agenttesla | dc9ace93c1de0591c5e653c9e057fb2819bc0a832219adc2994097aae3906236

General

Target

0a190486c660ca889cdbf2b3e07b9a4f_JaffaCakes118.exe
Size

587KB
MD5

0a190486c660ca889cdbf2b3e07b9a4f
SHA1

3d88fc88396686ab80ba7079b6b4f9bf4fefcd2b
SHA256

dc9ace93c1de0591c5e653c9e057fb2819bc0a832219adc2994097aae3906236
SHA512

b6a9c41ed5d39cc025d5ed96b1992d87cf599b9cd7c02b40e82e1f631b858666978fdb346caf5039e7aec399d5792668f5d07ea3b65bf397530841c7a002cb93
SSDEEP

12288:hI7t8wbQYVXtxfCZ7rWiEccAqSJD2++rGc:hI7JbRd0Z76iHLJaRrGc

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.davaobay.com.ph
Port:
587
Username:
[email protected]
Password:
p@ssw0rd

Signatures

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

AgentTesla payload 5 IoCs

resource	yara_rule
behavioral1/memory/2484-18-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2484-22-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2484-20-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2484-15-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2484-14-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\system32\drivers\etc\hosts	0a190486c660ca889cdbf2b3e07b9a4f_JaffaCakes118.exe

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

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	0a190486c660ca889cdbf2b3e07b9a4f_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	0a190486c660ca889cdbf2b3e07b9a4f_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	0a190486c660ca889cdbf2b3e07b9a4f_JaffaCakes118.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\WCPCe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\WCPCe\\WCPCe.exe"	0a190486c660ca889cdbf2b3e07b9a4f_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2204 set thread context of 2484	2204	0a190486c660ca889cdbf2b3e07b9a4f_JaffaCakes118.exe	32

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

pid	Process
2640	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2204	0a190486c660ca889cdbf2b3e07b9a4f_JaffaCakes118.exe
2204	0a190486c660ca889cdbf2b3e07b9a4f_JaffaCakes118.exe
2204	0a190486c660ca889cdbf2b3e07b9a4f_JaffaCakes118.exe
2204	0a190486c660ca889cdbf2b3e07b9a4f_JaffaCakes118.exe
2484	0a190486c660ca889cdbf2b3e07b9a4f_JaffaCakes118.exe
2484	0a190486c660ca889cdbf2b3e07b9a4f_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2204	0a190486c660ca889cdbf2b3e07b9a4f_JaffaCakes118.exe
Token: SeDebugPrivilege	2484	0a190486c660ca889cdbf2b3e07b9a4f_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2204 wrote to memory of 2640	2204	0a190486c660ca889cdbf2b3e07b9a4f_JaffaCakes118.exe	30
PID 2204 wrote to memory of 2640	2204	0a190486c660ca889cdbf2b3e07b9a4f_JaffaCakes118.exe	30
PID 2204 wrote to memory of 2640	2204	0a190486c660ca889cdbf2b3e07b9a4f_JaffaCakes118.exe	30
PID 2204 wrote to memory of 2640	2204	0a190486c660ca889cdbf2b3e07b9a4f_JaffaCakes118.exe	30
PID 2204 wrote to memory of 2484	2204	0a190486c660ca889cdbf2b3e07b9a4f_JaffaCakes118.exe	32
PID 2204 wrote to memory of 2484	2204	0a190486c660ca889cdbf2b3e07b9a4f_JaffaCakes118.exe	32
PID 2204 wrote to memory of 2484	2204	0a190486c660ca889cdbf2b3e07b9a4f_JaffaCakes118.exe	32
PID 2204 wrote to memory of 2484	2204	0a190486c660ca889cdbf2b3e07b9a4f_JaffaCakes118.exe	32
PID 2204 wrote to memory of 2484	2204	0a190486c660ca889cdbf2b3e07b9a4f_JaffaCakes118.exe	32
PID 2204 wrote to memory of 2484	2204	0a190486c660ca889cdbf2b3e07b9a4f_JaffaCakes118.exe	32
PID 2204 wrote to memory of 2484	2204	0a190486c660ca889cdbf2b3e07b9a4f_JaffaCakes118.exe	32
PID 2204 wrote to memory of 2484	2204	0a190486c660ca889cdbf2b3e07b9a4f_JaffaCakes118.exe	32
PID 2204 wrote to memory of 2484	2204	0a190486c660ca889cdbf2b3e07b9a4f_JaffaCakes118.exe	32

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	0a190486c660ca889cdbf2b3e07b9a4f_JaffaCakes118.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	0a190486c660ca889cdbf2b3e07b9a4f_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\0a190486c660ca889cdbf2b3e07b9a4f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0a190486c660ca889cdbf2b3e07b9a4f_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2204
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\AsTaHwkBBUhXc" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD430.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2640
- C:\Users\Admin\AppData\Local\Temp\0a190486c660ca889cdbf2b3e07b9a4f_JaffaCakes118.exe
  "{path}"
  2⤵
  - Drops file in Drivers directory
  - Accesses Microsoft Outlook profiles
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2484

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpD430.tmp

Filesize
1KB

MD5
91a8cb381c042519efa231466fed7339

SHA1
9e129c8b8a0da7f680cf76d378d3d648a2bce436

SHA256
ae15a39b1798ee399acacf82ac447bd37524c5ae62c41e9033bbc4a754f06c53

SHA512
a3a661f53c6b7009313302011cf5392f8648a38ba5656f8fdb06c44ec014a6f318a54c01ba0e2011830d41fa6977f4a28db150cca72d406bb97bcd71b2dc21af

Download Submit
memory/2204-4-0x0000000074D00000-0x00000000753EE000-memory.dmp

Filesize
6.9MB

Download
memory/2204-23-0x0000000074D00000-0x00000000753EE000-memory.dmp

Filesize
6.9MB

Download
memory/2204-3-0x0000000000630000-0x0000000000642000-memory.dmp

Filesize
72KB

Download
memory/2204-0-0x0000000000B80000-0x0000000000C1A000-memory.dmp

Filesize
616KB

Download
memory/2204-5-0x0000000004DF0000-0x0000000004E30000-memory.dmp

Filesize
256KB

Download
memory/2204-6-0x00000000007F0000-0x0000000000852000-memory.dmp

Filesize
392KB

Download
memory/2204-7-0x0000000004FF0000-0x000000000504A000-memory.dmp

Filesize
360KB

Download
memory/2204-1-0x0000000074D00000-0x00000000753EE000-memory.dmp

Filesize
6.9MB

Download
memory/2204-2-0x0000000004DF0000-0x0000000004E30000-memory.dmp

Filesize
256KB

Download
memory/2484-18-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2484-11-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2484-20-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2484-16-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2484-15-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2484-14-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2484-13-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2484-22-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads