agenttesla | 7c4ec41185be3d57adbaa0bfcd8b517aa2cabbf40320e2de0dd1b4ad73aaab36

General

Target

FEDEX.EXE
Size

807KB
MD5

aedcd1bff5430ef44e428fa297923690
SHA1

1ac82d9a83f14b50155f3e4705a735e79f6c1579
SHA256

7c4ec41185be3d57adbaa0bfcd8b517aa2cabbf40320e2de0dd1b4ad73aaab36
SHA512

91f41fc9eb145e2c4aac7ae1bfed6c4a62bc2bc59e17c60f44cb47e275874e791daedbec11f3932b0edb2436e18de8d898f7b715687f80de09116ba608195df6

Score

10^/10

spyware keylogger trojan stealer agenttesla

Malware Config

Extracted

Credentials

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

Signatures

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 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

Suspicious behavior: EnumeratesProcesses 16 IoCs

pid	Process
3024	FEDEX.EXE
3024	FEDEX.EXE
3016	FEDEX.EXE
3016	FEDEX.EXE
3016	FEDEX.EXE
3016	FEDEX.EXE
3016	FEDEX.EXE
3016	FEDEX.EXE
3016	FEDEX.EXE
3016	FEDEX.EXE
3016	FEDEX.EXE
3016	FEDEX.EXE
3016	FEDEX.EXE
3016	FEDEX.EXE
3832	FEDEX.EXE
3832	FEDEX.EXE

UPX packed file 3 IoCs

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

resource	yara_rule
behavioral2/memory/3832-0-0x0000000000400000-0x00000000004B1000-memory.dmp	upx
behavioral2/memory/3832-3-0x0000000000400000-0x00000000004B1000-memory.dmp	upx
behavioral2/memory/3832-4-0x0000000000400000-0x00000000004B1000-memory.dmp	upx

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3024 set thread context of 3832	3024	FEDEX.EXE	67

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3832	FEDEX.EXE

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
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 WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3024 wrote to memory of 3832	3024	FEDEX.EXE	67
PID 3024 wrote to memory of 3832	3024	FEDEX.EXE	67
PID 3024 wrote to memory of 3832	3024	FEDEX.EXE	67
PID 3024 wrote to memory of 3016	3024	FEDEX.EXE	68
PID 3024 wrote to memory of 3016	3024	FEDEX.EXE	68
PID 3024 wrote to memory of 3016	3024	FEDEX.EXE	68
PID 3832 wrote to memory of 1648	3832	FEDEX.EXE	70
PID 3832 wrote to memory of 1648	3832	FEDEX.EXE	70
PID 3832 wrote to memory of 1648	3832	FEDEX.EXE	70

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
3024	FEDEX.EXE

C:\Users\Admin\AppData\Local\Temp\FEDEX.EXE
"C:\Users\Admin\AppData\Local\Temp\FEDEX.EXE"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
- Suspicious behavior: MapViewOfSection
PID:3024
- 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:3832
- - C:\Windows\SysWOW64\netsh.exe
    "netsh" wlan show profile
    3⤵
    PID:1648
- C:\Users\Admin\AppData\Local\Temp\FEDEX.EXE
  "C:\Users\Admin\AppData\Local\Temp\FEDEX.EXE" 2 3832 61890
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3016

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

Replay Monitor

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Downloads

memory/3832-0-0x0000000000400000-0x00000000004B1000-memory.dmp

Filesize
708KB

Download
memory/3832-3-0x0000000000400000-0x00000000004B1000-memory.dmp

Filesize
708KB

Download
memory/3832-4-0x0000000000400000-0x00000000004B1000-memory.dmp

Filesize
708KB

Download
memory/3832-5-0x0000000002200000-0x0000000002252000-memory.dmp

Filesize
328KB

Download
memory/3832-6-0x00000000001F2000-0x00000000001F3000-memory.dmp

Filesize
4KB

Download

Analysis

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