agenttesla | 2207b165b5917ab5da3c423a0bd875e06dc5509ed52ad5405304280866979538

General

Target

nova narud?ba.exe
Size

321KB
MD5

a35772d14e29eff85dcd2d5fc74ab08c
SHA1

b1b5f8f29619273be7e5ea1fc360bd5634f8fb13
SHA256

6ce07f9854b3d9f983265569f34a640a9f274c1bfd30fcba4b6bb64c957ecc54
SHA512

24a531f25744ce69269fec48b13337c3711f65d16b989369780cfe609a25cbce86c6a9d8df5b678c0688ad62a7d6ca2dc61c66865f2c44dce85a89da5d2db46e

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.yandex.com
Port:
587
Username:
[email protected]
Password:
chosen@@@123

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/1380-63-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1380-64-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1380-65-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1380-68-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1380-66-0x0000000000446DBE-mapping.dmp	family_agenttesla
behavioral1/memory/1380-70-0x0000000000400000-0x000000000044C000-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-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

nova narud_ba.exe

description pid process target process

PID 1084 set thread context of 1380 1084 nova narud_ba.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

936 schtasks.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

nova narud_ba.exeRegSvcs.exe

pid process

1084 nova narud_ba.exe
1380 RegSvcs.exe
1380 RegSvcs.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

nova narud_ba.exeRegSvcs.exe

description pid process

Token: SeDebugPrivilege 1084 nova narud_ba.exe
Token: SeDebugPrivilege 1380 RegSvcs.exe

description	pid	process	target process
PID 1084 set thread context of 1380	1084	nova narud_ba.exe	RegSvcs.exe

pid	process
936	schtasks.exe

pid	process
1084	nova narud_ba.exe
1380	RegSvcs.exe
1380	RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	1084	nova narud_ba.exe
Token: SeDebugPrivilege	1380	RegSvcs.exe

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

nova narud_ba.exe

description	pid	process	target process
PID 1084 wrote to memory of 936	1084	nova narud_ba.exe	schtasks.exe
PID 1084 wrote to memory of 936	1084	nova narud_ba.exe	schtasks.exe
PID 1084 wrote to memory of 936	1084	nova narud_ba.exe	schtasks.exe
PID 1084 wrote to memory of 936	1084	nova narud_ba.exe	schtasks.exe
PID 1084 wrote to memory of 1380	1084	nova narud_ba.exe	RegSvcs.exe
PID 1084 wrote to memory of 1380	1084	nova narud_ba.exe	RegSvcs.exe
PID 1084 wrote to memory of 1380	1084	nova narud_ba.exe	RegSvcs.exe
PID 1084 wrote to memory of 1380	1084	nova narud_ba.exe	RegSvcs.exe
PID 1084 wrote to memory of 1380	1084	nova narud_ba.exe	RegSvcs.exe
PID 1084 wrote to memory of 1380	1084	nova narud_ba.exe	RegSvcs.exe
PID 1084 wrote to memory of 1380	1084	nova narud_ba.exe	RegSvcs.exe
PID 1084 wrote to memory of 1380	1084	nova narud_ba.exe	RegSvcs.exe
PID 1084 wrote to memory of 1380	1084	nova narud_ba.exe	RegSvcs.exe
PID 1084 wrote to memory of 1380	1084	nova narud_ba.exe	RegSvcs.exe
PID 1084 wrote to memory of 1380	1084	nova narud_ba.exe	RegSvcs.exe
PID 1084 wrote to memory of 1380	1084	nova narud_ba.exe	RegSvcs.exe

outlook_office_path 1 IoCs

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\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-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\nova narud_ba.exe
"C:\Users\Admin\AppData\Local\Temp\nova narud_ba.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1084

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\KgxstIyLLXcOg" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7E26.tmp"
2⤵
- Creates scheduled task(s)
PID:936

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"{path}"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1380

Network

MITRE ATT&CK Enterprise 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

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp7E26.tmp

Filesize
1KB

MD5
e5b14f4d09e1b7b223a1eea5b9c21f38

SHA1
fdcaaeed6a76c86dcf56d07fd4bb14e644153524

SHA256
f742ee7b6140169053c26d67b750c03b7678517808c7cf7ad4c68e3451ece084

SHA512
2fecccb21f7ff8f0a30916f8f22dee926239113395a8bc21e109ec17a4680834989a928e62852f107ddda904b1be8b8e81ddf4fd2c152b11749acffc20a41890

Download Submit
memory/936-58-0x0000000000000000-mapping.dmp

Download
memory/1084-54-0x00000000009B0000-0x0000000000A06000-memory.dmp

Filesize
344KB

Download
memory/1084-55-0x0000000075CF1000-0x0000000075CF3000-memory.dmp

Filesize
8KB

Download
memory/1084-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1084-57-0x0000000002130000-0x0000000002184000-memory.dmp

Filesize
336KB

Download
memory/1380-60-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1380-61-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1380-63-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1380-64-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1380-65-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1380-68-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1380-66-0x0000000000446DBE-mapping.dmp

Download
memory/1380-70-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads