agenttesla | cab0d981559ec627b28ba927840774c66ccba4c7cea401d748ac398f0ab39c85

General

Target

Inquiry.exe
Size

719KB
MD5

c0358fee59172c24e5695593392135e0
SHA1

5b7a3dac90e3014de6eec3ac9e96c9534918bfc1
SHA256

cab0d981559ec627b28ba927840774c66ccba4c7cea401d748ac398f0ab39c85
SHA512

a2a7ff42f8294e83babc69d13532fc4fd6653ca084e32d1a9bb6c6da759c13a5ac782bd2a9802809756f703ce6de02582392bdef088c48df466ebeba403ab0a1
SSDEEP

12288:aD+dIbgzk6wM4i0ID2Fld+lwrzS8dRm9LSuvnUA78WxKNQbCxOKL:aD+H4XMb0Pz3nS8oSuvUm8WxtbCx7

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
EJPEOaG2

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
EJPEOaG2
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
T1552.001
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
T1552.001
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
T1552.001

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

Inquiry.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2037190880-819243489-950462038-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Micosoft Excel 2023 = "C:\\Users\\Admin\\AppData\\Roaming\\Micosoft Excel 2023\\Micosoft Excel 2023.exe"	Inquiry.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Inquiry.exe

description pid process target process

PID 2568 set thread context of 1520 2568 Inquiry.exe Inquiry.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

Inquiry.exeInquiry.exe

pid process

2568 Inquiry.exe
2568 Inquiry.exe
1520 Inquiry.exe
1520 Inquiry.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Inquiry.exeInquiry.exe

description pid process

Token: SeDebugPrivilege 2568 Inquiry.exe
Token: SeDebugPrivilege 1520 Inquiry.exe

description	pid	process	target process
PID 2568 set thread context of 1520	2568	Inquiry.exe	Inquiry.exe

pid	process
2568	Inquiry.exe
2568	Inquiry.exe
1520	Inquiry.exe
1520	Inquiry.exe

description	pid	process
Token: SeDebugPrivilege	2568	Inquiry.exe
Token: SeDebugPrivilege	1520	Inquiry.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

Inquiry.exe

description	pid	process	target process
PID 2568 wrote to memory of 2172	2568	Inquiry.exe	Inquiry.exe
PID 2568 wrote to memory of 2172	2568	Inquiry.exe	Inquiry.exe
PID 2568 wrote to memory of 2172	2568	Inquiry.exe	Inquiry.exe
PID 2568 wrote to memory of 1520	2568	Inquiry.exe	Inquiry.exe
PID 2568 wrote to memory of 1520	2568	Inquiry.exe	Inquiry.exe
PID 2568 wrote to memory of 1520	2568	Inquiry.exe	Inquiry.exe
PID 2568 wrote to memory of 1520	2568	Inquiry.exe	Inquiry.exe
PID 2568 wrote to memory of 1520	2568	Inquiry.exe	Inquiry.exe
PID 2568 wrote to memory of 1520	2568	Inquiry.exe	Inquiry.exe
PID 2568 wrote to memory of 1520	2568	Inquiry.exe	Inquiry.exe
PID 2568 wrote to memory of 1520	2568	Inquiry.exe	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:2568

C:\Users\Admin\AppData\Local\Temp\Inquiry.exe
"C:\Users\Admin\AppData\Local\Temp\Inquiry.exe"
2⤵
PID:2172

C:\Users\Admin\AppData\Local\Temp\Inquiry.exe
"C:\Users\Admin\AppData\Local\Temp\Inquiry.exe"
2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1520

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Unsecured Credentials

3

T1552

Credentials In Files

3

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

3

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Inquiry.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/1520-11-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1520-22-0x0000000005960000-0x0000000005970000-memory.dmp

Filesize
64KB

Download
memory/1520-21-0x00000000748A0000-0x0000000075050000-memory.dmp

Filesize
7.7MB

Download
memory/1520-20-0x00000000067D0000-0x0000000006820000-memory.dmp

Filesize
320KB

Download
memory/1520-17-0x0000000005A90000-0x0000000005AF6000-memory.dmp

Filesize
408KB

Download
memory/1520-16-0x0000000005960000-0x0000000005970000-memory.dmp

Filesize
64KB

Download
memory/1520-15-0x00000000748A0000-0x0000000075050000-memory.dmp

Filesize
7.7MB

Download
memory/2568-5-0x0000000004CC0000-0x0000000004CCA000-memory.dmp

Filesize
40KB

Download
memory/2568-9-0x0000000004F80000-0x0000000004F8A000-memory.dmp

Filesize
40KB

Download
memory/2568-10-0x0000000006200000-0x000000000627C000-memory.dmp

Filesize
496KB

Download
memory/2568-8-0x0000000004F60000-0x0000000004F68000-memory.dmp

Filesize
32KB

Download
memory/2568-7-0x0000000004F50000-0x0000000004F66000-memory.dmp

Filesize
88KB

Download
memory/2568-14-0x00000000748A0000-0x0000000075050000-memory.dmp

Filesize
7.7MB

Download
memory/2568-6-0x0000000004FA0000-0x000000000503C000-memory.dmp

Filesize
624KB

Download
memory/2568-0-0x00000000748A0000-0x0000000075050000-memory.dmp

Filesize
7.7MB

Download
memory/2568-4-0x0000000004C90000-0x0000000004CA0000-memory.dmp

Filesize
64KB

Download
memory/2568-3-0x0000000004CF0000-0x0000000004D82000-memory.dmp

Filesize
584KB

Download
memory/2568-2-0x00000000052A0000-0x0000000005844000-memory.dmp

Filesize
5.6MB

Download
memory/2568-1-0x0000000000200000-0x00000000002BA000-memory.dmp

Filesize
744KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads