agenttesla | b414908f25be67f292fa2f37e6fa4350cb931d70820f794bf037b38bd21c8a1c

General

Target

TT WIRE COPY.exe
Size

685KB
MD5

34c88e0d3c2e27e5c6440279e8be4ebd
SHA1

7ee5871462fbb1cf9933413f90905fab9138d12c
SHA256

b414908f25be67f292fa2f37e6fa4350cb931d70820f794bf037b38bd21c8a1c
SHA512

4379d8a0575e3e7d092e1060370a60e60615334659ff2fecc4ca39eaa7e86974b2599f519a00ab370c83a7a5c4d1f321af9ec37b96700b40e0722b6df9c8526e
SSDEEP

12288:y50u9/A7rvX2wRhGdAzClJXB/i0hYYwCTnyM2C:yodREJBYiTJ

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.southernboilers.org
Port:
587
Username:
[email protected]
Password:
Sksmoke2018#

Signatures

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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	TT WIRE COPY.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

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	TT WIRE COPY.exe
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	TT WIRE COPY.exe
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	TT WIRE COPY.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1084 set thread context of 2108	1084	TT WIRE COPY.exe	94

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

pid	Process
2752	schtasks.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
1084	TT WIRE COPY.exe
1084	TT WIRE COPY.exe
1084	TT WIRE COPY.exe
2108	TT WIRE COPY.exe
2108	TT WIRE COPY.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1084	TT WIRE COPY.exe
Token: SeDebugPrivilege	2108	TT WIRE COPY.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 1084 wrote to memory of 2752	1084	TT WIRE COPY.exe	91
PID 1084 wrote to memory of 2752	1084	TT WIRE COPY.exe	91
PID 1084 wrote to memory of 2752	1084	TT WIRE COPY.exe	91
PID 1084 wrote to memory of 3720	1084	TT WIRE COPY.exe	93
PID 1084 wrote to memory of 3720	1084	TT WIRE COPY.exe	93
PID 1084 wrote to memory of 3720	1084	TT WIRE COPY.exe	93
PID 1084 wrote to memory of 2108	1084	TT WIRE COPY.exe	94
PID 1084 wrote to memory of 2108	1084	TT WIRE COPY.exe	94
PID 1084 wrote to memory of 2108	1084	TT WIRE COPY.exe	94
PID 1084 wrote to memory of 2108	1084	TT WIRE COPY.exe	94
PID 1084 wrote to memory of 2108	1084	TT WIRE COPY.exe	94
PID 1084 wrote to memory of 2108	1084	TT WIRE COPY.exe	94
PID 1084 wrote to memory of 2108	1084	TT WIRE COPY.exe	94
PID 1084 wrote to memory of 2108	1084	TT WIRE COPY.exe	94

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	TT WIRE COPY.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	TT WIRE COPY.exe

C:\Users\Admin\AppData\Local\Temp\TT WIRE COPY.exe
"C:\Users\Admin\AppData\Local\Temp\TT WIRE COPY.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1084
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\xLLXbNrI" /XML "C:\Users\Admin\AppData\Local\Temp\tmpEA16.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2752
- C:\Users\Admin\AppData\Local\Temp\TT WIRE COPY.exe
  "{path}"
  2⤵
  PID:3720
- C:\Users\Admin\AppData\Local\Temp\TT WIRE COPY.exe
  "{path}"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2108

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\Temp\tmpEA16.tmp

Filesize
1KB

MD5
46a62643c241ec83337c28cd0c9bf3bf

SHA1
7806c1f89dcf09bc3a52cf239fa7247ca8015a75

SHA256
e593533888e0dd6814035583e4b9b77ae51315176d3c68c8e84884e7ebe20c04

SHA512
69a4a011150b9af8db41920282243bc5eec91aac877e22aa615082755bb7a78fc1827e7e6966a16bb7600b18c78cd3738b0871e3b27c4c8cd43be4334099b98f

Download Submit
memory/1084-132-0x0000000000E80000-0x0000000000F30000-memory.dmp

Filesize
704KB

Download
memory/1084-133-0x0000000005EB0000-0x0000000006454000-memory.dmp

Filesize
5.6MB

Download
memory/1084-134-0x0000000005900000-0x0000000005992000-memory.dmp

Filesize
584KB

Download
memory/1084-135-0x00000000059A0000-0x0000000005A3C000-memory.dmp

Filesize
624KB

Download
memory/1084-136-0x00000000058C0000-0x00000000058CA000-memory.dmp

Filesize
40KB

Download
memory/2108-141-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/2108-142-0x0000000006490000-0x00000000064F6000-memory.dmp

Filesize
408KB

Download
memory/2108-143-0x0000000006BB0000-0x0000000006C00000-memory.dmp

Filesize
320KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads