agenttesla | d8b80f929fc91b93ed9f4381cdc275b3846354da266b9ded555157f7c7c15fc1

General

Target

Swift copy.pdf.. (2).exe
Size

726KB
MD5

d6f16dcc168e50d0f56ab75145967baa
SHA1

53e0b0dc082921fd979bcdaf51e22d57c13e35d7
SHA256

a63ac2c19153c340a54a2be27ac53722f5c5a653fd851b32931add8fe353c6c3
SHA512

ec36263b3df765414755641f32c0c9af54017140e406886514e94c2ac82d9c38d00c0cf7341d7e84df348c66a44de6b49167d7ff4344dd9139267739318f8ffa

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.stankovic.hr
Port:
587
Username:
[email protected]
Password:
mp58zg

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/1476-64-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1476-65-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1476-66-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1476-67-0x000000000044729E-mapping.dmp	family_agenttesla
behavioral1/memory/1476-69-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1476-71-0x0000000000400000-0x000000000044C000-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:

Swift copy.pdf.. (2).exe

description pid process target process

PID 1492 set thread context of 1476 1492 Swift copy.pdf.. (2).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

2024 schtasks.exe
Modifies registry key 1 TTPs 1 IoCs

Modify Registry
T1112

Processes:

REG.exe

pid process

1972 REG.exe
Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

Swift copy.pdf.. (2).exeRegSvcs.exe

pid process

1492 Swift copy.pdf.. (2).exe
1492 Swift copy.pdf.. (2).exe
1492 Swift copy.pdf.. (2).exe
1476 RegSvcs.exe
1476 RegSvcs.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Swift copy.pdf.. (2).exeRegSvcs.exe

description pid process

Token: SeDebugPrivilege 1492 Swift copy.pdf.. (2).exe
Token: SeDebugPrivilege 1476 RegSvcs.exe

description	pid	process	target process
PID 1492 set thread context of 1476	1492	Swift copy.pdf.. (2).exe	RegSvcs.exe

pid	process
2024	schtasks.exe

pid	process
1972	REG.exe

pid	process
1492	Swift copy.pdf.. (2).exe
1492	Swift copy.pdf.. (2).exe
1492	Swift copy.pdf.. (2).exe
1476	RegSvcs.exe
1476	RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	1492	Swift copy.pdf.. (2).exe
Token: SeDebugPrivilege	1476	RegSvcs.exe

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

Swift copy.pdf.. (2).exeRegSvcs.exe

description	pid	process	target process
PID 1492 wrote to memory of 2024	1492	Swift copy.pdf.. (2).exe	schtasks.exe
PID 1492 wrote to memory of 2024	1492	Swift copy.pdf.. (2).exe	schtasks.exe
PID 1492 wrote to memory of 2024	1492	Swift copy.pdf.. (2).exe	schtasks.exe
PID 1492 wrote to memory of 2024	1492	Swift copy.pdf.. (2).exe	schtasks.exe
PID 1492 wrote to memory of 1476	1492	Swift copy.pdf.. (2).exe	RegSvcs.exe
PID 1492 wrote to memory of 1476	1492	Swift copy.pdf.. (2).exe	RegSvcs.exe
PID 1492 wrote to memory of 1476	1492	Swift copy.pdf.. (2).exe	RegSvcs.exe
PID 1492 wrote to memory of 1476	1492	Swift copy.pdf.. (2).exe	RegSvcs.exe
PID 1492 wrote to memory of 1476	1492	Swift copy.pdf.. (2).exe	RegSvcs.exe
PID 1492 wrote to memory of 1476	1492	Swift copy.pdf.. (2).exe	RegSvcs.exe
PID 1492 wrote to memory of 1476	1492	Swift copy.pdf.. (2).exe	RegSvcs.exe
PID 1492 wrote to memory of 1476	1492	Swift copy.pdf.. (2).exe	RegSvcs.exe
PID 1492 wrote to memory of 1476	1492	Swift copy.pdf.. (2).exe	RegSvcs.exe
PID 1492 wrote to memory of 1476	1492	Swift copy.pdf.. (2).exe	RegSvcs.exe
PID 1492 wrote to memory of 1476	1492	Swift copy.pdf.. (2).exe	RegSvcs.exe
PID 1492 wrote to memory of 1476	1492	Swift copy.pdf.. (2).exe	RegSvcs.exe
PID 1476 wrote to memory of 1972	1476	RegSvcs.exe	REG.exe
PID 1476 wrote to memory of 1972	1476	RegSvcs.exe	REG.exe
PID 1476 wrote to memory of 1972	1476	RegSvcs.exe	REG.exe
PID 1476 wrote to memory of 1972	1476	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\Swift copy.pdf.. (2).exe
"C:\Users\Admin\AppData\Local\Temp\Swift copy.pdf.. (2).exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1492

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\&startupname&" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA8ED.tmp"
2⤵
- Creates scheduled task(s)
PID:2024

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:1476

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:1972

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\tmpA8ED.tmp
Filesize
1KB

MD5
d2aa72e1e0a9b7dcb81af5082540153a

SHA1
69f84c985fea812daa2fcfd1941a7d60facb4a7e

SHA256
c7a368be198491672c06e17b5626878b39a06de3bb28c0f028cc3aff46e43d3d

SHA512
541bbb3c838c14bfc2c91d1394a99a72f76ad8c3534da1215336ffdc3d63922d456af573ced60d5dff7f9e70fc1f7c8f3cd8ad997374356ecb784695ea312692

Download Submit
memory/1476-67-0x000000000044729E-mapping.dmp

Download
memory/1476-66-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1476-71-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1476-69-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1476-62-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1476-65-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1476-61-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1476-64-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1492-56-0x0000000000430000-0x0000000000438000-memory.dmp

Filesize
32KB

Download
memory/1492-55-0x0000000074C81000-0x0000000074C83000-memory.dmp

Filesize
8KB

Download
memory/1492-54-0x00000000000F0000-0x00000000001AC000-memory.dmp

Filesize
752KB

Download
memory/1492-58-0x0000000004F20000-0x0000000004F76000-memory.dmp

Filesize
344KB

Download
memory/1492-57-0x00000000047F0000-0x0000000004864000-memory.dmp

Filesize
464KB

Download
memory/1972-73-0x0000000000000000-mapping.dmp

Download
memory/2024-59-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads