agenttesla | 74651edafd3ae6b5619abff5ea29ae2e85cb1d1ed8ada05afeffa15e96dfa449

Analysis

max time kernel
112s
max time network
106s
platform
windows10_x64
resource
win10v20201028
submitted
11/03/2021, 06:53

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General

Target
FACTURA PROFORMA.exe
Size 47KB
Sample210311-m72nt52dbs
SHA256 74651edafd3ae6b5619abff5ea29ae2e85cb1d1ed8ada05afeffa15e96dfa449
MD5 a2fd342c195c11bc97d933d9751a54b2
SHA1 a9cbbc6ae26b8687b9c6d807802784e5b83b7500
SHA512 5dfa535ad889eed591e0c66384647c15684ce0af3be591ae32ff6219f7acab88792240b8aa5625291ae79711c29b16dc009eade00640b954dfe4ecae2131e737
MD5 SHA1 SHA512

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

https://api.telegram.org/bot1486952527:AAHvvJmG-WgJZgXIQPo_BDv7llcA7hx4Mkk/sendDocument

Signatures

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

AgentTesla Payload 2 IoCs

resource	yara_rule
behavioral2/memory/1268-14-0x00000000004376FE-mapping.dmp	family_agenttesla
behavioral2/memory/1268-13-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

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\scvhosts = "C:\\Users\\Admin\\AppData\\Roaming\\scvhosts\\scvhosts.exe"	FACTURA PROFORMA.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 16 IoCs

pid	Process
4764	FACTURA PROFORMA.exe
4764	FACTURA PROFORMA.exe
4764	FACTURA PROFORMA.exe
4764	FACTURA PROFORMA.exe
4764	FACTURA PROFORMA.exe
4764	FACTURA PROFORMA.exe
4764	FACTURA PROFORMA.exe
4764	FACTURA PROFORMA.exe
4764	FACTURA PROFORMA.exe
4764	FACTURA PROFORMA.exe
4764	FACTURA PROFORMA.exe
4764	FACTURA PROFORMA.exe
4764	FACTURA PROFORMA.exe
4764	FACTURA PROFORMA.exe
4764	FACTURA PROFORMA.exe
4764	FACTURA PROFORMA.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4764 set thread context of 1268	4764	FACTURA PROFORMA.exe	81

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1608	4764	WerFault.exe	67

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
1076	timeout.exe

Modifies system certificate store 2 TTPs 3 IoCs

evasion spyware trojan

Install Root Certificate

T1130

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\0563B8630D62D75ABBC8AB1E4BDFB5A899B24D43	FACTURA PROFORMA.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\0563B8630D62D75ABBC8AB1E4BDFB5A899B24D43\Blob = 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	FACTURA PROFORMA.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\0563B8630D62D75ABBC8AB1E4BDFB5A899B24D43\Blob = 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	FACTURA PROFORMA.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
4764	FACTURA PROFORMA.exe
4764	FACTURA PROFORMA.exe
4764	FACTURA PROFORMA.exe
1268	FACTURA PROFORMA.exe
1268	FACTURA PROFORMA.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4764	FACTURA PROFORMA.exe
Token: SeDebugPrivilege	1268	FACTURA PROFORMA.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 4764 wrote to memory of 908	4764	FACTURA PROFORMA.exe	78
PID 4764 wrote to memory of 908	4764	FACTURA PROFORMA.exe	78
PID 4764 wrote to memory of 908	4764	FACTURA PROFORMA.exe	78
PID 908 wrote to memory of 1076	908	cmd.exe	80
PID 908 wrote to memory of 1076	908	cmd.exe	80
PID 908 wrote to memory of 1076	908	cmd.exe	80
PID 4764 wrote to memory of 1268	4764	FACTURA PROFORMA.exe	81
PID 4764 wrote to memory of 1268	4764	FACTURA PROFORMA.exe	81
PID 4764 wrote to memory of 1268	4764	FACTURA PROFORMA.exe	81
PID 4764 wrote to memory of 1268	4764	FACTURA PROFORMA.exe	81
PID 4764 wrote to memory of 1268	4764	FACTURA PROFORMA.exe	81
PID 4764 wrote to memory of 1268	4764	FACTURA PROFORMA.exe	81
PID 4764 wrote to memory of 1268	4764	FACTURA PROFORMA.exe	81
PID 4764 wrote to memory of 1268	4764	FACTURA PROFORMA.exe	81

C:\Users\Admin\AppData\Local\Temp\FACTURA PROFORMA.exe
"C:\Users\Admin\AppData\Local\Temp\FACTURA PROFORMA.exe"
1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4764
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c timeout 1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:908
- - C:\Windows\SysWOW64\timeout.exe
    timeout 1
    3⤵
    - Delays execution with timeout.exe
    PID:1076
- C:\Users\Admin\AppData\Local\Temp\FACTURA PROFORMA.exe
  "C:\Users\Admin\AppData\Local\Temp\FACTURA PROFORMA.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1268
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4764 -s 2408
  2⤵
  - Program crash
  PID:1608

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Install Root Certificate

T1130

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1268-15-0x00000000732D0000-0x00000000739BE000-memory.dmp

Download

memory/1268-23-0x0000000005D90000-0x0000000005D91000-memory.dmp

Download

memory/1268-22-0x00000000055B0000-0x00000000055B1000-memory.dmp

Download

memory/1268-21-0x0000000005110000-0x0000000005111000-memory.dmp

Download

memory/1268-13-0x0000000000400000-0x000000000043C000-memory.dmp

Download

memory/1608-20-0x0000000004A20000-0x0000000004A21000-memory.dmp

Download

memory/4764-3-0x00000000000C0000-0x00000000000C1000-memory.dmp

Download

memory/4764-6-0x00000000021E0000-0x00000000021E1000-memory.dmp

Download

memory/4764-5-0x0000000005700000-0x0000000005701000-memory.dmp

Download

memory/4764-2-0x00000000732D0000-0x00000000739BE000-memory.dmp

Download

memory/4764-10-0x0000000000960000-0x0000000000961000-memory.dmp

Download

memory/4764-9-0x0000000005850000-0x0000000005851000-memory.dmp

Download

memory/4764-8-0x000000000A210000-0x000000000A211000-memory.dmp

Download

memory/4764-7-0x00000000008B0000-0x000000000095A000-memory.dmp

Download