agenttesla | 94050c1bf88c84d698a636916155475a4501012d9b75cc38b6e344490470cac7

General

Target

tmp.exe
Size

808KB
MD5

6233af52c0d7370ac2e171082eb42ab3
SHA1

cc49c07a297f5fc59ac92a17cd58aff809d196ca
SHA256

94050c1bf88c84d698a636916155475a4501012d9b75cc38b6e344490470cac7
SHA512

804bbe3f2be58e6dfc28bd23c322d2551227bd395783bd05a154900c497816d6115c3e6060356b057e43de4c1a9ce2540bb95ba1bef443ffcae912fbd4315924
SSDEEP

12288:FzAuV3iJGRTwdKc8/6r4YdQKg6fE8CL4Bct3DNcuODkyja5gz71Th3/z/66RPo9Z:pVyJT78CzfpCak3+DTSUz6sOAH

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.leavepostdesks.com
Port:
587
Username:
[email protected]
Password:
Bigbrain2022#

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.leavepostdesks.com
Port:
587
Username:
[email protected]
Password:
Bigbrain2022#
Email To:
[email protected]

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-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	tmp.exe
Key opened	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	tmp.exe
Key opened	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	tmp.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2312 set thread context of 3972	2312	tmp.exe	94

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2312	tmp.exe
2312	tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2312	tmp.exe
Token: SeDebugPrivilege	3972	tmp.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2312 wrote to memory of 760	2312	tmp.exe	93
PID 2312 wrote to memory of 760	2312	tmp.exe	93
PID 2312 wrote to memory of 760	2312	tmp.exe	93
PID 2312 wrote to memory of 3972	2312	tmp.exe	94
PID 2312 wrote to memory of 3972	2312	tmp.exe	94
PID 2312 wrote to memory of 3972	2312	tmp.exe	94
PID 2312 wrote to memory of 3972	2312	tmp.exe	94
PID 2312 wrote to memory of 3972	2312	tmp.exe	94
PID 2312 wrote to memory of 3972	2312	tmp.exe	94
PID 2312 wrote to memory of 3972	2312	tmp.exe	94
PID 2312 wrote to memory of 3972	2312	tmp.exe	94

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	tmp.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	tmp.exe

C:\Users\Admin\AppData\Local\Temp\tmp.exe
"C:\Users\Admin\AppData\Local\Temp\tmp.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2312
- C:\Users\Admin\AppData\Local\Temp\tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp.exe"
  2⤵
  PID:760
- C:\Users\Admin\AppData\Local\Temp\tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:3972

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

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\tmp.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/2312-139-0x0000000007B30000-0x0000000007BCC000-memory.dmp

Filesize
624KB

Download
memory/2312-135-0x0000000004E70000-0x0000000004F02000-memory.dmp

Filesize
584KB

Download
memory/2312-136-0x0000000004F10000-0x0000000004F1A000-memory.dmp

Filesize
40KB

Download
memory/2312-137-0x0000000004E40000-0x0000000004E50000-memory.dmp

Filesize
64KB

Download
memory/2312-138-0x0000000004E40000-0x0000000004E50000-memory.dmp

Filesize
64KB

Download
memory/2312-133-0x00000000003E0000-0x00000000004AE000-memory.dmp

Filesize
824KB

Download
memory/2312-134-0x0000000005510000-0x0000000005AB4000-memory.dmp

Filesize
5.6MB

Download
memory/3972-140-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3972-143-0x0000000005540000-0x00000000055A6000-memory.dmp

Filesize
408KB

Download
memory/3972-144-0x0000000005660000-0x0000000005670000-memory.dmp

Filesize
64KB

Download
memory/3972-145-0x0000000006810000-0x0000000006860000-memory.dmp

Filesize
320KB

Download
memory/3972-146-0x0000000006B90000-0x0000000006D52000-memory.dmp

Filesize
1.8MB

Download
memory/3972-153-0x0000000005660000-0x0000000005670000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads