agenttesla | 413c242bae0ea6bcd5f06089f06afabc0b6f156192cbf7ac48f7b7e0379d02ae

General

Target

INQUIRY.exe
Size

790KB
MD5

17a16fdeda33edf4b8138df1e60fb83e
SHA1

0e51a45c5e08fbcfa8aa4382129cd44690f6df63
SHA256

413c242bae0ea6bcd5f06089f06afabc0b6f156192cbf7ac48f7b7e0379d02ae
SHA512

a90832515d127ab6982717d0eea020a4bd45b0a86a31d953816b637671e8b2bfe2f10f5fb24119f0d9c35ddb26db998d77e157ab791ad3cb23ef4482801dca3c
SSDEEP

12288:mxuADqjJ5nhZwSIAAG6N9OS0g0av0/2vahdq60+9MK:XjrhZbIAwN/01Duva/qQe

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.sseximclearing.com
Port:
587
Username:
saurav.roy@sseximclearing.com
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-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	INQUIRY.exe
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	INQUIRY.exe
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	INQUIRY.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

INQUIRY.exe

description pid process target process

PID 2032 set thread context of 456 2032 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

1352 schtasks.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

INQUIRY.exeINQUIRY.exe

pid process

2032 INQUIRY.exe
456 INQUIRY.exe
456 INQUIRY.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

INQUIRY.exeINQUIRY.exe

description pid process

Token: SeDebugPrivilege 2032 INQUIRY.exe
Token: SeDebugPrivilege 456 INQUIRY.exe

description	pid	process	target process
PID 2032 set thread context of 456	2032	INQUIRY.exe	INQUIRY.exe

pid	process
1352	schtasks.exe

pid	process
2032	INQUIRY.exe
456	INQUIRY.exe
456	INQUIRY.exe

description	pid	process
Token: SeDebugPrivilege	2032	INQUIRY.exe
Token: SeDebugPrivilege	456	INQUIRY.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

INQUIRY.exe

description	pid	process	target process
PID 2032 wrote to memory of 1352	2032	INQUIRY.exe	schtasks.exe
PID 2032 wrote to memory of 1352	2032	INQUIRY.exe	schtasks.exe
PID 2032 wrote to memory of 1352	2032	INQUIRY.exe	schtasks.exe
PID 2032 wrote to memory of 1352	2032	INQUIRY.exe	schtasks.exe
PID 2032 wrote to memory of 456	2032	INQUIRY.exe	INQUIRY.exe
PID 2032 wrote to memory of 456	2032	INQUIRY.exe	INQUIRY.exe
PID 2032 wrote to memory of 456	2032	INQUIRY.exe	INQUIRY.exe
PID 2032 wrote to memory of 456	2032	INQUIRY.exe	INQUIRY.exe
PID 2032 wrote to memory of 456	2032	INQUIRY.exe	INQUIRY.exe
PID 2032 wrote to memory of 456	2032	INQUIRY.exe	INQUIRY.exe
PID 2032 wrote to memory of 456	2032	INQUIRY.exe	INQUIRY.exe
PID 2032 wrote to memory of 456	2032	INQUIRY.exe	INQUIRY.exe
PID 2032 wrote to memory of 456	2032	INQUIRY.exe	INQUIRY.exe

outlook_office_path 1 IoCs

Processes:

INQUIRY.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\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-1-5-21-4063495947-34355257-727531523-1000\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:2032

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\nXDhmEqSsLbxOU" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8824.tmp"
2⤵
- Creates scheduled task(s)
PID:1352

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:456

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\tmp8824.tmp
Filesize
1KB

MD5
14d81c36d532c9f67a904de31606f476

SHA1
c2cf8bee912726650212f3dc3286de708d7251ce

SHA256
acd0fce46b05ff9e12fab6534c6b1437cc920df31d7aaa024348d6ca4e2e2327

SHA512
c73731f9d138bfdda12535e72954af55c503bdae2f69dbea2281074d48becd4790e4dadfdfc6545f01392f6ac71562fbac4e1d9fc966674360f9743c5c9ddac8

Download Submit
memory/456-64-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/456-66-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/456-71-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/456-69-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/456-67-0x0000000000435B2E-mapping.dmp

Download
memory/456-65-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/456-61-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/456-62-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1352-59-0x0000000000000000-mapping.dmp

Download
memory/2032-54-0x00000000010D0000-0x000000000119C000-memory.dmp

Filesize
816KB

Download
memory/2032-55-0x00000000766D1000-0x00000000766D3000-memory.dmp

Filesize
8KB

Download
memory/2032-56-0x0000000000530000-0x0000000000550000-memory.dmp

Filesize
128KB

Download
memory/2032-58-0x0000000000BE0000-0x0000000000C1A000-memory.dmp

Filesize
232KB

Download
memory/2032-57-0x00000000052B0000-0x0000000005336000-memory.dmp

Filesize
536KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads