agenttesla | a544b4050677d9e5ad964398954cf7d74c96b65a1126a8bb3491fbe52ff0ec10

Analysis

max time kernel
149s
max time network
19s
platform
windows7_x64
resource
win7v20210408
submitted
27-07-2021 09:08

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General

Target

27-07-2021/27-07-2021/REQUEST FOR QUOTATION.exe
Size

971KB
MD5

e2995661e50a0417ea38b5b913c2c3e2
SHA1

98bb91436bb06e8fd972bf16cfd80b00c9f17fbf
SHA256

1c9886a480ebd5e6c337b744f50c83a7ec80960b4dfd1b879be4ea32c9851674
SHA512

b0c83d2858640b7fbb6906a299e8fa51a9ad78c48121d7edbab306771747aa52e3af95cd2521911f1d16f9cfba630f30625c05fb710f7f6eee77ffd6971817db

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
behavioral17/memory/796-66-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral17/memory/796-67-0x000000000043757E-mapping.dmp	family_agenttesla
behavioral17/memory/796-68-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

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

Processes:

REQUEST FOR QUOTATION.exe

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

Suspicious use of SetThreadContext 1 IoCs

Processes:

REQUEST FOR QUOTATION.exe

description pid process target process

PID 1840 set thread context of 796 1840 REQUEST FOR QUOTATION.exe REQUEST FOR QUOTATION.exe

description	pid	process	target process
PID 1840 set thread context of 796	1840	REQUEST FOR QUOTATION.exe	REQUEST FOR QUOTATION.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

REQUEST FOR QUOTATION.exeREQUEST FOR QUOTATION.exe

pid	process
1840	REQUEST FOR QUOTATION.exe
1840	REQUEST FOR QUOTATION.exe
1840	REQUEST FOR QUOTATION.exe
1840	REQUEST FOR QUOTATION.exe
796	REQUEST FOR QUOTATION.exe
796	REQUEST FOR QUOTATION.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

REQUEST FOR QUOTATION.exeREQUEST FOR QUOTATION.exe

description pid process

Token: SeDebugPrivilege 1840 REQUEST FOR QUOTATION.exe
Token: SeDebugPrivilege 796 REQUEST FOR QUOTATION.exe

description	pid	process
Token: SeDebugPrivilege	1840	REQUEST FOR QUOTATION.exe
Token: SeDebugPrivilege	796	REQUEST FOR QUOTATION.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

REQUEST FOR QUOTATION.exe

description	pid	process	target process
PID 1840 wrote to memory of 1308	1840	REQUEST FOR QUOTATION.exe	REQUEST FOR QUOTATION.exe
PID 1840 wrote to memory of 1308	1840	REQUEST FOR QUOTATION.exe	REQUEST FOR QUOTATION.exe
PID 1840 wrote to memory of 1308	1840	REQUEST FOR QUOTATION.exe	REQUEST FOR QUOTATION.exe
PID 1840 wrote to memory of 1308	1840	REQUEST FOR QUOTATION.exe	REQUEST FOR QUOTATION.exe
PID 1840 wrote to memory of 752	1840	REQUEST FOR QUOTATION.exe	REQUEST FOR QUOTATION.exe
PID 1840 wrote to memory of 752	1840	REQUEST FOR QUOTATION.exe	REQUEST FOR QUOTATION.exe
PID 1840 wrote to memory of 752	1840	REQUEST FOR QUOTATION.exe	REQUEST FOR QUOTATION.exe
PID 1840 wrote to memory of 752	1840	REQUEST FOR QUOTATION.exe	REQUEST FOR QUOTATION.exe
PID 1840 wrote to memory of 796	1840	REQUEST FOR QUOTATION.exe	REQUEST FOR QUOTATION.exe
PID 1840 wrote to memory of 796	1840	REQUEST FOR QUOTATION.exe	REQUEST FOR QUOTATION.exe
PID 1840 wrote to memory of 796	1840	REQUEST FOR QUOTATION.exe	REQUEST FOR QUOTATION.exe
PID 1840 wrote to memory of 796	1840	REQUEST FOR QUOTATION.exe	REQUEST FOR QUOTATION.exe
PID 1840 wrote to memory of 796	1840	REQUEST FOR QUOTATION.exe	REQUEST FOR QUOTATION.exe
PID 1840 wrote to memory of 796	1840	REQUEST FOR QUOTATION.exe	REQUEST FOR QUOTATION.exe
PID 1840 wrote to memory of 796	1840	REQUEST FOR QUOTATION.exe	REQUEST FOR QUOTATION.exe
PID 1840 wrote to memory of 796	1840	REQUEST FOR QUOTATION.exe	REQUEST FOR QUOTATION.exe
PID 1840 wrote to memory of 796	1840	REQUEST FOR QUOTATION.exe	REQUEST FOR QUOTATION.exe

C:\Users\Admin\AppData\Local\Temp\27-07-2021\27-07-2021\REQUEST FOR QUOTATION.exe
"C:\Users\Admin\AppData\Local\Temp\27-07-2021\27-07-2021\REQUEST FOR QUOTATION.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1840

C:\Users\Admin\AppData\Local\Temp\27-07-2021\27-07-2021\REQUEST FOR QUOTATION.exe
"{path}"
2⤵
PID:1308

C:\Users\Admin\AppData\Local\Temp\27-07-2021\27-07-2021\REQUEST FOR QUOTATION.exe
"{path}"
2⤵
PID:752

C:\Users\Admin\AppData\Local\Temp\27-07-2021\27-07-2021\REQUEST FOR QUOTATION.exe
"{path}"
2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:796

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

Credentials in Files

T1081

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Exfiltration

Command and Control

Impact

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Downloads

memory/796-66-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/796-67-0x000000000043757E-mapping.dmp

Download
memory/796-68-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/796-70-0x0000000004950000-0x0000000004951000-memory.dmp

Filesize
4KB

Download
memory/796-71-0x0000000004951000-0x0000000004952000-memory.dmp

Filesize
4KB

Download
memory/1840-60-0x0000000000160000-0x0000000000161000-memory.dmp

Filesize
4KB

Download
memory/1840-62-0x00000000073D0000-0x00000000073D1000-memory.dmp

Filesize
4KB

Download
memory/1840-63-0x00000000003A0000-0x00000000003A2000-memory.dmp

Filesize
8KB

Download
memory/1840-64-0x0000000000570000-0x0000000000602000-memory.dmp

Filesize
584KB

Download
memory/1840-65-0x00000000008A0000-0x00000000008EF000-memory.dmp

Filesize
316KB

Download

Analysis

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General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads