agenttesla | ff9dbc074c9fedf0906cdebe94a4ec7b438df3528db6dc3a649c29bb4414c365

Analysis

max time kernel
120s
max time network
127s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
16/10/2024, 01:00

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General

Target
mm.exe
Size 1.1MB
Sample241016-bcnfcsyerm
SHA256 ff9dbc074c9fedf0906cdebe94a4ec7b438df3528db6dc3a649c29bb4414c365
MD5 20cca14ff2ceb85d038b443b2aec939d
SHA1 568faf780223ea4a7a87b32c6b2c48306ca04537
SHA512 eba7c2797ff405a79bc1fdf0951c3e8738e7bde95860914c8b98d4ad508ebf0a567541ee14f9c05199687f1b604b955712d37eb43b0affd9d282a8aebe3b850b
SSDEEP 12288:ALkcoxg7v3qnC11ErwIhh0F4qwUgUny5Q2TYgYkwAyOIeHbJZpWVLmr9v1C0bW73:WfmMv6Ckr7Mny5Q206F7jWLEdqu8uc+e
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

agenttesla discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol
smtp
Host
mail.pgsu.co.id
Port
587
Username
[email protected]
Password
Vecls16@Vezs
Email to
[email protected]

Signatures

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

Blocklisted process makes network request 2 IoCs

flow	pid	Process
3	2268	rundll32.exe
5	2268	rundll32.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2380 set thread context of 2016	2380	mm.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	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	mm.exe

Modifies registry class 3 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000_CLASSES\Local Settings\Software\Microsoft\Windows\GameUX	rundll32.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000_CLASSES\Local Settings\Software\Microsoft\Windows\GameUX\OOBGameInstalled = "1"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000_CLASSES\Local Settings\Software\Microsoft\Windows\GameUX\ServiceLocation	rundll32.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2016	RegSvcs.exe
2016	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2380	mm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2016	RegSvcs.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2016	RegSvcs.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2380 wrote to memory of 2268	2380	mm.exe	30
PID 2380 wrote to memory of 2268	2380	mm.exe	30
PID 2380 wrote to memory of 2268	2380	mm.exe	30
PID 2380 wrote to memory of 2268	2380	mm.exe	30
PID 2380 wrote to memory of 2268	2380	mm.exe	30
PID 2380 wrote to memory of 2268	2380	mm.exe	30
PID 2380 wrote to memory of 2268	2380	mm.exe	30
PID 2380 wrote to memory of 2016	2380	mm.exe	31
PID 2380 wrote to memory of 2016	2380	mm.exe	31
PID 2380 wrote to memory of 2016	2380	mm.exe	31
PID 2380 wrote to memory of 2016	2380	mm.exe	31
PID 2380 wrote to memory of 2016	2380	mm.exe	31
PID 2380 wrote to memory of 2016	2380	mm.exe	31
PID 2380 wrote to memory of 2016	2380	mm.exe	31
PID 2380 wrote to memory of 2016	2380	mm.exe	31

C:\Users\Admin\AppData\Local\Temp\mm.exe
"C:\Users\Admin\AppData\Local\Temp\mm.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2380
- C:\Windows\SysWOW64\rundll32.exe
  C:\Windows\system32\rundll32.exe C:\Windows\system32\gameux.dll,GameUXShim {29dfdaf6-2655-4d7d-9dae-112ce811cf33};C:\Users\Admin\AppData\Local\Temp\mm.exe;2380
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  PID:2268
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\mm.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2016

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2016-7-0x0000000000400000-0x0000000000440000-memory.dmp

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memory/2016-9-0x0000000000400000-0x0000000000440000-memory.dmp

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memory/2016-5-0x0000000000400000-0x0000000000440000-memory.dmp

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memory/2380-4-0x0000000003360000-0x0000000003560000-memory.dmp

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