agenttesla | 34b091e39fedabc27927ccdd15633881f59be237149531e7d342c86d5e9c7919

General

Target

qKxcZFrYtv47nF5.exe
Size

756KB
MD5

a3263b3ce5ae165469ab3bdc82ddd3e8
SHA1

523a81fcf3c13a7030cb35311c885e24d0b0128a
SHA256

466152ce57063783bc73fe86736ecebcd168335df5212c71f6a15cab3cc2b5ab
SHA512

66198f70e287627d8cec64ba61158909e87adf8dcc14921636857a58581bc0201fc60d45d46927475db1883a585838b97663bfe1829525675cc2f23e7431f179
SSDEEP

12288:a74haDnLMzIL2q+RTdOL8hcRDQiX4n6eX8F0QdxZi0eOKrQHFOX4JXFwsvTvf:POyqGUL8hkQ8ec0oxZ+OKrQHG

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
cp5ua.hyperhost.ua
Port:
587
Username:
[email protected]
Password:
7213575aceACE@#$
Email To:
[email protected]

Signatures

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

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2548970870-3691742953-3895070203-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	qKxcZFrYtv47nF5.exe
Key opened	\REGISTRY\USER\S-1-5-21-2548970870-3691742953-3895070203-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	qKxcZFrYtv47nF5.exe
Key opened	\REGISTRY\USER\S-1-5-21-2548970870-3691742953-3895070203-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	qKxcZFrYtv47nF5.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 180 set thread context of 4160	180	qKxcZFrYtv47nF5.exe	90

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4160	qKxcZFrYtv47nF5.exe
4160	qKxcZFrYtv47nF5.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4160	qKxcZFrYtv47nF5.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4160	qKxcZFrYtv47nF5.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 180 wrote to memory of 4160	180	qKxcZFrYtv47nF5.exe	90
PID 180 wrote to memory of 4160	180	qKxcZFrYtv47nF5.exe	90
PID 180 wrote to memory of 4160	180	qKxcZFrYtv47nF5.exe	90
PID 180 wrote to memory of 4160	180	qKxcZFrYtv47nF5.exe	90
PID 180 wrote to memory of 4160	180	qKxcZFrYtv47nF5.exe	90
PID 180 wrote to memory of 4160	180	qKxcZFrYtv47nF5.exe	90
PID 180 wrote to memory of 4160	180	qKxcZFrYtv47nF5.exe	90
PID 180 wrote to memory of 4160	180	qKxcZFrYtv47nF5.exe	90

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2548970870-3691742953-3895070203-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	qKxcZFrYtv47nF5.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2548970870-3691742953-3895070203-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	qKxcZFrYtv47nF5.exe

C:\Users\Admin\AppData\Local\Temp\qKxcZFrYtv47nF5.exe
"C:\Users\Admin\AppData\Local\Temp\qKxcZFrYtv47nF5.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:180
- C:\Users\Admin\AppData\Local\Temp\qKxcZFrYtv47nF5.exe
  "C:\Users\Admin\AppData\Local\Temp\qKxcZFrYtv47nF5.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:4160

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\qKxcZFrYtv47nF5.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/180-139-0x00000000066C0000-0x000000000675C000-memory.dmp

Filesize
624KB

Download
memory/180-135-0x0000000004E00000-0x0000000004E92000-memory.dmp

Filesize
584KB

Download
memory/180-136-0x0000000004DE0000-0x0000000004DEA000-memory.dmp

Filesize
40KB

Download
memory/180-137-0x0000000004DA0000-0x0000000004DB0000-memory.dmp

Filesize
64KB

Download
memory/180-138-0x0000000004DA0000-0x0000000004DB0000-memory.dmp

Filesize
64KB

Download
memory/180-133-0x0000000000350000-0x0000000000414000-memory.dmp

Filesize
784KB

Download
memory/180-134-0x00000000053B0000-0x0000000005954000-memory.dmp

Filesize
5.6MB

Download
memory/4160-140-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4160-143-0x0000000005220000-0x0000000005286000-memory.dmp

Filesize
408KB

Download
memory/4160-144-0x00000000054B0000-0x00000000054C0000-memory.dmp

Filesize
64KB

Download
memory/4160-145-0x0000000006070000-0x00000000060C0000-memory.dmp

Filesize
320KB

Download
memory/4160-146-0x0000000006290000-0x0000000006452000-memory.dmp

Filesize
1.8MB

Download
memory/4160-147-0x00000000054B0000-0x00000000054C0000-memory.dmp

Filesize
64KB

Download

Analysis

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