agenttesla | 405832c40918da8ad82482319361d443a19cb05d8834e0258e5c54bf11faae84

Analysis

max time kernel
107s
max time network
111s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
11-10-2024 14:43

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General

Target

405832c40918da8ad82482319361d443a19cb05d8834e0258e5c54bf11faae84.exe
Size

1.8MB
MD5

3b2e54913c8b29ce886c8b36f8dd0cfc
SHA1

ff514c4f55dc70f5d1914fcf7118f24fd636e8a2
SHA256

405832c40918da8ad82482319361d443a19cb05d8834e0258e5c54bf11faae84
SHA512

c872c307a060c3ec9b026d24f159447d74de06a5e2e73f5729c9360c5f20b0dc1afe17c870793309f4bddd6c1ec52ce68a1dca9c0b102d089ab48a6db7071c81
SSDEEP

49152:RFXZRd8cSc710RxibZkpQuiQcWpn0JGgKD:/XPmct7uMqn0QD

Score

10^/10

agenttesla discovery keylogger persistence spyware stealer trojan

Malware Config

Extracted

Credentials

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

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

Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs

description	pid	Process	procid_target
PID 2984 created 3520	2984	405832c40918da8ad82482319361d443a19cb05d8834e0258e5c54bf11faae84.exe	56

Checks computer location settings 2 TTPs 2 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation	405832c40918da8ad82482319361d443a19cb05d8834e0258e5c54bf11faae84.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation	docdd.exe

Executes dropped EXE 1 IoCs

pid	Process
3016	docdd.exe

Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ioibrzb = "C:\\Users\\Admin\\AppData\\Roaming\\ioibrzb.exe"	405832c40918da8ad82482319361d443a19cb05d8834e0258e5c54bf11faae84.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 2984 set thread context of 3580	2984	405832c40918da8ad82482319361d443a19cb05d8834e0258e5c54bf11faae84.exe	87

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4508	3016	WerFault.exe	86

System Location Discovery: System Language Discovery 1 TTPs 3 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	405832c40918da8ad82482319361d443a19cb05d8834e0258e5c54bf11faae84.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	docdd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	405832c40918da8ad82482319361d443a19cb05d8834e0258e5c54bf11faae84.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2984	405832c40918da8ad82482319361d443a19cb05d8834e0258e5c54bf11faae84.exe
3580	405832c40918da8ad82482319361d443a19cb05d8834e0258e5c54bf11faae84.exe
3580	405832c40918da8ad82482319361d443a19cb05d8834e0258e5c54bf11faae84.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2984	405832c40918da8ad82482319361d443a19cb05d8834e0258e5c54bf11faae84.exe
Token: SeDebugPrivilege	2984	405832c40918da8ad82482319361d443a19cb05d8834e0258e5c54bf11faae84.exe
Token: SeDebugPrivilege	3016	docdd.exe
Token: SeDebugPrivilege	3580	405832c40918da8ad82482319361d443a19cb05d8834e0258e5c54bf11faae84.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2984 wrote to memory of 3016	2984	405832c40918da8ad82482319361d443a19cb05d8834e0258e5c54bf11faae84.exe	86
PID 2984 wrote to memory of 3016	2984	405832c40918da8ad82482319361d443a19cb05d8834e0258e5c54bf11faae84.exe	86
PID 2984 wrote to memory of 3016	2984	405832c40918da8ad82482319361d443a19cb05d8834e0258e5c54bf11faae84.exe	86
PID 2984 wrote to memory of 3580	2984	405832c40918da8ad82482319361d443a19cb05d8834e0258e5c54bf11faae84.exe	87
PID 2984 wrote to memory of 3580	2984	405832c40918da8ad82482319361d443a19cb05d8834e0258e5c54bf11faae84.exe	87
PID 2984 wrote to memory of 3580	2984	405832c40918da8ad82482319361d443a19cb05d8834e0258e5c54bf11faae84.exe	87
PID 2984 wrote to memory of 3580	2984	405832c40918da8ad82482319361d443a19cb05d8834e0258e5c54bf11faae84.exe	87
PID 2984 wrote to memory of 3580	2984	405832c40918da8ad82482319361d443a19cb05d8834e0258e5c54bf11faae84.exe	87
PID 2984 wrote to memory of 3580	2984	405832c40918da8ad82482319361d443a19cb05d8834e0258e5c54bf11faae84.exe	87
PID 2984 wrote to memory of 3580	2984	405832c40918da8ad82482319361d443a19cb05d8834e0258e5c54bf11faae84.exe	87
PID 2984 wrote to memory of 3580	2984	405832c40918da8ad82482319361d443a19cb05d8834e0258e5c54bf11faae84.exe	87

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3520
- C:\Users\Admin\AppData\Local\Temp\405832c40918da8ad82482319361d443a19cb05d8834e0258e5c54bf11faae84.exe
  "C:\Users\Admin\AppData\Local\Temp\405832c40918da8ad82482319361d443a19cb05d8834e0258e5c54bf11faae84.exe"
  2⤵
  - Suspicious use of NtCreateUserProcessOtherParentProcess
  - Checks computer location settings
  - Adds Run key to start application
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2984
- - C:\Users\Admin\AppData\Local\Temp\docdd.exe
    "C:\Users\Admin\AppData\Local\Temp\docdd.exe"
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:3016
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3016 -s 2408
      4⤵
      Program crash
      PID:4508
- C:\Users\Admin\AppData\Local\Temp\405832c40918da8ad82482319361d443a19cb05d8834e0258e5c54bf11faae84.exe
  "C:\Users\Admin\AppData\Local\Temp\405832c40918da8ad82482319361d443a19cb05d8834e0258e5c54bf11faae84.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3580

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3016 -ip 3016
1⤵
PID:688

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Credentials in Registry

T1552.002

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\docdd.exe

Filesize
45KB

MD5
dbd0e17845da07384d942b76268cf5b7

SHA1
c1fca3c8ab7e6d60fe3703a4ee52bbac1d61e6ad

SHA256
4a9a9156581680f9b5082c685a656994a2248ff274900710014ca9c3c7868db8

SHA512
f7697d93690f3bd673501401b4286cf4794b39563e5d1707af5bd407e2acb2cba8f3331e0df9091f0cc4895155ac9be9aa89668f92b33a9319ea25551b876f8c

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp9B46.tmp.exe

Filesize
4KB

MD5
e4307070a1eaf8415a4252eaec200668

SHA1
f71c87c06c41717201d00833827dc3ab14443245

SHA256
a62ee787258f9ad425df3f6f11140c987d5213dc0039fc59d0f070f205c83d9e

SHA512
ab342b08ea7e2aeff318e0ff7efb2a5fe07f7f0efefa3528d436b7950d58c47a3965f597ee9ea06c3199af78a215a575fb7b5b9716d8dc911fdc243c45b890ea

Download Submit
memory/2984-14-0x0000000004FB0000-0x00000000050A2000-memory.dmp

Filesize
968KB

Download
memory/2984-66-0x0000000004FB0000-0x00000000050A2000-memory.dmp

Filesize
968KB

Download
memory/2984-4-0x0000000004FB0000-0x00000000050A8000-memory.dmp

Filesize
992KB

Download
memory/2984-6-0x0000000004FB0000-0x00000000050A2000-memory.dmp

Filesize
968KB

Download
memory/2984-20-0x0000000004FB0000-0x00000000050A2000-memory.dmp

Filesize
968KB

Download
memory/2984-58-0x0000000004FB0000-0x00000000050A2000-memory.dmp

Filesize
968KB

Download
memory/2984-68-0x0000000004FB0000-0x00000000050A2000-memory.dmp

Filesize
968KB

Download
memory/2984-49-0x0000000004FB0000-0x00000000050A2000-memory.dmp

Filesize
968KB

Download
memory/2984-64-0x0000000004FB0000-0x00000000050A2000-memory.dmp

Filesize
968KB

Download
memory/2984-62-0x0000000004FB0000-0x00000000050A2000-memory.dmp

Filesize
968KB

Download
memory/2984-60-0x0000000004FB0000-0x00000000050A2000-memory.dmp

Filesize
968KB

Download
memory/2984-56-0x0000000004FB0000-0x00000000050A2000-memory.dmp

Filesize
968KB

Download
memory/2984-54-0x0000000004FB0000-0x00000000050A2000-memory.dmp

Filesize
968KB

Download
memory/2984-52-0x0000000004FB0000-0x00000000050A2000-memory.dmp

Filesize
968KB

Download
memory/2984-50-0x0000000004FB0000-0x00000000050A2000-memory.dmp

Filesize
968KB

Download
memory/2984-46-0x0000000004FB0000-0x00000000050A2000-memory.dmp

Filesize
968KB

Download
memory/2984-44-0x0000000004FB0000-0x00000000050A2000-memory.dmp

Filesize
968KB

Download
memory/2984-42-0x0000000004FB0000-0x00000000050A2000-memory.dmp

Filesize
968KB

Download
memory/2984-40-0x0000000004FB0000-0x00000000050A2000-memory.dmp

Filesize
968KB

Download
memory/2984-38-0x0000000004FB0000-0x00000000050A2000-memory.dmp

Filesize
968KB

Download
memory/2984-36-0x0000000004FB0000-0x00000000050A2000-memory.dmp

Filesize
968KB

Download
memory/2984-32-0x0000000004FB0000-0x00000000050A2000-memory.dmp

Filesize
968KB

Download
memory/2984-30-0x0000000004FB0000-0x00000000050A2000-memory.dmp

Filesize
968KB

Download
memory/2984-28-0x0000000004FB0000-0x00000000050A2000-memory.dmp

Filesize
968KB

Download
memory/2984-26-0x0000000004FB0000-0x00000000050A2000-memory.dmp

Filesize
968KB

Download
memory/2984-24-0x0000000004FB0000-0x00000000050A2000-memory.dmp

Filesize
968KB

Download
memory/2984-18-0x0000000004FB0000-0x00000000050A2000-memory.dmp

Filesize
968KB

Download
memory/2984-16-0x0000000004FB0000-0x00000000050A2000-memory.dmp

Filesize
968KB

Download
memory/2984-0-0x0000000074B1E000-0x0000000074B1F000-memory.dmp

Filesize
4KB

Download
memory/2984-12-0x0000000004FB0000-0x00000000050A2000-memory.dmp

Filesize
968KB

Download
memory/2984-34-0x0000000004FB0000-0x00000000050A2000-memory.dmp

Filesize
968KB

Download
memory/2984-10-0x0000000004FB0000-0x00000000050A2000-memory.dmp

Filesize
968KB

Download
memory/2984-3-0x0000000004CB0000-0x0000000004DDC000-memory.dmp

Filesize
1.2MB

Download
memory/2984-8-0x0000000004FB0000-0x00000000050A2000-memory.dmp

Filesize
968KB

Download
memory/2984-22-0x0000000004FB0000-0x00000000050A2000-memory.dmp

Filesize
968KB

Download
memory/2984-5-0x0000000004FB0000-0x00000000050A2000-memory.dmp

Filesize
968KB

Download
memory/2984-1079-0x0000000074B10000-0x00000000752C0000-memory.dmp

Filesize
7.7MB

Download
memory/2984-1080-0x0000000005140000-0x00000000051B2000-memory.dmp

Filesize
456KB

Download
memory/2984-1081-0x00000000050B0000-0x00000000050FC000-memory.dmp

Filesize
304KB

Download
memory/2984-1085-0x0000000074B10000-0x00000000752C0000-memory.dmp

Filesize
7.7MB

Download
memory/2984-1086-0x0000000074B10000-0x00000000752C0000-memory.dmp

Filesize
7.7MB

Download
memory/2984-1088-0x0000000074B10000-0x00000000752C0000-memory.dmp

Filesize
7.7MB

Download
memory/2984-2-0x0000000074B10000-0x00000000752C0000-memory.dmp

Filesize
7.7MB

Download
memory/2984-1-0x0000000000150000-0x0000000000324000-memory.dmp

Filesize
1.8MB

Download
memory/2984-1101-0x0000000005300000-0x0000000005354000-memory.dmp

Filesize
336KB

Download
memory/2984-1100-0x0000000006380000-0x0000000006924000-memory.dmp

Filesize
5.6MB

Download
memory/2984-1107-0x0000000074B10000-0x00000000752C0000-memory.dmp

Filesize
7.7MB

Download
memory/3016-1099-0x00000000001F0000-0x0000000000202000-memory.dmp

Filesize
72KB

Download
memory/3016-1121-0x0000000074B10000-0x00000000752C0000-memory.dmp

Filesize
7.7MB

Download
memory/3016-1108-0x0000000074B10000-0x00000000752C0000-memory.dmp

Filesize
7.7MB

Download
memory/3016-1106-0x00000000023E0000-0x00000000023E6000-memory.dmp

Filesize
24KB

Download
memory/3016-1104-0x0000000074B10000-0x00000000752C0000-memory.dmp

Filesize
7.7MB

Download
memory/3580-1110-0x0000000074B10000-0x00000000752C0000-memory.dmp

Filesize
7.7MB

Download
memory/3580-1105-0x0000000074B10000-0x00000000752C0000-memory.dmp

Filesize
7.7MB

Download
memory/3580-1111-0x0000000004E60000-0x0000000004EC6000-memory.dmp

Filesize
408KB

Download
memory/3580-1109-0x0000000000380000-0x00000000003C0000-memory.dmp

Filesize
256KB

Download
memory/3580-1122-0x0000000006370000-0x00000000063C0000-memory.dmp

Filesize
320KB

Download
memory/3580-1123-0x0000000006460000-0x00000000064FC000-memory.dmp

Filesize
624KB

Download
memory/3580-1124-0x00000000065A0000-0x0000000006632000-memory.dmp

Filesize
584KB

Download
memory/3580-1125-0x0000000006510000-0x000000000651A000-memory.dmp

Filesize
40KB

Download
memory/3580-1126-0x0000000074B10000-0x00000000752C0000-memory.dmp

Filesize
7.7MB

Download