agenttesla | ac8b2c0172a6ebd98b661af827f42d283df366866d22817180922b64dab795d2

General

Target

210706 RFQ of New Project(Yuanfang W339-25)_Rev1.exe
Size

1.3MB
MD5

b03c62beb813436c42e00544acd49bdb
SHA1

f7e4c81eb07e29943dc270f4323c8a105a9d459e
SHA256

ac8b2c0172a6ebd98b661af827f42d283df366866d22817180922b64dab795d2
SHA512

4acca168ed74597b736d6328965a55ad65b3f8de904a2470c90ed304da7069bebd83ed6a0c0d1fa404e3d995371752cbd748f44f4a2435cdca645bafde4444b3

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.yillyenterprise.com
Port:
587
Username:
[email protected]
Password:
Iseeyou.com

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/2892-126-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral2/memory/2892-127-0x00000000004375DE-mapping.dmp	family_agenttesla
behavioral2/memory/2892-133-0x0000000005710000-0x0000000005C0E000-memory.dmp	family_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 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

Suspicious use of SetThreadContext 1 IoCs

Processes:

210706 RFQ of New Project(Yuanfang W339-25)_Rev1.exe

description	pid	process	target process
PID 1828 set thread context of 2892	1828	210706 RFQ of New Project(Yuanfang W339-25)_Rev1.exe	210706 RFQ of New Project(Yuanfang W339-25)_Rev1.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

210706 RFQ of New Project(Yuanfang W339-25)_Rev1.exe

pid process

2892 210706 RFQ of New Project(Yuanfang W339-25)_Rev1.exe
2892 210706 RFQ of New Project(Yuanfang W339-25)_Rev1.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

210706 RFQ of New Project(Yuanfang W339-25)_Rev1.exe

description pid process

Token: SeDebugPrivilege 2892 210706 RFQ of New Project(Yuanfang W339-25)_Rev1.exe

pid	process
2892	210706 RFQ of New Project(Yuanfang W339-25)_Rev1.exe
2892	210706 RFQ of New Project(Yuanfang W339-25)_Rev1.exe

description	pid	process
Token: SeDebugPrivilege	2892	210706 RFQ of New Project(Yuanfang W339-25)_Rev1.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

210706 RFQ of New Project(Yuanfang W339-25)_Rev1.exe

description	pid	process	target process
PID 1828 wrote to memory of 2892	1828	210706 RFQ of New Project(Yuanfang W339-25)_Rev1.exe	210706 RFQ of New Project(Yuanfang W339-25)_Rev1.exe
PID 1828 wrote to memory of 2892	1828	210706 RFQ of New Project(Yuanfang W339-25)_Rev1.exe	210706 RFQ of New Project(Yuanfang W339-25)_Rev1.exe
PID 1828 wrote to memory of 2892	1828	210706 RFQ of New Project(Yuanfang W339-25)_Rev1.exe	210706 RFQ of New Project(Yuanfang W339-25)_Rev1.exe
PID 1828 wrote to memory of 2892	1828	210706 RFQ of New Project(Yuanfang W339-25)_Rev1.exe	210706 RFQ of New Project(Yuanfang W339-25)_Rev1.exe
PID 1828 wrote to memory of 2892	1828	210706 RFQ of New Project(Yuanfang W339-25)_Rev1.exe	210706 RFQ of New Project(Yuanfang W339-25)_Rev1.exe
PID 1828 wrote to memory of 2892	1828	210706 RFQ of New Project(Yuanfang W339-25)_Rev1.exe	210706 RFQ of New Project(Yuanfang W339-25)_Rev1.exe
PID 1828 wrote to memory of 2892	1828	210706 RFQ of New Project(Yuanfang W339-25)_Rev1.exe	210706 RFQ of New Project(Yuanfang W339-25)_Rev1.exe
PID 1828 wrote to memory of 2892	1828	210706 RFQ of New Project(Yuanfang W339-25)_Rev1.exe	210706 RFQ of New Project(Yuanfang W339-25)_Rev1.exe

C:\Users\Admin\AppData\Local\Temp\210706 RFQ of New Project(Yuanfang W339-25)_Rev1.exe
"C:\Users\Admin\AppData\Local\Temp\210706 RFQ of New Project(Yuanfang W339-25)_Rev1.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1828

C:\Users\Admin\AppData\Local\Temp\210706 RFQ of New Project(Yuanfang W339-25)_Rev1.exe
"{path}"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2892

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

2

T1081

Discovery

Lateral Movement

Collection

Data from Local System

2

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\210706 RFQ of New Project(Yuanfang W339-25)_Rev1.exe.log

MD5
90acfd72f14a512712b1a7380c0faf60

SHA1
40ba4accb8faa75887e84fb8e38d598dc8cf0f12

SHA256
20806822f0c130b340504132c1461b589261fbbc518e468f4f90733ab514cb86

SHA512
29dbf85e14e60868574cb4dc9bda83d3c229fb956733d8d2557f2475ee0e690ac9c2e72f31e02284996da6906ba2dbfa382a29b04c15a2406571d8ee19ad16b9

Download Submit
memory/1828-120-0x0000000005070000-0x000000000556E000-memory.dmp

Filesize
5.0MB

Download
memory/1828-125-0x000000000DC50000-0x000000000DC88000-memory.dmp

Filesize
224KB

Download
memory/1828-119-0x0000000005110000-0x0000000005111000-memory.dmp

Filesize
4KB

Download
memory/1828-115-0x0000000000500000-0x0000000000501000-memory.dmp

Filesize
4KB

Download
memory/1828-121-0x0000000005050000-0x0000000005051000-memory.dmp

Filesize
4KB

Download
memory/1828-122-0x0000000005270000-0x0000000005271000-memory.dmp

Filesize
4KB

Download
memory/1828-118-0x0000000005570000-0x0000000005571000-memory.dmp

Filesize
4KB

Download
memory/1828-124-0x000000000DBD0000-0x000000000DC50000-memory.dmp

Filesize
512KB

Download
memory/1828-123-0x00000000028E0000-0x00000000028EE000-memory.dmp

Filesize
56KB

Download
memory/1828-117-0x0000000004FA0000-0x0000000004FA1000-memory.dmp

Filesize
4KB

Download
memory/2892-127-0x00000000004375DE-mapping.dmp

Download
memory/2892-126-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2892-133-0x0000000005710000-0x0000000005C0E000-memory.dmp

Filesize
5.0MB

Download
memory/2892-134-0x0000000005900000-0x0000000005901000-memory.dmp

Filesize
4KB

Download
memory/2892-135-0x0000000006470000-0x0000000006471000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads