agenttesla | 21a3b261641329b4b3fbb79d32476bdd05a7a4453848cd0cd41407b90b2948e8

Analysis

max time kernel
196s
max time network
218s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
29-11-2022 13:23

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General

Target

URGENT REQUIREMENT.exe
Size

478KB
MD5

9d97e728e9d190e4be44cd0e2b6af94e
SHA1

f14cd79d94d5edf2f9b006689f468baa25e971c4
SHA256

81278e61b365975c3ba6eb47c4734c4831e2488dfd3357cf8d0d018b4a57123f
SHA512

c6765a669724cb5310501d855a87c194f3df9494dee1a71e08519a197d36f6ba698064e136ef290c2e8c2dabe9c65ee0cb42a5d2ae047e8c75c30d40d9a946a1
SSDEEP

12288:mT9ZvF2KWHeaAabCMWh+mgXlwCE9Ra6Mu2C/E:+9ZvF2zAabjJAW6Mu3/

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.svcnc.com
Port:
587
Username:
krupakar@svcnc.com
Password:
Krupashine@6791
Email To:
decenmomodou20@gmail.com

Signatures

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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

CasPol.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	CasPol.exe
Key opened	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	CasPol.exe
Key opened	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	CasPol.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

URGENT REQUIREMENT.exe

description pid process target process

PID 4904 set thread context of 4320 4904 URGENT REQUIREMENT.exe CasPol.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

CasPol.exe

pid process

4320 CasPol.exe
4320 CasPol.exe
4320 CasPol.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

CasPol.exe

description pid process

Token: SeDebugPrivilege 4320 CasPol.exe

description	pid	process	target process
PID 4904 set thread context of 4320	4904	URGENT REQUIREMENT.exe	CasPol.exe

pid	process
4320	CasPol.exe
4320	CasPol.exe
4320	CasPol.exe

description	pid	process
Token: SeDebugPrivilege	4320	CasPol.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

URGENT REQUIREMENT.exe

description	pid	process	target process
PID 4904 wrote to memory of 4320	4904	URGENT REQUIREMENT.exe	CasPol.exe
PID 4904 wrote to memory of 4320	4904	URGENT REQUIREMENT.exe	CasPol.exe
PID 4904 wrote to memory of 4320	4904	URGENT REQUIREMENT.exe	CasPol.exe
PID 4904 wrote to memory of 4320	4904	URGENT REQUIREMENT.exe	CasPol.exe
PID 4904 wrote to memory of 4320	4904	URGENT REQUIREMENT.exe	CasPol.exe
PID 4904 wrote to memory of 4320	4904	URGENT REQUIREMENT.exe	CasPol.exe
PID 4904 wrote to memory of 4320	4904	URGENT REQUIREMENT.exe	CasPol.exe
PID 4904 wrote to memory of 4320	4904	URGENT REQUIREMENT.exe	CasPol.exe

outlook_office_path 1 IoCs

Processes:

CasPol.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	CasPol.exe

outlook_win_path 1 IoCs

Processes:

CasPol.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	CasPol.exe

C:\Users\Admin\AppData\Local\Temp\URGENT REQUIREMENT.exe
"C:\Users\Admin\AppData\Local\Temp\URGENT REQUIREMENT.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4904

C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:4320

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

T1114

Exfiltration

Command and Control

Impact

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Downloads

memory/4320-135-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/4320-136-0x0000000000437B2E-mapping.dmp

Download
memory/4320-138-0x0000000005D60000-0x0000000006304000-memory.dmp

Filesize
5.6MB

Download
memory/4320-139-0x0000000005850000-0x00000000058EC000-memory.dmp

Filesize
624KB

Download
memory/4320-140-0x0000000006650000-0x00000000066B6000-memory.dmp

Filesize
408KB

Download
memory/4320-141-0x0000000006A50000-0x0000000006AA0000-memory.dmp

Filesize
320KB

Download
memory/4904-132-0x0000018C58DF0000-0x0000018C58E6C000-memory.dmp

Filesize
496KB

Download
memory/4904-133-0x00007FF99E550000-0x00007FF99F011000-memory.dmp

Filesize
10.8MB

Download
memory/4904-134-0x00007FF99E550000-0x00007FF99F011000-memory.dmp

Filesize
10.8MB

Download
memory/4904-137-0x00007FF99E550000-0x00007FF99F011000-memory.dmp

Filesize
10.8MB

Download