agenttesla | faa14b162487c010a973901cb7a91e48c512b0193fd449be475f94c32b0ff212

General

Target

kedy7234.exe
Size

435KB
MD5

bbfba7ed8187bcf8841bd3f0f011f6e0
SHA1

a10c9c774133594aa1319a2a122f0ed9bee65f44
SHA256

faa14b162487c010a973901cb7a91e48c512b0193fd449be475f94c32b0ff212
SHA512

20c4f818c360efe6b3769a4fd2d24225b6877837465a7a7577d721ce1b2063103fdf5b71e0d75d236f10b7d01d774a86095b37d3d143bd6e037098e293294f61

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan upx

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.wolterfan.com
Port:
587
Username:
[email protected]
Password:
@Mar123

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/1312-3-0x0000000000400000-0x00000000004B0000-memory.dmp	family_agenttesla
behavioral1/memory/1312-4-0x00000000004B0000-0x0000000000502000-memory.dmp	family_agenttesla
behavioral1/memory/1312-6-0x0000000000250000-0x000000000029B000-memory.dmp	family_agenttesla

UPX packed file 3 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
behavioral1/memory/1312-0-0x0000000000400000-0x00000000004B0000-memory.dmp	upx
behavioral1/memory/1312-2-0x0000000000400000-0x00000000004B0000-memory.dmp	upx
behavioral1/memory/1312-3-0x0000000000400000-0x00000000004B0000-memory.dmp	upx

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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

kedy7234.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-910373003-3952921535-3480519689-1000\Software\Microsoft\Windows\CurrentVersion\Run\CFMBUF = "C:\\Users\\Admin\\AppData\\Roaming\\CFMBUF\\CFMBUF.exe"	kedy7234.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

kedy7234.exe

description pid process target process

PID 828 set thread context of 1312 828 kedy7234.exe kedy7234.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

kedy7234.exekedy7234.exe

pid process

828 kedy7234.exe
1312 kedy7234.exe
1312 kedy7234.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

kedy7234.exe

pid process

828 kedy7234.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

kedy7234.exe

description pid process

Token: SeDebugPrivilege 1312 kedy7234.exe

description	pid	process	target process
PID 828 set thread context of 1312	828	kedy7234.exe	kedy7234.exe

pid	process
828	kedy7234.exe
1312	kedy7234.exe
1312	kedy7234.exe

pid	process
828	kedy7234.exe

description	pid	process
Token: SeDebugPrivilege	1312	kedy7234.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

kedy7234.exekedy7234.exe

description	pid	process	target process
PID 828 wrote to memory of 1312	828	kedy7234.exe	kedy7234.exe
PID 828 wrote to memory of 1312	828	kedy7234.exe	kedy7234.exe
PID 828 wrote to memory of 1312	828	kedy7234.exe	kedy7234.exe
PID 828 wrote to memory of 1312	828	kedy7234.exe	kedy7234.exe
PID 1312 wrote to memory of 740	1312	kedy7234.exe	netsh.exe
PID 1312 wrote to memory of 740	1312	kedy7234.exe	netsh.exe
PID 1312 wrote to memory of 740	1312	kedy7234.exe	netsh.exe
PID 1312 wrote to memory of 740	1312	kedy7234.exe	netsh.exe

C:\Users\Admin\AppData\Local\Temp\kedy7234.exe
"C:\Users\Admin\AppData\Local\Temp\kedy7234.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:828

C:\Users\Admin\AppData\Local\Temp\kedy7234.exe
"C:\Users\Admin\AppData\Local\Temp\kedy7234.exe"
2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1312

C:\Windows\SysWOW64\netsh.exe
"netsh" wlan show profile
3⤵
PID:740

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials in Files

3

T1081

Discovery

Lateral Movement

Collection

Data from Local System

3

T1005

Command and Control

Exfiltration

Impact

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Downloads

memory/740-8-0x0000000000000000-mapping.dmp

Download
memory/1312-1-0x00000000004AE0F0-mapping.dmp

Download
memory/1312-0-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1312-2-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1312-3-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1312-4-0x00000000004B0000-0x0000000000502000-memory.dmp

Filesize
328KB

Download
memory/1312-5-0x0000000001F82000-0x0000000001F83000-memory.dmp

Filesize
4KB

Download
memory/1312-6-0x0000000000250000-0x000000000029B000-memory.dmp

Filesize
300KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads