agenttesla | a544b4050677d9e5ad964398954cf7d74c96b65a1126a8bb3491fbe52ff0ec10

Analysis

max time kernel
99s
max time network
53s
platform
windows7_x64
resource
win7v20210410
submitted
27-07-2021 09:08

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General

Target

27-07-2021/27-07-2021/New PO.exe
Size

922KB
MD5

5b65abb4776d7bae7624c3085a5a227a
SHA1

7eedb005b4e3a79aa4482f8fe04c16ee4490bfb6
SHA256

4f28687d01e29f37854b840c3f5f0fe2cd506c87d4f7b036bdddcd147dc2cbc3
SHA512

0950b2d6597edc91ca41f54c368dc2cef78827a5be23d056a90d2459639763929365cf926ff219a4884925e3ae79b360f55c98b8f909c34236890ac26f60fba6

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.alruomigroup.com
Port:
587
Username:
chimaobi@alruomigroup.com
Password:
LtURz%y7

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
behavioral13/memory/436-67-0x000000000043757E-mapping.dmp	family_agenttesla
behavioral13/memory/436-66-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral13/memory/436-68-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

New PO.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Windows\CurrentVersion\Run\qXLPL = "C:\\Users\\Admin\\AppData\\Roaming\\qXLPL\\qXLPL.exe"	New PO.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

New PO.exe

description pid process target process

PID 2020 set thread context of 436 2020 New PO.exe New PO.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

New PO.exeNew PO.exe

pid process

2020 New PO.exe
2020 New PO.exe
436 New PO.exe
436 New PO.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

New PO.exeNew PO.exe

description pid process

Token: SeDebugPrivilege 2020 New PO.exe
Token: SeDebugPrivilege 436 New PO.exe

description	pid	process	target process
PID 2020 set thread context of 436	2020	New PO.exe	New PO.exe

pid	process
2020	New PO.exe
2020	New PO.exe
436	New PO.exe
436	New PO.exe

description	pid	process
Token: SeDebugPrivilege	2020	New PO.exe
Token: SeDebugPrivilege	436	New PO.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

New PO.exe

description	pid	process	target process
PID 2020 wrote to memory of 1912	2020	New PO.exe	New PO.exe
PID 2020 wrote to memory of 1912	2020	New PO.exe	New PO.exe
PID 2020 wrote to memory of 1912	2020	New PO.exe	New PO.exe
PID 2020 wrote to memory of 1912	2020	New PO.exe	New PO.exe
PID 2020 wrote to memory of 436	2020	New PO.exe	New PO.exe
PID 2020 wrote to memory of 436	2020	New PO.exe	New PO.exe
PID 2020 wrote to memory of 436	2020	New PO.exe	New PO.exe
PID 2020 wrote to memory of 436	2020	New PO.exe	New PO.exe
PID 2020 wrote to memory of 436	2020	New PO.exe	New PO.exe
PID 2020 wrote to memory of 436	2020	New PO.exe	New PO.exe
PID 2020 wrote to memory of 436	2020	New PO.exe	New PO.exe
PID 2020 wrote to memory of 436	2020	New PO.exe	New PO.exe
PID 2020 wrote to memory of 436	2020	New PO.exe	New PO.exe

C:\Users\Admin\AppData\Local\Temp\27-07-2021\27-07-2021\New PO.exe
"C:\Users\Admin\AppData\Local\Temp\27-07-2021\27-07-2021\New PO.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2020

C:\Users\Admin\AppData\Local\Temp\27-07-2021\27-07-2021\New PO.exe
"C:\Users\Admin\AppData\Local\Temp\27-07-2021\27-07-2021\New PO.exe"
2⤵
PID:1912

C:\Users\Admin\AppData\Local\Temp\27-07-2021\27-07-2021\New PO.exe
"C:\Users\Admin\AppData\Local\Temp\27-07-2021\27-07-2021\New PO.exe"
2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:436

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/436-67-0x000000000043757E-mapping.dmp

Download
memory/436-66-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/436-68-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/436-70-0x0000000004B80000-0x0000000004B81000-memory.dmp

Filesize
4KB

Download
memory/2020-60-0x0000000000C50000-0x0000000000C51000-memory.dmp

Filesize
4KB

Download
memory/2020-62-0x0000000002190000-0x0000000002191000-memory.dmp

Filesize
4KB

Download
memory/2020-63-0x00000000003C0000-0x00000000003D0000-memory.dmp

Filesize
64KB

Download
memory/2020-64-0x000000000A250000-0x000000000A2F1000-memory.dmp

Filesize
644KB

Download
memory/2020-65-0x00000000043F0000-0x000000000444C000-memory.dmp

Filesize
368KB

Download