agenttesla | c6ea4ff1f1d48cef4271b4455625b446fc98772e4633d85e80964f714fa53115

General

Target

Swift Receipt.exe
Size

444KB
MD5

cf7b55938109119ae7a75b29cf792137
SHA1

1c2bbd9c0f343ccd748dd7252b9737e6b61308cb
SHA256

2088534f73106229d20329297ac7079561b2c6d2ab60631af0b29e416389839a
SHA512

8bf77e3b8facf35b1318f100904e2f26b0b9e75096eb0e66d614370638c2af6faf3322e75335441fdc0f35cb69eca3b4afa85f3098c2f2c893ec853322a8077e

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:
Hunter$#@145722

Signatures

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

AgentTesla Payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1432-134-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

InstallUtil.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

Swift Receipt.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	Swift Receipt.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	Swift Receipt.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Swift Receipt.exe

description pid process target process

PID 4996 set thread context of 1432 4996 Swift Receipt.exe InstallUtil.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

InstallUtil.exe

pid process

1432 InstallUtil.exe
1432 InstallUtil.exe
Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

Swift Receipt.exe

pid process

4996 Swift Receipt.exe
4996 Swift Receipt.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

InstallUtil.exe

description pid process

Token: SeDebugPrivilege 1432 InstallUtil.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

InstallUtil.exe

pid process

1432 InstallUtil.exe

description	pid	process	target process
PID 4996 set thread context of 1432	4996	Swift Receipt.exe	InstallUtil.exe

pid	process
1432	InstallUtil.exe
1432	InstallUtil.exe

pid	process
4996	Swift Receipt.exe
4996	Swift Receipt.exe

description	pid	process
Token: SeDebugPrivilege	1432	InstallUtil.exe

pid	process
1432	InstallUtil.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

Swift Receipt.exe

description	pid	process	target process
PID 4996 wrote to memory of 1268	4996	Swift Receipt.exe	InstallUtil.exe
PID 4996 wrote to memory of 1268	4996	Swift Receipt.exe	InstallUtil.exe
PID 4996 wrote to memory of 1268	4996	Swift Receipt.exe	InstallUtil.exe
PID 4996 wrote to memory of 1432	4996	Swift Receipt.exe	InstallUtil.exe
PID 4996 wrote to memory of 1432	4996	Swift Receipt.exe	InstallUtil.exe
PID 4996 wrote to memory of 1432	4996	Swift Receipt.exe	InstallUtil.exe
PID 4996 wrote to memory of 1432	4996	Swift Receipt.exe	InstallUtil.exe

outlook_office_path 1 IoCs

Processes:

InstallUtil.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

outlook_win_path 1 IoCs

Processes:

InstallUtil.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

C:\Users\Admin\AppData\Local\Temp\Swift Receipt.exe
"C:\Users\Admin\AppData\Local\Temp\Swift Receipt.exe"
1⤵
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:4996

C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
"C:\Windows\\\\Microsoft.NET\\\\Framework\\\\v4.0.30319\\\\InstallUtil.exe"
2⤵
PID:1268

C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
"C:\Windows\\\\Microsoft.NET\\\\Framework\\\\v4.0.30319\\\\InstallUtil.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:1432

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

Peripheral Device Discovery

1

T1120

System Information Discovery

1

T1082

Lateral Movement

Collection

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

memory/1432-132-0x0000000000000000-mapping.dmp

Download
memory/1432-134-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1432-135-0x0000000005420000-0x00000000054B2000-memory.dmp

Filesize
584KB

Download
memory/1432-136-0x00000000056E0000-0x000000000577C000-memory.dmp

Filesize
624KB

Download
memory/1432-137-0x0000000005B80000-0x0000000005BE6000-memory.dmp

Filesize
408KB

Download
memory/1432-138-0x0000000006A30000-0x0000000006A80000-memory.dmp

Filesize
320KB

Download
memory/1432-139-0x0000000006A20000-0x0000000006A2A000-memory.dmp

Filesize
40KB

Download
memory/4996-130-0x0000000000490000-0x0000000000504000-memory.dmp

Filesize
464KB

Download
memory/4996-131-0x00000000054E0000-0x0000000005A84000-memory.dmp

Filesize
5.6MB

Download
memory/4996-133-0x0000000004EA0000-0x0000000004EA3000-memory.dmp

Filesize
12KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads