agenttesla | 752a729c44f85d84b1ccef7fa55b545b4c18ea516ad276dc3cbedd2e12179b2b

General

Target

752a729c44f85d84b1ccef7fa55b545b4c18ea516ad276dc3cbedd2e12179b2b.exe
Size

671KB
MD5

1f7ee4e548cc959a2af30e8c69fa64fc
SHA1

faee84d36b854e3474c90be3522d639ec515d8e4
SHA256

752a729c44f85d84b1ccef7fa55b545b4c18ea516ad276dc3cbedd2e12179b2b
SHA512

d0c037ee91675df28b31bafd520abd25a48cd11408a793142310136316b2898742fa8fcef9f5b483b623f939ebded5a440b7f3024fd9ea7d8a30e0a253b5ca66

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.yandex.com
Port:
587
Username:
[email protected]
Password:
Loverboy123

Signatures

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

AgentTesla Payload 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1984-61-0x0000000000400000-0x0000000000466000-memory.dmp	family_agenttesla
behavioral1/memory/1984-63-0x0000000000400000-0x0000000000466000-memory.dmp	family_agenttesla
behavioral1/memory/1984-62-0x0000000000400000-0x0000000000466000-memory.dmp	family_agenttesla
behavioral1/memory/1984-64-0x0000000000460CBE-mapping.dmp	family_agenttesla
behavioral1/memory/1984-66-0x0000000000400000-0x0000000000466000-memory.dmp	family_agenttesla
behavioral1/memory/1984-68-0x0000000000400000-0x0000000000466000-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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

752a729c44f85d84b1ccef7fa55b545b4c18ea516ad276dc3cbedd2e12179b2b.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	752a729c44f85d84b1ccef7fa55b545b4c18ea516ad276dc3cbedd2e12179b2b.exe
Key opened	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	752a729c44f85d84b1ccef7fa55b545b4c18ea516ad276dc3cbedd2e12179b2b.exe
Key opened	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	752a729c44f85d84b1ccef7fa55b545b4c18ea516ad276dc3cbedd2e12179b2b.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

752a729c44f85d84b1ccef7fa55b545b4c18ea516ad276dc3cbedd2e12179b2b.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows\CurrentVersion\Run\YYtJku = "C:\\Users\\Admin\\AppData\\Roaming\\YYtJku\\YYtJku.exe"	752a729c44f85d84b1ccef7fa55b545b4c18ea516ad276dc3cbedd2e12179b2b.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

752a729c44f85d84b1ccef7fa55b545b4c18ea516ad276dc3cbedd2e12179b2b.exe

description	pid	process	target process
PID 560 set thread context of 1984	560	752a729c44f85d84b1ccef7fa55b545b4c18ea516ad276dc3cbedd2e12179b2b.exe	752a729c44f85d84b1ccef7fa55b545b4c18ea516ad276dc3cbedd2e12179b2b.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

752a729c44f85d84b1ccef7fa55b545b4c18ea516ad276dc3cbedd2e12179b2b.exe752a729c44f85d84b1ccef7fa55b545b4c18ea516ad276dc3cbedd2e12179b2b.exe

pid	process
560	752a729c44f85d84b1ccef7fa55b545b4c18ea516ad276dc3cbedd2e12179b2b.exe
560	752a729c44f85d84b1ccef7fa55b545b4c18ea516ad276dc3cbedd2e12179b2b.exe
1984	752a729c44f85d84b1ccef7fa55b545b4c18ea516ad276dc3cbedd2e12179b2b.exe
1984	752a729c44f85d84b1ccef7fa55b545b4c18ea516ad276dc3cbedd2e12179b2b.exe

Suspicious behavior: RenamesItself 1 IoCs

Processes:

752a729c44f85d84b1ccef7fa55b545b4c18ea516ad276dc3cbedd2e12179b2b.exe

pid process

1984 752a729c44f85d84b1ccef7fa55b545b4c18ea516ad276dc3cbedd2e12179b2b.exe

pid	process
1984	752a729c44f85d84b1ccef7fa55b545b4c18ea516ad276dc3cbedd2e12179b2b.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

752a729c44f85d84b1ccef7fa55b545b4c18ea516ad276dc3cbedd2e12179b2b.exe752a729c44f85d84b1ccef7fa55b545b4c18ea516ad276dc3cbedd2e12179b2b.exe

description	pid	process
Token: SeDebugPrivilege	560	752a729c44f85d84b1ccef7fa55b545b4c18ea516ad276dc3cbedd2e12179b2b.exe
Token: SeDebugPrivilege	1984	752a729c44f85d84b1ccef7fa55b545b4c18ea516ad276dc3cbedd2e12179b2b.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

752a729c44f85d84b1ccef7fa55b545b4c18ea516ad276dc3cbedd2e12179b2b.exe

description	pid	process	target process
PID 560 wrote to memory of 1984	560	752a729c44f85d84b1ccef7fa55b545b4c18ea516ad276dc3cbedd2e12179b2b.exe	752a729c44f85d84b1ccef7fa55b545b4c18ea516ad276dc3cbedd2e12179b2b.exe
PID 560 wrote to memory of 1984	560	752a729c44f85d84b1ccef7fa55b545b4c18ea516ad276dc3cbedd2e12179b2b.exe	752a729c44f85d84b1ccef7fa55b545b4c18ea516ad276dc3cbedd2e12179b2b.exe
PID 560 wrote to memory of 1984	560	752a729c44f85d84b1ccef7fa55b545b4c18ea516ad276dc3cbedd2e12179b2b.exe	752a729c44f85d84b1ccef7fa55b545b4c18ea516ad276dc3cbedd2e12179b2b.exe
PID 560 wrote to memory of 1984	560	752a729c44f85d84b1ccef7fa55b545b4c18ea516ad276dc3cbedd2e12179b2b.exe	752a729c44f85d84b1ccef7fa55b545b4c18ea516ad276dc3cbedd2e12179b2b.exe
PID 560 wrote to memory of 1984	560	752a729c44f85d84b1ccef7fa55b545b4c18ea516ad276dc3cbedd2e12179b2b.exe	752a729c44f85d84b1ccef7fa55b545b4c18ea516ad276dc3cbedd2e12179b2b.exe
PID 560 wrote to memory of 1984	560	752a729c44f85d84b1ccef7fa55b545b4c18ea516ad276dc3cbedd2e12179b2b.exe	752a729c44f85d84b1ccef7fa55b545b4c18ea516ad276dc3cbedd2e12179b2b.exe
PID 560 wrote to memory of 1984	560	752a729c44f85d84b1ccef7fa55b545b4c18ea516ad276dc3cbedd2e12179b2b.exe	752a729c44f85d84b1ccef7fa55b545b4c18ea516ad276dc3cbedd2e12179b2b.exe
PID 560 wrote to memory of 1984	560	752a729c44f85d84b1ccef7fa55b545b4c18ea516ad276dc3cbedd2e12179b2b.exe	752a729c44f85d84b1ccef7fa55b545b4c18ea516ad276dc3cbedd2e12179b2b.exe
PID 560 wrote to memory of 1984	560	752a729c44f85d84b1ccef7fa55b545b4c18ea516ad276dc3cbedd2e12179b2b.exe	752a729c44f85d84b1ccef7fa55b545b4c18ea516ad276dc3cbedd2e12179b2b.exe

outlook_office_path 1 IoCs

Processes:

752a729c44f85d84b1ccef7fa55b545b4c18ea516ad276dc3cbedd2e12179b2b.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	752a729c44f85d84b1ccef7fa55b545b4c18ea516ad276dc3cbedd2e12179b2b.exe

outlook_win_path 1 IoCs

Processes:

752a729c44f85d84b1ccef7fa55b545b4c18ea516ad276dc3cbedd2e12179b2b.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	752a729c44f85d84b1ccef7fa55b545b4c18ea516ad276dc3cbedd2e12179b2b.exe

C:\Users\Admin\AppData\Local\Temp\752a729c44f85d84b1ccef7fa55b545b4c18ea516ad276dc3cbedd2e12179b2b.exe
"C:\Users\Admin\AppData\Local\Temp\752a729c44f85d84b1ccef7fa55b545b4c18ea516ad276dc3cbedd2e12179b2b.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:560

C:\Users\Admin\AppData\Local\Temp\752a729c44f85d84b1ccef7fa55b545b4c18ea516ad276dc3cbedd2e12179b2b.exe
"{path}"
2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1984

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

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/560-54-0x0000000000FB0000-0x000000000105E000-memory.dmp

Filesize
696KB

Download
memory/560-55-0x0000000000270000-0x000000000027C000-memory.dmp

Filesize
48KB

Download
memory/560-56-0x00000000054B0000-0x0000000005548000-memory.dmp

Filesize
608KB

Download
memory/560-57-0x0000000005640000-0x00000000056CA000-memory.dmp

Filesize
552KB

Download
memory/1984-58-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1984-59-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1984-61-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1984-63-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1984-62-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1984-64-0x0000000000460CBE-mapping.dmp

Download
memory/1984-66-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1984-68-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1984-69-0x0000000075271000-0x0000000075273000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads