agenttesla | 6bdd376a0f05f39fb60037fb1add006f9794805981d5aa3295551407bbf33bcb

General

Target

SecuriteInfo.com.FileRepMalware.23831.4620.exe
Size

51KB
MD5

cdea1ac7d7c1be95bd43ccbe4b9f0c94
SHA1

e2d0182c27dd07629e7a2d647241e548c6ceaa2f
SHA256

6bdd376a0f05f39fb60037fb1add006f9794805981d5aa3295551407bbf33bcb
SHA512

b20be933d7a2595d927e803d0d4dc094770b0bf0edbf71b083bdb34e8a05fb9e24ae3951a73f3f8c732c724872625736fc0d307f922d5c90fe867a85b6c78bc2
SSDEEP

768:eLjmX0yEkLNeG5VoYrb6Vz0bjZ/o+CUhdhaj2DF5gcJEJYXfC5/PeBoume6Gbv4t:Ybyn91aEF5jVIHi3CrAbhi7KUtBHZ

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.rimiapparelsltd.com
Port:
587
Username:
[email protected]
Password:
Everest10@
Email To:
[email protected]

Signatures

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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	CasPol.exe
Key opened	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	CasPol.exe
Key opened	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	CasPol.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
6	api.ipify.org
7	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1660 set thread context of 1388	1660	SecuriteInfo.com.FileRepMalware.23831.4620.exe	28

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
1388	CasPol.exe
1388	CasPol.exe
1388	CasPol.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1388	CasPol.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1388	CasPol.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1660 wrote to memory of 1388	1660	SecuriteInfo.com.FileRepMalware.23831.4620.exe	28
PID 1660 wrote to memory of 1388	1660	SecuriteInfo.com.FileRepMalware.23831.4620.exe	28
PID 1660 wrote to memory of 1388	1660	SecuriteInfo.com.FileRepMalware.23831.4620.exe	28
PID 1660 wrote to memory of 1388	1660	SecuriteInfo.com.FileRepMalware.23831.4620.exe	28
PID 1660 wrote to memory of 1388	1660	SecuriteInfo.com.FileRepMalware.23831.4620.exe	28
PID 1660 wrote to memory of 1388	1660	SecuriteInfo.com.FileRepMalware.23831.4620.exe	28
PID 1660 wrote to memory of 1388	1660	SecuriteInfo.com.FileRepMalware.23831.4620.exe	28
PID 1660 wrote to memory of 1388	1660	SecuriteInfo.com.FileRepMalware.23831.4620.exe	28
PID 1660 wrote to memory of 1388	1660	SecuriteInfo.com.FileRepMalware.23831.4620.exe	28

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	CasPol.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	CasPol.exe

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.FileRepMalware.23831.4620.exe
"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.FileRepMalware.23831.4620.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1660
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:1388

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1388-12-0x0000000004E50000-0x0000000004E90000-memory.dmp

Filesize
256KB

Download
memory/1388-30-0x0000000004E50000-0x0000000004E90000-memory.dmp

Filesize
256KB

Download
memory/1388-29-0x0000000004E50000-0x0000000004E90000-memory.dmp

Filesize
256KB

Download
memory/1388-28-0x0000000073EF0000-0x00000000745DE000-memory.dmp

Filesize
6.9MB

Download
memory/1388-27-0x0000000004E50000-0x0000000004E90000-memory.dmp

Filesize
256KB

Download
memory/1388-5-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1388-7-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1388-9-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1388-11-0x0000000073EF0000-0x00000000745DE000-memory.dmp

Filesize
6.9MB

Download
memory/1660-3-0x0000000004EE0000-0x0000000004F20000-memory.dmp

Filesize
256KB

Download
memory/1660-10-0x0000000073EF0000-0x00000000745DE000-memory.dmp

Filesize
6.9MB

Download
memory/1660-4-0x0000000000B30000-0x0000000000B84000-memory.dmp

Filesize
336KB

Download
memory/1660-0-0x0000000001160000-0x0000000001172000-memory.dmp

Filesize
72KB

Download
memory/1660-2-0x0000000073EF0000-0x00000000745DE000-memory.dmp

Filesize
6.9MB

Download
memory/1660-1-0x00000000003D0000-0x00000000003EA000-memory.dmp

Filesize
104KB

Download

Analysis

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