agenttesla | bbf3b7facc03ac358b1c43e2b1f5c35082958310a15d924415e5afd133d1ac0d

General

Target

bbf3b7facc03ac358b1c43e2b1f5c35082958310a15d924415e5afd133d1ac0d.exe
Size

655KB
MD5

f02a932f414838b6ff71b051e3f976ff
SHA1

5ffd3af5fac6b4049d02bb7d6d0c1a3b187edfc6
SHA256

bbf3b7facc03ac358b1c43e2b1f5c35082958310a15d924415e5afd133d1ac0d
SHA512

268a6c8a64199df170bc64e7fd7939108847721fa2c9cfd55304bd4fecce1109161b09048f167e9841362a0090051dc2cad08cd3656df7ae79376523fead85e3
SSDEEP

12288:KgYzi8LkpEaEZhq2MJT4yKg41Kbh/V0b8HhlqJcK/C+XboT9Z6i0V7szA4:KR2jERhqNkyTAK9EMm/C+XboT9ZAx

Score

10^/10

agenttesla execution keylogger persistence spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.adgumrukmusavirligi.com
Port:
587
Username:
[email protected]
Password:
GizCvk2019!.

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.adgumrukmusavirligi.com
Port:
587
Username:
[email protected]
Password:
GizCvk2019!.
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
execution

PowerShell
T1059.001

Processes:

powershell.exe

pid process

932 powershell.exe

pid	process
932	powershell.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

bbf3b7facc03ac358b1c43e2b1f5c35082958310a15d924415e5afd133d1ac0d.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Control Panel\International\Geo\Nation	bbf3b7facc03ac358b1c43e2b1f5c35082958310a15d924415e5afd133d1ac0d.exe

Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

bbf3b7facc03ac358b1c43e2b1f5c35082958310a15d924415e5afd133d1ac0d.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\skyT = "C:\\Users\\Admin\\AppData\\Roaming\\skyT\\skyT.exe"	bbf3b7facc03ac358b1c43e2b1f5c35082958310a15d924415e5afd133d1ac0d.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

bbf3b7facc03ac358b1c43e2b1f5c35082958310a15d924415e5afd133d1ac0d.exe

description	pid	process	target process
PID 4388 set thread context of 3084	4388	bbf3b7facc03ac358b1c43e2b1f5c35082958310a15d924415e5afd133d1ac0d.exe	bbf3b7facc03ac358b1c43e2b1f5c35082958310a15d924415e5afd133d1ac0d.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

bbf3b7facc03ac358b1c43e2b1f5c35082958310a15d924415e5afd133d1ac0d.exebbf3b7facc03ac358b1c43e2b1f5c35082958310a15d924415e5afd133d1ac0d.exepowershell.exe

pid	process
4388	bbf3b7facc03ac358b1c43e2b1f5c35082958310a15d924415e5afd133d1ac0d.exe
4388	bbf3b7facc03ac358b1c43e2b1f5c35082958310a15d924415e5afd133d1ac0d.exe
3084	bbf3b7facc03ac358b1c43e2b1f5c35082958310a15d924415e5afd133d1ac0d.exe
3084	bbf3b7facc03ac358b1c43e2b1f5c35082958310a15d924415e5afd133d1ac0d.exe
932	powershell.exe
932	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

bbf3b7facc03ac358b1c43e2b1f5c35082958310a15d924415e5afd133d1ac0d.exebbf3b7facc03ac358b1c43e2b1f5c35082958310a15d924415e5afd133d1ac0d.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	4388	bbf3b7facc03ac358b1c43e2b1f5c35082958310a15d924415e5afd133d1ac0d.exe
Token: SeDebugPrivilege	3084	bbf3b7facc03ac358b1c43e2b1f5c35082958310a15d924415e5afd133d1ac0d.exe
Token: SeDebugPrivilege	932	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

bbf3b7facc03ac358b1c43e2b1f5c35082958310a15d924415e5afd133d1ac0d.exe

pid process

3084 bbf3b7facc03ac358b1c43e2b1f5c35082958310a15d924415e5afd133d1ac0d.exe

pid	process
3084	bbf3b7facc03ac358b1c43e2b1f5c35082958310a15d924415e5afd133d1ac0d.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

bbf3b7facc03ac358b1c43e2b1f5c35082958310a15d924415e5afd133d1ac0d.exe

description	pid	process	target process
PID 4388 wrote to memory of 932	4388	bbf3b7facc03ac358b1c43e2b1f5c35082958310a15d924415e5afd133d1ac0d.exe	powershell.exe
PID 4388 wrote to memory of 932	4388	bbf3b7facc03ac358b1c43e2b1f5c35082958310a15d924415e5afd133d1ac0d.exe	powershell.exe
PID 4388 wrote to memory of 932	4388	bbf3b7facc03ac358b1c43e2b1f5c35082958310a15d924415e5afd133d1ac0d.exe	powershell.exe
PID 4388 wrote to memory of 3084	4388	bbf3b7facc03ac358b1c43e2b1f5c35082958310a15d924415e5afd133d1ac0d.exe	bbf3b7facc03ac358b1c43e2b1f5c35082958310a15d924415e5afd133d1ac0d.exe
PID 4388 wrote to memory of 3084	4388	bbf3b7facc03ac358b1c43e2b1f5c35082958310a15d924415e5afd133d1ac0d.exe	bbf3b7facc03ac358b1c43e2b1f5c35082958310a15d924415e5afd133d1ac0d.exe
PID 4388 wrote to memory of 3084	4388	bbf3b7facc03ac358b1c43e2b1f5c35082958310a15d924415e5afd133d1ac0d.exe	bbf3b7facc03ac358b1c43e2b1f5c35082958310a15d924415e5afd133d1ac0d.exe
PID 4388 wrote to memory of 3084	4388	bbf3b7facc03ac358b1c43e2b1f5c35082958310a15d924415e5afd133d1ac0d.exe	bbf3b7facc03ac358b1c43e2b1f5c35082958310a15d924415e5afd133d1ac0d.exe
PID 4388 wrote to memory of 3084	4388	bbf3b7facc03ac358b1c43e2b1f5c35082958310a15d924415e5afd133d1ac0d.exe	bbf3b7facc03ac358b1c43e2b1f5c35082958310a15d924415e5afd133d1ac0d.exe
PID 4388 wrote to memory of 3084	4388	bbf3b7facc03ac358b1c43e2b1f5c35082958310a15d924415e5afd133d1ac0d.exe	bbf3b7facc03ac358b1c43e2b1f5c35082958310a15d924415e5afd133d1ac0d.exe
PID 4388 wrote to memory of 3084	4388	bbf3b7facc03ac358b1c43e2b1f5c35082958310a15d924415e5afd133d1ac0d.exe	bbf3b7facc03ac358b1c43e2b1f5c35082958310a15d924415e5afd133d1ac0d.exe
PID 4388 wrote to memory of 3084	4388	bbf3b7facc03ac358b1c43e2b1f5c35082958310a15d924415e5afd133d1ac0d.exe	bbf3b7facc03ac358b1c43e2b1f5c35082958310a15d924415e5afd133d1ac0d.exe

C:\Users\Admin\AppData\Local\Temp\bbf3b7facc03ac358b1c43e2b1f5c35082958310a15d924415e5afd133d1ac0d.exe
"C:\Users\Admin\AppData\Local\Temp\bbf3b7facc03ac358b1c43e2b1f5c35082958310a15d924415e5afd133d1ac0d.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4388

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\bbf3b7facc03ac358b1c43e2b1f5c35082958310a15d924415e5afd133d1ac0d.exe"
2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:932

C:\Users\Admin\AppData\Local\Temp\bbf3b7facc03ac358b1c43e2b1f5c35082958310a15d924415e5afd133d1ac0d.exe
"C:\Users\Admin\AppData\Local\Temp\bbf3b7facc03ac358b1c43e2b1f5c35082958310a15d924415e5afd133d1ac0d.exe"
2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:3084

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

2

T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_xze40scj.hkv.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/932-49-0x0000000007E20000-0x000000000849A000-memory.dmp

Filesize
6.5MB

Download
memory/932-48-0x00000000076D0000-0x0000000007773000-memory.dmp

Filesize
652KB

Download
memory/932-60-0x00000000748F0000-0x00000000750A0000-memory.dmp

Filesize
7.7MB

Download
memory/932-57-0x0000000007AF0000-0x0000000007AF8000-memory.dmp

Filesize
32KB

Download
memory/932-56-0x0000000007B10000-0x0000000007B2A000-memory.dmp

Filesize
104KB

Download
memory/932-55-0x0000000007A10000-0x0000000007A24000-memory.dmp

Filesize
80KB

Download
memory/932-21-0x0000000005D20000-0x0000000005D86000-memory.dmp

Filesize
408KB

Download
memory/932-20-0x0000000005500000-0x0000000005522000-memory.dmp

Filesize
136KB

Download
memory/932-53-0x00000000079D0000-0x00000000079E1000-memory.dmp

Filesize
68KB

Download
memory/932-52-0x0000000007A50000-0x0000000007AE6000-memory.dmp

Filesize
600KB

Download
memory/932-51-0x0000000007840000-0x000000000784A000-memory.dmp

Filesize
40KB

Download
memory/932-50-0x00000000077D0000-0x00000000077EA000-memory.dmp

Filesize
104KB

Download
memory/932-47-0x0000000006A70000-0x0000000006A8E000-memory.dmp

Filesize
120KB

Download
memory/932-37-0x0000000070570000-0x00000000705BC000-memory.dmp

Filesize
304KB

Download
memory/932-16-0x00000000748F0000-0x00000000750A0000-memory.dmp

Filesize
7.7MB

Download
memory/932-17-0x0000000002B90000-0x0000000002BC6000-memory.dmp

Filesize
216KB

Download
memory/932-18-0x00000000748F0000-0x00000000750A0000-memory.dmp

Filesize
7.7MB

Download
memory/932-36-0x0000000006A90000-0x0000000006AC2000-memory.dmp

Filesize
200KB

Download
memory/932-33-0x0000000006500000-0x000000000654C000-memory.dmp

Filesize
304KB

Download
memory/932-54-0x0000000007A00000-0x0000000007A0E000-memory.dmp

Filesize
56KB

Download
memory/932-19-0x00000000055F0000-0x0000000005C18000-memory.dmp

Filesize
6.2MB

Download
memory/932-27-0x0000000005EB0000-0x0000000006204000-memory.dmp

Filesize
3.3MB

Download
memory/932-32-0x00000000064D0000-0x00000000064EE000-memory.dmp

Filesize
120KB

Download
memory/3084-35-0x0000000005F40000-0x0000000005F90000-memory.dmp

Filesize
320KB

Download
memory/3084-10-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3084-12-0x00000000748F0000-0x00000000750A0000-memory.dmp

Filesize
7.7MB

Download
memory/3084-14-0x0000000004F00000-0x0000000004F66000-memory.dmp

Filesize
408KB

Download
memory/3084-61-0x00000000748F0000-0x00000000750A0000-memory.dmp

Filesize
7.7MB

Download
memory/3084-15-0x00000000748F0000-0x00000000750A0000-memory.dmp

Filesize
7.7MB

Download
memory/4388-2-0x0000000005520000-0x0000000005AC4000-memory.dmp

Filesize
5.6MB

Download
memory/4388-9-0x0000000008CC0000-0x0000000008D5C000-memory.dmp

Filesize
624KB

Download
memory/4388-0-0x00000000748FE000-0x00000000748FF000-memory.dmp

Filesize
4KB

Download
memory/4388-13-0x00000000748F0000-0x00000000750A0000-memory.dmp

Filesize
7.7MB

Download
memory/4388-1-0x0000000000580000-0x000000000062A000-memory.dmp

Filesize
680KB

Download
memory/4388-8-0x0000000006680000-0x0000000006702000-memory.dmp

Filesize
520KB

Download
memory/4388-6-0x0000000006660000-0x000000000667A000-memory.dmp

Filesize
104KB

Download
memory/4388-5-0x00000000748F0000-0x00000000750A0000-memory.dmp

Filesize
7.7MB

Download
memory/4388-4-0x00000000051C0000-0x00000000051CA000-memory.dmp

Filesize
40KB

Download
memory/4388-3-0x0000000005010000-0x00000000050A2000-memory.dmp

Filesize
584KB

Download
memory/4388-7-0x00000000061D0000-0x00000000061E0000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads