agenttesla | a79ec100c7ba4df9ecba5aa57f0e62ba2712687b1cc7fae30f795184b63c58ba

General

Target

Due Invoice.exe
Size

410KB
MD5

84dc340e56d31e9da2e04d9cff00c89f
SHA1

ee3590a44a19694e1f30efba34fc8e6c393620ff
SHA256

a17438d009e8a6e90b846941faaeaecd1a71951f97d4b8aa312ad1b2b7a420b2
SHA512

a2976b236827c9dbc1a05ff653cb1ce3bdf227e4848d4462b83f45fbc0dcf5d238a5da1c86b0023ed9f946e65998cb4eb274ba64e886e1b80d5401d4f952034f

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.yandex.ru
Port:
587
Username:
[email protected]
Password:
bigboy5570@@@@

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/1212-61-0x0000000000400000-0x000000000044A000-memory.dmp	family_agenttesla
behavioral1/memory/1212-62-0x0000000000400000-0x000000000044A000-memory.dmp	family_agenttesla
behavioral1/memory/1212-63-0x0000000000400000-0x000000000044A000-memory.dmp	family_agenttesla
behavioral1/memory/1212-64-0x0000000000445C9E-mapping.dmp	family_agenttesla
behavioral1/memory/1212-66-0x0000000000400000-0x000000000044A000-memory.dmp	family_agenttesla
behavioral1/memory/1212-68-0x0000000000400000-0x000000000044A000-memory.dmp	family_agenttesla

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

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

Suspicious use of SetThreadContext 1 IoCs

Processes:

Due Invoice.exe

description pid process target process

PID 1116 set thread context of 1212 1116 Due Invoice.exe RegSvcs.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

1704 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

RegSvcs.exe

pid process

1212 RegSvcs.exe
1212 RegSvcs.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegSvcs.exe

description pid process

Token: SeDebugPrivilege 1212 RegSvcs.exe

description	pid	process	target process
PID 1116 set thread context of 1212	1116	Due Invoice.exe	RegSvcs.exe

pid	process
1704	schtasks.exe

pid	process
1212	RegSvcs.exe
1212	RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	1212	RegSvcs.exe

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

Due Invoice.exe

description	pid	process	target process
PID 1116 wrote to memory of 1704	1116	Due Invoice.exe	schtasks.exe
PID 1116 wrote to memory of 1704	1116	Due Invoice.exe	schtasks.exe
PID 1116 wrote to memory of 1704	1116	Due Invoice.exe	schtasks.exe
PID 1116 wrote to memory of 1704	1116	Due Invoice.exe	schtasks.exe
PID 1116 wrote to memory of 1212	1116	Due Invoice.exe	RegSvcs.exe
PID 1116 wrote to memory of 1212	1116	Due Invoice.exe	RegSvcs.exe
PID 1116 wrote to memory of 1212	1116	Due Invoice.exe	RegSvcs.exe
PID 1116 wrote to memory of 1212	1116	Due Invoice.exe	RegSvcs.exe
PID 1116 wrote to memory of 1212	1116	Due Invoice.exe	RegSvcs.exe
PID 1116 wrote to memory of 1212	1116	Due Invoice.exe	RegSvcs.exe
PID 1116 wrote to memory of 1212	1116	Due Invoice.exe	RegSvcs.exe
PID 1116 wrote to memory of 1212	1116	Due Invoice.exe	RegSvcs.exe
PID 1116 wrote to memory of 1212	1116	Due Invoice.exe	RegSvcs.exe
PID 1116 wrote to memory of 1212	1116	Due Invoice.exe	RegSvcs.exe
PID 1116 wrote to memory of 1212	1116	Due Invoice.exe	RegSvcs.exe
PID 1116 wrote to memory of 1212	1116	Due Invoice.exe	RegSvcs.exe

outlook_office_path 1 IoCs

Processes:

RegSvcs.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	RegSvcs.exe

outlook_win_path 1 IoCs

Processes:

RegSvcs.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	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\Due Invoice.exe
"C:\Users\Admin\AppData\Local\Temp\Due Invoice.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1116

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\XJiPksWxK" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC36F.tmp"
2⤵
- Creates scheduled task(s)
PID:1704

C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1212

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

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpC36F.tmp
Filesize
1KB

MD5
a1bec3d3346a27cd66795c0c4d87a74a

SHA1
6520ff12dc759f68265754b0fcdf133299dfd081

SHA256
defa741a770b957bd96da1f5b25fe550bc30bbdf2bd67bbf8c4dac7113c21e8a

SHA512
a2499ed08b428e7a760efaebfb087c9caa9f7d131cee70fd0628c839d47733639e17253395fb08cde883e3b013a6f8f55169011b380309025e68afa9be97a6e3

Download Submit
memory/1116-55-0x0000000074930000-0x0000000074EDB000-memory.dmp

Filesize
5.7MB

Download
memory/1116-54-0x0000000075451000-0x0000000075453000-memory.dmp

Filesize
8KB

Download
memory/1212-61-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/1212-58-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/1212-59-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/1212-62-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/1212-63-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/1212-64-0x0000000000445C9E-mapping.dmp

Download
memory/1212-66-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/1212-68-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/1212-70-0x00000000748C0000-0x0000000074E6B000-memory.dmp

Filesize
5.7MB

Download
memory/1704-56-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads