agenttesla | 18815cefbfcde8bb8b9605cbaffd28fc471a42ab52d7157a09fc585b211493ae

General

Target

INQUIRY.exe
Size

987KB
MD5

e5265906364b50b3c76474eccb791319
SHA1

c4d7fb4ca637a7853e32d2dca8bb8f1ee953e8ad
SHA256

92d2a5ac1445f1cf95317d89b5b1649246b56e328894b584523e690def1bc570
SHA512

523c0c312512bd2d38e5388b8898d1b9b04fa7aa72ee1d4f311ea4b4c2f53678c4a03d8df3db6564228a720a00e996d41b63624bd51cd14f9d2e5679aa6a1c75
SSDEEP

12288:kgqC2J6e2bju7kXl9FWg3qzwzFL8O+TpGxzjUR56J2apsADqjJ5nGmwl9cffomoe:kg52sfikVSkq67tXK5SWjrGXu

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.sseximclearing.com
Port:
587
Username:
[email protected]
Password:
Ssxm@9854

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

Processes:

INQUIRY.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	INQUIRY.exe
Key opened	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	INQUIRY.exe
Key opened	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	INQUIRY.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

INQUIRY.exe

description pid process target process

PID 1708 set thread context of 1984 1708 INQUIRY.exe INQUIRY.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

1064 schtasks.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

INQUIRY.exeINQUIRY.exe

pid process

1708 INQUIRY.exe
1984 INQUIRY.exe
1984 INQUIRY.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

INQUIRY.exeINQUIRY.exe

description pid process

Token: SeDebugPrivilege 1708 INQUIRY.exe
Token: SeDebugPrivilege 1984 INQUIRY.exe

description	pid	process	target process
PID 1708 set thread context of 1984	1708	INQUIRY.exe	INQUIRY.exe

pid	process
1064	schtasks.exe

pid	process
1708	INQUIRY.exe
1984	INQUIRY.exe
1984	INQUIRY.exe

description	pid	process
Token: SeDebugPrivilege	1708	INQUIRY.exe
Token: SeDebugPrivilege	1984	INQUIRY.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

INQUIRY.exe

description	pid	process	target process
PID 1708 wrote to memory of 1064	1708	INQUIRY.exe	schtasks.exe
PID 1708 wrote to memory of 1064	1708	INQUIRY.exe	schtasks.exe
PID 1708 wrote to memory of 1064	1708	INQUIRY.exe	schtasks.exe
PID 1708 wrote to memory of 1064	1708	INQUIRY.exe	schtasks.exe
PID 1708 wrote to memory of 1984	1708	INQUIRY.exe	INQUIRY.exe
PID 1708 wrote to memory of 1984	1708	INQUIRY.exe	INQUIRY.exe
PID 1708 wrote to memory of 1984	1708	INQUIRY.exe	INQUIRY.exe
PID 1708 wrote to memory of 1984	1708	INQUIRY.exe	INQUIRY.exe
PID 1708 wrote to memory of 1984	1708	INQUIRY.exe	INQUIRY.exe
PID 1708 wrote to memory of 1984	1708	INQUIRY.exe	INQUIRY.exe
PID 1708 wrote to memory of 1984	1708	INQUIRY.exe	INQUIRY.exe
PID 1708 wrote to memory of 1984	1708	INQUIRY.exe	INQUIRY.exe
PID 1708 wrote to memory of 1984	1708	INQUIRY.exe	INQUIRY.exe

outlook_office_path 1 IoCs

Processes:

INQUIRY.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	INQUIRY.exe

outlook_win_path 1 IoCs

Processes:

INQUIRY.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	INQUIRY.exe

C:\Users\Admin\AppData\Local\Temp\INQUIRY.exe
"C:\Users\Admin\AppData\Local\Temp\INQUIRY.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1708

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\lxtdKYnImsS" /XML "C:\Users\Admin\AppData\Local\Temp\tmpEF4F.tmp"
2⤵
- Creates scheduled task(s)
PID:1064

C:\Users\Admin\AppData\Local\Temp\INQUIRY.exe
"{path}"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1984

Network

MITRE ATT&CK Matrix ATT&CK 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

3

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpEF4F.tmp
Filesize
1KB

MD5
5c872bd262ecabaa2bf32e8376523e5e

SHA1
33e4de9c13c79b05df30cf0cb1f3b38b87f11771

SHA256
b3b7dc80678a187ba77e9e115e01d83685674d9c4286f395e84c3ad3458efccb

SHA512
12ad5b44aad1cb583cddd844f5b26a1ee986f8405ca44e2e7bad504ca7d8fa172817306242efca3447e29322e07272b499b67e494b923b3dd7676601ea896fe5

Download Submit
memory/1064-60-0x0000000000000000-mapping.dmp

Download
memory/1708-74-0x0000000004F55000-0x0000000004F66000-memory.dmp

Filesize
68KB

Download
memory/1708-55-0x0000000075451000-0x0000000075453000-memory.dmp

Filesize
8KB

Download
memory/1708-56-0x0000000000660000-0x0000000000680000-memory.dmp

Filesize
128KB

Download
memory/1708-57-0x0000000004F55000-0x0000000004F66000-memory.dmp

Filesize
68KB

Download
memory/1708-58-0x0000000005E00000-0x0000000005E82000-memory.dmp

Filesize
520KB

Download
memory/1708-59-0x00000000006E0000-0x000000000071A000-memory.dmp

Filesize
232KB

Download
memory/1708-54-0x0000000001030000-0x000000000112C000-memory.dmp

Filesize
1008KB

Download
memory/1984-62-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1984-65-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1984-66-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1984-67-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1984-68-0x0000000000435B2E-mapping.dmp

Download
memory/1984-70-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1984-72-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1984-63-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads