agenttesla | e7f83d43899e14d39467f1c25170cc0215bda6c7e99986285b6833642654d03a

Analysis

max time kernel
147s
max time network
151s
platform
windows11-21h2_x64
resource
win11-20240426-en
resource tags

arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
submitted
06/06/2024, 15:12

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General

Target
e7f83d43899e14d39467f1c25170cc0215bda6c7e99986285b6833642654d03a.exe
Size 1.0MB
Sample240606-sladjafg3w
SHA256 e7f83d43899e14d39467f1c25170cc0215bda6c7e99986285b6833642654d03a
MD5 29b2b081df5861fed9651766f37b7738
SHA1 656957b9e2b270b59b3750cb90978e496d9177fe
SHA512 828edb2157a3f293f92563729e17292310f525a9e4d0f66ed491dacc0f1058a85ec9bf5466de1dc98712ae0686eed4fb8b356bfa8df1e47b5ca9d205561dac5f
SSDEEP 24576:aAHnh+eWsN3skA4RV1Hom2KXMmHaRLSomGr7yXUR5:th+ZkldoPK8YaRLSomne
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol
smtp
Host
us2.smtp.mailhostbox.com
Port
587
Username
[email protected]
Password
^NpBYBQ0
Email to
[email protected]

Signatures

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

Drops startup file 1 IoCs

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

Executes dropped EXE 1 IoCs

pid	Process
3904	name.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3938118698-2964058152-2337880935-1000\Software\Microsoft\Windows\CurrentVersion\Run\mpTrle = "C:\\Users\\Admin\\AppData\\Roaming\\mpTrle\\mpTrle.exe"	RegSvcs.exe

Looks up external IP address via web service 2 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
1	api.ipify.org
2	api.ipify.org

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/files/0x000100000002aa1f-12.dat	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3904 set thread context of 3616	3904	name.exe	79

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1428	3904	WerFault.exe	78

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3616	RegSvcs.exe
3616	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
3904	name.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3616	RegSvcs.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
2332	e7f83d43899e14d39467f1c25170cc0215bda6c7e99986285b6833642654d03a.exe
2332	e7f83d43899e14d39467f1c25170cc0215bda6c7e99986285b6833642654d03a.exe
3904	name.exe
3904	name.exe

Suspicious use of SendNotifyMessage 4 IoCs

pid	Process
2332	e7f83d43899e14d39467f1c25170cc0215bda6c7e99986285b6833642654d03a.exe
2332	e7f83d43899e14d39467f1c25170cc0215bda6c7e99986285b6833642654d03a.exe
3904	name.exe
3904	name.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2332 wrote to memory of 3904	2332	e7f83d43899e14d39467f1c25170cc0215bda6c7e99986285b6833642654d03a.exe	78
PID 2332 wrote to memory of 3904	2332	e7f83d43899e14d39467f1c25170cc0215bda6c7e99986285b6833642654d03a.exe	78
PID 2332 wrote to memory of 3904	2332	e7f83d43899e14d39467f1c25170cc0215bda6c7e99986285b6833642654d03a.exe	78
PID 3904 wrote to memory of 3616	3904	name.exe	79
PID 3904 wrote to memory of 3616	3904	name.exe	79
PID 3904 wrote to memory of 3616	3904	name.exe	79
PID 3904 wrote to memory of 3616	3904	name.exe	79

C:\Users\Admin\AppData\Local\Temp\e7f83d43899e14d39467f1c25170cc0215bda6c7e99986285b6833642654d03a.exe
"C:\Users\Admin\AppData\Local\Temp\e7f83d43899e14d39467f1c25170cc0215bda6c7e99986285b6833642654d03a.exe"
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2332
- C:\Users\Admin\AppData\Local\directory\name.exe
  "C:\Users\Admin\AppData\Local\Temp\e7f83d43899e14d39467f1c25170cc0215bda6c7e99986285b6833642654d03a.exe"
  2⤵
  - Drops startup file
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of WriteProcessMemory
  PID:3904
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Users\Admin\AppData\Local\Temp\e7f83d43899e14d39467f1c25170cc0215bda6c7e99986285b6833642654d03a.exe"
    3⤵
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3616
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3904 -s 732
    3⤵
    - Program crash
    PID:1428

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3904 -ip 3904
1⤵
PID:2960

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

peaks

Path C:\Users\Admin\AppData\Local\Temp\peaks
Size 28KB
SHA256 b9d63f3b0cedc1dab90af686947acf4c93185e0d3da27992f46f25f92ebc8228
MD5 0fc1168a28a599c102dd0e7b89434641
SHA1 e2c8c12a2da0e952b9fd354bbd6b430338e4a3f3
SHA512 0d0577eb58019bd1d51b3e31d219ad3cbef1379264a33a1860ca74373ae1a1235dbada65a0b8e046eb99b00aadae51dbe4f0bc094d8b888c5ad7af3dbc8ecf3b
SSDEEP 768:WiTZ+2QoioGRk6ZklputwjpjBkCiw2RuJ3nXKUrvzjsNbA+ILE7924vfF3if6gy4:WiTZ+2QoioGRk6ZklputwjpjBkCiw2RO
MD5 SHA1 SHA512 SSDEEP

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name.exe

Path C:\Users\Admin\AppData\Local\directory\name.exe
Size 1.0MB
SHA256 e7f83d43899e14d39467f1c25170cc0215bda6c7e99986285b6833642654d03a
MD5 29b2b081df5861fed9651766f37b7738
SHA1 656957b9e2b270b59b3750cb90978e496d9177fe
SHA512 828edb2157a3f293f92563729e17292310f525a9e4d0f66ed491dacc0f1058a85ec9bf5466de1dc98712ae0686eed4fb8b356bfa8df1e47b5ca9d205561dac5f
SSDEEP 24576:aAHnh+eWsN3skA4RV1Hom2KXMmHaRLSomGr7yXUR5:th+ZkldoPK8YaRLSomne
MD5 SHA1 SHA512 SSDEEP

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memory/2332-10-0x00000000042F0000-0x00000000042F4000-memory.dmp

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memory/3616-30-0x0000000005480000-0x0000000005A26000-memory.dmp

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memory/3616-29-0x00000000737CE000-0x00000000737CF000-memory.dmp

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memory/3616-28-0x0000000000400000-0x0000000000442000-memory.dmp

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memory/3616-31-0x0000000004F40000-0x0000000004FA6000-memory.dmp

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memory/3616-32-0x00000000737C0000-0x0000000073F71000-memory.dmp

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memory/3616-34-0x0000000006310000-0x0000000006360000-memory.dmp

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memory/3616-35-0x0000000006400000-0x0000000006492000-memory.dmp

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memory/3616-36-0x0000000006390000-0x000000000639A000-memory.dmp

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memory/3616-37-0x00000000737CE000-0x00000000737CF000-memory.dmp

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memory/3616-38-0x00000000737C0000-0x0000000073F71000-memory.dmp

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