agenttesla | c0e329ca358ea987ca675f970275c62807172b7d8d6e3f9a8761ba55c5497d31

General

Target

proforma invoice 2021.exe
Size

1004KB
MD5

00edc489136213b678dfc8e8c6b569b9
SHA1

16d23523207c3cc14cff2d4250ffc1adfb2d06c6
SHA256

c0e329ca358ea987ca675f970275c62807172b7d8d6e3f9a8761ba55c5497d31
SHA512

4ec9f97ee50c686755ad7e47bbca9cf2ba1eec87d68afd4ddec0d30bc5375eb05247d54a7bbb840b050c6eb8da1b6b6d4e76f497370b8ef8f6e2c217d7cd7c85

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.dicon.md
Port:
587
Username:
nado@dicon.md
Password:
Nneoma1234@

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
behavioral1/memory/296-8-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/296-9-0x000000000043748E-mapping.dmp	family_agenttesla
behavioral1/memory/296-11-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware

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

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

Data from Local System
T1005

Credentials in Files
T1081
Suspicious use of SetThreadContext 1 IoCs

Processes:

proforma invoice 2021.exe

description pid process target process

PID 1096 set thread context of 296 1096 proforma invoice 2021.exe proforma invoice 2021.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

proforma invoice 2021.exe

pid process

296 proforma invoice 2021.exe
296 proforma invoice 2021.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

proforma invoice 2021.exe

description pid process

Token: SeDebugPrivilege 296 proforma invoice 2021.exe

description	pid	process	target process
PID 1096 set thread context of 296	1096	proforma invoice 2021.exe	proforma invoice 2021.exe

pid	process
296	proforma invoice 2021.exe
296	proforma invoice 2021.exe

description	pid	process
Token: SeDebugPrivilege	296	proforma invoice 2021.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

proforma invoice 2021.exe

description	pid	process	target process
PID 1096 wrote to memory of 296	1096	proforma invoice 2021.exe	proforma invoice 2021.exe
PID 1096 wrote to memory of 296	1096	proforma invoice 2021.exe	proforma invoice 2021.exe
PID 1096 wrote to memory of 296	1096	proforma invoice 2021.exe	proforma invoice 2021.exe
PID 1096 wrote to memory of 296	1096	proforma invoice 2021.exe	proforma invoice 2021.exe
PID 1096 wrote to memory of 296	1096	proforma invoice 2021.exe	proforma invoice 2021.exe
PID 1096 wrote to memory of 296	1096	proforma invoice 2021.exe	proforma invoice 2021.exe
PID 1096 wrote to memory of 296	1096	proforma invoice 2021.exe	proforma invoice 2021.exe
PID 1096 wrote to memory of 296	1096	proforma invoice 2021.exe	proforma invoice 2021.exe
PID 1096 wrote to memory of 296	1096	proforma invoice 2021.exe	proforma invoice 2021.exe

C:\Users\Admin\AppData\Local\Temp\proforma invoice 2021.exe
"C:\Users\Admin\AppData\Local\Temp\proforma invoice 2021.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1096

C:\Users\Admin\AppData\Local\Temp\proforma invoice 2021.exe
"{path}"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:296

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

Replay Monitor

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Downloads

memory/296-8-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/296-9-0x000000000043748E-mapping.dmp

Download
memory/296-10-0x0000000074B10000-0x00000000751FE000-memory.dmp

Filesize
6.9MB

Download
memory/296-11-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/296-13-0x0000000004D20000-0x0000000004D21000-memory.dmp

Filesize
4KB

Download
memory/296-14-0x0000000004D21000-0x0000000004D22000-memory.dmp

Filesize
4KB

Download
memory/1096-2-0x0000000074B10000-0x00000000751FE000-memory.dmp

Filesize
6.9MB

Download
memory/1096-3-0x0000000001240000-0x0000000001241000-memory.dmp

Filesize
4KB

Download
memory/1096-5-0x0000000004B10000-0x0000000004B11000-memory.dmp

Filesize
4KB

Download
memory/1096-6-0x0000000000830000-0x000000000083E000-memory.dmp

Filesize
56KB

Download
memory/1096-7-0x00000000055C0000-0x000000000564F000-memory.dmp

Filesize
572KB

Download

Analysis

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