agenttesla | 337d1f05a3bf83d7a42309f5155edaa070c4ba7219cec3346d98631af0cfb4a5

Analysis

max time kernel
92s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
10-01-2025 08:16

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General

Target

Holiday#3021.exe
Size

103KB
MD5

d94c4aad05654b76b8b2624808355886
SHA1

f3c7911d8834836c22d78da8ae22e790ccd1429d
SHA256

337d1f05a3bf83d7a42309f5155edaa070c4ba7219cec3346d98631af0cfb4a5
SHA512

de80c7528d00e618a5071b93ccaf86cc697df6219f9e5adb4036aff163a9e87b88a461a8a36adecda1eebefd52d97630ac6d777c8c7a127759e2ea46938e0896
SSDEEP

768:79tVmtzb9+Os5hidy/vn61YPkAbBfmFdEugpWWF2zIV9XeS+ST6nkAv:BtVH7DidIkVFdvD0iIC/m8

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 3340 created 3624	3340	Holiday#3021.exe	56

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ilsucsfth.vbs	Holiday#3021.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
38	api.ipify.org
39	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3340 set thread context of 4692	3340	Holiday#3021.exe	98

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	Holiday#3021.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	InstallUtil.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
3340	Holiday#3021.exe
3340	Holiday#3021.exe
3340	Holiday#3021.exe
4692	InstallUtil.exe
4692	InstallUtil.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	3340	Holiday#3021.exe
Token: SeDebugPrivilege	3340	Holiday#3021.exe
Token: SeDebugPrivilege	4692	InstallUtil.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3340 wrote to memory of 4692	3340	Holiday#3021.exe	98
PID 3340 wrote to memory of 4692	3340	Holiday#3021.exe	98
PID 3340 wrote to memory of 4692	3340	Holiday#3021.exe	98
PID 3340 wrote to memory of 4692	3340	Holiday#3021.exe	98
PID 3340 wrote to memory of 4692	3340	Holiday#3021.exe	98
PID 3340 wrote to memory of 4692	3340	Holiday#3021.exe	98
PID 3340 wrote to memory of 4692	3340	Holiday#3021.exe	98
PID 3340 wrote to memory of 4692	3340	Holiday#3021.exe	98

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3624
- C:\Users\Admin\AppData\Local\Temp\Holiday#3021.exe
  "C:\Users\Admin\AppData\Local\Temp\Holiday#3021.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:3340
- 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:4692

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/3340-0-0x00000000746DE000-0x00000000746DF000-memory.dmp

