agenttesla | e48b7b9ba50d500f569024126a2ff8981db13525ff378ea2151ce8d6b7e4e452

General

Target

Overdue Account.pdf.exe
Size

670KB
MD5

81937e479c70381a7527b21693ab3e6c
SHA1

fbac04ef1e0315bff71d908496309d731da30c75
SHA256

e48b7b9ba50d500f569024126a2ff8981db13525ff378ea2151ce8d6b7e4e452
SHA512

35b56dce2a110c145a4c4bef02a5e0151835ea1f1d64891e346f77bf3ce4a3cae2b81f098e819183a2f664f28997845a22b071805e76c97a009b2f6241bbaded
SSDEEP

12288:PBB778QJ5RBdmrRwANBlJi/l/XbBzN5L/ObdOC0uCnGbmSAnJGXuY7GzkR:ZBDB0rqclJeNvL/EpV5bmJKu0

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.nooshdaroodc.com
Port:
587
Username:
[email protected]
Password:
Nou$h@Darou
Email To:
[email protected]

Signatures

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

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-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\boqXv = "C:\\Users\\Admin\\AppData\\Roaming\\boqXv\\boqXv.exe"	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Overdue Account.pdf.exe

description pid process target process

PID 2776 set thread context of 552 2776 Overdue Account.pdf.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

2432 schtasks.exe

description	pid	process	target process
PID 2776 set thread context of 552	2776	Overdue Account.pdf.exe	RegSvcs.exe

pid	process
2432	schtasks.exe

Suspicious behavior: EnumeratesProcesses 11 IoCs

Processes:

Overdue Account.pdf.exeRegSvcs.exepowershell.exepowershell.exe

pid	process
2776	Overdue Account.pdf.exe
2776	Overdue Account.pdf.exe
2776	Overdue Account.pdf.exe
2776	Overdue Account.pdf.exe
2776	Overdue Account.pdf.exe
2776	Overdue Account.pdf.exe
2776	Overdue Account.pdf.exe
552	RegSvcs.exe
552	RegSvcs.exe
2756	powershell.exe
2708	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

Overdue Account.pdf.exeRegSvcs.exepowershell.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	2776	Overdue Account.pdf.exe
Token: SeDebugPrivilege	552	RegSvcs.exe
Token: SeDebugPrivilege	2756	powershell.exe
Token: SeDebugPrivilege	2708	powershell.exe

Suspicious use of WriteProcessMemory 24 IoCs

Processes:

Overdue Account.pdf.exe

description	pid	process	target process
PID 2776 wrote to memory of 2708	2776	Overdue Account.pdf.exe	powershell.exe
PID 2776 wrote to memory of 2708	2776	Overdue Account.pdf.exe	powershell.exe
PID 2776 wrote to memory of 2708	2776	Overdue Account.pdf.exe	powershell.exe
PID 2776 wrote to memory of 2708	2776	Overdue Account.pdf.exe	powershell.exe
PID 2776 wrote to memory of 2756	2776	Overdue Account.pdf.exe	powershell.exe
PID 2776 wrote to memory of 2756	2776	Overdue Account.pdf.exe	powershell.exe
PID 2776 wrote to memory of 2756	2776	Overdue Account.pdf.exe	powershell.exe
PID 2776 wrote to memory of 2756	2776	Overdue Account.pdf.exe	powershell.exe
PID 2776 wrote to memory of 2432	2776	Overdue Account.pdf.exe	schtasks.exe
PID 2776 wrote to memory of 2432	2776	Overdue Account.pdf.exe	schtasks.exe
PID 2776 wrote to memory of 2432	2776	Overdue Account.pdf.exe	schtasks.exe
PID 2776 wrote to memory of 2432	2776	Overdue Account.pdf.exe	schtasks.exe
PID 2776 wrote to memory of 552	2776	Overdue Account.pdf.exe	RegSvcs.exe
PID 2776 wrote to memory of 552	2776	Overdue Account.pdf.exe	RegSvcs.exe
PID 2776 wrote to memory of 552	2776	Overdue Account.pdf.exe	RegSvcs.exe
PID 2776 wrote to memory of 552	2776	Overdue Account.pdf.exe	RegSvcs.exe
PID 2776 wrote to memory of 552	2776	Overdue Account.pdf.exe	RegSvcs.exe
PID 2776 wrote to memory of 552	2776	Overdue Account.pdf.exe	RegSvcs.exe
PID 2776 wrote to memory of 552	2776	Overdue Account.pdf.exe	RegSvcs.exe
PID 2776 wrote to memory of 552	2776	Overdue Account.pdf.exe	RegSvcs.exe
PID 2776 wrote to memory of 552	2776	Overdue Account.pdf.exe	RegSvcs.exe
PID 2776 wrote to memory of 552	2776	Overdue Account.pdf.exe	RegSvcs.exe
PID 2776 wrote to memory of 552	2776	Overdue Account.pdf.exe	RegSvcs.exe
PID 2776 wrote to memory of 552	2776	Overdue Account.pdf.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\Overdue Account.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\Overdue Account.pdf.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2776

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\Overdue Account.pdf.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2708

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\kpSYqS.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2756

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\kpSYqS" /XML "C:\Users\Admin\AppData\Local\Temp\tmpEA6E.tmp"
2⤵
- Creates scheduled task(s)
PID:2432

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:552

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scheduled Task/Job

1

T1053

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

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpEA6E.tmp
Filesize
1KB

MD5
8f6d0e7a685c9baf87d4937e8199cff4

SHA1
a3e56d080dce0f4f5047a3567f46db536344aa69

SHA256
17b4a7c6007b97350c2dcd27e360fe1930394cadd70a84be4e5b45902c2eb3f4

SHA512
41513877f017c88f5d5cc4436c31a5c2ac4bc145a2741d0cb30acf92ae6f60390c11be5740c7ed8d7fac8a26b29e2d02f90f28d59a4d22b625ed2fc01ec37635

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\SCIAQMLKJMRPE8VXBJ6V.temp
Filesize
7KB

MD5
28b78157358fef62eb2b0542c138b246

SHA1
d8d72306ee03212453eb892e3e6f95b6faf5cbd9

SHA256
47414ca24c8b0e1cf348a5d7aa34a1d1c0ec6043064a04fd1b3604e1c429b273

SHA512
6718d583e7597c29b2d2c3d174847b0a38cdb18777cc1c243b3a508540c6c4728b006a434864c042afe084c38e2471b3b0b26f648c78baa2e2dd01afd076200d

Download Submit
memory/552-21-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/552-23-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/552-25-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/552-27-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/552-29-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/552-31-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/552-32-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/552-30-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2776-5-0x0000000000A50000-0x0000000000A66000-memory.dmp

Filesize
88KB

Download
memory/2776-20-0x0000000004D50000-0x0000000004D90000-memory.dmp

Filesize
256KB

Download
memory/2776-7-0x0000000074A30000-0x000000007511E000-memory.dmp

Filesize
6.9MB

Download
memory/2776-6-0x0000000005050000-0x00000000050D2000-memory.dmp

Filesize
520KB

Download
memory/2776-33-0x0000000074A30000-0x000000007511E000-memory.dmp

Filesize
6.9MB

Download
memory/2776-0-0x00000000011A0000-0x000000000124A000-memory.dmp

Filesize
680KB

Download
memory/2776-4-0x0000000000630000-0x000000000063E000-memory.dmp

Filesize
56KB

Download
memory/2776-3-0x0000000000610000-0x0000000000628000-memory.dmp

Filesize
96KB

Download
memory/2776-2-0x0000000004D50000-0x0000000004D90000-memory.dmp

Filesize
256KB

Download
memory/2776-1-0x0000000074A30000-0x000000007511E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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