agenttesla | 973d736858566051f77f8fafaf6541a938d88af14be46869de88c3d38f03cac1

General

Target

973d736858566051f77f8fafaf6541a938d88af14be46869de88c3d38f03cac1.exe
Size

701KB
MD5

bb1da617c2a31ed66db68f833553b0be
SHA1

f47c33453a5b1544d63f984a6023660052fa225f
SHA256

973d736858566051f77f8fafaf6541a938d88af14be46869de88c3d38f03cac1
SHA512

ab867ab8fdf45c21e063e978a4ca73d20454e0f32c72b448d14c3924dd718b4ccc76ae57a72d8dcfb0d8397ccdf86decc1db25c04005cdb49d5ba432d5bed5c0
SSDEEP

12288:5drLbDZaNRpJw3KxcwyvXvmmIWxbOqKKr7t44KWUt7qsbI62C3j3Je3jQ:DLDZMRpy3KsbI+bOq7r7bUZqsbIdj

Score

10^/10

agenttesla collection execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot6129641660:AAG9JWsTKsMhWfRA1fm79unjrPqGHFO61FM/

Signatures

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

Detect packed .NET executables. Mostly AgentTeslaV4. 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2756-25-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2756-24-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2756-23-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2756-20-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2756-18-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01

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

2116 powershell.exe

pid	process
2116	powershell.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

4 api.ipify.org
5 api.ipify.org

flow	ioc
4	api.ipify.org
5	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

973d736858566051f77f8fafaf6541a938d88af14be46869de88c3d38f03cac1.exe

description	pid	process	target process
PID 2396 set thread context of 2756	2396	973d736858566051f77f8fafaf6541a938d88af14be46869de88c3d38f03cac1.exe	RegSvcs.exe

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

System Information Discovery
T1082
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/Job
T1053

Processes:

schtasks.exe

pid process

2688 schtasks.exe

pid	process
2688	schtasks.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

973d736858566051f77f8fafaf6541a938d88af14be46869de88c3d38f03cac1.exeRegSvcs.exepowershell.exe

pid	process
2396	973d736858566051f77f8fafaf6541a938d88af14be46869de88c3d38f03cac1.exe
2396	973d736858566051f77f8fafaf6541a938d88af14be46869de88c3d38f03cac1.exe
2756	RegSvcs.exe
2756	RegSvcs.exe
2116	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

973d736858566051f77f8fafaf6541a938d88af14be46869de88c3d38f03cac1.exeRegSvcs.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	2396	973d736858566051f77f8fafaf6541a938d88af14be46869de88c3d38f03cac1.exe
Token: SeDebugPrivilege	2756	RegSvcs.exe
Token: SeDebugPrivilege	2116	powershell.exe

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

973d736858566051f77f8fafaf6541a938d88af14be46869de88c3d38f03cac1.exe

description	pid	process	target process
PID 2396 wrote to memory of 2116	2396	973d736858566051f77f8fafaf6541a938d88af14be46869de88c3d38f03cac1.exe	powershell.exe
PID 2396 wrote to memory of 2116	2396	973d736858566051f77f8fafaf6541a938d88af14be46869de88c3d38f03cac1.exe	powershell.exe
PID 2396 wrote to memory of 2116	2396	973d736858566051f77f8fafaf6541a938d88af14be46869de88c3d38f03cac1.exe	powershell.exe
PID 2396 wrote to memory of 2116	2396	973d736858566051f77f8fafaf6541a938d88af14be46869de88c3d38f03cac1.exe	powershell.exe
PID 2396 wrote to memory of 2688	2396	973d736858566051f77f8fafaf6541a938d88af14be46869de88c3d38f03cac1.exe	schtasks.exe
PID 2396 wrote to memory of 2688	2396	973d736858566051f77f8fafaf6541a938d88af14be46869de88c3d38f03cac1.exe	schtasks.exe
PID 2396 wrote to memory of 2688	2396	973d736858566051f77f8fafaf6541a938d88af14be46869de88c3d38f03cac1.exe	schtasks.exe
PID 2396 wrote to memory of 2688	2396	973d736858566051f77f8fafaf6541a938d88af14be46869de88c3d38f03cac1.exe	schtasks.exe
PID 2396 wrote to memory of 2756	2396	973d736858566051f77f8fafaf6541a938d88af14be46869de88c3d38f03cac1.exe	RegSvcs.exe
PID 2396 wrote to memory of 2756	2396	973d736858566051f77f8fafaf6541a938d88af14be46869de88c3d38f03cac1.exe	RegSvcs.exe
PID 2396 wrote to memory of 2756	2396	973d736858566051f77f8fafaf6541a938d88af14be46869de88c3d38f03cac1.exe	RegSvcs.exe
PID 2396 wrote to memory of 2756	2396	973d736858566051f77f8fafaf6541a938d88af14be46869de88c3d38f03cac1.exe	RegSvcs.exe
PID 2396 wrote to memory of 2756	2396	973d736858566051f77f8fafaf6541a938d88af14be46869de88c3d38f03cac1.exe	RegSvcs.exe
PID 2396 wrote to memory of 2756	2396	973d736858566051f77f8fafaf6541a938d88af14be46869de88c3d38f03cac1.exe	RegSvcs.exe
PID 2396 wrote to memory of 2756	2396	973d736858566051f77f8fafaf6541a938d88af14be46869de88c3d38f03cac1.exe	RegSvcs.exe
PID 2396 wrote to memory of 2756	2396	973d736858566051f77f8fafaf6541a938d88af14be46869de88c3d38f03cac1.exe	RegSvcs.exe
PID 2396 wrote to memory of 2756	2396	973d736858566051f77f8fafaf6541a938d88af14be46869de88c3d38f03cac1.exe	RegSvcs.exe
PID 2396 wrote to memory of 2756	2396	973d736858566051f77f8fafaf6541a938d88af14be46869de88c3d38f03cac1.exe	RegSvcs.exe
PID 2396 wrote to memory of 2756	2396	973d736858566051f77f8fafaf6541a938d88af14be46869de88c3d38f03cac1.exe	RegSvcs.exe
PID 2396 wrote to memory of 2756	2396	973d736858566051f77f8fafaf6541a938d88af14be46869de88c3d38f03cac1.exe	RegSvcs.exe

outlook_office_path 1 IoCs

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\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-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\973d736858566051f77f8fafaf6541a938d88af14be46869de88c3d38f03cac1.exe
"C:\Users\Admin\AppData\Local\Temp\973d736858566051f77f8fafaf6541a938d88af14be46869de88c3d38f03cac1.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2396

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\dACsUZ.exe"
2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2116

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\dACsUZ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3746.tmp"
2⤵
- Creates scheduled task(s)
PID:2688

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2756

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

Scheduled Task/Job

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp3746.tmp
Filesize
1KB

MD5
b3bb9ee1da0c805206b5ddb17066b419

SHA1
af5b9f927b858304b9f68b835291dd2c25cc705d

SHA256
357b0eb0bc81289267fb11b67c4078c25d38e080898f444f765b3c6f3a4a8f7a

SHA512
e4dc4a2a3d26e0f81652dcb278c90d84f9874c2dcbcf892429c5925ffa74dad195ebf50ca50ce2abcf6f52707958fff2bd6143a56f82526e0b0ad3da52fa34d9

Download Submit
memory/2396-26-0x00000000743E0000-0x0000000074ACE000-memory.dmp

Filesize
6.9MB

Download
memory/2396-3-0x00000000743E0000-0x0000000074ACE000-memory.dmp

Filesize
6.9MB

Download
memory/2396-2-0x0000000000570000-0x0000000000592000-memory.dmp

Filesize
136KB

Download
memory/2396-1-0x0000000000D10000-0x0000000000DC4000-memory.dmp

Filesize
720KB

Download
memory/2396-0-0x00000000743EE000-0x00000000743EF000-memory.dmp

Filesize
4KB

Download
memory/2396-5-0x0000000000450000-0x0000000000460000-memory.dmp

Filesize
64KB

Download
memory/2396-6-0x0000000005330000-0x00000000053B4000-memory.dmp

Filesize
528KB

Download
memory/2396-4-0x00000000003A0000-0x00000000003AC000-memory.dmp

Filesize
48KB

Download
memory/2756-14-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2756-24-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2756-23-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2756-22-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2756-20-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2756-18-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2756-16-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2756-25-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads