agenttesla | ca7c67238fb5574d7bf38ce673e13b7b7e5a7b1cfe834ce1571280e8f824b9e1

General

Target

f6eddc163cafa2bbc7d56dfd669678da_JaffaCakes118.exe
Size

877KB
MD5

f6eddc163cafa2bbc7d56dfd669678da
SHA1

a0b83d5aae1f5dfd5d30004761b266eb6d3d6cbe
SHA256

ca7c67238fb5574d7bf38ce673e13b7b7e5a7b1cfe834ce1571280e8f824b9e1
SHA512

ef2a9fb20807b3a6ca3f6ea4b1872befc6f979f55b759d96a7eb0426275a45cbedb87e171b09c8adca04540bc79587fb47eed9df2cf2332e160ae20a472924bf
SSDEEP

12288:AwtUbbaAQwLPlytYEbUwKKF/0Mo/Bc38kGKd+ID9AdnKUBm7HB8Q6+PG35VH7mo2:7tUbblTWVrKfpcsZGFk7mo5oFCEkv

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.qwerrrty.us
Port:
587
Username:
[email protected]
Password:
4p(N#wZ]=7T98Hu)

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/2804-17-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2804-19-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2804-23-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2804-25-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2804-28-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2804-30-0x00000000047C0000-0x0000000004800000-memory.dmp	family_agenttesla

CustAttr .NET packer 1 IoCs

Detects CustAttr .NET packer in memory.

Processes:

resource	yara_rule
behavioral1/memory/1400-3-0x0000000000450000-0x0000000000462000-memory.dmp	CustAttr

Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
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
T1552.001
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
T1552.001
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
T1552.001

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

f6eddc163cafa2bbc7d56dfd669678da_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f6eddc163cafa2bbc7d56dfd669678da_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f6eddc163cafa2bbc7d56dfd669678da_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f6eddc163cafa2bbc7d56dfd669678da_JaffaCakes118.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

f6eddc163cafa2bbc7d56dfd669678da_JaffaCakes118.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\kSrYER = "C:\\Users\\Admin\\AppData\\Roaming\\kSrYER\\kSrYER.exe"	f6eddc163cafa2bbc7d56dfd669678da_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

f6eddc163cafa2bbc7d56dfd669678da_JaffaCakes118.exe

description	pid	process	target process
PID 1400 set thread context of 2804	1400	f6eddc163cafa2bbc7d56dfd669678da_JaffaCakes118.exe	f6eddc163cafa2bbc7d56dfd669678da_JaffaCakes118.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

2348 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

f6eddc163cafa2bbc7d56dfd669678da_JaffaCakes118.exe

pid process

2804 f6eddc163cafa2bbc7d56dfd669678da_JaffaCakes118.exe
2804 f6eddc163cafa2bbc7d56dfd669678da_JaffaCakes118.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

f6eddc163cafa2bbc7d56dfd669678da_JaffaCakes118.exe

description pid process

Token: SeDebugPrivilege 2804 f6eddc163cafa2bbc7d56dfd669678da_JaffaCakes118.exe

pid	process
2348	schtasks.exe

pid	process
2804	f6eddc163cafa2bbc7d56dfd669678da_JaffaCakes118.exe
2804	f6eddc163cafa2bbc7d56dfd669678da_JaffaCakes118.exe

description	pid	process
Token: SeDebugPrivilege	2804	f6eddc163cafa2bbc7d56dfd669678da_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

f6eddc163cafa2bbc7d56dfd669678da_JaffaCakes118.exe

description	pid	process	target process
PID 1400 wrote to memory of 2348	1400	f6eddc163cafa2bbc7d56dfd669678da_JaffaCakes118.exe	schtasks.exe
PID 1400 wrote to memory of 2348	1400	f6eddc163cafa2bbc7d56dfd669678da_JaffaCakes118.exe	schtasks.exe
PID 1400 wrote to memory of 2348	1400	f6eddc163cafa2bbc7d56dfd669678da_JaffaCakes118.exe	schtasks.exe
PID 1400 wrote to memory of 2348	1400	f6eddc163cafa2bbc7d56dfd669678da_JaffaCakes118.exe	schtasks.exe
PID 1400 wrote to memory of 2804	1400	f6eddc163cafa2bbc7d56dfd669678da_JaffaCakes118.exe	f6eddc163cafa2bbc7d56dfd669678da_JaffaCakes118.exe
PID 1400 wrote to memory of 2804	1400	f6eddc163cafa2bbc7d56dfd669678da_JaffaCakes118.exe	f6eddc163cafa2bbc7d56dfd669678da_JaffaCakes118.exe
PID 1400 wrote to memory of 2804	1400	f6eddc163cafa2bbc7d56dfd669678da_JaffaCakes118.exe	f6eddc163cafa2bbc7d56dfd669678da_JaffaCakes118.exe
PID 1400 wrote to memory of 2804	1400	f6eddc163cafa2bbc7d56dfd669678da_JaffaCakes118.exe	f6eddc163cafa2bbc7d56dfd669678da_JaffaCakes118.exe
PID 1400 wrote to memory of 2804	1400	f6eddc163cafa2bbc7d56dfd669678da_JaffaCakes118.exe	f6eddc163cafa2bbc7d56dfd669678da_JaffaCakes118.exe
PID 1400 wrote to memory of 2804	1400	f6eddc163cafa2bbc7d56dfd669678da_JaffaCakes118.exe	f6eddc163cafa2bbc7d56dfd669678da_JaffaCakes118.exe
PID 1400 wrote to memory of 2804	1400	f6eddc163cafa2bbc7d56dfd669678da_JaffaCakes118.exe	f6eddc163cafa2bbc7d56dfd669678da_JaffaCakes118.exe
PID 1400 wrote to memory of 2804	1400	f6eddc163cafa2bbc7d56dfd669678da_JaffaCakes118.exe	f6eddc163cafa2bbc7d56dfd669678da_JaffaCakes118.exe
PID 1400 wrote to memory of 2804	1400	f6eddc163cafa2bbc7d56dfd669678da_JaffaCakes118.exe	f6eddc163cafa2bbc7d56dfd669678da_JaffaCakes118.exe

outlook_office_path 1 IoCs

Processes:

f6eddc163cafa2bbc7d56dfd669678da_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f6eddc163cafa2bbc7d56dfd669678da_JaffaCakes118.exe

outlook_win_path 1 IoCs

Processes:

f6eddc163cafa2bbc7d56dfd669678da_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f6eddc163cafa2bbc7d56dfd669678da_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\f6eddc163cafa2bbc7d56dfd669678da_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f6eddc163cafa2bbc7d56dfd669678da_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1400

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\cyIuWDcWe" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5206.tmp"
2⤵
- Creates scheduled task(s)
PID:2348

C:\Users\Admin\AppData\Local\Temp\f6eddc163cafa2bbc7d56dfd669678da_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f6eddc163cafa2bbc7d56dfd669678da_JaffaCakes118.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2804

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

Scheduled Task/Job

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

Scheduled Task/Job

Defense Evasion

Modify Registry

1

T1112

Credential Access

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

4

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp5206.tmp
Filesize
1KB

MD5
286fe511948d66f2fcdb637ec1d7b28a

SHA1
b951370cfe783e1fd88ab3b8f6e6d56c363e3a48

SHA256
6e3aa9ef2f2e65b5aa948324fbe889a351c7199e3ef37006116c1b26672a005f

SHA512
d98c345967c6bc7b04b752f63721b9f9973ac268bec0df0426d6e272760ad6460289e09ede40f4106dd10aca3f75cae79b2a22a040d2443ff87e1a81603c0e3d

Download Submit
memory/1400-26-0x0000000074390000-0x0000000074A7E000-memory.dmp

Filesize
6.9MB

Download
memory/1400-3-0x0000000000450000-0x0000000000462000-memory.dmp

Filesize
72KB

Download
memory/1400-0-0x0000000000A50000-0x0000000000B32000-memory.dmp

Filesize
904KB

Download
memory/1400-4-0x0000000074390000-0x0000000074A7E000-memory.dmp

Filesize
6.9MB

Download
memory/1400-5-0x00000000006A0000-0x00000000006E0000-memory.dmp

Filesize
256KB

Download
memory/1400-6-0x0000000005D90000-0x0000000005E1A000-memory.dmp

Filesize
552KB

Download
memory/1400-7-0x00000000006E0000-0x0000000000722000-memory.dmp

Filesize
264KB

Download
memory/1400-1-0x0000000074390000-0x0000000074A7E000-memory.dmp

Filesize
6.9MB

Download
memory/1400-2-0x00000000006A0000-0x00000000006E0000-memory.dmp

Filesize
256KB

Download
memory/2804-19-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2804-34-0x00000000047C0000-0x0000000004800000-memory.dmp

Filesize
256KB

Download
memory/2804-23-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2804-13-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2804-21-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2804-15-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2804-25-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2804-29-0x0000000073CA0000-0x000000007438E000-memory.dmp

Filesize
6.9MB

Download
memory/2804-30-0x00000000047C0000-0x0000000004800000-memory.dmp

Filesize
256KB

Download
memory/2804-28-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2804-32-0x0000000073CA0000-0x000000007438E000-memory.dmp

Filesize
6.9MB

Download
memory/2804-33-0x00000000047C0000-0x0000000004800000-memory.dmp

Filesize
256KB

Download
memory/2804-17-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads