agenttesla | 658e2f44c6e3a6af989069dc2fc82337c326fe751e037161e1c780c9bc639c4c

General

Target

658e2f44c6e3a6af989069dc2fc82337c326fe751e037161e1c780c9bc639c4c.exe
Size

763KB
MD5

7dfb952c184cd0e1d8ad2df971a83986
SHA1

a3d2cf69513c7d7ddd020eb11ad40c5ee790fd28
SHA256

658e2f44c6e3a6af989069dc2fc82337c326fe751e037161e1c780c9bc639c4c
SHA512

be9a46365483bdb02751fa4237e08685b3184b23d93f99b039a3f66a0496feeeb8a83ba2cf37a25fda7ca701d44f36f1fd834893be1fdd55d966d360d35ca77c
SSDEEP

12288:yz+I6yWn7fcpVZlu/6uH30nEZ+ym9ENATN9O/P8xGkFp+DjwT8rHDFXVz4X6YG1y:/I698VVY30nEB09YEGkx47hlznI

Score

10^/10

agenttesla execution keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.springandsummer.lk
Port:
587
Username:
[email protected]
Password:
anu##323
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

4824 powershell.exe
3520 powershell.exe

pid	process
4824	powershell.exe
3520	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:

658e2f44c6e3a6af989069dc2fc82337c326fe751e037161e1c780c9bc639c4c.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation	658e2f44c6e3a6af989069dc2fc82337c326fe751e037161e1c780c9bc639c4c.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-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\boqXv = "C:\\Users\\Admin\\AppData\\Roaming\\boqXv\\boqXv.exe"	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

658e2f44c6e3a6af989069dc2fc82337c326fe751e037161e1c780c9bc639c4c.exe

description	pid	process	target process
PID 3500 set thread context of 1236	3500	658e2f44c6e3a6af989069dc2fc82337c326fe751e037161e1c780c9bc639c4c.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

3444 schtasks.exe

pid	process
3444	schtasks.exe

Suspicious behavior: EnumeratesProcesses 15 IoCs

Processes:

658e2f44c6e3a6af989069dc2fc82337c326fe751e037161e1c780c9bc639c4c.exepowershell.exepowershell.exeRegSvcs.exe

pid	process
3500	658e2f44c6e3a6af989069dc2fc82337c326fe751e037161e1c780c9bc639c4c.exe
3500	658e2f44c6e3a6af989069dc2fc82337c326fe751e037161e1c780c9bc639c4c.exe
3500	658e2f44c6e3a6af989069dc2fc82337c326fe751e037161e1c780c9bc639c4c.exe
3500	658e2f44c6e3a6af989069dc2fc82337c326fe751e037161e1c780c9bc639c4c.exe
3500	658e2f44c6e3a6af989069dc2fc82337c326fe751e037161e1c780c9bc639c4c.exe
3500	658e2f44c6e3a6af989069dc2fc82337c326fe751e037161e1c780c9bc639c4c.exe
4824	powershell.exe
3520	powershell.exe
4824	powershell.exe
3520	powershell.exe
3500	658e2f44c6e3a6af989069dc2fc82337c326fe751e037161e1c780c9bc639c4c.exe
3500	658e2f44c6e3a6af989069dc2fc82337c326fe751e037161e1c780c9bc639c4c.exe
3500	658e2f44c6e3a6af989069dc2fc82337c326fe751e037161e1c780c9bc639c4c.exe
1236	RegSvcs.exe
1236	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

658e2f44c6e3a6af989069dc2fc82337c326fe751e037161e1c780c9bc639c4c.exepowershell.exepowershell.exeRegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	3500	658e2f44c6e3a6af989069dc2fc82337c326fe751e037161e1c780c9bc639c4c.exe
Token: SeDebugPrivilege	4824	powershell.exe
Token: SeDebugPrivilege	3520	powershell.exe
Token: SeDebugPrivilege	1236	RegSvcs.exe

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

658e2f44c6e3a6af989069dc2fc82337c326fe751e037161e1c780c9bc639c4c.exe

description	pid	process	target process
PID 3500 wrote to memory of 4824	3500	658e2f44c6e3a6af989069dc2fc82337c326fe751e037161e1c780c9bc639c4c.exe	powershell.exe
PID 3500 wrote to memory of 4824	3500	658e2f44c6e3a6af989069dc2fc82337c326fe751e037161e1c780c9bc639c4c.exe	powershell.exe
PID 3500 wrote to memory of 4824	3500	658e2f44c6e3a6af989069dc2fc82337c326fe751e037161e1c780c9bc639c4c.exe	powershell.exe
PID 3500 wrote to memory of 3520	3500	658e2f44c6e3a6af989069dc2fc82337c326fe751e037161e1c780c9bc639c4c.exe	powershell.exe
PID 3500 wrote to memory of 3520	3500	658e2f44c6e3a6af989069dc2fc82337c326fe751e037161e1c780c9bc639c4c.exe	powershell.exe
PID 3500 wrote to memory of 3520	3500	658e2f44c6e3a6af989069dc2fc82337c326fe751e037161e1c780c9bc639c4c.exe	powershell.exe
PID 3500 wrote to memory of 3444	3500	658e2f44c6e3a6af989069dc2fc82337c326fe751e037161e1c780c9bc639c4c.exe	schtasks.exe
PID 3500 wrote to memory of 3444	3500	658e2f44c6e3a6af989069dc2fc82337c326fe751e037161e1c780c9bc639c4c.exe	schtasks.exe
PID 3500 wrote to memory of 3444	3500	658e2f44c6e3a6af989069dc2fc82337c326fe751e037161e1c780c9bc639c4c.exe	schtasks.exe
PID 3500 wrote to memory of 2144	3500	658e2f44c6e3a6af989069dc2fc82337c326fe751e037161e1c780c9bc639c4c.exe	RegSvcs.exe
PID 3500 wrote to memory of 2144	3500	658e2f44c6e3a6af989069dc2fc82337c326fe751e037161e1c780c9bc639c4c.exe	RegSvcs.exe
PID 3500 wrote to memory of 2144	3500	658e2f44c6e3a6af989069dc2fc82337c326fe751e037161e1c780c9bc639c4c.exe	RegSvcs.exe
PID 3500 wrote to memory of 1236	3500	658e2f44c6e3a6af989069dc2fc82337c326fe751e037161e1c780c9bc639c4c.exe	RegSvcs.exe
PID 3500 wrote to memory of 1236	3500	658e2f44c6e3a6af989069dc2fc82337c326fe751e037161e1c780c9bc639c4c.exe	RegSvcs.exe
PID 3500 wrote to memory of 1236	3500	658e2f44c6e3a6af989069dc2fc82337c326fe751e037161e1c780c9bc639c4c.exe	RegSvcs.exe
PID 3500 wrote to memory of 1236	3500	658e2f44c6e3a6af989069dc2fc82337c326fe751e037161e1c780c9bc639c4c.exe	RegSvcs.exe
PID 3500 wrote to memory of 1236	3500	658e2f44c6e3a6af989069dc2fc82337c326fe751e037161e1c780c9bc639c4c.exe	RegSvcs.exe
PID 3500 wrote to memory of 1236	3500	658e2f44c6e3a6af989069dc2fc82337c326fe751e037161e1c780c9bc639c4c.exe	RegSvcs.exe
PID 3500 wrote to memory of 1236	3500	658e2f44c6e3a6af989069dc2fc82337c326fe751e037161e1c780c9bc639c4c.exe	RegSvcs.exe
PID 3500 wrote to memory of 1236	3500	658e2f44c6e3a6af989069dc2fc82337c326fe751e037161e1c780c9bc639c4c.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\658e2f44c6e3a6af989069dc2fc82337c326fe751e037161e1c780c9bc639c4c.exe
"C:\Users\Admin\AppData\Local\Temp\658e2f44c6e3a6af989069dc2fc82337c326fe751e037161e1c780c9bc639c4c.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3500

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\658e2f44c6e3a6af989069dc2fc82337c326fe751e037161e1c780c9bc639c4c.exe"
2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4824

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\aWHAhcrrrcHuU.exe"
2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3520

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\aWHAhcrrrcHuU" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA6B0.tmp"
2⤵
- Creates scheduled task(s)
PID:3444

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
2⤵
PID:2144

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
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1236

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

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
188b8bc015e5f7fb6366b6183c2d76a2

SHA1
2713ca46700638f33f47254545b6c440810f5343

SHA256
add330d41c1d82da65a78a226721e5ffbc217e728f162d94dc0582b8f44ab684

SHA512
07444e74ffa943b51b65122dd4bdc943c731e0f04dbbc4c5332c09b6d929d6d4c922e898462e4f9bf28b4abb913057cc614d8975596b9b176e91e87ada730534

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_qxqst3g5.lfh.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpA6B0.tmp
Filesize
1KB

MD5
3ef15d9c3af93e4a14ca9b5d1143d084

SHA1
e0a372669223fd5209b53a14d6d069a01324e4e5

SHA256
5c37add54bd1199bd25a6f3b3ac29c669ba5099c9f0ad1f7cba10c1b5a5bc4d6

SHA512
a6049d7b76a55f1efe7b2ae9fc0987485ee5ebe117f87339d3468b8c3d907c4a8ae8c74f952c954d034fc0a6b0b4c8d1d251414ab20e37d608867d5f9e4648bc

Download Submit
memory/1236-48-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1236-93-0x0000000006220000-0x0000000006270000-memory.dmp

Filesize
320KB

Download
memory/3500-0-0x000000007461E000-0x000000007461F000-memory.dmp

Filesize
4KB

Download
memory/3500-3-0x0000000004B30000-0x0000000004BC2000-memory.dmp

Filesize
584KB

Download
memory/3500-8-0x0000000002400000-0x0000000002410000-memory.dmp

Filesize
64KB

Download
memory/3500-9-0x0000000006540000-0x00000000065C2000-memory.dmp

Filesize
520KB

Download
memory/3500-10-0x0000000006660000-0x00000000066FC000-memory.dmp

Filesize
624KB

Download
memory/3500-15-0x000000007461E000-0x000000007461F000-memory.dmp

Filesize
4KB

Download
memory/3500-6-0x0000000005040000-0x0000000005062000-memory.dmp

Filesize
136KB

Download
memory/3500-5-0x0000000004BE0000-0x0000000004BEA000-memory.dmp

Filesize
40KB

Download
memory/3500-52-0x0000000074610000-0x0000000074DC0000-memory.dmp

Filesize
7.7MB

Download
memory/3500-4-0x0000000074610000-0x0000000074DC0000-memory.dmp

Filesize
7.7MB

Download
memory/3500-20-0x0000000074610000-0x0000000074DC0000-memory.dmp

Filesize
7.7MB

Download
memory/3500-7-0x0000000005070000-0x000000000507C000-memory.dmp

Filesize
48KB

Download
memory/3500-1-0x0000000000090000-0x0000000000150000-memory.dmp

Filesize
768KB

Download
memory/3500-2-0x00000000051C0000-0x0000000005764000-memory.dmp

Filesize
5.6MB

Download
memory/3520-81-0x0000000007290000-0x000000000729E000-memory.dmp

Filesize
56KB

Download
memory/3520-66-0x000000006FB70000-0x000000006FBBC000-memory.dmp

Filesize
304KB

Download
memory/3520-84-0x0000000007380000-0x0000000007388000-memory.dmp

Filesize
32KB

Download
memory/3520-26-0x0000000074610000-0x0000000074DC0000-memory.dmp

Filesize
7.7MB

Download
memory/3520-22-0x0000000074610000-0x0000000074DC0000-memory.dmp

Filesize
7.7MB

Download
memory/3520-46-0x0000000074610000-0x0000000074DC0000-memory.dmp

Filesize
7.7MB

Download
memory/3520-91-0x0000000074610000-0x0000000074DC0000-memory.dmp

Filesize
7.7MB

Download
memory/4824-16-0x0000000000CE0000-0x0000000000D16000-memory.dmp

Filesize
216KB

Download
memory/4824-49-0x0000000005A60000-0x0000000005A7E000-memory.dmp

Filesize
120KB

Download
memory/4824-50-0x0000000005FC0000-0x000000000600C000-memory.dmp

Filesize
304KB

Download
memory/4824-47-0x0000000005440000-0x0000000005794000-memory.dmp

Filesize
3.3MB

Download
memory/4824-64-0x0000000006030000-0x000000000604E000-memory.dmp

Filesize
120KB

Download
memory/4824-54-0x000000006FB70000-0x000000006FBBC000-memory.dmp

Filesize
304KB

Download
memory/4824-53-0x0000000006A20000-0x0000000006A52000-memory.dmp

Filesize
200KB

Download
memory/4824-65-0x0000000006C60000-0x0000000006D03000-memory.dmp

Filesize
652KB

Download
memory/4824-23-0x00000000051C0000-0x00000000051E2000-memory.dmp

Filesize
136KB

Download
memory/4824-77-0x0000000006D80000-0x0000000006D9A000-memory.dmp

Filesize
104KB

Download
memory/4824-76-0x00000000073D0000-0x0000000007A4A000-memory.dmp

Filesize
6.5MB

Download
memory/4824-78-0x0000000006DF0000-0x0000000006DFA000-memory.dmp

Filesize
40KB

Download
memory/4824-79-0x0000000007000000-0x0000000007096000-memory.dmp

Filesize
600KB

Download
memory/4824-80-0x0000000006F80000-0x0000000006F91000-memory.dmp

Filesize
68KB

Download
memory/4824-25-0x00000000053D0000-0x0000000005436000-memory.dmp

Filesize
408KB

Download
memory/4824-82-0x0000000006FC0000-0x0000000006FD4000-memory.dmp

Filesize
80KB

Download
memory/4824-83-0x00000000070C0000-0x00000000070DA000-memory.dmp

Filesize
104KB

Download
memory/4824-24-0x0000000005360000-0x00000000053C6000-memory.dmp

Filesize
408KB

Download
memory/4824-21-0x0000000074610000-0x0000000074DC0000-memory.dmp

Filesize
7.7MB

Download
memory/4824-19-0x0000000004B90000-0x00000000051B8000-memory.dmp

Filesize
6.2MB

Download
memory/4824-18-0x0000000074610000-0x0000000074DC0000-memory.dmp

Filesize
7.7MB

Download
memory/4824-92-0x0000000074610000-0x0000000074DC0000-memory.dmp

Filesize
7.7MB

Download
memory/4824-17-0x0000000074610000-0x0000000074DC0000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads