agenttesla | 0fd074d5c884fa43b879d5611936d497ddfbff034580f1b4cf35ecf99151b5b1

General

Target

MedWingNT_04_TT TP012080202014404 pdf .exe
Size

851KB
MD5

c665924dd7dbd383b39a78f781d9b1ff
SHA1

04edec874b0bc40cfda48095f75f9ff21b76ef80
SHA256

3d84d5e663d7a56d40a164bfa46bf86aeb1a0f47659d9eda7e6b273605f1eb07
SHA512

0d399e909835b79e55d572c58911f2a3e9869a5194c83f92a1b27081f7b9066be82c6e234d69175d30ed12ca74c87be077d60ac7e8d732bb9e54751a476d202b
SSDEEP

24576:i36tgdwdG2dqTdJdqiUNqW4vRBC9RH1q:i36tbdgdJdBU8WiRkk

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.papir-kiev.com
Port:
587
Username:
[email protected]
Password:
Greatness@2020

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/1536-24-0x0000000000400000-0x000000000045A000-memory.dmp	family_agenttesla
behavioral1/memory/1536-22-0x0000000000400000-0x000000000045A000-memory.dmp	family_agenttesla
behavioral1/memory/1536-20-0x0000000000400000-0x000000000045A000-memory.dmp	family_agenttesla
behavioral1/memory/1536-17-0x0000000000400000-0x000000000045A000-memory.dmp	family_agenttesla
behavioral1/memory/1536-16-0x0000000000400000-0x000000000045A000-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-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

MedWingNT_04_TT TP012080202014404 pdf .exe

description pid process target process

PID 2972 set thread context of 1536 2972 MedWingNT_04_TT TP012080202014404 pdf .exe RegSvcs.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

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/Job
T1053

Processes:

schtasks.exe

pid process

2352 schtasks.exe

description	pid	process	target process
PID 2972 set thread context of 1536	2972	MedWingNT_04_TT TP012080202014404 pdf .exe	RegSvcs.exe

pid	process
2352	schtasks.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

MedWingNT_04_TT TP012080202014404 pdf .exeRegSvcs.exe

pid	process
2972	MedWingNT_04_TT TP012080202014404 pdf .exe
2972	MedWingNT_04_TT TP012080202014404 pdf .exe
2972	MedWingNT_04_TT TP012080202014404 pdf .exe
1536	RegSvcs.exe
1536	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

MedWingNT_04_TT TP012080202014404 pdf .exeRegSvcs.exe

description pid process

Token: SeDebugPrivilege 2972 MedWingNT_04_TT TP012080202014404 pdf .exe
Token: SeDebugPrivilege 1536 RegSvcs.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

RegSvcs.exe

pid process

1536 RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	2972	MedWingNT_04_TT TP012080202014404 pdf .exe
Token: SeDebugPrivilege	1536	RegSvcs.exe

pid	process
1536	RegSvcs.exe

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

MedWingNT_04_TT TP012080202014404 pdf .exe

description	pid	process	target process
PID 2972 wrote to memory of 2352	2972	MedWingNT_04_TT TP012080202014404 pdf .exe	schtasks.exe
PID 2972 wrote to memory of 2352	2972	MedWingNT_04_TT TP012080202014404 pdf .exe	schtasks.exe
PID 2972 wrote to memory of 2352	2972	MedWingNT_04_TT TP012080202014404 pdf .exe	schtasks.exe
PID 2972 wrote to memory of 2352	2972	MedWingNT_04_TT TP012080202014404 pdf .exe	schtasks.exe
PID 2972 wrote to memory of 1536	2972	MedWingNT_04_TT TP012080202014404 pdf .exe	RegSvcs.exe
PID 2972 wrote to memory of 1536	2972	MedWingNT_04_TT TP012080202014404 pdf .exe	RegSvcs.exe
PID 2972 wrote to memory of 1536	2972	MedWingNT_04_TT TP012080202014404 pdf .exe	RegSvcs.exe
PID 2972 wrote to memory of 1536	2972	MedWingNT_04_TT TP012080202014404 pdf .exe	RegSvcs.exe
PID 2972 wrote to memory of 1536	2972	MedWingNT_04_TT TP012080202014404 pdf .exe	RegSvcs.exe
PID 2972 wrote to memory of 1536	2972	MedWingNT_04_TT TP012080202014404 pdf .exe	RegSvcs.exe
PID 2972 wrote to memory of 1536	2972	MedWingNT_04_TT TP012080202014404 pdf .exe	RegSvcs.exe
PID 2972 wrote to memory of 1536	2972	MedWingNT_04_TT TP012080202014404 pdf .exe	RegSvcs.exe
PID 2972 wrote to memory of 1536	2972	MedWingNT_04_TT TP012080202014404 pdf .exe	RegSvcs.exe
PID 2972 wrote to memory of 1536	2972	MedWingNT_04_TT TP012080202014404 pdf .exe	RegSvcs.exe
PID 2972 wrote to memory of 1536	2972	MedWingNT_04_TT TP012080202014404 pdf .exe	RegSvcs.exe
PID 2972 wrote to memory of 1536	2972	MedWingNT_04_TT TP012080202014404 pdf .exe	RegSvcs.exe

outlook_office_path 1 IoCs

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\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-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\MedWingNT_04_TT TP012080202014404 pdf .exe
"C:\Users\Admin\AppData\Local\Temp\MedWingNT_04_TT TP012080202014404 pdf .exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2972

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\JIcCwDlKwgS" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3708.tmp"
2⤵
- Creates scheduled task(s)
PID:2352

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:1536

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp3708.tmp
Filesize
1KB

MD5
d86189ce3e48c9731de906a23ac7c346

SHA1
2aaee4fb38f74abae019a874fb9475406e091abb

SHA256
eb0a72928b6e5abec6f653c619f1182d1ade5d6149252ae4ea5a3c86f39477f7

SHA512
500bc6c6ca7e712fa72ecf839ace8f76a5e1280314e176a06dabb4058434f4c7cb96ca2bccfa0dafcefc95e0d7241db07c619ffd64bdc6a8e276aa2f001363b6

Download Submit
memory/1536-16-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/1536-17-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/1536-18-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1536-20-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/1536-22-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/1536-15-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/1536-24-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/1536-14-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/2972-4-0x0000000000610000-0x0000000000622000-memory.dmp

Filesize
72KB

Download
memory/2972-8-0x0000000005FF0000-0x000000000604A000-memory.dmp

Filesize
360KB

Download
memory/2972-7-0x0000000005F00000-0x0000000005F74000-memory.dmp

Filesize
464KB

Download
memory/2972-6-0x0000000073F50000-0x000000007463E000-memory.dmp

Filesize
6.9MB

Download
memory/2972-5-0x0000000073F5E000-0x0000000073F5F000-memory.dmp

Filesize
4KB

Download
memory/2972-0-0x0000000073F5E000-0x0000000073F5F000-memory.dmp

Filesize
4KB

Download
memory/2972-25-0x0000000073F50000-0x000000007463E000-memory.dmp

Filesize
6.9MB

Download
memory/2972-3-0x0000000073F50000-0x000000007463E000-memory.dmp

Filesize
6.9MB

Download
memory/2972-2-0x0000000000660000-0x00000000006E4000-memory.dmp

Filesize
528KB

Download
memory/2972-1-0x00000000010C0000-0x000000000119A000-memory.dmp

Filesize
872KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads