agenttesla | 7e08e758f9ab52f92fb38a7d7f114ea84df6804105def422feadb8f631a6c8af

General

Target
Ziraat Bankas1 Swift Mesaji1_20200604-4A83-4C11-A410-FDF7C81DDA9E.exe
Size 1.5MB
Sample201109-3csfzptd1e
SHA256 7e08e758f9ab52f92fb38a7d7f114ea84df6804105def422feadb8f631a6c8af
MD5 0de544dd5f939e59eabffd06a71649b4
SHA1 e02f976a13e1a5e08833fe93e34f93137faf0bfb
SHA512 1b3f8b0eb06185b717910243fbf932dd5bba5cae2e8fe35a55731c86af5b9d8b4a5ac1e33182ea095bef25e1f8b4b69dbd582ed7ca4d5c77a17ad4f623087d63
MD5 SHA1 SHA512

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol
smtp
Host
mail.brightpackaging.in
Port
587
Username
[email protected]
Password
accounts744

Signatures

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

AgentTesla Payload 13 IoCs

resource	yara_rule
behavioral2/memory/3932-0-0x0000000000400000-0x0000000000452000-memory.dmp	family_agenttesla
behavioral2/memory/3932-1-0x000000000044CE4E-mapping.dmp	family_agenttesla
behavioral2/memory/3932-12-0x000000000044CE4E-mapping.dmp	family_agenttesla
behavioral2/memory/3932-11-0x000000000044CE4E-mapping.dmp	family_agenttesla
behavioral2/memory/3932-13-0x000000000044CE4E-mapping.dmp	family_agenttesla
behavioral2/memory/3932-14-0x000000000044CE4E-mapping.dmp	family_agenttesla
behavioral2/memory/3932-15-0x000000000044CE4E-mapping.dmp	family_agenttesla
behavioral2/memory/3932-16-0x000000000044CE4E-mapping.dmp	family_agenttesla
behavioral2/memory/3932-17-0x000000000044CE4E-mapping.dmp	family_agenttesla
behavioral2/memory/3932-18-0x000000000044CE4E-mapping.dmp	family_agenttesla
behavioral2/memory/3932-19-0x000000000044CE4E-mapping.dmp	family_agenttesla
behavioral2/memory/3932-21-0x000000000044CE4E-mapping.dmp	family_agenttesla
behavioral2/memory/3932-20-0x000000000044CE4E-mapping.dmp	family_agenttesla

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\system32\drivers\etc\hosts	MSBuild.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\YIroH = "C:\\Users\\Admin\\AppData\\Roaming\\YIroH\\YIroH.exe"	MSBuild.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4764 set thread context of 3932	4764	Ziraat Bankas1 Swift Mesaji1_20200604-4A83-4C11-A410-FDF7C81DDA9E.exe	78

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1128	3932	WerFault.exe	78

Suspicious behavior: EnumeratesProcesses 16 IoCs

pid	Process
3932	MSBuild.exe
3932	MSBuild.exe
1128	WerFault.exe
1128	WerFault.exe
1128	WerFault.exe
1128	WerFault.exe
1128	WerFault.exe
1128	WerFault.exe
1128	WerFault.exe
1128	WerFault.exe
1128	WerFault.exe
1128	WerFault.exe
1128	WerFault.exe
1128	WerFault.exe
1128	WerFault.exe
1128	WerFault.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	3932	MSBuild.exe
Token: SeRestorePrivilege	1128	WerFault.exe
Token: SeBackupPrivilege	1128	WerFault.exe
Token: SeDebugPrivilege	1128	WerFault.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
4764	Ziraat Bankas1 Swift Mesaji1_20200604-4A83-4C11-A410-FDF7C81DDA9E.exe
4764	Ziraat Bankas1 Swift Mesaji1_20200604-4A83-4C11-A410-FDF7C81DDA9E.exe
4764	Ziraat Bankas1 Swift Mesaji1_20200604-4A83-4C11-A410-FDF7C81DDA9E.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
4764	Ziraat Bankas1 Swift Mesaji1_20200604-4A83-4C11-A410-FDF7C81DDA9E.exe
4764	Ziraat Bankas1 Swift Mesaji1_20200604-4A83-4C11-A410-FDF7C81DDA9E.exe
4764	Ziraat Bankas1 Swift Mesaji1_20200604-4A83-4C11-A410-FDF7C81DDA9E.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4764 wrote to memory of 3932	4764	Ziraat Bankas1 Swift Mesaji1_20200604-4A83-4C11-A410-FDF7C81DDA9E.exe	78
PID 4764 wrote to memory of 3932	4764	Ziraat Bankas1 Swift Mesaji1_20200604-4A83-4C11-A410-FDF7C81DDA9E.exe	78
PID 4764 wrote to memory of 3932	4764	Ziraat Bankas1 Swift Mesaji1_20200604-4A83-4C11-A410-FDF7C81DDA9E.exe	78
PID 4764 wrote to memory of 3932	4764	Ziraat Bankas1 Swift Mesaji1_20200604-4A83-4C11-A410-FDF7C81DDA9E.exe	78
PID 4764 wrote to memory of 3932	4764	Ziraat Bankas1 Swift Mesaji1_20200604-4A83-4C11-A410-FDF7C81DDA9E.exe	78
PID 3932 wrote to memory of 572	3932	MSBuild.exe	79
PID 3932 wrote to memory of 572	3932	MSBuild.exe	79
PID 3932 wrote to memory of 572	3932	MSBuild.exe	79

C:\Users\Admin\AppData\Local\Temp\Ziraat Bankas1 Swift Mesaji1_20200604-4A83-4C11-A410-FDF7C81DDA9E.exe
"C:\Users\Admin\AppData\Local\Temp\Ziraat Bankas1 Swift Mesaji1_20200604-4A83-4C11-A410-FDF7C81DDA9E.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:4764
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  "C:\\\\Windows\\\\Microsoft.NET\\\\Framework\\\\v4.0.30319\\\\MSBuild.exe"
  2⤵
  - Drops file in Drivers directory
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3932
- - C:\Windows\SysWOW64\netsh.exe
    "netsh" wlan show profile
    3⤵
    PID:572
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3932 -s 1504
    3⤵
    - Program crash
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1128

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1128-22-0x0000000005860000-0x0000000005861000-memory.dmp

Download

memory/1128-10-0x0000000005030000-0x0000000005031000-memory.dmp

Download

memory/3932-6-0x00000000051A0000-0x00000000051A1000-memory.dmp

Download

memory/3932-7-0x0000000005730000-0x0000000005731000-memory.dmp

Download

memory/3932-8-0x0000000005CE0000-0x0000000005CE1000-memory.dmp

Download

memory/3932-3-0x0000000000400000-0x0000000000401000-memory.dmp

Download

memory/3932-2-0x0000000072B10000-0x00000000731FE000-memory.dmp

Download

memory/3932-0-0x0000000000400000-0x0000000000452000-memory.dmp

Download

memory/3932-5-0x00000000057E0000-0x00000000057E1000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads