agenttesla | 0b6699f6538fb1030ad665168012930e2369f6442a0b81a2486cd05c9f8614f4

General

Target

PROFORMA INVOICE.exe
Size

486KB
MD5

6c89c107d5abc79f9424f1434cd78b71
SHA1

00464748959d50ec098ebfd560f9db6c1c06d99d
SHA256

0b6699f6538fb1030ad665168012930e2369f6442a0b81a2486cd05c9f8614f4
SHA512

e1405a1a7b74299b0d38c5b4a6119af077ba7cf04775d653cca1a7953f104156533ebccc0c102ecccbff3b8d388312e555f28c238e3154bb1ff55a62e94aca0c

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.khawambros.com
Port:
587
Username:
[email protected]
Password:
1EJRh0xnEN549JSbdZHz

Signatures

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

AgentTesla Payload 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/272-66-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/272-67-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/272-68-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/272-69-0x00000000004374BE-mapping.dmp	family_agenttesla
behavioral1/memory/272-70-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

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:

PROFORMA INVOICE.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-103686315-404690609-2047157615-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PROFORMA INVOICE.exe
Key opened	\REGISTRY\USER\S-1-5-21-103686315-404690609-2047157615-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PROFORMA INVOICE.exe
Key opened	\REGISTRY\USER\S-1-5-21-103686315-404690609-2047157615-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PROFORMA INVOICE.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

PROFORMA INVOICE.exe

description pid process target process

PID 904 set thread context of 272 904 PROFORMA INVOICE.exe PROFORMA INVOICE.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

632 schtasks.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

PROFORMA INVOICE.exePROFORMA INVOICE.exe

pid process

904 PROFORMA INVOICE.exe
272 PROFORMA INVOICE.exe
272 PROFORMA INVOICE.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

PROFORMA INVOICE.exePROFORMA INVOICE.exe

description pid process

Token: SeDebugPrivilege 904 PROFORMA INVOICE.exe
Token: SeDebugPrivilege 272 PROFORMA INVOICE.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

PROFORMA INVOICE.exe

pid process

272 PROFORMA INVOICE.exe

description	pid	process	target process
PID 904 set thread context of 272	904	PROFORMA INVOICE.exe	PROFORMA INVOICE.exe

pid	process
632	schtasks.exe

pid	process
904	PROFORMA INVOICE.exe
272	PROFORMA INVOICE.exe
272	PROFORMA INVOICE.exe

description	pid	process
Token: SeDebugPrivilege	904	PROFORMA INVOICE.exe
Token: SeDebugPrivilege	272	PROFORMA INVOICE.exe

pid	process
272	PROFORMA INVOICE.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

PROFORMA INVOICE.exe

description	pid	process	target process
PID 904 wrote to memory of 632	904	PROFORMA INVOICE.exe	schtasks.exe
PID 904 wrote to memory of 632	904	PROFORMA INVOICE.exe	schtasks.exe
PID 904 wrote to memory of 632	904	PROFORMA INVOICE.exe	schtasks.exe
PID 904 wrote to memory of 632	904	PROFORMA INVOICE.exe	schtasks.exe
PID 904 wrote to memory of 272	904	PROFORMA INVOICE.exe	PROFORMA INVOICE.exe
PID 904 wrote to memory of 272	904	PROFORMA INVOICE.exe	PROFORMA INVOICE.exe
PID 904 wrote to memory of 272	904	PROFORMA INVOICE.exe	PROFORMA INVOICE.exe
PID 904 wrote to memory of 272	904	PROFORMA INVOICE.exe	PROFORMA INVOICE.exe
PID 904 wrote to memory of 272	904	PROFORMA INVOICE.exe	PROFORMA INVOICE.exe
PID 904 wrote to memory of 272	904	PROFORMA INVOICE.exe	PROFORMA INVOICE.exe
PID 904 wrote to memory of 272	904	PROFORMA INVOICE.exe	PROFORMA INVOICE.exe
PID 904 wrote to memory of 272	904	PROFORMA INVOICE.exe	PROFORMA INVOICE.exe
PID 904 wrote to memory of 272	904	PROFORMA INVOICE.exe	PROFORMA INVOICE.exe

outlook_office_path 1 IoCs

Processes:

PROFORMA INVOICE.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-103686315-404690609-2047157615-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PROFORMA INVOICE.exe

outlook_win_path 1 IoCs

Processes:

PROFORMA INVOICE.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-103686315-404690609-2047157615-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PROFORMA INVOICE.exe

C:\Users\Admin\AppData\Local\Temp\PROFORMA INVOICE.exe
"C:\Users\Admin\AppData\Local\Temp\PROFORMA INVOICE.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:904

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ONLtKIjxaulkD" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3582.tmp"
2⤵
- Creates scheduled task(s)
PID:632

C:\Users\Admin\AppData\Local\Temp\PROFORMA INVOICE.exe
"{path}"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:272

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

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\tmp3582.tmp
MD5
13ad0ab1fecf84b642148eb20e2a9ad0

SHA1
2b86f6d6fd5990a677e78892a6b410c943948ea1

SHA256
25813b110a9b1b04dd24fc0be71dd8db868a1089be8975b2e7f9d99c16f586f1

SHA512
92061beb2d544875df830e9c236b3084da28dde623f445c2877f2bed5e690a52af80f2ec64885743677362721fea93c3c491e14810cc1c7ed3c22842eda70a66

Download Submit
memory/272-68-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/272-67-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/272-73-0x0000000004C31000-0x0000000004C32000-memory.dmp

Filesize
4KB

Download
memory/272-72-0x0000000004C30000-0x0000000004C31000-memory.dmp

Filesize
4KB

Download
memory/272-65-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/272-70-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/272-69-0x00000000004374BE-mapping.dmp

Download
memory/272-64-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/272-66-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/632-62-0x0000000000000000-mapping.dmp

Download
memory/904-61-0x0000000000BC0000-0x0000000000BF8000-memory.dmp

Filesize
224KB

Download
memory/904-57-0x0000000076171000-0x0000000076173000-memory.dmp

Filesize
8KB

Download
memory/904-55-0x0000000000F50000-0x0000000000F51000-memory.dmp

Filesize
4KB

Download
memory/904-58-0x0000000004930000-0x0000000004931000-memory.dmp

Filesize
4KB

Download
memory/904-60-0x0000000005260000-0x00000000052D5000-memory.dmp

Filesize
468KB

Download
memory/904-59-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads