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
1988	overrough.exe

Loads dropped DLL 1 IoCs

pid	Process
2556	PAYMENT ADVICE.exe

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/files/0x0007000000016cd7-4.dat	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1988 set thread context of 2552	1988	overrough.exe	31

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

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2552	RegSvcs.exe
2552	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1988	overrough.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2552	RegSvcs.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
2556	PAYMENT ADVICE.exe
2556	PAYMENT ADVICE.exe
1988	overrough.exe
1988	overrough.exe

Suspicious use of SendNotifyMessage 4 IoCs

pid	Process
2556	PAYMENT ADVICE.exe
2556	PAYMENT ADVICE.exe
1988	overrough.exe
1988	overrough.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2556 wrote to memory of 1988	2556	PAYMENT ADVICE.exe	30
PID 2556 wrote to memory of 1988	2556	PAYMENT ADVICE.exe	30
PID 2556 wrote to memory of 1988	2556	PAYMENT ADVICE.exe	30
PID 2556 wrote to memory of 1988	2556	PAYMENT ADVICE.exe	30
PID 1988 wrote to memory of 2552	1988	overrough.exe	31
PID 1988 wrote to memory of 2552	1988	overrough.exe	31
PID 1988 wrote to memory of 2552	1988	overrough.exe	31
PID 1988 wrote to memory of 2552	1988	overrough.exe	31
PID 1988 wrote to memory of 2552	1988	overrough.exe	31
PID 1988 wrote to memory of 2552	1988	overrough.exe	31
PID 1988 wrote to memory of 2552	1988	overrough.exe	31
PID 1988 wrote to memory of 2552	1988	overrough.exe	31

C:\Users\Admin\AppData\Local\Temp\PAYMENT ADVICE.exe
"C:\Users\Admin\AppData\Local\Temp\PAYMENT ADVICE.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2556
- 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:1988
- - 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:2552

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\Temp\supergroups

Filesize
234KB

MD5
fa272827e3234d8d130078167dce6d22

SHA1
f7866a3c99f24852b174f9cbe85844bd85a1b836

SHA256
e72117e7913bc9fc70c0a1c89bd48cbb89684fb3d87d1d8c6a2856333d1e2245

SHA512
177721f0af3d80e1e776135810e113042dd4f6551cf4cef75f74c70790e02f3b842aa013537e3ae847010fc16fb5ce2194348e0ab4dc26dc2c7dee5bc34705d7

Download Submit
\Users\Admin\AppData\Local\flexuosely\overrough.exe

Filesize
1.1MB

MD5
b6912ef99b7dc47b8f3c1ec436068255

SHA1
06c121cff62f9db6a9189ce9de1a3ba0c9dfeb75

SHA256
6a9414c298284cdbbfe72454eac3d9c3e35286dd461f5d621adb10db1d34d4b6

SHA512
0143558b1e4d2e12d2d609d6782acdf425ea6914926875a4f0508b64366da448870659d7fd8cd2dd61cba5ce4d5b975dce56557d36953d384d24ce2c9729c3d9

Download Submit
memory/1988-12-0x0000000003760000-0x0000000003960000-memory.dmp

Filesize
2.0MB

Download
memory/2552-14-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2552-18-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2552-16-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2552-19-0x0000000073F4E000-0x0000000073F4F000-memory.dmp

Filesize
4KB

Download
memory/2552-20-0x0000000073F40000-0x000000007462E000-memory.dmp

Filesize
6.9MB

Download
memory/2552-21-0x0000000073F4E000-0x0000000073F4F000-memory.dmp

Filesize
4KB

Download
memory/2552-22-0x0000000073F40000-0x000000007462E000-memory.dmp

Filesize
6.9MB

Download
memory/2556-2-0x0000000003AF0000-0x0000000003CF0000-memory.dmp

Filesize
2.0MB

Download

Analysis

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