agenttesla | cd9b157326d34a9c50e9d2c997b127c4a0b55be835674546359860a36abeb998

General

Target

PRODUCT LISTS_____PDF_____0011.exe
Size

499KB
MD5

bc9fd8f4ea37c6b294ff3a7b4c4f66ce
SHA1

48c7c0476a8f55c73be4ff8a2e1938f65514a5da
SHA256

145d6a68dc07f5ed56f660761fa8412600d1c553bfcf67b321db725482ff991c
SHA512

632e81ce8118a5a52b5008f2cf6dd91896bb8742591ae5a5e7470ea0c72eab06054543e977476bcf5f378f27fe3af1915100b2d34c065e21c53b077308ce9196

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
smtp.yandex.com
Port:
587
Username:
[email protected]
Password:
Ijeomam288

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.yandex.com
Port:
587
Username:
[email protected]
Password:
Ijeomam288

Signatures

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

AgentTesla Payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/876-138-0x0000000000400000-0x0000000000452000-memory.dmp	family_agenttesla

Checks computer location settings 2 TTPs 1 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

PRODUCT LISTS_____PDF_____0011.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Control Panel\International\Geo\Nation	PRODUCT LISTS_____PDF_____0011.exe

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
T1081
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
T1081
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

PRODUCT LISTS_____PDF_____0011.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PRODUCT LISTS_____PDF_____0011.exe
Key opened	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PRODUCT LISTS_____PDF_____0011.exe
Key opened	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PRODUCT LISTS_____PDF_____0011.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

PRODUCT LISTS_____PDF_____0011.exe

description pid process target process

PID 2328 set thread context of 876 2328 PRODUCT LISTS_____PDF_____0011.exe PRODUCT LISTS_____PDF_____0011.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

3716 schtasks.exe

description	pid	process	target process
PID 2328 set thread context of 876	2328	PRODUCT LISTS_____PDF_____0011.exe	PRODUCT LISTS_____PDF_____0011.exe

pid	process
3716	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

PRODUCT LISTS_____PDF_____0011.exePRODUCT LISTS_____PDF_____0011.exe

pid	process
2328	PRODUCT LISTS_____PDF_____0011.exe
2328	PRODUCT LISTS_____PDF_____0011.exe
876	PRODUCT LISTS_____PDF_____0011.exe
876	PRODUCT LISTS_____PDF_____0011.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

PRODUCT LISTS_____PDF_____0011.exePRODUCT LISTS_____PDF_____0011.exe

description pid process

Token: SeDebugPrivilege 2328 PRODUCT LISTS_____PDF_____0011.exe
Token: SeDebugPrivilege 876 PRODUCT LISTS_____PDF_____0011.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

PRODUCT LISTS_____PDF_____0011.exe

pid process

876 PRODUCT LISTS_____PDF_____0011.exe

description	pid	process
Token: SeDebugPrivilege	2328	PRODUCT LISTS_____PDF_____0011.exe
Token: SeDebugPrivilege	876	PRODUCT LISTS_____PDF_____0011.exe

pid	process
876	PRODUCT LISTS_____PDF_____0011.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

PRODUCT LISTS_____PDF_____0011.exePRODUCT LISTS_____PDF_____0011.exe

outlook_office_path 1 IoCs

Processes:

PRODUCT LISTS_____PDF_____0011.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PRODUCT LISTS_____PDF_____0011.exe

outlook_win_path 1 IoCs

Processes:

PRODUCT LISTS_____PDF_____0011.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PRODUCT LISTS_____PDF_____0011.exe

C:\Users\Admin\AppData\Local\Temp\PRODUCT LISTS_____PDF_____0011.exe
"C:\Users\Admin\AppData\Local\Temp\PRODUCT LISTS_____PDF_____0011.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2328
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\RNSGPnYt" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA359.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:3716
- C:\Users\Admin\AppData\Local\Temp\PRODUCT LISTS_____PDF_____0011.exe
  "{path}"
  2⤵
  PID:3176
- C:\Users\Admin\AppData\Local\Temp\PRODUCT LISTS_____PDF_____0011.exe
  "{path}"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  - outlook_office_path
  - outlook_win_path
  PID:876
- - C:\Windows\SysWOW64\netsh.exe
    "netsh" wlan show profile
    3⤵
    PID:2904

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\PRODUCT LISTS_____PDF_____0011.exe.log

Filesize
507B

MD5
1c985cdad5556063862ee63e3473c93a

SHA1
133c14d8d4643caba072ea007b67b3e8574ee7be

SHA256
ea9307d2150c0abfb0c5734155b0e8d9f8097a7ff7f34f4030db6809c181c5bc

SHA512
fd906e2649be66ec5a38cebaf3e1391f281b3303518827ce3efab50b969e73d6a4c4bc52b641afa16758bdf2251d8fbd3a3a246f7f671510f4db8695b32540ca

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpA359.tmp

Filesize
1KB

MD5
52b4655f0599f301f6b3916266544df5

SHA1
6bc1558c04a2647afa0cac692ada8dc93493a628

SHA256
24b647b7a551dbfa9f2732491c0b0cbcab2575eba86ac998fcfc3adde919a7ea

SHA512
615ba00eeb285591ace285eeaf7b11e5b650b8097ac898805aa91f7a2a766b21f44e6022eb245415d80410b404efadab21393d96c1834d155d2c5ed54484585d

Download Submit
memory/876-137-0x0000000000000000-mapping.dmp

Download
memory/876-143-0x0000000006D90000-0x0000000006D9A000-memory.dmp

Filesize
40KB

Download
memory/876-142-0x0000000006890000-0x00000000068E0000-memory.dmp

Filesize
320KB

Download
memory/876-140-0x0000000005B90000-0x0000000005BF6000-memory.dmp

Filesize
408KB

Download
memory/876-138-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/2328-133-0x00000000062C0000-0x0000000006864000-memory.dmp

Filesize
5.6MB

Download
memory/2328-130-0x00000000005B0000-0x0000000000636000-memory.dmp

Filesize
536KB

Download
memory/2328-132-0x0000000005750000-0x00000000057EC000-memory.dmp

Filesize
624KB

Download
memory/2328-131-0x0000000005230000-0x00000000052C2000-memory.dmp

Filesize
584KB

Download
memory/2904-141-0x0000000000000000-mapping.dmp

Download
memory/3176-136-0x0000000000000000-mapping.dmp

Download
memory/3716-134-0x0000000000000000-mapping.dmp

Download

description	pid	process	target process
PID 2328 wrote to memory of 3716	2328	PRODUCT LISTS_____PDF_____0011.exe	schtasks.exe
PID 2328 wrote to memory of 3716	2328	PRODUCT LISTS_____PDF_____0011.exe	schtasks.exe
PID 2328 wrote to memory of 3716	2328	PRODUCT LISTS_____PDF_____0011.exe	schtasks.exe
PID 2328 wrote to memory of 3176	2328	PRODUCT LISTS_____PDF_____0011.exe	PRODUCT LISTS_____PDF_____0011.exe
PID 2328 wrote to memory of 3176	2328	PRODUCT LISTS_____PDF_____0011.exe	PRODUCT LISTS_____PDF_____0011.exe
PID 2328 wrote to memory of 3176	2328	PRODUCT LISTS_____PDF_____0011.exe	PRODUCT LISTS_____PDF_____0011.exe
PID 2328 wrote to memory of 876	2328	PRODUCT LISTS_____PDF_____0011.exe	PRODUCT LISTS_____PDF_____0011.exe
PID 2328 wrote to memory of 876	2328	PRODUCT LISTS_____PDF_____0011.exe	PRODUCT LISTS_____PDF_____0011.exe
PID 2328 wrote to memory of 876	2328	PRODUCT LISTS_____PDF_____0011.exe	PRODUCT LISTS_____PDF_____0011.exe
PID 2328 wrote to memory of 876	2328	PRODUCT LISTS_____PDF_____0011.exe	PRODUCT LISTS_____PDF_____0011.exe
PID 2328 wrote to memory of 876	2328	PRODUCT LISTS_____PDF_____0011.exe	PRODUCT LISTS_____PDF_____0011.exe
PID 2328 wrote to memory of 876	2328	PRODUCT LISTS_____PDF_____0011.exe	PRODUCT LISTS_____PDF_____0011.exe
PID 2328 wrote to memory of 876	2328	PRODUCT LISTS_____PDF_____0011.exe	PRODUCT LISTS_____PDF_____0011.exe
PID 2328 wrote to memory of 876	2328	PRODUCT LISTS_____PDF_____0011.exe	PRODUCT LISTS_____PDF_____0011.exe
PID 876 wrote to memory of 2904	876	PRODUCT LISTS_____PDF_____0011.exe	netsh.exe
PID 876 wrote to memory of 2904	876	PRODUCT LISTS_____PDF_____0011.exe	netsh.exe
PID 876 wrote to memory of 2904	876	PRODUCT LISTS_____PDF_____0011.exe	netsh.exe

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads