agenttesla | 4e20252f94c4824e06bfcb274d0deceb6e33b6b09db74c25b029f4972fed8572

General

Target
QUOTATION.exe
Size 1.5MB
Sample201109-d3brd65jnn
SHA256 4e20252f94c4824e06bfcb274d0deceb6e33b6b09db74c25b029f4972fed8572
MD5 1462c53230f1f544ec0a2422b95866b9
SHA1 2b5a5c85475213775fb4316b9588ae62921a7737
SHA512 0704810d7be546960a5d9ff0acd3e71c5e6424d1c5006fc49b497b1b5937720c7b1c54d41a3a588046c0de999b201fedca402c7b33d0baa947af84046ab69978
MD5 SHA1 SHA512

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol
smtp
Host
smtp.assiph.com
Port
587
Username
[email protected]
Password
DErONNd0

Signatures

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

AgentTesla Payload 14 IoCs

resource	yara_rule
behavioral2/memory/792-0-0x0000000000400000-0x0000000000452000-memory.dmp	family_agenttesla
behavioral2/memory/792-1-0x000000000044CD9E-mapping.dmp	family_agenttesla
behavioral2/memory/792-10-0x000000000044CD9E-mapping.dmp	family_agenttesla
behavioral2/memory/792-11-0x000000000044CD9E-mapping.dmp	family_agenttesla
behavioral2/memory/792-12-0x000000000044CD9E-mapping.dmp	family_agenttesla
behavioral2/memory/792-13-0x000000000044CD9E-mapping.dmp	family_agenttesla
behavioral2/memory/792-15-0x000000000044CD9E-mapping.dmp	family_agenttesla
behavioral2/memory/792-16-0x000000000044CD9E-mapping.dmp	family_agenttesla
behavioral2/memory/792-17-0x000000000044CD9E-mapping.dmp	family_agenttesla
behavioral2/memory/792-18-0x000000000044CD9E-mapping.dmp	family_agenttesla
behavioral2/memory/792-20-0x000000000044CD9E-mapping.dmp	family_agenttesla
behavioral2/memory/792-19-0x000000000044CD9E-mapping.dmp	family_agenttesla
behavioral2/memory/792-21-0x000000000044CD9E-mapping.dmp	family_agenttesla
behavioral2/memory/792-14-0x000000000044CD9E-mapping.dmp	family_agenttesla

Drops startup file 1 IoCs

description	ioc	Process
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\CaptureService.url	QUOTATION.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3341490333-719741536-2920803124-1000\Software\Microsoft\Windows\CurrentVersion\Run\KfAVMrG = "C:\\Users\\Admin\\AppData\\Roaming\\KfAVMrG\\KfAVMrG.exe"	MSBuild.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 796 set thread context of 792	796	QUOTATION.exe	75

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2844	792	WerFault.exe	75

Suspicious behavior: EnumeratesProcesses 16 IoCs

pid	Process
792	MSBuild.exe
792	MSBuild.exe
2844	WerFault.exe
2844	WerFault.exe
2844	WerFault.exe
2844	WerFault.exe
2844	WerFault.exe
2844	WerFault.exe
2844	WerFault.exe
2844	WerFault.exe
2844	WerFault.exe
2844	WerFault.exe
2844	WerFault.exe
2844	WerFault.exe
2844	WerFault.exe
2844	WerFault.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	792	MSBuild.exe
Token: SeRestorePrivilege	2844	WerFault.exe
Token: SeBackupPrivilege	2844	WerFault.exe
Token: SeDebugPrivilege	2844	WerFault.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
796	QUOTATION.exe
796	QUOTATION.exe
796	QUOTATION.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
796	QUOTATION.exe
796	QUOTATION.exe
796	QUOTATION.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 796 wrote to memory of 792	796	QUOTATION.exe	75
PID 796 wrote to memory of 792	796	QUOTATION.exe	75
PID 796 wrote to memory of 792	796	QUOTATION.exe	75
PID 796 wrote to memory of 792	796	QUOTATION.exe	75
PID 796 wrote to memory of 792	796	QUOTATION.exe	75

C:\Users\Admin\AppData\Local\Temp\QUOTATION.exe
"C:\Users\Admin\AppData\Local\Temp\QUOTATION.exe"
1⤵
- Drops startup file
- Suspicious use of SetThreadContext
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:796
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  "C:\\\\Windows\\\\Microsoft.NET\\\\Framework\\\\v4.0.30319\\\\MSBuild.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:792
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 792 -s 1524
    3⤵
    - Program crash
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2844

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/792-2-0x0000000073320000-0x0000000073A0E000-memory.dmp

Download

memory/792-3-0x0000000000400000-0x0000000000401000-memory.dmp

Download

memory/792-5-0x0000000005710000-0x0000000005711000-memory.dmp

Download

memory/792-6-0x00000000050F0000-0x00000000050F1000-memory.dmp

Download

memory/792-7-0x00000000051D0000-0x00000000051D1000-memory.dmp

Download

memory/792-8-0x0000000005C10000-0x0000000005C11000-memory.dmp

Download

memory/792-0-0x0000000000400000-0x0000000000452000-memory.dmp

Download

memory/2844-9-0x0000000004370000-0x0000000004371000-memory.dmp

Download

memory/2844-22-0x00000000049A0000-0x00000000049A1000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads