agenttesla | 723f6417f6ce1dd3479eb312f48ac91080dfaafdb53a99502b650c2045272796

Resubmissions

04-10-2024 05:29

241004-f62bjawhpl 10

04-10-2024 05:24

241004-f32swswglp 10

Analysis

max time kernel
94s
max time network
118s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
04-10-2024 05:24

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General

Target

723f6417f6ce1dd3479eb312f48ac91080dfaafdb53a99502b650c2045272796N.exe
Size

1.2MB
MD5

353888b84fcd4ef1adf990fb7e93bee0
SHA1

23fc93a370b6ce040f59f7a7d034795b9abf7d2c
SHA256

723f6417f6ce1dd3479eb312f48ac91080dfaafdb53a99502b650c2045272796
SHA512

1de90ed0b7a364122e96b7b7a16003cdd10fb17869a9f6d058f62f95d2ece519697a117df19c4776ed2f622e8be89e4eca69febdf59fe8e99213b87f9ebac54b
SSDEEP

24576:d1dfZSK0FioeVcQkCwmomRUHAl0fl3Pxqh53AlvO4x:dryioeeQk0lUgmVx

Score

10^/10

agenttesla discovery execution keylogger persistence spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.cojosem.com
Port:
587
Username:
[email protected]
Password:
ZARHLOULBOSS123

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.cojosem.com
Port:
587
Username:
[email protected]
Password:
ZARHLOULBOSS123
Email To:
[email protected]

Signatures

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

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
1372	powershell.exe
2008	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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\Control Panel\International\Geo\Nation	723f6417f6ce1dd3479eb312f48ac91080dfaafdb53a99502b650c2045272796N.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\VmkjVd = "C:\\Users\\Admin\\AppData\\Roaming\\VmkjVd\\VmkjVd.exe"	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.

flow	ioc
24	api.ipify.org
25	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1492 set thread context of 3256	1492	723f6417f6ce1dd3479eb312f48ac91080dfaafdb53a99502b650c2045272796N.exe	95

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	723f6417f6ce1dd3479eb312f48ac91080dfaafdb53a99502b650c2045272796N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
4548	schtasks.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

pid	Process
1492	723f6417f6ce1dd3479eb312f48ac91080dfaafdb53a99502b650c2045272796N.exe
1492	723f6417f6ce1dd3479eb312f48ac91080dfaafdb53a99502b650c2045272796N.exe
1372	powershell.exe
2008	powershell.exe
1492	723f6417f6ce1dd3479eb312f48ac91080dfaafdb53a99502b650c2045272796N.exe
3256	RegSvcs.exe
3256	RegSvcs.exe
1372	powershell.exe
2008	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	1492	723f6417f6ce1dd3479eb312f48ac91080dfaafdb53a99502b650c2045272796N.exe
Token: SeDebugPrivilege	1372	powershell.exe
Token: SeDebugPrivilege	2008	powershell.exe
Token: SeDebugPrivilege	3256	RegSvcs.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3256	RegSvcs.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 1492 wrote to memory of 1372	1492	723f6417f6ce1dd3479eb312f48ac91080dfaafdb53a99502b650c2045272796N.exe	89
PID 1492 wrote to memory of 1372	1492	723f6417f6ce1dd3479eb312f48ac91080dfaafdb53a99502b650c2045272796N.exe	89
PID 1492 wrote to memory of 1372	1492	723f6417f6ce1dd3479eb312f48ac91080dfaafdb53a99502b650c2045272796N.exe	89
PID 1492 wrote to memory of 2008	1492	723f6417f6ce1dd3479eb312f48ac91080dfaafdb53a99502b650c2045272796N.exe	91
PID 1492 wrote to memory of 2008	1492	723f6417f6ce1dd3479eb312f48ac91080dfaafdb53a99502b650c2045272796N.exe	91
PID 1492 wrote to memory of 2008	1492	723f6417f6ce1dd3479eb312f48ac91080dfaafdb53a99502b650c2045272796N.exe	91
PID 1492 wrote to memory of 4548	1492	723f6417f6ce1dd3479eb312f48ac91080dfaafdb53a99502b650c2045272796N.exe	93
PID 1492 wrote to memory of 4548	1492	723f6417f6ce1dd3479eb312f48ac91080dfaafdb53a99502b650c2045272796N.exe	93
PID 1492 wrote to memory of 4548	1492	723f6417f6ce1dd3479eb312f48ac91080dfaafdb53a99502b650c2045272796N.exe	93
PID 1492 wrote to memory of 3256	1492	723f6417f6ce1dd3479eb312f48ac91080dfaafdb53a99502b650c2045272796N.exe	95
PID 1492 wrote to memory of 3256	1492	723f6417f6ce1dd3479eb312f48ac91080dfaafdb53a99502b650c2045272796N.exe	95
PID 1492 wrote to memory of 3256	1492	723f6417f6ce1dd3479eb312f48ac91080dfaafdb53a99502b650c2045272796N.exe	95
PID 1492 wrote to memory of 3256	1492	723f6417f6ce1dd3479eb312f48ac91080dfaafdb53a99502b650c2045272796N.exe	95
PID 1492 wrote to memory of 3256	1492	723f6417f6ce1dd3479eb312f48ac91080dfaafdb53a99502b650c2045272796N.exe	95
PID 1492 wrote to memory of 3256	1492	723f6417f6ce1dd3479eb312f48ac91080dfaafdb53a99502b650c2045272796N.exe	95
PID 1492 wrote to memory of 3256	1492	723f6417f6ce1dd3479eb312f48ac91080dfaafdb53a99502b650c2045272796N.exe	95
PID 1492 wrote to memory of 3256	1492	723f6417f6ce1dd3479eb312f48ac91080dfaafdb53a99502b650c2045272796N.exe	95

C:\Users\Admin\AppData\Local\Temp\723f6417f6ce1dd3479eb312f48ac91080dfaafdb53a99502b650c2045272796N.exe
"C:\Users\Admin\AppData\Local\Temp\723f6417f6ce1dd3479eb312f48ac91080dfaafdb53a99502b650c2045272796N.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1492
- 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\723f6417f6ce1dd3479eb312f48ac91080dfaafdb53a99502b650c2045272796N.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1372
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\LqzPSWJnodRc.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2008
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\LqzPSWJnodRc" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE1A5.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:4548
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:3256

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
968cb9309758126772781b83adb8a28f

SHA1
8da30e71accf186b2ba11da1797cf67f8f78b47c

SHA256
92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

SHA512
4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
18KB

MD5
b9d15c993bcd2c3e71f712325670f9b1

SHA1
b65cd54ccea100a5d7dacf399dbeec0f210ad2b5

SHA256
5220057c0c4d68ad15800e8741d3e0fe5f554fa81d6f4ccfe933264acbb173cf

SHA512
df051a2d77bafd18373a7d2714cd85b756aad29523f753c6f39b92079d8c7111d3164e9137d042c77fcfddefd925213095a581c1c8f9bc32989f3136150aa45f

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_alknb5fe.pjg.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpE1A5.tmp

Filesize
1KB

MD5
e9cf3abed122bdd82a60dedc15afb15f

SHA1
467f980d63744ed6896993bcb1863a3927024af6

SHA256
7b61659baf56c8be4f555d26e3d8a38a929430ca85d36d68e3d351f161511e82

SHA512
5a0e2ddc92162a5bc52c542077a583cea8dd4bbeeebee7a6a06fb4ed44bcb14e102e453c621744f9e3e03277c3e5336c2f92499906a24f0f918dfb77c32a8dcc

Download Submit
memory/1372-77-0x0000000007160000-0x000000000716A000-memory.dmp

Filesize
40KB

Download
memory/1372-74-0x0000000007740000-0x0000000007DBA000-memory.dmp

Filesize
6.5MB

Download
memory/1372-90-0x0000000074A40000-0x00000000751F0000-memory.dmp

Filesize
7.7MB

Download
memory/1372-83-0x0000000007410000-0x0000000007418000-memory.dmp

Filesize
32KB

Download
memory/1372-82-0x0000000007430000-0x000000000744A000-memory.dmp

Filesize
104KB

Download
memory/1372-81-0x0000000007330000-0x0000000007344000-memory.dmp

Filesize
80KB

Download
memory/1372-79-0x00000000072F0000-0x0000000007301000-memory.dmp

Filesize
68KB

Download
memory/1372-75-0x00000000070F0000-0x000000000710A000-memory.dmp

Filesize
104KB

Download
memory/1372-16-0x0000000002490000-0x00000000024C6000-memory.dmp

Filesize
216KB

Download
memory/1372-18-0x0000000004ED0000-0x00000000054F8000-memory.dmp

Filesize
6.2MB

Download
memory/1372-62-0x0000000006F70000-0x0000000006F8E000-memory.dmp

Filesize
120KB

Download
memory/1372-19-0x0000000074A40000-0x00000000751F0000-memory.dmp

Filesize
7.7MB

Download
memory/1372-73-0x0000000006FD0000-0x0000000007073000-memory.dmp

Filesize
652KB

Download
memory/1372-21-0x0000000074A40000-0x00000000751F0000-memory.dmp

Filesize
7.7MB

Download
memory/1372-26-0x0000000005740000-0x00000000057A6000-memory.dmp

Filesize
408KB

Download
memory/1372-25-0x00000000056D0000-0x0000000005736000-memory.dmp

Filesize
408KB

Download
memory/1372-51-0x0000000006F90000-0x0000000006FC2000-memory.dmp

Filesize
200KB

Download
memory/1372-52-0x00000000710E0000-0x000000007112C000-memory.dmp

Filesize
304KB

Download
memory/1372-50-0x0000000005E60000-0x0000000005EAC000-memory.dmp

Filesize
304KB

Download
memory/1372-24-0x0000000005630000-0x0000000005652000-memory.dmp

Filesize
136KB

Download
memory/1372-17-0x0000000074A40000-0x00000000751F0000-memory.dmp

Filesize
7.7MB

Download
memory/1372-49-0x0000000005DD0000-0x0000000005DEE000-memory.dmp

Filesize
120KB

Download
memory/1492-3-0x0000000005110000-0x00000000051A2000-memory.dmp

Filesize
584KB

Download
memory/1492-5-0x0000000074A40000-0x00000000751F0000-memory.dmp

Filesize
7.7MB

Download
memory/1492-0-0x0000000074A4E000-0x0000000074A4F000-memory.dmp

Filesize
4KB

Download
memory/1492-6-0x0000000005410000-0x00000000054AC000-memory.dmp

Filesize
624KB

Download
memory/1492-4-0x00000000051E0000-0x00000000051EA000-memory.dmp

Filesize
40KB

Download
memory/1492-1-0x0000000000730000-0x0000000000868000-memory.dmp

Filesize
1.2MB

Download
memory/1492-9-0x0000000074A40000-0x00000000751F0000-memory.dmp

Filesize
7.7MB

Download
memory/1492-48-0x0000000074A40000-0x00000000751F0000-memory.dmp

Filesize
7.7MB

Download
memory/1492-2-0x00000000056C0000-0x0000000005C64000-memory.dmp

Filesize
5.6MB

Download
memory/1492-7-0x00000000053E0000-0x00000000053F6000-memory.dmp

Filesize
88KB

Download
memory/1492-8-0x0000000074A4E000-0x0000000074A4F000-memory.dmp

Filesize
4KB

Download
memory/1492-11-0x0000000006BB0000-0x0000000006C36000-memory.dmp

Filesize
536KB

Download
memory/1492-10-0x0000000005520000-0x0000000005536000-memory.dmp

Filesize
88KB

Download
memory/2008-63-0x00000000710E0000-0x000000007112C000-memory.dmp

Filesize
304KB

Download
memory/2008-80-0x0000000007900000-0x000000000790E000-memory.dmp

Filesize
56KB

Download
memory/2008-91-0x0000000074A40000-0x00000000751F0000-memory.dmp

Filesize
7.7MB

Download
memory/2008-23-0x0000000074A40000-0x00000000751F0000-memory.dmp

Filesize
7.7MB

Download
memory/2008-78-0x0000000007950000-0x00000000079E6000-memory.dmp

Filesize
600KB

Download
memory/2008-20-0x0000000074A40000-0x00000000751F0000-memory.dmp

Filesize
7.7MB

Download
memory/2008-38-0x0000000005DA0000-0x00000000060F4000-memory.dmp

Filesize
3.3MB

Download
memory/3256-84-0x00000000068B0000-0x0000000006900000-memory.dmp

Filesize
320KB

Download
memory/3256-32-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download