agenttesla | a006c75ed2d13812a654d935aea6cefb184cfffc3946ad11a928f80784ba927f

Analysis

max time kernel
96s
max time network
98s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
07/08/2024, 02:39

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General

Target
Jinx.exe
Size 3.2MB
Sample240807-c5ejlayeqn
SHA256 a006c75ed2d13812a654d935aea6cefb184cfffc3946ad11a928f80784ba927f
MD5 5f850b8709599d9285d4434a180f488c
SHA1 d521b40d8f02ebc8343a591fbd116c10a7fb8b77
SHA512 e045d777baeb711e50cdb00f0b2690fa0347b41d83a3a16675ad7193df9810a293a22b02bfe8a1ccc84059bb518f963aa82db0d0b20ffcd8f07400297ae6ac57
SSDEEP 98304:6MXB/EKyIT4bNJFY3OqtuU+KH4kpc+DX/0H:6MSfjBHYevKYOD
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

agenttesla discovery keylogger spyware stealer trojan

Malware Config

Signatures

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

AgentTesla payload 1 IoCs

resource	yara_rule
behavioral2/memory/464-6-0x0000000005D50000-0x0000000005F64000-memory.dmp	family_agenttesla

System Location Discovery: System Language Discovery 1 TTPs 4 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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	timeout.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Jinx.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
4700	timeout.exe

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	Jinx.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	Jinx.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemVersion	Jinx.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	464	Jinx.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 464 wrote to memory of 2444	464	Jinx.exe	92
PID 464 wrote to memory of 2444	464	Jinx.exe	92
PID 464 wrote to memory of 2444	464	Jinx.exe	92
PID 2444 wrote to memory of 4192	2444	cmd.exe	94
PID 2444 wrote to memory of 4192	2444	cmd.exe	94
PID 2444 wrote to memory of 4192	2444	cmd.exe	94
PID 4192 wrote to memory of 4700	4192	cmd.exe	96
PID 4192 wrote to memory of 4700	4192	cmd.exe	96
PID 4192 wrote to memory of 4700	4192	cmd.exe	96

C:\Users\Admin\AppData\Local\Temp\Jinx.exe
"C:\Users\Admin\AppData\Local\Temp\Jinx.exe"
1⤵
- System Location Discovery: System Language Discovery
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:464
- C:\Windows\SysWOW64\cmd.exe
  "cmd.exe" /c start cmd /C "color b && title Error && echo Signature checksum failed. Request was tampered with or session ended most likely. & echo: & echo Response: {"success":false,"message":"Session not found. Use latest code. You can only have app opened 1 at a time."} && timeout /t 5"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2444
- - C:\Windows\SysWOW64\cmd.exe
    cmd /C "color b && title Error && echo Signature checksum failed. Request was tampered with or session ended most likely. & echo: & echo Response: {"success":false,"message":"Session not found. Use latest code. You can only have app opened 1 at a time."} && timeout /t 5"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4192
  - - C:\Windows\SysWOW64\timeout.exe
      timeout /t 5
      4⤵
      System Location Discovery: System Language Discovery
      Delays execution with timeout.exe
      PID:4700

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

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/464-0-0x000000007500E000-0x000000007500F000-memory.dmp

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memory/464-1-0x0000000000620000-0x0000000000956000-memory.dmp

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memory/464-2-0x00000000057A0000-0x0000000005D44000-memory.dmp

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memory/464-3-0x0000000005290000-0x0000000005322000-memory.dmp

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memory/464-4-0x0000000075000000-0x00000000757B0000-memory.dmp

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memory/464-5-0x0000000005220000-0x000000000522A000-memory.dmp

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memory/464-6-0x0000000005D50000-0x0000000005F64000-memory.dmp

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memory/464-7-0x0000000075000000-0x00000000757B0000-memory.dmp

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memory/464-8-0x00000000085A0000-0x00000000085B2000-memory.dmp

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memory/464-10-0x0000000009030000-0x000000000906C000-memory.dmp

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memory/464-12-0x000000007500E000-0x000000007500F000-memory.dmp

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memory/464-13-0x0000000075000000-0x00000000757B0000-memory.dmp

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memory/464-14-0x0000000075000000-0x00000000757B0000-memory.dmp

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memory/464-17-0x0000000075000000-0x00000000757B0000-memory.dmp

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Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads