agenttesla | 0248d76f25d67192768d6b3c9cc35202c8f567e0ce77012e24ad37e33c4faf37

General

Target

Fattura accomp - Invoice 1028 del 19-02-2020 NEW WAY MIDDLE EAST FZE do....exe
Size

428KB
MD5

6afdf426be2106f66c8ad0dd5295a94a
SHA1

10cc14ab3cefd6175dab97c2f8d5bc2a8a88b02b
SHA256

18907aad4da3ed933bd68340346b21e23b3e0b5df978f01a99c195737f09db99
SHA512

4349569a571fdced6a54479fbbeb3a9d2baeaa7f4c85d48917306e4b5f631c2facf225cc563be9e345ba50d000a5c7534a5b3bcdcbe97f0b532d3dc37ee05d3c

Score

10^/10

agenttesla collection evasion keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.israelagroconsultant.com
Port:
587
Username:
[email protected]
Password:
israelagro@123

Signatures

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

AgentTesla Payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2368-138-0x0000000000400000-0x0000000000452000-memory.dmp	family_agenttesla

Disables Task Manager via registry modification
evasion
Drops file in Drivers directory 1 IoCs

Processes:

RegSvcs.exe

description ioc process

File opened for modification C:\Windows\system32\drivers\etc\hosts RegSvcs.exe

description	ioc	process
File opened for modification	C:\Windows\system32\drivers\etc\hosts	RegSvcs.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:

Fattura accomp - Invoice 1028 del 19-02-2020 NEW WAY MIDDLE EAST FZE do....exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Control Panel\International\Geo\Nation	Fattura accomp - Invoice 1028 del 19-02-2020 NEW WAY MIDDLE EAST FZE do....exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Fattura accomp - Invoice 1028 del 19-02-2020 NEW WAY MIDDLE EAST FZE do....exe

description	pid	process	target process
PID 3048 set thread context of 2368	3048	Fattura accomp - Invoice 1028 del 19-02-2020 NEW WAY MIDDLE EAST FZE do....exe	RegSvcs.exe

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

Processes:

WerFault.exe

pid pid_target process target process

3956 2368 WerFault.exe RegSvcs.exe
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

1148 schtasks.exe
Modifies registry key 1 TTPs 1 IoCs

Modify Registry
T1112

Processes:

REG.exe

pid process

3900 REG.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

Fattura accomp - Invoice 1028 del 19-02-2020 NEW WAY MIDDLE EAST FZE do....exeRegSvcs.exe

pid process

3048 Fattura accomp - Invoice 1028 del 19-02-2020 NEW WAY MIDDLE EAST FZE do....exe
2368 RegSvcs.exe
2368 RegSvcs.exe

pid	pid_target	process	target process
3956	2368	WerFault.exe	RegSvcs.exe

pid	process
1148	schtasks.exe

pid	process
3900	REG.exe

pid	process
3048	Fattura accomp - Invoice 1028 del 19-02-2020 NEW WAY MIDDLE EAST FZE do....exe
2368	RegSvcs.exe
2368	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Fattura accomp - Invoice 1028 del 19-02-2020 NEW WAY MIDDLE EAST FZE do....exeRegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	3048	Fattura accomp - Invoice 1028 del 19-02-2020 NEW WAY MIDDLE EAST FZE do....exe
Token: SeDebugPrivilege	2368	RegSvcs.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

Fattura accomp - Invoice 1028 del 19-02-2020 NEW WAY MIDDLE EAST FZE do....exeRegSvcs.exe

description	pid	process	target process
PID 3048 wrote to memory of 1148	3048	Fattura accomp - Invoice 1028 del 19-02-2020 NEW WAY MIDDLE EAST FZE do....exe	schtasks.exe
PID 3048 wrote to memory of 1148	3048	Fattura accomp - Invoice 1028 del 19-02-2020 NEW WAY MIDDLE EAST FZE do....exe	schtasks.exe
PID 3048 wrote to memory of 1148	3048	Fattura accomp - Invoice 1028 del 19-02-2020 NEW WAY MIDDLE EAST FZE do....exe	schtasks.exe
PID 3048 wrote to memory of 2368	3048	Fattura accomp - Invoice 1028 del 19-02-2020 NEW WAY MIDDLE EAST FZE do....exe	RegSvcs.exe
PID 3048 wrote to memory of 2368	3048	Fattura accomp - Invoice 1028 del 19-02-2020 NEW WAY MIDDLE EAST FZE do....exe	RegSvcs.exe
PID 3048 wrote to memory of 2368	3048	Fattura accomp - Invoice 1028 del 19-02-2020 NEW WAY MIDDLE EAST FZE do....exe	RegSvcs.exe
PID 3048 wrote to memory of 2368	3048	Fattura accomp - Invoice 1028 del 19-02-2020 NEW WAY MIDDLE EAST FZE do....exe	RegSvcs.exe
PID 3048 wrote to memory of 2368	3048	Fattura accomp - Invoice 1028 del 19-02-2020 NEW WAY MIDDLE EAST FZE do....exe	RegSvcs.exe
PID 3048 wrote to memory of 2368	3048	Fattura accomp - Invoice 1028 del 19-02-2020 NEW WAY MIDDLE EAST FZE do....exe	RegSvcs.exe
PID 3048 wrote to memory of 2368	3048	Fattura accomp - Invoice 1028 del 19-02-2020 NEW WAY MIDDLE EAST FZE do....exe	RegSvcs.exe
PID 3048 wrote to memory of 2368	3048	Fattura accomp - Invoice 1028 del 19-02-2020 NEW WAY MIDDLE EAST FZE do....exe	RegSvcs.exe
PID 2368 wrote to memory of 3900	2368	RegSvcs.exe	REG.exe
PID 2368 wrote to memory of 3900	2368	RegSvcs.exe	REG.exe
PID 2368 wrote to memory of 3900	2368	RegSvcs.exe	REG.exe
PID 2368 wrote to memory of 2380	2368	RegSvcs.exe	netsh.exe
PID 2368 wrote to memory of 2380	2368	RegSvcs.exe	netsh.exe
PID 2368 wrote to memory of 2380	2368	RegSvcs.exe	netsh.exe

outlook_office_path 1 IoCs

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\Fattura accomp - Invoice 1028 del 19-02-2020 NEW WAY MIDDLE EAST FZE do....exe
"C:\Users\Admin\AppData\Local\Temp\Fattura accomp - Invoice 1028 del 19-02-2020 NEW WAY MIDDLE EAST FZE do....exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3048

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\IPfnHkzoJxQw" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4788.tmp"
2⤵
- Creates scheduled task(s)
PID:1148

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"{path}"
2⤵
- Drops file in Drivers directory
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:2368

C:\Windows\SysWOW64\REG.exe
REG add HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\System /v DisableTaskMgr /t REG_DWORD /d 1 /f
3⤵
- Modifies registry key
PID:3900

C:\Windows\SysWOW64\netsh.exe
"netsh" wlan show profile
3⤵
PID:2380

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2368 -s 1632
3⤵
- Program crash
PID:3956

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2368 -ip 2368
1⤵
PID:5072

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp4788.tmp
Filesize
1KB

MD5
b33b38b135171e4217d7ccb3d9a2f2b2

SHA1
0429b237984a1a268fbe116e8f067efecda5a6a7

SHA256
f485e8d902b2766c3b5dfc9893d5d6e992d8d6e013bcf270acfb09b15ff6a2db

SHA512
1446ee4d0939e15d132ee9ad1d0817f6b064d7450a8264ef7abce3720b430b376bb045c73ba95218e6decf168c52e9bc382603f3052ca35abe16386d4406f76f

Download Submit
memory/1148-135-0x0000000000000000-mapping.dmp

Download
memory/2368-139-0x0000000006720000-0x0000000006786000-memory.dmp

Filesize
408KB

Download
memory/2368-137-0x0000000000000000-mapping.dmp

Download
memory/2368-138-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/2368-142-0x0000000006F80000-0x0000000006FD0000-memory.dmp

Filesize
320KB

Download
memory/2380-141-0x0000000000000000-mapping.dmp

Download
memory/3048-133-0x0000000002E70000-0x0000000002E7A000-memory.dmp

Filesize
40KB

Download
memory/3048-134-0x00000000094D0000-0x000000000956C000-memory.dmp

Filesize
624KB

Download
memory/3048-132-0x0000000005370000-0x0000000005402000-memory.dmp

Filesize
584KB

Download
memory/3048-131-0x00000000059F0000-0x0000000005F94000-memory.dmp

Filesize
5.6MB

Download
memory/3048-130-0x00000000008A0000-0x0000000000912000-memory.dmp

Filesize
456KB

Download
memory/3900-140-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads