agenttesla | 993d354db3ef1303e379bc5932da451dfb9b0c5f01214d9d99aa2e354cc9801a

Analysis

max time kernel
140s
max time network
122s
platform
windows10-2004_x64
resource
win10v2004-20240910-en
resource tags

arch:x64arch:x86image:win10v2004-20240910-enlocale:en-usos:windows10-2004-x64system
submitted
23-09-2024 03:24

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General

Target

993d354db3ef1303e379bc5932da451dfb9b0c5f01214d9d99aa2e354cc9801a.exe
Size

968KB
MD5

6ea3b48c0d21916632dc10da884c8748
SHA1

e42e4b252953c26221ea86e606460c4a57a215bc
SHA256

993d354db3ef1303e379bc5932da451dfb9b0c5f01214d9d99aa2e354cc9801a
SHA512

f1cc22c5c9b47a82bb542ac14bfc63f6a95dcf97335b45957f5338eeefea3196c58ed19142c74b449c69e8c1edbc34cd09226400b97065e6cf020470ea6f14db
SSDEEP

24576:6XH697MtlMp1xNE/OlTLuCvqM3aNLBXr2aXg8Oh:KHPtgE/OZCCC86LpC6g8Oh

Score

10^/10

agenttesla credential_access discovery execution keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.unitechautomations.com
Port:
587
Username:
[email protected]
Password:
Unitech@123
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003

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
1688	powershell.exe
3468	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-1-5-21-2629364133-3182087385-364449604-1000\Control Panel\International\Geo\Nation	993d354db3ef1303e379bc5932da451dfb9b0c5f01214d9d99aa2e354cc9801a.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-1-5-21-2629364133-3182087385-364449604-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\GUIVTme = "C:\\Users\\Admin\\AppData\\Roaming\\GUIVTme\\GUIVTme.exe"	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3952 set thread context of 988	3952	993d354db3ef1303e379bc5932da451dfb9b0c5f01214d9d99aa2e354cc9801a.exe	103

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	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	993d354db3ef1303e379bc5932da451dfb9b0c5f01214d9d99aa2e354cc9801a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.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
1732	schtasks.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

pid	Process
3952	993d354db3ef1303e379bc5932da451dfb9b0c5f01214d9d99aa2e354cc9801a.exe
3952	993d354db3ef1303e379bc5932da451dfb9b0c5f01214d9d99aa2e354cc9801a.exe
3952	993d354db3ef1303e379bc5932da451dfb9b0c5f01214d9d99aa2e354cc9801a.exe
1688	powershell.exe
3952	993d354db3ef1303e379bc5932da451dfb9b0c5f01214d9d99aa2e354cc9801a.exe
3952	993d354db3ef1303e379bc5932da451dfb9b0c5f01214d9d99aa2e354cc9801a.exe
3468	powershell.exe
3952	993d354db3ef1303e379bc5932da451dfb9b0c5f01214d9d99aa2e354cc9801a.exe
988	RegSvcs.exe
988	RegSvcs.exe
1688	powershell.exe
3468	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	3952	993d354db3ef1303e379bc5932da451dfb9b0c5f01214d9d99aa2e354cc9801a.exe
Token: SeDebugPrivilege	1688	powershell.exe
Token: SeDebugPrivilege	3468	powershell.exe
Token: SeDebugPrivilege	988	RegSvcs.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 3952 wrote to memory of 1688	3952	993d354db3ef1303e379bc5932da451dfb9b0c5f01214d9d99aa2e354cc9801a.exe	96
PID 3952 wrote to memory of 1688	3952	993d354db3ef1303e379bc5932da451dfb9b0c5f01214d9d99aa2e354cc9801a.exe	96
PID 3952 wrote to memory of 1688	3952	993d354db3ef1303e379bc5932da451dfb9b0c5f01214d9d99aa2e354cc9801a.exe	96
PID 3952 wrote to memory of 3468	3952	993d354db3ef1303e379bc5932da451dfb9b0c5f01214d9d99aa2e354cc9801a.exe	98
PID 3952 wrote to memory of 3468	3952	993d354db3ef1303e379bc5932da451dfb9b0c5f01214d9d99aa2e354cc9801a.exe	98
PID 3952 wrote to memory of 3468	3952	993d354db3ef1303e379bc5932da451dfb9b0c5f01214d9d99aa2e354cc9801a.exe	98
PID 3952 wrote to memory of 1732	3952	993d354db3ef1303e379bc5932da451dfb9b0c5f01214d9d99aa2e354cc9801a.exe	100
PID 3952 wrote to memory of 1732	3952	993d354db3ef1303e379bc5932da451dfb9b0c5f01214d9d99aa2e354cc9801a.exe	100
PID 3952 wrote to memory of 1732	3952	993d354db3ef1303e379bc5932da451dfb9b0c5f01214d9d99aa2e354cc9801a.exe	100
PID 3952 wrote to memory of 4584	3952	993d354db3ef1303e379bc5932da451dfb9b0c5f01214d9d99aa2e354cc9801a.exe	102
PID 3952 wrote to memory of 4584	3952	993d354db3ef1303e379bc5932da451dfb9b0c5f01214d9d99aa2e354cc9801a.exe	102
PID 3952 wrote to memory of 4584	3952	993d354db3ef1303e379bc5932da451dfb9b0c5f01214d9d99aa2e354cc9801a.exe	102
PID 3952 wrote to memory of 988	3952	993d354db3ef1303e379bc5932da451dfb9b0c5f01214d9d99aa2e354cc9801a.exe	103
PID 3952 wrote to memory of 988	3952	993d354db3ef1303e379bc5932da451dfb9b0c5f01214d9d99aa2e354cc9801a.exe	103
PID 3952 wrote to memory of 988	3952	993d354db3ef1303e379bc5932da451dfb9b0c5f01214d9d99aa2e354cc9801a.exe	103
PID 3952 wrote to memory of 988	3952	993d354db3ef1303e379bc5932da451dfb9b0c5f01214d9d99aa2e354cc9801a.exe	103
PID 3952 wrote to memory of 988	3952	993d354db3ef1303e379bc5932da451dfb9b0c5f01214d9d99aa2e354cc9801a.exe	103
PID 3952 wrote to memory of 988	3952	993d354db3ef1303e379bc5932da451dfb9b0c5f01214d9d99aa2e354cc9801a.exe	103
PID 3952 wrote to memory of 988	3952	993d354db3ef1303e379bc5932da451dfb9b0c5f01214d9d99aa2e354cc9801a.exe	103
PID 3952 wrote to memory of 988	3952	993d354db3ef1303e379bc5932da451dfb9b0c5f01214d9d99aa2e354cc9801a.exe	103

C:\Users\Admin\AppData\Local\Temp\993d354db3ef1303e379bc5932da451dfb9b0c5f01214d9d99aa2e354cc9801a.exe
"C:\Users\Admin\AppData\Local\Temp\993d354db3ef1303e379bc5932da451dfb9b0c5f01214d9d99aa2e354cc9801a.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:3952
- 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\993d354db3ef1303e379bc5932da451dfb9b0c5f01214d9d99aa2e354cc9801a.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1688
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\HcdmIYYf.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3468
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\HcdmIYYf" /XML "C:\Users\Admin\AppData\Local\Temp\tmp55DB.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:1732
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:4584
- 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
  PID:988

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

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

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

Replay Monitor

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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
d17d5e3b27aeb68e0650b411b904d65d

SHA1
c57aa63d36cce06773c1ebef011500c442f94bca

SHA256
6b892f9e0a95054d447beae2b2a3999188a3f5b3ac794a780665b5ac00721eca

SHA512
a370a253400e9124293acc1f00ebc6fe38f80f2bde7df427c593fe4d0020f0cf8785ac94804c9ada7791f7f5a3f32ada6743ae9d6db3872ee8481322952f0060

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_5svrnjwu.oas.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp55DB.tmp

Filesize
1KB

MD5
5178ba1ee0ebc198c1d77aca634213a4

SHA1
161856c14a9084be5136e72efc73a6fc0c523099

SHA256
5aa520de77341b9f4acb08516916081c3063d7adc39a817a5c9fd6139185dd41

SHA512
6e5b0bc99ebfa74430093a03100cc03983ea5de97564cfc1ba54631925bd934da26e70828bdba0010616abd59e2dda40cc4a873aafa96e30f7d40da941091e63

Download Submit
memory/988-85-0x0000000006260000-0x00000000062B0000-memory.dmp

Filesize
320KB

Download
memory/988-26-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1688-28-0x0000000005A20000-0x0000000005D74000-memory.dmp

Filesize
3.3MB

Download
memory/1688-24-0x00000000059B0000-0x0000000005A16000-memory.dmp

Filesize
408KB

Download
memory/1688-87-0x0000000074DA0000-0x0000000075550000-memory.dmp

Filesize
7.7MB

Download
memory/1688-81-0x0000000007580000-0x0000000007594000-memory.dmp

Filesize
80KB

Download
memory/1688-80-0x0000000007570000-0x000000000757E000-memory.dmp

Filesize
56KB

Download
memory/1688-63-0x0000000071470000-0x00000000714BC000-memory.dmp

Filesize
304KB

Download
memory/1688-16-0x0000000002710000-0x0000000002746000-memory.dmp

Filesize
216KB

Download
memory/1688-18-0x00000000051E0000-0x0000000005808000-memory.dmp

Filesize
6.2MB

Download
memory/1688-17-0x0000000074DA0000-0x0000000075550000-memory.dmp

Filesize
7.7MB

Download
memory/1688-19-0x0000000074DA0000-0x0000000075550000-memory.dmp

Filesize
7.7MB

Download
memory/1688-50-0x00000000060B0000-0x00000000060FC000-memory.dmp

Filesize
304KB

Download
memory/1688-49-0x0000000006020000-0x000000000603E000-memory.dmp

Filesize
120KB

Download
memory/1688-22-0x0000000005040000-0x0000000005062000-memory.dmp

Filesize
136KB

Download
memory/1688-23-0x0000000005810000-0x0000000005876000-memory.dmp

Filesize
408KB

Download
memory/3468-78-0x0000000007EC0000-0x0000000007F56000-memory.dmp

Filesize
600KB

Download
memory/3468-25-0x0000000074DA0000-0x0000000075550000-memory.dmp

Filesize
7.7MB

Download
memory/3468-91-0x0000000074DA0000-0x0000000075550000-memory.dmp

Filesize
7.7MB

Download
memory/3468-83-0x0000000007F60000-0x0000000007F68000-memory.dmp

Filesize
32KB

Download
memory/3468-82-0x0000000007F80000-0x0000000007F9A000-memory.dmp

Filesize
104KB

Download
memory/3468-27-0x0000000074DA0000-0x0000000075550000-memory.dmp

Filesize
7.7MB

Download
memory/3468-79-0x0000000007E40000-0x0000000007E51000-memory.dmp

Filesize
68KB

Download
memory/3468-75-0x0000000007C40000-0x0000000007C5A000-memory.dmp

Filesize
104KB

Download
memory/3468-21-0x0000000074DA0000-0x0000000075550000-memory.dmp

Filesize
7.7MB

Download
memory/3468-62-0x00000000078E0000-0x00000000078FE000-memory.dmp

Filesize
120KB

Download
memory/3468-76-0x0000000007CB0000-0x0000000007CBA000-memory.dmp

Filesize
40KB

Download
memory/3468-64-0x0000000007910000-0x00000000079B3000-memory.dmp

Filesize
652KB

Download
memory/3468-52-0x0000000071470000-0x00000000714BC000-memory.dmp

Filesize
304KB

Download
memory/3468-51-0x00000000078A0000-0x00000000078D2000-memory.dmp

Filesize
200KB

Download
memory/3468-74-0x0000000008290000-0x000000000890A000-memory.dmp

Filesize
6.5MB

Download
memory/3952-6-0x0000000007800000-0x0000000007816000-memory.dmp

Filesize
88KB

Download
memory/3952-11-0x000000000C190000-0x000000000C22C000-memory.dmp

Filesize
624KB

Download
memory/3952-7-0x0000000074DAE000-0x0000000074DAF000-memory.dmp

Filesize
4KB

Download
memory/3952-5-0x0000000004BA0000-0x0000000004BAA000-memory.dmp

Filesize
40KB

Download
memory/3952-10-0x0000000008BE0000-0x0000000008C64000-memory.dmp

Filesize
528KB

Download
memory/3952-9-0x0000000007840000-0x0000000007856000-memory.dmp

Filesize
88KB

Download
memory/3952-0-0x0000000074DAE000-0x0000000074DAF000-memory.dmp

Filesize
4KB

Download
memory/3952-39-0x0000000074DA0000-0x0000000075550000-memory.dmp

Filesize
7.7MB

Download
memory/3952-3-0x0000000007650000-0x00000000076E2000-memory.dmp

Filesize
584KB

Download
memory/3952-8-0x0000000074DA0000-0x0000000075550000-memory.dmp

Filesize
7.7MB

Download
memory/3952-2-0x0000000007B60000-0x0000000008104000-memory.dmp

Filesize
5.6MB

Download
memory/3952-1-0x00000000007E0000-0x00000000008D8000-memory.dmp

Filesize
992KB

Download
memory/3952-4-0x0000000074DA0000-0x0000000075550000-memory.dmp

Filesize
7.7MB

Download