agenttesla | 16a5798db6638e9ff43f3cddeeec26ee68c9294637d2c32ef8440f967dcff243

General

Target

Orden de cotización.xlsx______________________________.exe
Size

852KB
MD5

ef91a695fc5aef7d5c6630fd4e6b5a4f
SHA1

36e11a1a53a68ac4eb081240062954854897ffbf
SHA256

16a5798db6638e9ff43f3cddeeec26ee68c9294637d2c32ef8440f967dcff243
SHA512

d5483e883e94b313af7f92cb8751f0df7c30061dc1971be6706eb2ec64314dd0318c6cd346bea0c236085932e3ae62b1d0eb1eb16a4d4ba4bc85cff76a1e0d33

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
serv-10708.handsonwebhosting.com
Port:
587
Username:
[email protected]
Password:
icui4cu2@@

Signatures

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

AgentTesla Payload 3 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1304-124-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral2/memory/1304-125-0x000000000043770E-mapping.dmp	family_agenttesla
behavioral2/memory/1304-131-0x0000000005450000-0x000000000594E000-memory.dmp	family_agenttesla

Drops file in Drivers directory 1 IoCs

Processes:

Orden de cotización.xlsx______________________________.exe

description ioc process

File opened for modification C:\Windows\system32\drivers\etc\hosts Orden de cotización.xlsx______________________________.exe
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

description	ioc	process
File opened for modification	C:\Windows\system32\drivers\etc\hosts	Orden de cotización.xlsx______________________________.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Orden de cotización.xlsx______________________________.exe

description	pid	process	target process
PID 3204 set thread context of 1304	3204	Orden de cotización.xlsx______________________________.exe	Orden de cotización.xlsx______________________________.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

Orden de cotización.xlsx______________________________.exe

pid process

1304 Orden de cotización.xlsx______________________________.exe
1304 Orden de cotización.xlsx______________________________.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Orden de cotización.xlsx______________________________.exe

description pid process

Token: SeDebugPrivilege 1304 Orden de cotización.xlsx______________________________.exe

pid	process
1304	Orden de cotización.xlsx______________________________.exe
1304	Orden de cotización.xlsx______________________________.exe

description	pid	process
Token: SeDebugPrivilege	1304	Orden de cotización.xlsx______________________________.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

Orden de cotización.xlsx______________________________.exe

description	pid	process	target process
PID 3204 wrote to memory of 1304	3204	Orden de cotización.xlsx______________________________.exe	Orden de cotización.xlsx______________________________.exe
PID 3204 wrote to memory of 1304	3204	Orden de cotización.xlsx______________________________.exe	Orden de cotización.xlsx______________________________.exe
PID 3204 wrote to memory of 1304	3204	Orden de cotización.xlsx______________________________.exe	Orden de cotización.xlsx______________________________.exe
PID 3204 wrote to memory of 1304	3204	Orden de cotización.xlsx______________________________.exe	Orden de cotización.xlsx______________________________.exe
PID 3204 wrote to memory of 1304	3204	Orden de cotización.xlsx______________________________.exe	Orden de cotización.xlsx______________________________.exe
PID 3204 wrote to memory of 1304	3204	Orden de cotización.xlsx______________________________.exe	Orden de cotización.xlsx______________________________.exe
PID 3204 wrote to memory of 1304	3204	Orden de cotización.xlsx______________________________.exe	Orden de cotización.xlsx______________________________.exe
PID 3204 wrote to memory of 1304	3204	Orden de cotización.xlsx______________________________.exe	Orden de cotización.xlsx______________________________.exe

C:\Users\Admin\AppData\Local\Temp\Orden de cotización.xlsx______________________________.exe
"C:\Users\Admin\AppData\Local\Temp\Orden de cotización.xlsx______________________________.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3204

C:\Users\Admin\AppData\Local\Temp\Orden de cotización.xlsx______________________________.exe
"C:\Users\Admin\AppData\Local\Temp\Orden de cotización.xlsx______________________________.exe"
2⤵
- Drops file in Drivers directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1304

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Lateral Movement

Collection

Data from Local System

3

T1005

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Orden de cotización.xlsx______________________________.exe.log
MD5
c3cc52ccca9ff2b6fa8d267fc350ca6b

SHA1
a68d4028333296d222e4afd75dea36fdc98d05f3

SHA256
3125b6071e2d78f575a06ed7ac32a83d9262ae64d1fa81ac43e8bfc1ef157c0e

SHA512
b0c7b2501b1a2c559795a9d178c0bbda0e03cbdbaaa2c4330ac1202a55373fe1b742078adcfa915bd6e805565a2daa6d35d64ef7a14ffcd09069f9ea6a691cc7

Download Submit
memory/1304-124-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1304-133-0x00000000060B0000-0x00000000060B1000-memory.dmp

Filesize
4KB

Download
memory/1304-132-0x0000000005600000-0x0000000005601000-memory.dmp

Filesize
4KB

Download
memory/1304-131-0x0000000005450000-0x000000000594E000-memory.dmp

Filesize
5.0MB

Download
memory/1304-125-0x000000000043770E-mapping.dmp

Download
memory/3204-118-0x0000000005520000-0x0000000005521000-memory.dmp

Filesize
4KB

Download
memory/3204-122-0x0000000008BC0000-0x0000000008C63000-memory.dmp

Filesize
652KB

Download
memory/3204-123-0x000000000B3C0000-0x000000000B401000-memory.dmp

Filesize
260KB

Download
memory/3204-121-0x0000000005750000-0x0000000005761000-memory.dmp

Filesize
68KB

Download
memory/3204-120-0x00000000053A0000-0x000000000589E000-memory.dmp

Filesize
5.0MB

Download
memory/3204-119-0x0000000005440000-0x0000000005441000-memory.dmp

Filesize
4KB

Download
memory/3204-114-0x0000000000B40000-0x0000000000B41000-memory.dmp

Filesize
4KB

Download
memory/3204-117-0x0000000005480000-0x0000000005481000-memory.dmp

Filesize
4KB

Download
memory/3204-116-0x00000000058A0000-0x00000000058A1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads