agenttesla | 20e5b057d873682889960ff905081378ab53763f662c8bd6d6886c164b1d08ea

General

Target

20e5b057d873682889960ff905081378ab53763f662c8bd6d6886c164b1d08ea.exe
Size

715KB
MD5

9510e4450e44cb927c4589d6cdef9902
SHA1

ad51b78f4afaaf1ed376fdb5d0c58e4e8cc0d4cd
SHA256

20e5b057d873682889960ff905081378ab53763f662c8bd6d6886c164b1d08ea
SHA512

3e04d46831dc845e9b926550806de6182ffd6229d830cad78d27a80ce0bed00764c66e1c0df65435fcf35325db73e8874cafebadf7c8b1dea3e61d2560c60682
SSDEEP

12288:MInzi8LkpEaElBPD91/m7FkeRTfP9rvZUVHWD60rdyVOxZ8zEAmDYkR:MO2jEdD6FksTflrBUVHoF+yA2

Score

10^/10

agenttesla collection execution keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.palumalimited.com
Port:
587
Username:
[email protected]
Password:
85h!UAfvL2AE
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

Processes:

powershell.exepowershell.exe

pid process

3304 powershell.exe
4744 powershell.exe

pid	process
3304	powershell.exe
4744	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:

20e5b057d873682889960ff905081378ab53763f662c8bd6d6886c164b1d08ea.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\Control Panel\International\Geo\Nation	20e5b057d873682889960ff905081378ab53763f662c8bd6d6886c164b1d08ea.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

RegSvcs.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yGbzOMp = "C:\\Users\\Admin\\AppData\\Roaming\\yGbzOMp\\yGbzOMp.exe"	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

20e5b057d873682889960ff905081378ab53763f662c8bd6d6886c164b1d08ea.exe

description	pid	process	target process
PID 4556 set thread context of 1932	4556	20e5b057d873682889960ff905081378ab53763f662c8bd6d6886c164b1d08ea.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

1152 schtasks.exe

pid	process
1152	schtasks.exe

Suspicious behavior: EnumeratesProcesses 13 IoCs

Processes:

20e5b057d873682889960ff905081378ab53763f662c8bd6d6886c164b1d08ea.exepowershell.exepowershell.exeRegSvcs.exe

pid	process
4556	20e5b057d873682889960ff905081378ab53763f662c8bd6d6886c164b1d08ea.exe
3304	powershell.exe
3304	powershell.exe
4744	powershell.exe
4744	powershell.exe
4556	20e5b057d873682889960ff905081378ab53763f662c8bd6d6886c164b1d08ea.exe
4556	20e5b057d873682889960ff905081378ab53763f662c8bd6d6886c164b1d08ea.exe
4744	powershell.exe
3304	powershell.exe
1932	RegSvcs.exe
1932	RegSvcs.exe
1932	RegSvcs.exe
1932	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

20e5b057d873682889960ff905081378ab53763f662c8bd6d6886c164b1d08ea.exepowershell.exepowershell.exeRegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	4556	20e5b057d873682889960ff905081378ab53763f662c8bd6d6886c164b1d08ea.exe
Token: SeDebugPrivilege	3304	powershell.exe
Token: SeDebugPrivilege	4744	powershell.exe
Token: SeDebugPrivilege	1932	RegSvcs.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

20e5b057d873682889960ff905081378ab53763f662c8bd6d6886c164b1d08ea.exe

description	pid	process	target process
PID 4556 wrote to memory of 3304	4556	20e5b057d873682889960ff905081378ab53763f662c8bd6d6886c164b1d08ea.exe	powershell.exe
PID 4556 wrote to memory of 3304	4556	20e5b057d873682889960ff905081378ab53763f662c8bd6d6886c164b1d08ea.exe	powershell.exe
PID 4556 wrote to memory of 3304	4556	20e5b057d873682889960ff905081378ab53763f662c8bd6d6886c164b1d08ea.exe	powershell.exe
PID 4556 wrote to memory of 4744	4556	20e5b057d873682889960ff905081378ab53763f662c8bd6d6886c164b1d08ea.exe	powershell.exe
PID 4556 wrote to memory of 4744	4556	20e5b057d873682889960ff905081378ab53763f662c8bd6d6886c164b1d08ea.exe	powershell.exe
PID 4556 wrote to memory of 4744	4556	20e5b057d873682889960ff905081378ab53763f662c8bd6d6886c164b1d08ea.exe	powershell.exe
PID 4556 wrote to memory of 1152	4556	20e5b057d873682889960ff905081378ab53763f662c8bd6d6886c164b1d08ea.exe	schtasks.exe
PID 4556 wrote to memory of 1152	4556	20e5b057d873682889960ff905081378ab53763f662c8bd6d6886c164b1d08ea.exe	schtasks.exe
PID 4556 wrote to memory of 1152	4556	20e5b057d873682889960ff905081378ab53763f662c8bd6d6886c164b1d08ea.exe	schtasks.exe
PID 4556 wrote to memory of 1932	4556	20e5b057d873682889960ff905081378ab53763f662c8bd6d6886c164b1d08ea.exe	RegSvcs.exe
PID 4556 wrote to memory of 1932	4556	20e5b057d873682889960ff905081378ab53763f662c8bd6d6886c164b1d08ea.exe	RegSvcs.exe
PID 4556 wrote to memory of 1932	4556	20e5b057d873682889960ff905081378ab53763f662c8bd6d6886c164b1d08ea.exe	RegSvcs.exe
PID 4556 wrote to memory of 1932	4556	20e5b057d873682889960ff905081378ab53763f662c8bd6d6886c164b1d08ea.exe	RegSvcs.exe
PID 4556 wrote to memory of 1932	4556	20e5b057d873682889960ff905081378ab53763f662c8bd6d6886c164b1d08ea.exe	RegSvcs.exe
PID 4556 wrote to memory of 1932	4556	20e5b057d873682889960ff905081378ab53763f662c8bd6d6886c164b1d08ea.exe	RegSvcs.exe
PID 4556 wrote to memory of 1932	4556	20e5b057d873682889960ff905081378ab53763f662c8bd6d6886c164b1d08ea.exe	RegSvcs.exe
PID 4556 wrote to memory of 1932	4556	20e5b057d873682889960ff905081378ab53763f662c8bd6d6886c164b1d08ea.exe	RegSvcs.exe

outlook_office_path 1 IoCs

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\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-1-5-21-3571316656-3665257725-2415531812-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\20e5b057d873682889960ff905081378ab53763f662c8bd6d6886c164b1d08ea.exe
"C:\Users\Admin\AppData\Local\Temp\20e5b057d873682889960ff905081378ab53763f662c8bd6d6886c164b1d08ea.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4556

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\20e5b057d873682889960ff905081378ab53763f662c8bd6d6886c164b1d08ea.exe"
2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3304

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\pFqDSrzC.exe"
2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4744

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\pFqDSrzC" /XML "C:\Users\Admin\AppData\Local\Temp\tmp82AD.tmp"
2⤵
- Creates scheduled task(s)
PID:1152

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
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1932

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

Scheduled Task/Job

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

Scheduled Task/Job

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

Scheduled Task/Job

Defense Evasion

Modify Registry

1

T1112

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\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
2add40c1336ab3bef2c04e84bf2e2514

SHA1
483f44c167af8d5f517ee398c9489b29b9e58c9d

SHA256
212c88b7c992e7bd5ce914a90984a8b1b15587e9c5f5419925fc796ecdf3811f

SHA512
4629ea55d8f1c580b6ca5d9a852517124329b968b61944ab96253ed6823cc30cf8a59cd1f09b19e8963dd439d8ca759548ba27dcbab1026c8cb145718762a869

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_4bpt2pjh.1qo.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp82AD.tmp
Filesize
1KB

MD5
05b34c67e2eb4f5f31335cfa79bf6cf7

SHA1
0263890ec30f83871ae1d67bc1fd6307198f2f2e

SHA256
352fd1452787e1a1886ed593eb808454090a2b32f32ac7d06e5658f4d56b11f4

SHA512
35fe5603c83028803138d8f3e2d2d25a66b0db4b891eac60f3a31c9b0f46f5f7d7c56ea54a6cf876dd014a82b178b7a601e1320daa61d08c5ee2c7b3b2d57083

Download Submit
memory/1932-90-0x00000000067D0000-0x0000000006820000-memory.dmp

Filesize
320KB

Download
memory/1932-81-0x00000000058E0000-0x00000000058F8000-memory.dmp

Filesize
96KB

Download
memory/1932-43-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3304-16-0x0000000074660000-0x0000000074E10000-memory.dmp

Filesize
7.7MB

Download
memory/3304-18-0x0000000005290000-0x00000000052B2000-memory.dmp

Filesize
136KB

Download
memory/3304-80-0x00000000078B0000-0x00000000078B8000-memory.dmp

Filesize
32KB

Download
memory/3304-14-0x0000000004CC0000-0x0000000004CF6000-memory.dmp

Filesize
216KB

Download
memory/3304-84-0x0000000074660000-0x0000000074E10000-memory.dmp

Filesize
7.7MB

Download
memory/3304-15-0x00000000054B0000-0x0000000005AD8000-memory.dmp

Filesize
6.2MB

Download
memory/3304-17-0x0000000074660000-0x0000000074E10000-memory.dmp

Filesize
7.7MB

Download
memory/3304-21-0x00000000053A0000-0x0000000005406000-memory.dmp

Filesize
408KB

Download
memory/3304-20-0x0000000005330000-0x0000000005396000-memory.dmp

Filesize
408KB

Download
memory/3304-64-0x0000000074F10000-0x0000000074F5C000-memory.dmp

Filesize
304KB

Download
memory/4556-1-0x0000000000F70000-0x0000000001026000-memory.dmp

Filesize
728KB

Download
memory/4556-7-0x0000000005A70000-0x0000000005A80000-memory.dmp

Filesize
64KB

Download
memory/4556-2-0x0000000005DE0000-0x0000000006384000-memory.dmp

Filesize
5.6MB

Download
memory/4556-3-0x00000000058D0000-0x0000000005962000-memory.dmp

Filesize
584KB

Download
memory/4556-6-0x0000000005DA0000-0x0000000005DBA000-memory.dmp

Filesize
104KB

Download
memory/4556-5-0x0000000074660000-0x0000000074E10000-memory.dmp

Filesize
7.7MB

Download
memory/4556-45-0x0000000074660000-0x0000000074E10000-memory.dmp

Filesize
7.7MB

Download
memory/4556-0-0x000000007466E000-0x000000007466F000-memory.dmp

Filesize
4KB

Download
memory/4556-4-0x0000000005990000-0x000000000599A000-memory.dmp

Filesize
40KB

Download
memory/4556-8-0x0000000006F70000-0x0000000006FEE000-memory.dmp

Filesize
504KB

Download
memory/4556-9-0x00000000095B0000-0x000000000964C000-memory.dmp

Filesize
624KB

Download
memory/4744-48-0x00000000065C0000-0x000000000660C000-memory.dmp

Filesize
304KB

Download
memory/4744-50-0x0000000074F10000-0x0000000074F5C000-memory.dmp

Filesize
304KB

Download
memory/4744-61-0x0000000007730000-0x00000000077D3000-memory.dmp

Filesize
652KB

Download
memory/4744-62-0x0000000007E90000-0x000000000850A000-memory.dmp

Filesize
6.5MB

Download
memory/4744-63-0x0000000007850000-0x000000000786A000-memory.dmp

Filesize
104KB

Download
memory/4744-60-0x00000000074B0000-0x00000000074CE000-memory.dmp

Filesize
120KB

Download
memory/4744-74-0x00000000078C0000-0x00000000078CA000-memory.dmp

Filesize
40KB

Download
memory/4744-75-0x0000000007AD0000-0x0000000007B66000-memory.dmp

Filesize
600KB

Download
memory/4744-76-0x0000000007A50000-0x0000000007A61000-memory.dmp

Filesize
68KB

Download
memory/4744-77-0x0000000007A80000-0x0000000007A8E000-memory.dmp

Filesize
56KB

Download
memory/4744-78-0x0000000007A90000-0x0000000007AA4000-memory.dmp

Filesize
80KB

Download
memory/4744-79-0x0000000007B90000-0x0000000007BAA000-memory.dmp

Filesize
104KB

Download
memory/4744-49-0x00000000074F0000-0x0000000007522000-memory.dmp

Filesize
200KB

Download
memory/4744-47-0x0000000006520000-0x000000000653E000-memory.dmp

Filesize
120KB

Download
memory/4744-46-0x0000000074660000-0x0000000074E10000-memory.dmp

Filesize
7.7MB

Download
memory/4744-88-0x0000000074660000-0x0000000074E10000-memory.dmp

Filesize
7.7MB

Download
memory/4744-42-0x0000000074660000-0x0000000074E10000-memory.dmp

Filesize
7.7MB

Download
memory/4744-37-0x0000000005EE0000-0x0000000006234000-memory.dmp

Filesize
3.3MB

Download
memory/4744-32-0x0000000074660000-0x0000000074E10000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads