agenttesla | e3b559708ada89670580a50f06b3754281b3c3a155114a3401a73e4a94a888dd

General

Target

PAYMENT ADVICE.exe
Size

1.1MB
MD5

b6912ef99b7dc47b8f3c1ec436068255
SHA1

06c121cff62f9db6a9189ce9de1a3ba0c9dfeb75
SHA256

6a9414c298284cdbbfe72454eac3d9c3e35286dd461f5d621adb10db1d34d4b6
SHA512

0143558b1e4d2e12d2d609d6782acdf425ea6914926875a4f0508b64366da448870659d7fd8cd2dd61cba5ce4d5b975dce56557d36953d384d24ce2c9729c3d9
SSDEEP

24576:uRmJkcoQricOIQxiZY1iaC1V34bcVf8DSi6DJtR:7JZoQrbTFZY1iaC1V38cx8n6DJtR

Score

10^/10

agenttesla discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.thelamalab.com
Port:
587
Username:
[email protected]
Password:
Thel@malab@20!9
Email To:
[email protected]

Signatures

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

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\overrough.vbs	overrough.exe

Executes dropped EXE 1 IoCs

pid	Process
3332	overrough.exe

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/files/0x0007000000023cbf-5.dat	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3332 set thread context of 2104	3332	overrough.exe	84

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PAYMENT ADVICE.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	overrough.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2104	RegSvcs.exe
2104	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
3332	overrough.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2104	RegSvcs.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
2376	PAYMENT ADVICE.exe
2376	PAYMENT ADVICE.exe
3332	overrough.exe
3332	overrough.exe

Suspicious use of SendNotifyMessage 4 IoCs

pid	Process
2376	PAYMENT ADVICE.exe
2376	PAYMENT ADVICE.exe
3332	overrough.exe
3332	overrough.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2376 wrote to memory of 3332	2376	PAYMENT ADVICE.exe	83
PID 2376 wrote to memory of 3332	2376	PAYMENT ADVICE.exe	83
PID 2376 wrote to memory of 3332	2376	PAYMENT ADVICE.exe	83
PID 3332 wrote to memory of 2104	3332	overrough.exe	84
PID 3332 wrote to memory of 2104	3332	overrough.exe	84
PID 3332 wrote to memory of 2104	3332	overrough.exe	84
PID 3332 wrote to memory of 2104	3332	overrough.exe	84

C:\Users\Admin\AppData\Local\Temp\PAYMENT ADVICE.exe
"C:\Users\Admin\AppData\Local\Temp\PAYMENT ADVICE.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2376
- C:\Users\Admin\AppData\Local\flexuosely\overrough.exe
  "C:\Users\Admin\AppData\Local\Temp\PAYMENT ADVICE.exe"
  2⤵
  - Drops startup file
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of WriteProcessMemory
  PID:3332
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Users\Admin\AppData\Local\Temp\PAYMENT ADVICE.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2104

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\flexuosely\overrough.exe

Filesize
1.1MB

MD5
b6912ef99b7dc47b8f3c1ec436068255

SHA1
06c121cff62f9db6a9189ce9de1a3ba0c9dfeb75

SHA256
6a9414c298284cdbbfe72454eac3d9c3e35286dd461f5d621adb10db1d34d4b6

SHA512
0143558b1e4d2e12d2d609d6782acdf425ea6914926875a4f0508b64366da448870659d7fd8cd2dd61cba5ce4d5b975dce56557d36953d384d24ce2c9729c3d9

Download Submit
memory/2104-17-0x00000000061E0000-0x0000000006230000-memory.dmp

Filesize
320KB

Download
memory/2104-12-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2104-13-0x00000000745CE000-0x00000000745CF000-memory.dmp

Filesize
4KB

Download
memory/2104-14-0x0000000005B30000-0x00000000060D4000-memory.dmp

Filesize
5.6MB

Download
memory/2104-15-0x0000000005290000-0x00000000052F6000-memory.dmp

Filesize
408KB

Download
memory/2104-16-0x00000000745C0000-0x0000000074D70000-memory.dmp

Filesize
7.7MB

Download
memory/2104-18-0x00000000062D0000-0x0000000006362000-memory.dmp

Filesize
584KB

Download
memory/2104-19-0x0000000005B20000-0x0000000005B2A000-memory.dmp

Filesize
40KB

Download
memory/2104-20-0x00000000745CE000-0x00000000745CF000-memory.dmp

Filesize
4KB

Download
memory/2104-21-0x00000000745C0000-0x0000000074D70000-memory.dmp

Filesize
7.7MB

Download
memory/2376-2-0x0000000004080000-0x0000000004280000-memory.dmp

Filesize
2.0MB

Download
memory/3332-10-0x0000000003E40000-0x0000000004040000-memory.dmp

Filesize
2.0MB

Download

Analysis

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