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. 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3988-20-0x0000000000400000-0x0000000000442000-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

4808 powershell.exe

pid	process
4808	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:

973d736858566051f77f8fafaf6541a938d88af14be46869de88c3d38f03cac1.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Control Panel\International\Geo\Nation	973d736858566051f77f8fafaf6541a938d88af14be46869de88c3d38f03cac1.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\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

20 api.ipify.org
21 api.ipify.org

flow	ioc
20	api.ipify.org
21	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

973d736858566051f77f8fafaf6541a938d88af14be46869de88c3d38f03cac1.exe

description	pid	process	target process
PID 3388 set thread context of 3988	3388	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

4468 schtasks.exe

pid	process
4468	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

973d736858566051f77f8fafaf6541a938d88af14be46869de88c3d38f03cac1.exepowershell.exeRegSvcs.exe

pid	process
3388	973d736858566051f77f8fafaf6541a938d88af14be46869de88c3d38f03cac1.exe
4808	powershell.exe
3388	973d736858566051f77f8fafaf6541a938d88af14be46869de88c3d38f03cac1.exe
3988	RegSvcs.exe
3988	RegSvcs.exe
4808	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

973d736858566051f77f8fafaf6541a938d88af14be46869de88c3d38f03cac1.exepowershell.exeRegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	3388	973d736858566051f77f8fafaf6541a938d88af14be46869de88c3d38f03cac1.exe
Token: SeDebugPrivilege	4808	powershell.exe
Token: SeDebugPrivilege	3988	RegSvcs.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

973d736858566051f77f8fafaf6541a938d88af14be46869de88c3d38f03cac1.exe

description	pid	process	target process
PID 3388 wrote to memory of 4808	3388	973d736858566051f77f8fafaf6541a938d88af14be46869de88c3d38f03cac1.exe	powershell.exe
PID 3388 wrote to memory of 4808	3388	973d736858566051f77f8fafaf6541a938d88af14be46869de88c3d38f03cac1.exe	powershell.exe
PID 3388 wrote to memory of 4808	3388	973d736858566051f77f8fafaf6541a938d88af14be46869de88c3d38f03cac1.exe	powershell.exe
PID 3388 wrote to memory of 4468	3388	973d736858566051f77f8fafaf6541a938d88af14be46869de88c3d38f03cac1.exe	schtasks.exe
PID 3388 wrote to memory of 4468	3388	973d736858566051f77f8fafaf6541a938d88af14be46869de88c3d38f03cac1.exe	schtasks.exe
PID 3388 wrote to memory of 4468	3388	973d736858566051f77f8fafaf6541a938d88af14be46869de88c3d38f03cac1.exe	schtasks.exe
PID 3388 wrote to memory of 3988	3388	973d736858566051f77f8fafaf6541a938d88af14be46869de88c3d38f03cac1.exe	RegSvcs.exe
PID 3388 wrote to memory of 3988	3388	973d736858566051f77f8fafaf6541a938d88af14be46869de88c3d38f03cac1.exe	RegSvcs.exe
PID 3388 wrote to memory of 3988	3388	973d736858566051f77f8fafaf6541a938d88af14be46869de88c3d38f03cac1.exe	RegSvcs.exe
PID 3388 wrote to memory of 3988	3388	973d736858566051f77f8fafaf6541a938d88af14be46869de88c3d38f03cac1.exe	RegSvcs.exe
PID 3388 wrote to memory of 3988	3388	973d736858566051f77f8fafaf6541a938d88af14be46869de88c3d38f03cac1.exe	RegSvcs.exe
PID 3388 wrote to memory of 3988	3388	973d736858566051f77f8fafaf6541a938d88af14be46869de88c3d38f03cac1.exe	RegSvcs.exe
PID 3388 wrote to memory of 3988	3388	973d736858566051f77f8fafaf6541a938d88af14be46869de88c3d38f03cac1.exe	RegSvcs.exe
PID 3388 wrote to memory of 3988	3388	973d736858566051f77f8fafaf6541a938d88af14be46869de88c3d38f03cac1.exe	RegSvcs.exe

outlook_office_path 1 IoCs

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\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-1-5-21-2539840389-1261165778-1087677076-1000\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⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3388

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:4808

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\dACsUZ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp62F0.tmp"
2⤵
- Creates scheduled task(s)
PID:4468

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:3988

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

Query Registry

1

T1012

System Information Discovery

2

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\__PSScriptPolicyTest_vcptwhq1.rvi.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp62F0.tmp
Filesize
1KB

MD5
0e6e5c7d645f7d3517aa5f25e432fbf3

SHA1
96049c81d52337cfe722a7f29c2098501c02ce5b

SHA256
3b8fe3e4f7660df78b745a8881908047a654953b78e154fcc02a34a385ca48c8

SHA512
925472abb26edcaa98b281156399575a7e2417dc3faeff3c358e05fdeededa5498cf47ee91fd1e4a52450e04a45aa5df755121ef9cfdacfde2dbaf004f1986ed

Download Submit
memory/3388-6-0x00000000057C0000-0x000000000585C000-memory.dmp

Filesize
624KB

Download
memory/3388-3-0x00000000054B0000-0x0000000005542000-memory.dmp

Filesize
584KB

Download
memory/3388-4-0x0000000005570000-0x000000000557A000-memory.dmp

Filesize
40KB

Download
memory/3388-5-0x0000000074EB0000-0x0000000075660000-memory.dmp

Filesize
7.7MB

Download
memory/3388-0-0x0000000074EBE000-0x0000000074EBF000-memory.dmp

Filesize
4KB

Download
memory/3388-7-0x0000000005730000-0x0000000005752000-memory.dmp

Filesize
136KB

Download
memory/3388-8-0x0000000005790000-0x000000000579C000-memory.dmp

Filesize
48KB

Download
memory/3388-9-0x0000000004E60000-0x0000000004E70000-memory.dmp

Filesize
64KB

Download
memory/3388-10-0x0000000006360000-0x00000000063E4000-memory.dmp

Filesize
528KB

Download
memory/3388-27-0x0000000074EB0000-0x0000000075660000-memory.dmp

Filesize
7.7MB

Download
memory/3388-2-0x00000000059C0000-0x0000000005F64000-memory.dmp

Filesize
5.6MB

Download
memory/3388-1-0x0000000000A10000-0x0000000000AC4000-memory.dmp

Filesize
720KB

Download
memory/3988-25-0x0000000074EB0000-0x0000000075660000-memory.dmp

Filesize
7.7MB

Download
memory/3988-37-0x0000000074EB0000-0x0000000075660000-memory.dmp

Filesize
7.7MB

Download
memory/3988-20-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3988-66-0x0000000074EB0000-0x0000000075660000-memory.dmp

Filesize
7.7MB

Download
memory/3988-56-0x0000000006390000-0x00000000063E0000-memory.dmp

Filesize
320KB

Download
memory/4808-51-0x00000000066C0000-0x00000000066DE000-memory.dmp

Filesize
120KB

Download
memory/4808-52-0x0000000007120000-0x00000000071C3000-memory.dmp

Filesize
652KB

Download
memory/4808-17-0x00000000053C0000-0x00000000059E8000-memory.dmp

Filesize
6.2MB

Download
memory/4808-15-0x0000000002840000-0x0000000002876000-memory.dmp

Filesize
216KB

Download
memory/4808-21-0x0000000005270000-0x0000000005292000-memory.dmp

Filesize
136KB

Download
memory/4808-26-0x0000000005B40000-0x0000000005E94000-memory.dmp

Filesize
3.3MB

Download
memory/4808-38-0x0000000006110000-0x000000000612E000-memory.dmp

Filesize
120KB

Download
memory/4808-39-0x00000000064A0000-0x00000000064EC000-memory.dmp

Filesize
304KB

Download
memory/4808-41-0x0000000071270000-0x00000000712BC000-memory.dmp

Filesize
304KB

Download
memory/4808-40-0x00000000066E0000-0x0000000006712000-memory.dmp

Filesize
200KB

Download
memory/4808-19-0x0000000074EB0000-0x0000000075660000-memory.dmp

Filesize
7.7MB

Download
memory/4808-18-0x0000000074EB0000-0x0000000075660000-memory.dmp

Filesize
7.7MB

Download
memory/4808-53-0x0000000007BA0000-0x000000000821A000-memory.dmp

Filesize
6.5MB

Download
memory/4808-54-0x0000000007240000-0x000000000725A000-memory.dmp

Filesize
104KB

Download
memory/4808-55-0x00000000072B0000-0x00000000072BA000-memory.dmp

Filesize
40KB

Download
memory/4808-23-0x0000000005AD0000-0x0000000005B36000-memory.dmp

Filesize
408KB

Download
memory/4808-57-0x0000000007700000-0x0000000007796000-memory.dmp

Filesize
600KB

Download
memory/4808-58-0x0000000007660000-0x0000000007671000-memory.dmp

Filesize
68KB

Download
memory/4808-59-0x0000000007680000-0x000000000768E000-memory.dmp

Filesize
56KB

Download
memory/4808-60-0x0000000007690000-0x00000000076A4000-memory.dmp

Filesize
80KB

Download
memory/4808-61-0x00000000077A0000-0x00000000077BA000-memory.dmp

Filesize
104KB

Download
memory/4808-62-0x00000000076D0000-0x00000000076D8000-memory.dmp

Filesize
32KB

Download
memory/4808-65-0x0000000074EB0000-0x0000000075660000-memory.dmp

Filesize
7.7MB

Download
memory/4808-22-0x00000000059F0000-0x0000000005A56000-memory.dmp

Filesize
408KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads