agenttesla | 58c468eb6c6c1c30e136a4c6eb71d894188609b6eb176fb13e72848735790530

Analysis

max time kernel
146s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
20/03/2024, 02:17

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

58c468eb6c6c1c30e136a4c6eb71d894188609b6eb176fb13e72848735790530.exe
Size

614KB
MD5

a679bef30ec85c76410da363baf6b367
SHA1

1f06f372b712fbd74d4f5ccd6753de95f759dcdd
SHA256

58c468eb6c6c1c30e136a4c6eb71d894188609b6eb176fb13e72848735790530
SHA512

1605e3280dda7a4c251ad8e05259f8fac9ed072fcd095cf645980324452abc42ceeb87eb314caa2cabd9a628f75ac1a981cad3e1b769043f93e737b91765af77
SSDEEP

12288:MYZWPU5XjkRgU2Ej/xE7v9ksWXRisRmUNEG2HFtChdTZcigRh:1HXjkzHjC6tXRisRmg2lt49cR

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

https://discordapp.com/api/webhooks/1209857093079924746/aRqkMI9ucnV7HnU-fejtpg1DyaC4R3yGnT_b8inR8VBAY9G-4x9zyP7I4nNnmj3b-zVu

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

resource	yara_rule
behavioral2/memory/3676-11-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01

Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 1 IoCs

resource	yara_rule
behavioral2/memory/3676-11-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers

Detects executables packed with SmartAssembly 1 IoCs

resource	yara_rule
behavioral2/memory/2256-8-0x0000000005D30000-0x0000000005D3C000-memory.dmp	INDICATOR_EXE_Packed_SmartAssembly

Detects executables referencing Windows vault credential objects. Observed in infostealers 1 IoCs

resource	yara_rule
behavioral2/memory/3676-11-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID

Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers 1 IoCs

resource	yara_rule
behavioral2/memory/3676-11-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store

Detects executables referencing many email and collaboration clients. Observed in information stealers 1 IoCs

resource	yara_rule
behavioral2/memory/3676-11-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients

Detects executables referencing many file transfer clients. Observed in information stealers 1 IoCs

resource	yara_rule
behavioral2/memory/3676-11-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients

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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-609813121-2907144057-1731107329-1000\Control Panel\International\Geo\Nation	58c468eb6c6c1c30e136a4c6eb71d894188609b6eb176fb13e72848735790530.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.

flow	ioc
45	api.ipify.org
46	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2256 set thread context of 3676	2256	58c468eb6c6c1c30e136a4c6eb71d894188609b6eb176fb13e72848735790530.exe	101

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
3676	RegSvcs.exe
3676	RegSvcs.exe
932	powershell.exe
932	powershell.exe
932	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3676	RegSvcs.exe
Token: SeDebugPrivilege	932	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3676	RegSvcs.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2256 wrote to memory of 932	2256	58c468eb6c6c1c30e136a4c6eb71d894188609b6eb176fb13e72848735790530.exe	99
PID 2256 wrote to memory of 932	2256	58c468eb6c6c1c30e136a4c6eb71d894188609b6eb176fb13e72848735790530.exe	99
PID 2256 wrote to memory of 932	2256	58c468eb6c6c1c30e136a4c6eb71d894188609b6eb176fb13e72848735790530.exe	99
PID 2256 wrote to memory of 3676	2256	58c468eb6c6c1c30e136a4c6eb71d894188609b6eb176fb13e72848735790530.exe	101
PID 2256 wrote to memory of 3676	2256	58c468eb6c6c1c30e136a4c6eb71d894188609b6eb176fb13e72848735790530.exe	101
PID 2256 wrote to memory of 3676	2256	58c468eb6c6c1c30e136a4c6eb71d894188609b6eb176fb13e72848735790530.exe	101
PID 2256 wrote to memory of 3676	2256	58c468eb6c6c1c30e136a4c6eb71d894188609b6eb176fb13e72848735790530.exe	101
PID 2256 wrote to memory of 3676	2256	58c468eb6c6c1c30e136a4c6eb71d894188609b6eb176fb13e72848735790530.exe	101
PID 2256 wrote to memory of 3676	2256	58c468eb6c6c1c30e136a4c6eb71d894188609b6eb176fb13e72848735790530.exe	101
PID 2256 wrote to memory of 3676	2256	58c468eb6c6c1c30e136a4c6eb71d894188609b6eb176fb13e72848735790530.exe	101
PID 2256 wrote to memory of 3676	2256	58c468eb6c6c1c30e136a4c6eb71d894188609b6eb176fb13e72848735790530.exe	101

C:\Users\Admin\AppData\Local\Temp\58c468eb6c6c1c30e136a4c6eb71d894188609b6eb176fb13e72848735790530.exe
"C:\Users\Admin\AppData\Local\Temp\58c468eb6c6c1c30e136a4c6eb71d894188609b6eb176fb13e72848735790530.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2256
- 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\58c468eb6c6c1c30e136a4c6eb71d894188609b6eb176fb13e72848735790530.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:932
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:3676

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_fekcp3wk.q2f.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/932-33-0x0000000005EF0000-0x0000000006244000-memory.dmp

Filesize
3.3MB

Download
memory/932-23-0x0000000005490000-0x00000000054F6000-memory.dmp

Filesize
408KB

Download
memory/932-61-0x0000000004F60000-0x0000000004F70000-memory.dmp

Filesize
64KB

Download
memory/932-58-0x0000000004F60000-0x0000000004F70000-memory.dmp

Filesize
64KB

Download
memory/932-57-0x0000000074CE0000-0x0000000075490000-memory.dmp

Filesize
7.7MB

Download
memory/932-62-0x0000000006710000-0x0000000006724000-memory.dmp

Filesize
80KB

Download
memory/932-55-0x0000000007880000-0x0000000007891000-memory.dmp

Filesize
68KB

Download
memory/932-54-0x0000000007900000-0x0000000007996000-memory.dmp

Filesize
600KB

Download
memory/932-53-0x00000000076F0000-0x00000000076FA000-memory.dmp

Filesize
40KB

Download
memory/932-34-0x00000000063D0000-0x00000000063EE000-memory.dmp

Filesize
120KB

Download
memory/932-63-0x00000000076C0000-0x00000000076DA000-memory.dmp

Filesize
104KB

Download
memory/932-13-0x0000000002A10000-0x0000000002A46000-memory.dmp

Filesize
216KB

Download
memory/932-51-0x0000000007680000-0x000000000769A000-memory.dmp

Filesize
104KB

Download
memory/932-50-0x0000000007D00000-0x000000000837A000-memory.dmp

Filesize
6.5MB

Download
memory/932-16-0x0000000074CE0000-0x0000000075490000-memory.dmp

Filesize
7.7MB

Download
memory/932-18-0x00000000055A0000-0x0000000005BC8000-memory.dmp

Filesize
6.2MB

Download
memory/932-70-0x0000000074CE0000-0x0000000075490000-memory.dmp

Filesize
7.7MB

Download
memory/932-66-0x00000000076A0000-0x00000000076A8000-memory.dmp

Filesize
32KB

Download
memory/932-21-0x0000000004F60000-0x0000000004F70000-memory.dmp

Filesize
64KB

Download
memory/932-17-0x0000000004F60000-0x0000000004F70000-memory.dmp

Filesize
64KB

Download
memory/932-22-0x00000000053F0000-0x0000000005412000-memory.dmp

Filesize
136KB

Download
memory/932-60-0x00000000078F0000-0x00000000078FE000-memory.dmp

Filesize
56KB

Download
memory/932-49-0x0000000006970000-0x0000000006A13000-memory.dmp

Filesize
652KB

Download
memory/932-64-0x0000000004F60000-0x0000000004F70000-memory.dmp

Filesize
64KB

Download
memory/932-48-0x0000000006910000-0x000000000692E000-memory.dmp

Filesize
120KB

Download
memory/932-35-0x0000000006420000-0x000000000646C000-memory.dmp

Filesize
304KB

Download
memory/932-36-0x0000000004F60000-0x0000000004F70000-memory.dmp

Filesize
64KB

Download
memory/932-37-0x0000000006930000-0x0000000006962000-memory.dmp

Filesize
200KB

Download
memory/932-38-0x0000000070960000-0x00000000709AC000-memory.dmp

Filesize
304KB

Download
memory/2256-10-0x0000000006BE0000-0x0000000006C7C000-memory.dmp

Filesize
624KB

Download
memory/2256-2-0x0000000005D40000-0x00000000062E4000-memory.dmp

Filesize
5.6MB

Download
memory/2256-14-0x0000000074CE0000-0x0000000075490000-memory.dmp

Filesize
7.7MB

Download
memory/2256-1-0x0000000074CE0000-0x0000000075490000-memory.dmp

Filesize
7.7MB

Download
memory/2256-0-0x0000000000C60000-0x0000000000D00000-memory.dmp

Filesize
640KB

Download
memory/2256-9-0x0000000006940000-0x00000000069C4000-memory.dmp

Filesize
528KB

Download
memory/2256-8-0x0000000005D30000-0x0000000005D3C000-memory.dmp

Filesize
48KB

Download
memory/2256-7-0x0000000005D20000-0x0000000005D28000-memory.dmp

Filesize
32KB

Download
memory/2256-6-0x0000000005960000-0x0000000005974000-memory.dmp

Filesize
80KB

Download
memory/2256-5-0x00000000057A0000-0x00000000057AA000-memory.dmp

Filesize
40KB

Download
memory/2256-4-0x00000000058F0000-0x0000000005900000-memory.dmp

Filesize
64KB

Download
memory/2256-3-0x00000000056D0000-0x0000000005762000-memory.dmp

Filesize
584KB

Download
memory/3676-15-0x0000000074CE0000-0x0000000075490000-memory.dmp

Filesize
7.7MB

Download
memory/3676-59-0x0000000005410000-0x0000000005420000-memory.dmp

Filesize
64KB

Download
memory/3676-56-0x0000000074CE0000-0x0000000075490000-memory.dmp

Filesize
7.7MB

Download
memory/3676-52-0x0000000006A80000-0x0000000006AD0000-memory.dmp

Filesize
320KB

Download
memory/3676-11-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3676-19-0x0000000005410000-0x0000000005420000-memory.dmp

Filesize
64KB

Download
memory/3676-20-0x0000000005590000-0x00000000055F6000-memory.dmp

Filesize
408KB

Download