
SHA256

b4c2eb27a46ef76dd83a4f0a6666e9c9034c8a8d3580630dddadf93fb9809d72
SHA512

dda0b046f881a1ce3c7e68435511846cbb988820f2b85923c23e5db9858e5d2dbc0d4329d6ffe1fb68423ceccd44875ca4a811d0f3ad93db427ded3d2a4df284
SSDEEP

24576:RphXFfIvZNmXcXhdkvWRC/2HnolvfCrKmSUCjvUXT/iF3pxX5FFCF:Rphah8Z+Riv9MKvU8vUGNpjFO

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 1532 created 3504	1532	b4c2eb27a46ef76dd83a4f0a6666e9c9034c8a8d3580630dddadf93fb9809d72.exe	56

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Target.vbs	b4c2eb27a46ef76dd83a4f0a6666e9c9034c8a8d3580630dddadf93fb9809d72.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
13	api.ipify.org
14	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1532 set thread context of 4980	1532	b4c2eb27a46ef76dd83a4f0a6666e9c9034c8a8d3580630dddadf93fb9809d72.exe	82

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	b4c2eb27a46ef76dd83a4f0a6666e9c9034c8a8d3580630dddadf93fb9809d72.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
1532	b4c2eb27a46ef76dd83a4f0a6666e9c9034c8a8d3580630dddadf93fb9809d72.exe
1532	b4c2eb27a46ef76dd83a4f0a6666e9c9034c8a8d3580630dddadf93fb9809d72.exe
1532	b4c2eb27a46ef76dd83a4f0a6666e9c9034c8a8d3580630dddadf93fb9809d72.exe
4980	InstallUtil.exe
4980	InstallUtil.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1532	b4c2eb27a46ef76dd83a4f0a6666e9c9034c8a8d3580630dddadf93fb9809d72.exe
Token: SeDebugPrivilege	1532	b4c2eb27a46ef76dd83a4f0a6666e9c9034c8a8d3580630dddadf93fb9809d72.exe
Token: SeDebugPrivilege	4980	InstallUtil.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1532 wrote to memory of 4980	1532	b4c2eb27a46ef76dd83a4f0a6666e9c9034c8a8d3580630dddadf93fb9809d72.exe	82
PID 1532 wrote to memory of 4980	1532	b4c2eb27a46ef76dd83a4f0a6666e9c9034c8a8d3580630dddadf93fb9809d72.exe	82
PID 1532 wrote to memory of 4980	1532	b4c2eb27a46ef76dd83a4f0a6666e9c9034c8a8d3580630dddadf93fb9809d72.exe	82
PID 1532 wrote to memory of 4980	1532	b4c2eb27a46ef76dd83a4f0a6666e9c9034c8a8d3580630dddadf93fb9809d72.exe	82
PID 1532 wrote to memory of 4980	1532	b4c2eb27a46ef76dd83a4f0a6666e9c9034c8a8d3580630dddadf93fb9809d72.exe	82
PID 1532 wrote to memory of 4980	1532	b4c2eb27a46ef76dd83a4f0a6666e9c9034c8a8d3580630dddadf93fb9809d72.exe	82
PID 1532 wrote to memory of 4980	1532	b4c2eb27a46ef76dd83a4f0a6666e9c9034c8a8d3580630dddadf93fb9809d72.exe	82
PID 1532 wrote to memory of 4980	1532	b4c2eb27a46ef76dd83a4f0a6666e9c9034c8a8d3580630dddadf93fb9809d72.exe	82

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3504
- C:\Users\Admin\AppData\Local\Temp\b4c2eb27a46ef76dd83a4f0a6666e9c9034c8a8d3580630dddadf93fb9809d72.exe
  "C:\Users\Admin\AppData\Local\Temp\b4c2eb27a46ef76dd83a4f0a6666e9c9034c8a8d3580630dddadf93fb9809d72.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:1532
- 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:4980

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/1532-0-0x000000007526E000-0x000000007526F000-memory.dmp

Filesize
4KB

Download
memory/1532-1-0x0000000000C20000-0x0000000000D6C000-memory.dmp

Filesize
1.3MB

Download
memory/1532-2-0x0000000005730000-0x0000000005842000-memory.dmp

Filesize
1.1MB

Download
memory/1532-4-0x0000000005730000-0x000000000583C000-memory.dmp

Filesize
1.0MB

Download
memory/1532-66-0x0000000005730000-0x000000000583C000-memory.dmp

Filesize
1.0MB

Download
memory/1532-64-0x0000000005730000-0x000000000583C000-memory.dmp

Filesize
1.0MB

Download
memory/1532-60-0x0000000005730000-0x000000000583C000-memory.dmp

Filesize
1.0MB

Download
memory/1532-58-0x0000000005730000-0x000000000583C000-memory.dmp

Filesize
1.0MB

Download
memory/1532-56-0x0000000005730000-0x000000000583C000-memory.dmp

Filesize
1.0MB

Download
memory/1532-54-0x0000000005730000-0x000000000583C000-memory.dmp

Filesize
1.0MB

Download
memory/1532-52-0x0000000005730000-0x000000000583C000-memory.dmp

Filesize
1.0MB

Download
memory/1532-50-0x0000000005730000-0x000000000583C000-memory.dmp

Filesize
1.0MB

Download
memory/1532-48-0x0000000005730000-0x000000000583C000-memory.dmp

Filesize
1.0MB

Download
memory/1532-46-0x0000000005730000-0x000000000583C000-memory.dmp

Filesize
1.0MB

Download
memory/1532-42-0x0000000005730000-0x000000000583C000-memory.dmp

Filesize
1.0MB

Download
memory/1532-40-0x0000000005730000-0x000000000583C000-memory.dmp

Filesize
1.0MB

Download
memory/1532-38-0x0000000005730000-0x000000000583C000-memory.dmp

Filesize
1.0MB

Download
memory/1532-36-0x0000000005730000-0x000000000583C000-memory.dmp

Filesize
1.0MB

Download
memory/1532-34-0x0000000005730000-0x000000000583C000-memory.dmp

Filesize
1.0MB

Download
memory/1532-32-0x0000000005730000-0x000000000583C000-memory.dmp

Filesize
1.0MB

Download
memory/1532-30-0x0000000005730000-0x000000000583C000-memory.dmp

Filesize
1.0MB

Download
memory/1532-28-0x0000000005730000-0x000000000583C000-memory.dmp

Filesize
1.0MB

Download
memory/1532-26-0x0000000005730000-0x000000000583C000-memory.dmp

Filesize
1.0MB

Download
memory/1532-24-0x0000000005730000-0x000000000583C000-memory.dmp

Filesize
1.0MB

Download
memory/1532-22-0x0000000005730000-0x000000000583C000-memory.dmp

Filesize
1.0MB

Download
memory/1532-20-0x0000000005730000-0x000000000583C000-memory.dmp

Filesize
1.0MB

Download
memory/1532-16-0x0000000005730000-0x000000000583C000-memory.dmp

Filesize
1.0MB

Download
memory/1532-14-0x0000000005730000-0x000000000583C000-memory.dmp

Filesize
1.0MB

Download
memory/1532-12-0x0000000005730000-0x000000000583C000-memory.dmp

Filesize
1.0MB

Download
memory/1532-8-0x0000000005730000-0x000000000583C000-memory.dmp

Filesize
1.0MB

Download
memory/1532-6-0x0000000005730000-0x000000000583C000-memory.dmp

Filesize
1.0MB

Download
memory/1532-3-0x0000000005730000-0x000000000583C000-memory.dmp

Filesize
1.0MB

Download
memory/1532-62-0x0000000005730000-0x000000000583C000-memory.dmp

Filesize
1.0MB

Download
memory/1532-44-0x0000000005730000-0x000000000583C000-memory.dmp

Filesize
1.0MB

Download
memory/1532-18-0x0000000005730000-0x000000000583C000-memory.dmp

Filesize
1.0MB

Download
memory/1532-10-0x0000000005730000-0x000000000583C000-memory.dmp

Filesize
1.0MB

Download
memory/1532-1325-0x0000000075260000-0x0000000075A10000-memory.dmp

Filesize
7.7MB

Download
memory/1532-1326-0x0000000075260000-0x0000000075A10000-memory.dmp

Filesize
7.7MB

Download
memory/1532-1327-0x0000000005890000-0x00000000058FC000-memory.dmp

Filesize
432KB

Download
memory/1532-1328-0x0000000005A50000-0x0000000005ABA000-memory.dmp

Filesize
424KB

Download
memory/1532-1329-0x0000000005B20000-0x0000000005B6C000-memory.dmp

Filesize
304KB

Download
memory/1532-1330-0x00000000062D0000-0x0000000006874000-memory.dmp

Filesize
5.6MB

Download
memory/1532-1331-0x0000000005C10000-0x0000000005C64000-memory.dmp

Filesize
336KB

Download
memory/1532-1337-0x0000000075260000-0x0000000075A10000-memory.dmp

Filesize
7.7MB

Download
memory/1532-1342-0x0000000075260000-0x0000000075A10000-memory.dmp

Filesize
7.7MB

Download
memory/1532-1341-0x0000000075260000-0x0000000075A10000-memory.dmp

Filesize
7.7MB

Download
memory/1532-1339-0x0000000075260000-0x0000000075A10000-memory.dmp

Filesize
7.7MB

Download
memory/4980-1344-0x0000000075260000-0x0000000075A10000-memory.dmp

Filesize
7.7MB

Download
memory/4980-1343-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/4980-1346-0x0000000075260000-0x0000000075A10000-memory.dmp

Filesize
7.7MB

Download
memory/4980-1345-0x00000000051E0000-0x0000000005246000-memory.dmp

Filesize
408KB

Download
memory/4980-1347-0x00000000064B0000-0x0000000006500000-memory.dmp

Filesize
320KB

Download
memory/4980-1348-0x00000000065A0000-0x0000000006632000-memory.dmp

Filesize
584KB

Download
memory/4980-1349-0x0000000006520000-0x000000000652A000-memory.dmp

Filesize
40KB

Download
memory/4980-1350-0x0000000075260000-0x0000000075A10000-memory.dmp

Filesize
7.7MB

Download