agenttesla | 64a050fdf78525e6d76e2349a1ccc58724bf77b6e3351e364c54f9235fa57d75

General

Target

SKB Group Payment Copy.exe
Size

17KB
MD5

2802d697d95edd8336848c1857d2a442
SHA1

e917b6335c084c351fe13a1a135e90c1eb6fa84b
SHA256

64a050fdf78525e6d76e2349a1ccc58724bf77b6e3351e364c54f9235fa57d75
SHA512

0b800e82ef85c00b92bfe249d0750e729ce997b2003004f58a47de8ce8a84601296a29412316483c651c5a910551ca5f63f23a9cd986b00d358dc261b1d1b25e
SSDEEP

192:rfJhIw7mZgeQLZFfWKhPD+YB5/Daryr13kQf3gvxk4Hkqyhh:zJS4mZgPLZFOqr+YX/D2yrlffkxttyh

Score

10^/10

agenttesla purecrypter collection downloader keylogger loader spyware stealer trojan

Malware Config

Extracted

Family

purecrypter

C2

https://kosmikband.com/wtrash/Sgbhqhvv.dll

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.expostore.pk
Port:
587
Username:
info@expostore.pk
Password:
Expostore12345@@
Email To:
mylogs456@gmail.com

Signatures

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

Detect PureCrypter injector 1 IoCs

loader

Processes:

resource	yara_rule
behavioral1/memory/1444-56-0x00000000069B0000-0x0000000006C24000-memory.dmp	family_purecrypter

PureCrypter
PureCrypter is a .NET malware loader first seen in early 2021.
loader downloader purecrypter
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

SKB Group Payment Copy.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SKB Group Payment Copy.exe
Key opened	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SKB Group Payment Copy.exe
Key opened	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SKB Group Payment Copy.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

powershell.exeSKB Group Payment Copy.exe

pid process

1924 powershell.exe
1444 SKB Group Payment Copy.exe
1444 SKB Group Payment Copy.exe
1444 SKB Group Payment Copy.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

SKB Group Payment Copy.exepowershell.exe

description pid process

Token: SeDebugPrivilege 1444 SKB Group Payment Copy.exe
Token: SeDebugPrivilege 1924 powershell.exe

pid	process
1924	powershell.exe
1444	SKB Group Payment Copy.exe
1444	SKB Group Payment Copy.exe
1444	SKB Group Payment Copy.exe

description	pid	process
Token: SeDebugPrivilege	1444	SKB Group Payment Copy.exe
Token: SeDebugPrivilege	1924	powershell.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

SKB Group Payment Copy.exe

description	pid	process	target process
PID 1444 wrote to memory of 1924	1444	SKB Group Payment Copy.exe	powershell.exe
PID 1444 wrote to memory of 1924	1444	SKB Group Payment Copy.exe	powershell.exe
PID 1444 wrote to memory of 1924	1444	SKB Group Payment Copy.exe	powershell.exe
PID 1444 wrote to memory of 1924	1444	SKB Group Payment Copy.exe	powershell.exe

outlook_office_path 1 IoCs

Processes:

SKB Group Payment Copy.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SKB Group Payment Copy.exe

outlook_win_path 1 IoCs

Processes:

SKB Group Payment Copy.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SKB Group Payment Copy.exe

C:\Users\Admin\AppData\Local\Temp\SKB Group Payment Copy.exe
"C:\Users\Admin\AppData\Local\Temp\SKB Group Payment Copy.exe"
1⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:1444

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ENC cwB0AGEAcgB0AC0AcwBsAGUAZQBwACAALQBzAGUAYwBvAG4AZABzACAAMgAwAA==
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1924

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

3

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

memory/1444-54-0x0000000001140000-0x000000000114A000-memory.dmp

Filesize
40KB

Download
memory/1444-55-0x0000000075041000-0x0000000075043000-memory.dmp

Filesize
8KB

Download
memory/1444-56-0x00000000069B0000-0x0000000006C24000-memory.dmp

Filesize
2.5MB

Download
memory/1444-62-0x0000000005160000-0x00000000051B8000-memory.dmp

Filesize
352KB

Download
memory/1444-63-0x00000000054E0000-0x000000000551C000-memory.dmp

Filesize
240KB

Download
memory/1924-57-0x0000000000000000-mapping.dmp

Download
memory/1924-59-0x000000006F200000-0x000000006F7AB000-memory.dmp

Filesize
5.7MB

Download
memory/1924-60-0x000000006F200000-0x000000006F7AB000-memory.dmp

Filesize
5.7MB

Download
memory/1924-61-0x000000006F200000-0x000000006F7AB000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads