agenttesla | 7c4ec41185be3d57adbaa0bfcd8b517aa2cabbf40320e2de0dd1b4ad73aaab36

General

Target

Fedex.exe
Size

807KB
MD5

aedcd1bff5430ef44e428fa297923690
SHA1

1ac82d9a83f14b50155f3e4705a735e79f6c1579
SHA256

7c4ec41185be3d57adbaa0bfcd8b517aa2cabbf40320e2de0dd1b4ad73aaab36
SHA512

91f41fc9eb145e2c4aac7ae1bfed6c4a62bc2bc59e17c60f44cb47e275874e791daedbec11f3932b0edb2436e18de8d898f7b715687f80de09116ba608195df6

Score

10^/10

agenttesla keylogger spyware stealer trojan upx

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.yandex.com
Port:
587
Username:
[email protected]
Password:
daddyhandsome1234

Signatures

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

AgentTesla Payload 4 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1084-1-0x00000000004AF740-mapping.dmp	family_agenttesla
behavioral1/memory/1084-3-0x0000000000400000-0x00000000004B1000-memory.dmp	family_agenttesla
behavioral1/memory/1084-5-0x00000000004C0000-0x0000000000512000-memory.dmp	family_agenttesla
behavioral1/memory/1084-7-0x0000000000260000-0x00000000002AC000-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/1084-0-0x0000000000400000-0x00000000004B1000-memory.dmp	upx
behavioral1/memory/1084-2-0x0000000000400000-0x00000000004B1000-memory.dmp	upx
behavioral1/memory/1084-3-0x0000000000400000-0x00000000004B1000-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
Suspicious use of SetThreadContext 1 IoCs

Processes:

Fedex.exe

description pid process target process

PID 1060 set thread context of 1084 1060 Fedex.exe Fedex.exe

description	pid	process	target process
PID 1060 set thread context of 1084	1060	Fedex.exe	Fedex.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

Processes:

Fedex.exeFedex.exeFedex.exe

pid	process
1060	Fedex.exe
836	Fedex.exe
836	Fedex.exe
836	Fedex.exe
836	Fedex.exe
836	Fedex.exe
836	Fedex.exe
836	Fedex.exe
836	Fedex.exe
836	Fedex.exe
1084	Fedex.exe
1084	Fedex.exe

Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

Fedex.exe

pid process

1060 Fedex.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Fedex.exe

description pid process

Token: SeDebugPrivilege 1084 Fedex.exe

description	pid	process
Token: SeDebugPrivilege	1084	Fedex.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

Fedex.exeFedex.exe

description	pid	process	target process
PID 1060 wrote to memory of 1084	1060	Fedex.exe	Fedex.exe
PID 1060 wrote to memory of 1084	1060	Fedex.exe	Fedex.exe
PID 1060 wrote to memory of 1084	1060	Fedex.exe	Fedex.exe
PID 1060 wrote to memory of 1084	1060	Fedex.exe	Fedex.exe
PID 1060 wrote to memory of 836	1060	Fedex.exe	Fedex.exe
PID 1060 wrote to memory of 836	1060	Fedex.exe	Fedex.exe
PID 1060 wrote to memory of 836	1060	Fedex.exe	Fedex.exe
PID 1060 wrote to memory of 836	1060	Fedex.exe	Fedex.exe
PID 1084 wrote to memory of 1104	1084	Fedex.exe	netsh.exe
PID 1084 wrote to memory of 1104	1084	Fedex.exe	netsh.exe
PID 1084 wrote to memory of 1104	1084	Fedex.exe	netsh.exe
PID 1084 wrote to memory of 1104	1084	Fedex.exe	netsh.exe

C:\Users\Admin\AppData\Local\Temp\Fedex.exe
"C:\Users\Admin\AppData\Local\Temp\Fedex.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1060

C:\Users\Admin\AppData\Local\Temp\Fedex.exe
"C:\Users\Admin\AppData\Local\Temp\Fedex.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1084

C:\Windows\SysWOW64\netsh.exe
"netsh" wlan show profile
3⤵
PID:1104

C:\Users\Admin\AppData\Local\Temp\Fedex.exe
"C:\Users\Admin\AppData\Local\Temp\Fedex.exe" 2 1084 64631
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:836

Network

MITRE ATT&CK Enterprise 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

Command and Control

Exfiltration

Impact

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Downloads

memory/836-4-0x0000000000000000-mapping.dmp

Download
memory/1084-0-0x0000000000400000-0x00000000004B1000-memory.dmp

Filesize
708KB

Download
memory/1084-2-0x0000000000400000-0x00000000004B1000-memory.dmp

Filesize
708KB

Download
memory/1084-1-0x00000000004AF740-mapping.dmp

Download
memory/1084-3-0x0000000000400000-0x00000000004B1000-memory.dmp

Filesize
708KB

Download
memory/1084-5-0x00000000004C0000-0x0000000000512000-memory.dmp

Filesize
328KB

Download
memory/1084-6-0x0000000000562000-0x0000000000563000-memory.dmp

Filesize
4KB

Download
memory/1084-7-0x0000000000260000-0x00000000002AC000-memory.dmp

Filesize
304KB

Download
memory/1104-9-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads