agenttesla | caaa4cc129eafbe57a597050e290a56fc724309017bb28276e53f2f1496bf1db

General

Target

Invoice 20200407.exe
Size

522KB
MD5

ae4e6d5d77d778c2f3b7ddcd7ca8b572
SHA1

fc61df4c2c91fc0985d6efd8ead3210f5936e7b3
SHA256

caaa4cc129eafbe57a597050e290a56fc724309017bb28276e53f2f1496bf1db
SHA512

1ff059cfdcef81282ed7d2bea2aa7815f0aacc2096b30df3e654041acc8a4f299e0e32b1ba5d18a3e45e6bbf69601065c1f5e162cde63cc34ae664d2f7fc58cf

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.yandex.ru
Port:
587
Username:
result.package@yandex.ru
Password:
Blessing123

Signatures

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

AgentTesla Payload 2 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2136-4-0x000000000044CABE-mapping.dmp	family_agenttesla
behavioral2/memory/2136-3-0x0000000000400000-0x0000000000452000-memory.dmp	family_agenttesla

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:

Invoice 20200407.exe

description pid process target process

PID 848 set thread context of 2136 848 Invoice 20200407.exe Invoice 20200407.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

Invoice 20200407.exe

pid process

2136 Invoice 20200407.exe
2136 Invoice 20200407.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Invoice 20200407.exeInvoice 20200407.exe

description pid process

Token: SeDebugPrivilege 848 Invoice 20200407.exe
Token: SeDebugPrivilege 2136 Invoice 20200407.exe
Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

Invoice 20200407.exeInvoice 20200407.exe

pid process

848 Invoice 20200407.exe
848 Invoice 20200407.exe
2136 Invoice 20200407.exe

description	pid	process	target process
PID 848 set thread context of 2136	848	Invoice 20200407.exe	Invoice 20200407.exe

pid	process
2136	Invoice 20200407.exe
2136	Invoice 20200407.exe

description	pid	process
Token: SeDebugPrivilege	848	Invoice 20200407.exe
Token: SeDebugPrivilege	2136	Invoice 20200407.exe

pid	process
848	Invoice 20200407.exe
848	Invoice 20200407.exe
2136	Invoice 20200407.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

Invoice 20200407.exeInvoice 20200407.exe

description	pid	process	target process
PID 848 wrote to memory of 2136	848	Invoice 20200407.exe	Invoice 20200407.exe
PID 848 wrote to memory of 2136	848	Invoice 20200407.exe	Invoice 20200407.exe
PID 848 wrote to memory of 2136	848	Invoice 20200407.exe	Invoice 20200407.exe
PID 848 wrote to memory of 2136	848	Invoice 20200407.exe	Invoice 20200407.exe
PID 848 wrote to memory of 2136	848	Invoice 20200407.exe	Invoice 20200407.exe
PID 848 wrote to memory of 2136	848	Invoice 20200407.exe	Invoice 20200407.exe
PID 848 wrote to memory of 2136	848	Invoice 20200407.exe	Invoice 20200407.exe
PID 848 wrote to memory of 2136	848	Invoice 20200407.exe	Invoice 20200407.exe
PID 2136 wrote to memory of 644	2136	Invoice 20200407.exe	netsh.exe
PID 2136 wrote to memory of 644	2136	Invoice 20200407.exe	netsh.exe
PID 2136 wrote to memory of 644	2136	Invoice 20200407.exe	netsh.exe

C:\Users\Admin\AppData\Local\Temp\Invoice 20200407.exe
"C:\Users\Admin\AppData\Local\Temp\Invoice 20200407.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:848

C:\Users\Admin\AppData\Local\Temp\Invoice 20200407.exe
"{path}"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2136

C:\Windows\SysWOW64\netsh.exe
"netsh" wlan show profile
3⤵
PID:644

Network

MITRE ATT&CK Matrix ATT&CK 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

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\Invoice 20200407.exe.log
MD5
2ce1b56364fa233e3c3b24c1094c08ef

SHA1
6bd332829aebe567d7b2cb1fd9a82dfe1791052f

SHA256
dcf175d01a6de724456eebafad26562a1c6c59bb61ed4a40675e80b7dbc5680e

SHA512
5abf87138689fdc6f8f79c130c3511c863bac1fb0acc60525bc660c532276e3e0037134a9653e0b4f9a77142236cc18144e90bb40ace7271d6eb57fcf438bfe9

Download Submit
memory/644-6-0x0000000000000000-mapping.dmp

Download
memory/2136-4-0x000000000044CABE-mapping.dmp

Download
memory/2136-3-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

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Analysis

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