agenttesla | ee7e6fa7566ab7b78ca06dfe30157041da2ecbf261bf5863389b2d2ffc8bfbd6

General

Target

QUOTE B1018364.pdf.exe
Size

575KB
MD5

05352f6976f6aa5740d2d502022c00b2
SHA1

f15ff63912bbbacb4454d58a12f08240f971b974
SHA256

4b6a3f081e8c3446ceda38794bf4922dff17d04cd79759b4bd543b0c5df7a4a3
SHA512

c5c3b99a16aecbba08adf4ea92bbeeb61e25263af46c6a1362740e3459b37683b04411813e8f51cb20a4e27d7a428f43456a46bf0d4bda9a5f3ed52ce0afb230

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.yandex.com
Port:
587
Username:
[email protected]
Password:
H(FPf]j;OgNA

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/1140-61-0x0000000000400000-0x000000000045A000-memory.dmp	family_agenttesla
behavioral1/memory/1140-62-0x0000000000400000-0x000000000045A000-memory.dmp	family_agenttesla
behavioral1/memory/1140-63-0x0000000000400000-0x000000000045A000-memory.dmp	family_agenttesla
behavioral1/memory/1140-64-0x0000000000454C0E-mapping.dmp	family_agenttesla
behavioral1/memory/1140-66-0x0000000000400000-0x000000000045A000-memory.dmp	family_agenttesla
behavioral1/memory/1140-68-0x0000000000400000-0x000000000045A000-memory.dmp	family_agenttesla

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\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
Key opened	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

QUOTE B1018364.pdf.exe

description pid process target process

PID 1800 set thread context of 1140 1800 QUOTE B1018364.pdf.exe RegSvcs.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

QUOTE B1018364.pdf.exeRegSvcs.exe

pid process

1800 QUOTE B1018364.pdf.exe
1800 QUOTE B1018364.pdf.exe
1140 RegSvcs.exe
1140 RegSvcs.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

QUOTE B1018364.pdf.exeRegSvcs.exe

description pid process

Token: SeDebugPrivilege 1800 QUOTE B1018364.pdf.exe
Token: SeDebugPrivilege 1140 RegSvcs.exe

description	pid	process	target process
PID 1800 set thread context of 1140	1800	QUOTE B1018364.pdf.exe	RegSvcs.exe

pid	process
1800	QUOTE B1018364.pdf.exe
1800	QUOTE B1018364.pdf.exe
1140	RegSvcs.exe
1140	RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	1800	QUOTE B1018364.pdf.exe
Token: SeDebugPrivilege	1140	RegSvcs.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

QUOTE B1018364.pdf.exe

description	pid	process	target process
PID 1800 wrote to memory of 1140	1800	QUOTE B1018364.pdf.exe	RegSvcs.exe
PID 1800 wrote to memory of 1140	1800	QUOTE B1018364.pdf.exe	RegSvcs.exe
PID 1800 wrote to memory of 1140	1800	QUOTE B1018364.pdf.exe	RegSvcs.exe
PID 1800 wrote to memory of 1140	1800	QUOTE B1018364.pdf.exe	RegSvcs.exe
PID 1800 wrote to memory of 1140	1800	QUOTE B1018364.pdf.exe	RegSvcs.exe
PID 1800 wrote to memory of 1140	1800	QUOTE B1018364.pdf.exe	RegSvcs.exe
PID 1800 wrote to memory of 1140	1800	QUOTE B1018364.pdf.exe	RegSvcs.exe
PID 1800 wrote to memory of 1140	1800	QUOTE B1018364.pdf.exe	RegSvcs.exe
PID 1800 wrote to memory of 1140	1800	QUOTE B1018364.pdf.exe	RegSvcs.exe
PID 1800 wrote to memory of 1140	1800	QUOTE B1018364.pdf.exe	RegSvcs.exe
PID 1800 wrote to memory of 1140	1800	QUOTE B1018364.pdf.exe	RegSvcs.exe
PID 1800 wrote to memory of 1140	1800	QUOTE B1018364.pdf.exe	RegSvcs.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\QUOTE B1018364.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\QUOTE B1018364.pdf.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1800

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"{path}"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1140

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

memory/1140-64-0x0000000000454C0E-mapping.dmp

Download
memory/1140-58-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/1140-59-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/1140-61-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/1140-62-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/1140-63-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/1140-66-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/1140-68-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/1140-69-0x0000000075C71000-0x0000000075C73000-memory.dmp

Filesize
8KB

Download
memory/1800-55-0x0000000000260000-0x000000000026A000-memory.dmp

Filesize
40KB

Download
memory/1800-56-0x0000000004C70000-0x0000000004CF2000-memory.dmp

Filesize
520KB

Download
memory/1800-57-0x0000000007970000-0x00000000079E6000-memory.dmp

Filesize
472KB

Download
memory/1800-54-0x00000000011B0000-0x0000000001246000-memory.dmp

Filesize
600KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads