agenttesla | 904ce2cc4a696ddc786ab3a74f7e301e49ff555bac6f2658a336b408db927777

General

Target

PO OPOR20068.exe
Size

724KB
MD5

c62b99c24181e32a199909b7abc7bfe2
SHA1

612ba065ee0abdacbace51cc127cc6f10675836a
SHA256

904ce2cc4a696ddc786ab3a74f7e301e49ff555bac6f2658a336b408db927777
SHA512

b5c5ce57458bc1b2f26bda4fd3fe897421de3d978115743f48977524d461c415f252f91d8dda144b0617d2b4ce6a060443dfcbe2ce416cae372416065a2f581a

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
webmail.worldlinkcolombo.net
Port:
587
Username:
pamuditha@worldlinkcolombo.net
Password:
FBF8TNIO60WI6615677789

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
behavioral1/memory/564-66-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/564-67-0x000000000043764E-mapping.dmp	family_agenttesla
behavioral1/memory/564-68-0x0000000000400000-0x000000000043C000-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
Suspicious use of SetThreadContext 1 IoCs

Processes:

PO OPOR20068.exe

description pid process target process

PID 736 set thread context of 564 736 PO OPOR20068.exe PO OPOR20068.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

PO OPOR20068.exePO OPOR20068.exe

pid process

736 PO OPOR20068.exe
736 PO OPOR20068.exe
564 PO OPOR20068.exe
564 PO OPOR20068.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

PO OPOR20068.exePO OPOR20068.exe

description pid process

Token: SeDebugPrivilege 736 PO OPOR20068.exe
Token: SeDebugPrivilege 564 PO OPOR20068.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

PO OPOR20068.exe

pid process

564 PO OPOR20068.exe

description	pid	process	target process
PID 736 set thread context of 564	736	PO OPOR20068.exe	PO OPOR20068.exe

pid	process
736	PO OPOR20068.exe
736	PO OPOR20068.exe
564	PO OPOR20068.exe
564	PO OPOR20068.exe

description	pid	process
Token: SeDebugPrivilege	736	PO OPOR20068.exe
Token: SeDebugPrivilege	564	PO OPOR20068.exe

pid	process
564	PO OPOR20068.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

PO OPOR20068.exe

description	pid	process	target process
PID 736 wrote to memory of 1092	736	PO OPOR20068.exe	PO OPOR20068.exe
PID 736 wrote to memory of 1092	736	PO OPOR20068.exe	PO OPOR20068.exe
PID 736 wrote to memory of 1092	736	PO OPOR20068.exe	PO OPOR20068.exe
PID 736 wrote to memory of 1092	736	PO OPOR20068.exe	PO OPOR20068.exe
PID 736 wrote to memory of 564	736	PO OPOR20068.exe	PO OPOR20068.exe
PID 736 wrote to memory of 564	736	PO OPOR20068.exe	PO OPOR20068.exe
PID 736 wrote to memory of 564	736	PO OPOR20068.exe	PO OPOR20068.exe
PID 736 wrote to memory of 564	736	PO OPOR20068.exe	PO OPOR20068.exe
PID 736 wrote to memory of 564	736	PO OPOR20068.exe	PO OPOR20068.exe
PID 736 wrote to memory of 564	736	PO OPOR20068.exe	PO OPOR20068.exe
PID 736 wrote to memory of 564	736	PO OPOR20068.exe	PO OPOR20068.exe
PID 736 wrote to memory of 564	736	PO OPOR20068.exe	PO OPOR20068.exe
PID 736 wrote to memory of 564	736	PO OPOR20068.exe	PO OPOR20068.exe

C:\Users\Admin\AppData\Local\Temp\PO OPOR20068.exe
"C:\Users\Admin\AppData\Local\Temp\PO OPOR20068.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:736

C:\Users\Admin\AppData\Local\Temp\PO OPOR20068.exe
"C:\Users\Admin\AppData\Local\Temp\PO OPOR20068.exe"
2⤵
PID:1092

C:\Users\Admin\AppData\Local\Temp\PO OPOR20068.exe
"C:\Users\Admin\AppData\Local\Temp\PO OPOR20068.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:564

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

memory/564-66-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/564-67-0x000000000043764E-mapping.dmp

Download
memory/564-68-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/564-70-0x0000000000AC0000-0x0000000000AC1000-memory.dmp

Filesize
4KB

Download
memory/564-71-0x0000000000AC1000-0x0000000000AC2000-memory.dmp

Filesize
4KB

Download
memory/736-60-0x0000000000E00000-0x0000000000E01000-memory.dmp

Filesize
4KB

Download
memory/736-62-0x0000000000AA0000-0x0000000000AA1000-memory.dmp

Filesize
4KB

Download
memory/736-63-0x0000000000450000-0x000000000046B000-memory.dmp

Filesize
108KB

Download
memory/736-64-0x0000000005BE0000-0x0000000005C5C000-memory.dmp

Filesize
496KB

Download
memory/736-65-0x0000000004AC0000-0x0000000004AFD000-memory.dmp

Filesize
244KB

Download

Analysis

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