agenttesla | b0e90cc57bf7d5f8815547bd7b44e556d9f23ed8fa26485d960e57e5327c04f6

General

Target

Samples & Specifications.exe
Size

905KB
MD5

f6cf26d5a1467ecd379a1441113c7f19
SHA1

30a23c1b0036f6ff1232e7a2663a8a958927fabf
SHA256

0fa0b187d1c50234ceafd0f40d48629e3e59cacc33de8c26cd19642529f2b942
SHA512

57797cad087fc2b1a90fa7f74bd6ecbb408549ece9e769a10d5e650b144333a6b4f9f172e52920f8e26fc4dd31a262afb58aeec0a48e560af1da73393244c5b0
SSDEEP

24576:wGnOxCNiHjzGr25c3XkuHYU84BiexzrZ5PAWhLTsqb7Pjr:ULjz/5cnWUfi0rZ5P9VTs6P

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.hussain-co.com
Port:
587
Username:
[email protected]
Password:
%%finance_@2018%

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
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-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Samples & Specifications.exe
Key opened	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Samples & Specifications.exe
Key opened	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Samples & Specifications.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2040 set thread context of 1680	2040	Samples & Specifications.exe	30

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
1252	schtasks.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2040	Samples & Specifications.exe
1680	Samples & Specifications.exe
1680	Samples & Specifications.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2040	Samples & Specifications.exe
Token: SeDebugPrivilege	1680	Samples & Specifications.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2040 wrote to memory of 1252	2040	Samples & Specifications.exe	28
PID 2040 wrote to memory of 1252	2040	Samples & Specifications.exe	28
PID 2040 wrote to memory of 1252	2040	Samples & Specifications.exe	28
PID 2040 wrote to memory of 1252	2040	Samples & Specifications.exe	28
PID 2040 wrote to memory of 1680	2040	Samples & Specifications.exe	30
PID 2040 wrote to memory of 1680	2040	Samples & Specifications.exe	30
PID 2040 wrote to memory of 1680	2040	Samples & Specifications.exe	30
PID 2040 wrote to memory of 1680	2040	Samples & Specifications.exe	30
PID 2040 wrote to memory of 1680	2040	Samples & Specifications.exe	30
PID 2040 wrote to memory of 1680	2040	Samples & Specifications.exe	30
PID 2040 wrote to memory of 1680	2040	Samples & Specifications.exe	30
PID 2040 wrote to memory of 1680	2040	Samples & Specifications.exe	30
PID 2040 wrote to memory of 1680	2040	Samples & Specifications.exe	30

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Samples & Specifications.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Samples & Specifications.exe

C:\Users\Admin\AppData\Local\Temp\Samples & Specifications.exe
"C:\Users\Admin\AppData\Local\Temp\Samples & Specifications.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2040
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\CNOhwYBfAD" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9510.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:1252
- C:\Users\Admin\AppData\Local\Temp\Samples & Specifications.exe
  "{path}"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:1680

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

System Information Discovery

1

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\tmp9510.tmp

Filesize
1KB

MD5
013a3aad2f4b260a0f632722111e3146

SHA1
4fa238691b6663f501bd8b38dcaf6ae2d1d4f57c

SHA256
44fed78676066233424a0838bb72e9d82381fb8e1c317105eaf69897a39f8c88

SHA512
e8394e071c560775082c37f16cd313bebf47dc32b1db7d5573cec281cf9bdf13dbe0381e7b74e9df6fee03b7248e99389539e34a2ccf5abb60c250017cc842b9

Download Submit
memory/1680-64-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1680-61-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1680-62-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1680-65-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1680-66-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1680-69-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1680-71-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/2040-57-0x0000000005C00000-0x0000000005CC0000-memory.dmp

Filesize
768KB

Download
memory/2040-58-0x0000000004B80000-0x0000000004BFA000-memory.dmp

Filesize
488KB

Download
memory/2040-56-0x0000000000260000-0x0000000000280000-memory.dmp

Filesize
128KB

Download
memory/2040-55-0x0000000076041000-0x0000000076043000-memory.dmp

Filesize
8KB

Download
memory/2040-54-0x0000000001100000-0x00000000011E8000-memory.dmp

Filesize
928KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads