agenttesla | 79b2d429cb15d25eb2246eb5e2c05cef2fabf246bd55145422a9d46763d19d9f

General

Target

Penalty OrderKRA202020882831.exe
Size

424KB
MD5

83ffaf5f8729b1a4ff7428a5082e4c71
SHA1

b199ad3a800fcd13767a4013d3f04858d9ccf4ae
SHA256

9188e0249f301926e45fe1247169c6f08f7a6dbf617af223bf9af5f9e4a4746f
SHA512

13d7279558b3e826d3e0efbd43820a3e623f97ae61f756de4d213ae3b8e418828ed6dcfe3f8051fab0b8424a1c94b98ab8e036662bdf660a2ec4060aa605bd67

Score

10^/10

agenttesla collection keylogger rezer0 spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.chirophysic.co.ke
Port:
587
Username:
[email protected]
Password:
hungry11111@

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/1712-62-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1712-63-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1712-64-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1712-65-0x000000000044762E-mapping.dmp	family_agenttesla
behavioral1/memory/1712-67-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1712-69-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla

ReZer0 packer 1 IoCs

Detects ReZer0, a packer with multiple versions used in various campaigns.

rezer0

Processes:

resource	yara_rule
behavioral1/memory/1376-56-0x00000000041E0000-0x0000000004234000-memory.dmp	rezer0

Drops file in Drivers directory 1 IoCs

Processes:

Penalty OrderKRA202020882831.exe

description ioc process

File opened for modification C:\Windows\system32\drivers\etc\hosts Penalty OrderKRA202020882831.exe
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

description	ioc	process
File opened for modification	C:\Windows\system32\drivers\etc\hosts	Penalty OrderKRA202020882831.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

Penalty OrderKRA202020882831.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Penalty OrderKRA202020882831.exe
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Penalty OrderKRA202020882831.exe
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Penalty OrderKRA202020882831.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Penalty OrderKRA202020882831.exe

description pid process target process

PID 1376 set thread context of 1712 1376 Penalty OrderKRA202020882831.exe Penalty OrderKRA202020882831.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

1320 schtasks.exe
Modifies registry key 1 TTPs 1 IoCs

Modify Registry
T1112

Processes:

REG.exe

pid process

824 REG.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

Penalty OrderKRA202020882831.exe

pid process

1712 Penalty OrderKRA202020882831.exe
1712 Penalty OrderKRA202020882831.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Penalty OrderKRA202020882831.exe

description pid process

Token: SeDebugPrivilege 1712 Penalty OrderKRA202020882831.exe

description	pid	process	target process
PID 1376 set thread context of 1712	1376	Penalty OrderKRA202020882831.exe	Penalty OrderKRA202020882831.exe

pid	process
1320	schtasks.exe

pid	process
824	REG.exe

pid	process
1712	Penalty OrderKRA202020882831.exe
1712	Penalty OrderKRA202020882831.exe

description	pid	process
Token: SeDebugPrivilege	1712	Penalty OrderKRA202020882831.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

Penalty OrderKRA202020882831.exePenalty OrderKRA202020882831.exe

description	pid	process	target process
PID 1376 wrote to memory of 1320	1376	Penalty OrderKRA202020882831.exe	schtasks.exe
PID 1376 wrote to memory of 1320	1376	Penalty OrderKRA202020882831.exe	schtasks.exe
PID 1376 wrote to memory of 1320	1376	Penalty OrderKRA202020882831.exe	schtasks.exe
PID 1376 wrote to memory of 1320	1376	Penalty OrderKRA202020882831.exe	schtasks.exe
PID 1376 wrote to memory of 1712	1376	Penalty OrderKRA202020882831.exe	Penalty OrderKRA202020882831.exe
PID 1376 wrote to memory of 1712	1376	Penalty OrderKRA202020882831.exe	Penalty OrderKRA202020882831.exe
PID 1376 wrote to memory of 1712	1376	Penalty OrderKRA202020882831.exe	Penalty OrderKRA202020882831.exe
PID 1376 wrote to memory of 1712	1376	Penalty OrderKRA202020882831.exe	Penalty OrderKRA202020882831.exe
PID 1376 wrote to memory of 1712	1376	Penalty OrderKRA202020882831.exe	Penalty OrderKRA202020882831.exe
PID 1376 wrote to memory of 1712	1376	Penalty OrderKRA202020882831.exe	Penalty OrderKRA202020882831.exe
PID 1376 wrote to memory of 1712	1376	Penalty OrderKRA202020882831.exe	Penalty OrderKRA202020882831.exe
PID 1376 wrote to memory of 1712	1376	Penalty OrderKRA202020882831.exe	Penalty OrderKRA202020882831.exe
PID 1376 wrote to memory of 1712	1376	Penalty OrderKRA202020882831.exe	Penalty OrderKRA202020882831.exe
PID 1712 wrote to memory of 824	1712	Penalty OrderKRA202020882831.exe	REG.exe
PID 1712 wrote to memory of 824	1712	Penalty OrderKRA202020882831.exe	REG.exe
PID 1712 wrote to memory of 824	1712	Penalty OrderKRA202020882831.exe	REG.exe
PID 1712 wrote to memory of 824	1712	Penalty OrderKRA202020882831.exe	REG.exe

outlook_office_path 1 IoCs

Processes:

Penalty OrderKRA202020882831.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Penalty OrderKRA202020882831.exe

outlook_win_path 1 IoCs

Processes:

Penalty OrderKRA202020882831.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Penalty OrderKRA202020882831.exe

C:\Users\Admin\AppData\Local\Temp\Penalty OrderKRA202020882831.exe
"C:\Users\Admin\AppData\Local\Temp\Penalty OrderKRA202020882831.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1376

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\pVscVsXY" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7F5E.tmp"
2⤵
- Creates scheduled task(s)
PID:1320

C:\Users\Admin\AppData\Local\Temp\Penalty OrderKRA202020882831.exe
"{path}"
2⤵
- Drops file in Drivers directory
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:1712

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:824

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Modify Registry

1

T1112

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

C:\Users\Admin\AppData\Local\Temp\tmp7F5E.tmp
Filesize
1KB

MD5
64b2d3ecbe2961d3180eaf403e024725

SHA1
ebc50cdbddce429d26761d5a5ac2ac58c1d2feef

SHA256
0433c2000df9baa477653a83d4c4458106a6070fcb43da4d465cef77f3932911

SHA512
d9d1dc11fe0d1139cdd7f3ce5da885b8247aa1a761e7812eccb5061e614af384636a5f5e1b58805bb3e20db6873d77fc8d62da038c2af51c4d7b9c7dbdada003

Download Submit
memory/824-71-0x0000000000000000-mapping.dmp

Download
memory/1320-57-0x0000000000000000-mapping.dmp

Download
memory/1376-54-0x00000000008A0000-0x0000000000910000-memory.dmp

Filesize
448KB

Download
memory/1376-55-0x0000000000230000-0x0000000000242000-memory.dmp

Filesize
72KB

Download
memory/1376-56-0x00000000041E0000-0x0000000004234000-memory.dmp

Filesize
336KB

Download
memory/1712-60-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1712-62-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1712-63-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1712-64-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1712-65-0x000000000044762E-mapping.dmp

Download
memory/1712-67-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1712-69-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1712-70-0x0000000075361000-0x0000000075363000-memory.dmp

Filesize
8KB

Download
memory/1712-59-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads