agenttesla | 46bd933a2f3d328c9b9665c2b8c9907600e14b3542d9aff1e8526593cd03a3cb

General

Target

PAYMEN.pdf.exe
Size

648KB
MD5

463c68f81d7624d1a22aef526b98ff62
SHA1

047605c15f2fa7421c7855e2410ae1de5a337a3f
SHA256

638603145c3aac570237325613344a3fd83bf2fc737ee5acd8230e0ee1afb0f5
SHA512

5ff2d32b68fc4a9b3c9babbfdad0c9b621c88dbc402f8edc1c4a4893d6e2c5f3b74ad5f73586ba5e58f9bc859840d1e80288e3cadd8205ab6be77b89a8f20e1b

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.daafco.com
Port:
587
Username:
[email protected]
Password:
Rawan!@#

Signatures

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

AgentTesla Payload 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1576-65-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1576-64-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1576-66-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1576-67-0x000000000044708E-mapping.dmp	family_agenttesla
behavioral1/memory/1576-69-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1576-71-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla

Drops file in Drivers directory 1 IoCs

Processes:

RegSvcs.exe

description ioc process

File opened for modification C:\Windows\system32\drivers\etc\hosts RegSvcs.exe

description	ioc	process
File opened for modification	C:\Windows\system32\drivers\etc\hosts	RegSvcs.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

RegSvcs.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows\CurrentVersion\Run\oPLNOE = "C:\\Users\\Admin\\AppData\\Roaming\\oPLNOE\\oPLNOE.exe"	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

PAYMEN.pdf.exe

description pid process target process

PID 1984 set thread context of 1576 1984 PAYMEN.pdf.exe RegSvcs.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

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
T1053

Processes:

schtasks.exe

pid process

1408 schtasks.exe
Modifies registry key 1 TTPs 1 IoCs

Modify Registry
T1112

Processes:

REG.exe

pid process

1768 REG.exe
Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

PAYMEN.pdf.exeRegSvcs.exe

pid process

1984 PAYMEN.pdf.exe
1984 PAYMEN.pdf.exe
1984 PAYMEN.pdf.exe
1984 PAYMEN.pdf.exe
1576 RegSvcs.exe
1576 RegSvcs.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

PAYMEN.pdf.exeRegSvcs.exe

description pid process

Token: SeDebugPrivilege 1984 PAYMEN.pdf.exe
Token: SeDebugPrivilege 1576 RegSvcs.exe

description	pid	process	target process
PID 1984 set thread context of 1576	1984	PAYMEN.pdf.exe	RegSvcs.exe

pid	process
1408	schtasks.exe

pid	process
1768	REG.exe

pid	process
1984	PAYMEN.pdf.exe
1984	PAYMEN.pdf.exe
1984	PAYMEN.pdf.exe
1984	PAYMEN.pdf.exe
1576	RegSvcs.exe
1576	RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	1984	PAYMEN.pdf.exe
Token: SeDebugPrivilege	1576	RegSvcs.exe

Suspicious use of WriteProcessMemory 27 IoCs

Processes:

PAYMEN.pdf.exeRegSvcs.exe

description	pid	process	target process
PID 1984 wrote to memory of 1408	1984	PAYMEN.pdf.exe	schtasks.exe
PID 1984 wrote to memory of 1408	1984	PAYMEN.pdf.exe	schtasks.exe
PID 1984 wrote to memory of 1408	1984	PAYMEN.pdf.exe	schtasks.exe
PID 1984 wrote to memory of 1408	1984	PAYMEN.pdf.exe	schtasks.exe
PID 1984 wrote to memory of 1788	1984	PAYMEN.pdf.exe	RegSvcs.exe
PID 1984 wrote to memory of 1788	1984	PAYMEN.pdf.exe	RegSvcs.exe
PID 1984 wrote to memory of 1788	1984	PAYMEN.pdf.exe	RegSvcs.exe
PID 1984 wrote to memory of 1788	1984	PAYMEN.pdf.exe	RegSvcs.exe
PID 1984 wrote to memory of 1788	1984	PAYMEN.pdf.exe	RegSvcs.exe
PID 1984 wrote to memory of 1788	1984	PAYMEN.pdf.exe	RegSvcs.exe
PID 1984 wrote to memory of 1788	1984	PAYMEN.pdf.exe	RegSvcs.exe
PID 1984 wrote to memory of 1576	1984	PAYMEN.pdf.exe	RegSvcs.exe
PID 1984 wrote to memory of 1576	1984	PAYMEN.pdf.exe	RegSvcs.exe
PID 1984 wrote to memory of 1576	1984	PAYMEN.pdf.exe	RegSvcs.exe
PID 1984 wrote to memory of 1576	1984	PAYMEN.pdf.exe	RegSvcs.exe
PID 1984 wrote to memory of 1576	1984	PAYMEN.pdf.exe	RegSvcs.exe
PID 1984 wrote to memory of 1576	1984	PAYMEN.pdf.exe	RegSvcs.exe
PID 1984 wrote to memory of 1576	1984	PAYMEN.pdf.exe	RegSvcs.exe
PID 1984 wrote to memory of 1576	1984	PAYMEN.pdf.exe	RegSvcs.exe
PID 1984 wrote to memory of 1576	1984	PAYMEN.pdf.exe	RegSvcs.exe
PID 1984 wrote to memory of 1576	1984	PAYMEN.pdf.exe	RegSvcs.exe
PID 1984 wrote to memory of 1576	1984	PAYMEN.pdf.exe	RegSvcs.exe
PID 1984 wrote to memory of 1576	1984	PAYMEN.pdf.exe	RegSvcs.exe
PID 1576 wrote to memory of 1768	1576	RegSvcs.exe	REG.exe
PID 1576 wrote to memory of 1768	1576	RegSvcs.exe	REG.exe
PID 1576 wrote to memory of 1768	1576	RegSvcs.exe	REG.exe
PID 1576 wrote to memory of 1768	1576	RegSvcs.exe	REG.exe

outlook_office_path 1 IoCs

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\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-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\PAYMEN.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\PAYMEN.pdf.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1984

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\Bfcsivpifds" /XML "C:\Users\Admin\AppData\Local\Temp\tmpAF34.tmp"
2⤵
- Creates scheduled task(s)
PID:1408

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"{path}"
2⤵
PID:1788

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"{path}"
2⤵
- Drops file in Drivers directory
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:1576

C:\Windows\SysWOW64\REG.exe
REG add HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\System / v DisableTaskMgr / t REG_DWORD / d 1 / f
3⤵
- Modifies registry key
PID:1768

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Registry Run Keys / Startup Folder

1

T1060

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Modify Registry

2

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpAF34.tmp
Filesize
1KB

MD5
b33e29753982b91a81b1f9bec699fd63

SHA1
40204a0a03eb056744a91d6dd537dc898430cab0

SHA256
5b367f2b223d1172e5f87119d994317343d59c9b4dbf8f24022ff0c4335b8b57

SHA512
e4a258e19d42275e4e97c4c65db7368c6d6b10c2c939783f8e818dee68c096df5c09c5a2fe747dbeab343b5f51d6b90815ff264a133e52b39c7d8ad5da525115

Download Submit
memory/1408-59-0x0000000000000000-mapping.dmp

Download
memory/1576-67-0x000000000044708E-mapping.dmp

Download
memory/1576-66-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1576-71-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1576-69-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1576-61-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1576-62-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1576-65-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1576-64-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1768-73-0x0000000000000000-mapping.dmp

Download
memory/1984-55-0x00000000752D1000-0x00000000752D3000-memory.dmp

Filesize
8KB

Download
memory/1984-54-0x0000000001230000-0x00000000012D8000-memory.dmp

Filesize
672KB

Download
memory/1984-57-0x0000000005020000-0x0000000005092000-memory.dmp

Filesize
456KB

Download
memory/1984-56-0x00000000002E0000-0x00000000002E8000-memory.dmp

Filesize
32KB

Download
memory/1984-58-0x0000000000A20000-0x0000000000A76000-memory.dmp

Filesize
344KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads