agenttesla | c0a8b6dcd4cb51e501ba848ae44fb8726adc577c607e2f9893bb8708b25d473f

General

Target
SOA.exe
Size 935KB
Sample210605-e437pajwl2
SHA256 7844f8e99c518c7f761279ffb94e60c331c974bf3a0c78fcd3a1d397fceebdd8
MD5 7654632d13a76d3ab5c5971522559d63
SHA1 9c01fe477a2af434713fed07bb9602e232351bac
SHA512 176e842b4d2168afce918992fdb892b14d96e0a858583862d6a87948fbd61e975f299ac296e1d2a17b94ff88d64cd4375b65cc427a47d6b269b13116c4b8ff38
MD5 SHA1 SHA512

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol
smtp
Host
smtp.framafilms.com
Port
587
Username
[email protected]
Password
lister11

Signatures

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

AgentTesla Payload 3 IoCs

resource	yara_rule
behavioral1/memory/772-65-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/772-66-0x00000000004375FE-mapping.dmp	family_agenttesla
behavioral1/memory/772-67-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\system32\drivers\etc\hosts	SOA.exe

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 local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Windows\CurrentVersion\Run\kprUEGC = "C:\\Users\\Admin\\AppData\\Roaming\\kprUEGC\\kprUEGC.exe"	SOA.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2016 set thread context of 772	2016	SOA.exe	28

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2016	SOA.exe
2016	SOA.exe
772	SOA.exe
772	SOA.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2016	SOA.exe
Token: SeDebugPrivilege	772	SOA.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
772	SOA.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 2016 wrote to memory of 548	2016	SOA.exe	26
PID 2016 wrote to memory of 548	2016	SOA.exe	26
PID 2016 wrote to memory of 548	2016	SOA.exe	26
PID 2016 wrote to memory of 548	2016	SOA.exe	26
PID 2016 wrote to memory of 688	2016	SOA.exe	27
PID 2016 wrote to memory of 688	2016	SOA.exe	27
PID 2016 wrote to memory of 688	2016	SOA.exe	27
PID 2016 wrote to memory of 688	2016	SOA.exe	27
PID 2016 wrote to memory of 772	2016	SOA.exe	28
PID 2016 wrote to memory of 772	2016	SOA.exe	28
PID 2016 wrote to memory of 772	2016	SOA.exe	28
PID 2016 wrote to memory of 772	2016	SOA.exe	28
PID 2016 wrote to memory of 772	2016	SOA.exe	28
PID 2016 wrote to memory of 772	2016	SOA.exe	28
PID 2016 wrote to memory of 772	2016	SOA.exe	28
PID 2016 wrote to memory of 772	2016	SOA.exe	28
PID 2016 wrote to memory of 772	2016	SOA.exe	28

C:\Users\Admin\AppData\Local\Temp\SOA.exe
"C:\Users\Admin\AppData\Local\Temp\SOA.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2016
- C:\Users\Admin\AppData\Local\Temp\SOA.exe
  "C:\Users\Admin\AppData\Local\Temp\SOA.exe"
  2⤵
  PID:548
- C:\Users\Admin\AppData\Local\Temp\SOA.exe
  "C:\Users\Admin\AppData\Local\Temp\SOA.exe"
  2⤵
  PID:688
- C:\Users\Admin\AppData\Local\Temp\SOA.exe
  "C:\Users\Admin\AppData\Local\Temp\SOA.exe"
  2⤵
  - Drops file in Drivers directory
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:772

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/772-65-0x0000000000400000-0x000000000043C000-memory.dmp

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memory/772-67-0x0000000000400000-0x000000000043C000-memory.dmp

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memory/772-69-0x0000000004AB0000-0x0000000004AB1000-memory.dmp

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memory/772-70-0x0000000004AB1000-0x0000000004AB2000-memory.dmp

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memory/2016-60-0x0000000000AA0000-0x0000000000AA1000-memory.dmp

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memory/2016-62-0x0000000004B20000-0x0000000004B21000-memory.dmp

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memory/2016-63-0x0000000002140000-0x00000000021A8000-memory.dmp

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memory/2016-64-0x00000000004A0000-0x00000000004AF000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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