Filesize
4KB

Download
memory/3340-1-0x0000000000380000-0x000000000039C000-memory.dmp

Filesize
112KB

Download
memory/3340-2-0x00000000746D0000-0x0000000074E80000-memory.dmp

Filesize
7.7MB

Download
memory/3340-3-0x00000000746DE000-0x00000000746DF000-memory.dmp

Filesize
4KB

Download
memory/3340-4-0x00000000746D0000-0x0000000074E80000-memory.dmp

Filesize
7.7MB

Download
memory/3340-5-0x0000000005980000-0x0000000005A92000-memory.dmp

Filesize
1.1MB

Download
memory/3340-35-0x0000000005980000-0x0000000005A8C000-memory.dmp

Filesize
1.0MB

Download
memory/3340-47-0x0000000005980000-0x0000000005A8C000-memory.dmp

Filesize
1.0MB

Download
memory/3340-57-0x0000000005980000-0x0000000005A8C000-memory.dmp

Filesize
1.0MB

Download
memory/3340-69-0x0000000005980000-0x0000000005A8C000-memory.dmp

Filesize
1.0MB

Download
memory/3340-67-0x0000000005980000-0x0000000005A8C000-memory.dmp

Filesize
1.0MB

Download
memory/3340-65-0x0000000005980000-0x0000000005A8C000-memory.dmp

Filesize
1.0MB

Download
memory/3340-63-0x0000000005980000-0x0000000005A8C000-memory.dmp

Filesize
1.0MB

Download
memory/3340-61-0x0000000005980000-0x0000000005A8C000-memory.dmp

Filesize
1.0MB

Download
memory/3340-59-0x0000000005980000-0x0000000005A8C000-memory.dmp

Filesize
1.0MB

Download
memory/3340-55-0x0000000005980000-0x0000000005A8C000-memory.dmp

Filesize
1.0MB

Download
memory/3340-53-0x0000000005980000-0x0000000005A8C000-memory.dmp

Filesize
1.0MB

Download
memory/3340-51-0x0000000005980000-0x0000000005A8C000-memory.dmp

Filesize
1.0MB

Download
memory/3340-49-0x0000000005980000-0x0000000005A8C000-memory.dmp

Filesize
1.0MB

Download
memory/3340-45-0x0000000005980000-0x0000000005A8C000-memory.dmp

Filesize
1.0MB

Download
memory/3340-43-0x0000000005980000-0x0000000005A8C000-memory.dmp

Filesize
1.0MB

Download
memory/3340-41-0x0000000005980000-0x0000000005A8C000-memory.dmp

Filesize
1.0MB

Download
memory/3340-39-0x0000000005980000-0x0000000005A8C000-memory.dmp

Filesize
1.0MB

Download
memory/3340-37-0x0000000005980000-0x0000000005A8C000-memory.dmp

Filesize
1.0MB

Download
memory/3340-33-0x0000000005980000-0x0000000005A8C000-memory.dmp

Filesize
1.0MB

Download
memory/3340-31-0x0000000005980000-0x0000000005A8C000-memory.dmp

Filesize
1.0MB

Download
memory/3340-29-0x0000000005980000-0x0000000005A8C000-memory.dmp

Filesize
1.0MB

Download
memory/3340-27-0x0000000005980000-0x0000000005A8C000-memory.dmp

Filesize
1.0MB

Download
memory/3340-25-0x0000000005980000-0x0000000005A8C000-memory.dmp

Filesize
1.0MB

Download
memory/3340-23-0x0000000005980000-0x0000000005A8C000-memory.dmp

Filesize
1.0MB

Download
memory/3340-21-0x0000000005980000-0x0000000005A8C000-memory.dmp

Filesize
1.0MB

Download
memory/3340-19-0x0000000005980000-0x0000000005A8C000-memory.dmp

Filesize
1.0MB

Download
memory/3340-15-0x0000000005980000-0x0000000005A8C000-memory.dmp

Filesize
1.0MB

Download
memory/3340-13-0x0000000005980000-0x0000000005A8C000-memory.dmp

Filesize
1.0MB

Download
memory/3340-11-0x0000000005980000-0x0000000005A8C000-memory.dmp

Filesize
1.0MB

Download
memory/3340-9-0x0000000005980000-0x0000000005A8C000-memory.dmp

Filesize
1.0MB

Download
memory/3340-7-0x0000000005980000-0x0000000005A8C000-memory.dmp

Filesize
1.0MB

Download
memory/3340-6-0x0000000005980000-0x0000000005A8C000-memory.dmp

Filesize
1.0MB

Download
memory/3340-17-0x0000000005980000-0x0000000005A8C000-memory.dmp

Filesize
1.0MB

Download
memory/3340-1328-0x00000000746D0000-0x0000000074E80000-memory.dmp

Filesize
7.7MB

Download
memory/3340-1329-0x0000000005660000-0x00000000056CC000-memory.dmp

Filesize
432KB

Download
memory/3340-1330-0x0000000005B90000-0x0000000005BFA000-memory.dmp

Filesize
424KB

Download
memory/3340-1331-0x0000000006080000-0x00000000060CC000-memory.dmp

Filesize
304KB

Download
memory/3340-1332-0x00000000746D0000-0x0000000074E80000-memory.dmp

Filesize
7.7MB

Download
memory/3340-1333-0x00000000066B0000-0x0000000006C54000-memory.dmp

Filesize
5.6MB

Download
memory/3340-1334-0x0000000005DB0000-0x0000000005E04000-memory.dmp

Filesize
336KB

Download
memory/3340-1340-0x00000000746D0000-0x0000000074E80000-memory.dmp

Filesize
7.7MB

Download
memory/3340-1342-0x00000000746D0000-0x0000000074E80000-memory.dmp

Filesize
7.7MB

Download
memory/3340-1343-0x00000000746D0000-0x0000000074E80000-memory.dmp

Filesize
7.7MB

Download
memory/3340-1345-0x00000000746D0000-0x0000000074E80000-memory.dmp

Filesize
7.7MB

Download
memory/3340-1346-0x00000000746D0000-0x0000000074E80000-memory.dmp

Filesize
7.7MB

Download
memory/4692-1347-0x00000000746D0000-0x0000000074E80000-memory.dmp

Filesize
7.7MB

Download
memory/4692-1348-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/4692-1350-0x00000000746D0000-0x0000000074E80000-memory.dmp

Filesize
7.7MB

Download
memory/4692-1349-0x00000000051D0000-0x0000000005236000-memory.dmp

Filesize
408KB

Download
memory/4692-1351-0x0000000006490000-0x00000000064E0000-memory.dmp

Filesize
320KB

Download
memory/4692-1352-0x0000000006580000-0x0000000006612000-memory.dmp

Filesize
584KB

Download
memory/4692-1353-0x0000000006500000-0x000000000650A000-memory.dmp

Filesize
40KB

Download
memory/4692-1354-0x00000000746D0000-0x0000000074E80000-memory.dmp

Filesize
7.7MB

Download