agenttesla | 83e502e80155a84f00827157d2d240c84f98bba985ef20539badcdb89ec205ac

General

Target

JaffaCakes118_b621924e335655edaba9439ccea827eb.exe
Size

616KB
MD5

b621924e335655edaba9439ccea827eb
SHA1

4e343bd91dcb00d97e3358e4f58c1abf8d7934ae
SHA256

83e502e80155a84f00827157d2d240c84f98bba985ef20539badcdb89ec205ac
SHA512

d0c9e387bce01f7d0f2f696eae611e5ce7e11a913c48fa4d7e91bb3d06cf314d45906d27c59265abab333b17a96fd154a47323c4f3e47d9cc0fff8f7fe291add
SSDEEP

12288:XLdGaMeWx5baLOXiBGTxdxR69sb9VSBfQpFPENgNi8:XLw1gLOXjxd6yaBfUE6

Score

10^/10

agenttesla discovery keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.privateemail.com
Port:
587
Username:
[email protected]
Password:
Mariodavid@89

Signatures

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

AgentTesla payload 1 IoCs

resource	yara_rule
behavioral2/memory/3176-16-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation	JaffaCakes118_b621924e335655edaba9439ccea827eb.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-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\newapp = "C:\\Users\\Admin\\AppData\\Roaming\\newapp\\newapp.exe"	JaffaCakes118_b621924e335655edaba9439ccea827eb.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4524 set thread context of 3176	4524	JaffaCakes118_b621924e335655edaba9439ccea827eb.exe	94

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_b621924e335655edaba9439ccea827eb.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_b621924e335655edaba9439ccea827eb.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
516	schtasks.exe

Suspicious behavior: EnumeratesProcesses 25 IoCs

pid	Process
4524	JaffaCakes118_b621924e335655edaba9439ccea827eb.exe
4524	JaffaCakes118_b621924e335655edaba9439ccea827eb.exe
4524	JaffaCakes118_b621924e335655edaba9439ccea827eb.exe
4524	JaffaCakes118_b621924e335655edaba9439ccea827eb.exe
4524	JaffaCakes118_b621924e335655edaba9439ccea827eb.exe
4524	JaffaCakes118_b621924e335655edaba9439ccea827eb.exe
4524	JaffaCakes118_b621924e335655edaba9439ccea827eb.exe
4524	JaffaCakes118_b621924e335655edaba9439ccea827eb.exe
4524	JaffaCakes118_b621924e335655edaba9439ccea827eb.exe
4524	JaffaCakes118_b621924e335655edaba9439ccea827eb.exe
4524	JaffaCakes118_b621924e335655edaba9439ccea827eb.exe
4524	JaffaCakes118_b621924e335655edaba9439ccea827eb.exe
4524	JaffaCakes118_b621924e335655edaba9439ccea827eb.exe
4524	JaffaCakes118_b621924e335655edaba9439ccea827eb.exe
4524	JaffaCakes118_b621924e335655edaba9439ccea827eb.exe
4524	JaffaCakes118_b621924e335655edaba9439ccea827eb.exe
4524	JaffaCakes118_b621924e335655edaba9439ccea827eb.exe
4524	JaffaCakes118_b621924e335655edaba9439ccea827eb.exe
4524	JaffaCakes118_b621924e335655edaba9439ccea827eb.exe
4524	JaffaCakes118_b621924e335655edaba9439ccea827eb.exe
4524	JaffaCakes118_b621924e335655edaba9439ccea827eb.exe
4524	JaffaCakes118_b621924e335655edaba9439ccea827eb.exe
4524	JaffaCakes118_b621924e335655edaba9439ccea827eb.exe
3176	JaffaCakes118_b621924e335655edaba9439ccea827eb.exe
3176	JaffaCakes118_b621924e335655edaba9439ccea827eb.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3176	JaffaCakes118_b621924e335655edaba9439ccea827eb.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4524	JaffaCakes118_b621924e335655edaba9439ccea827eb.exe
Token: SeDebugPrivilege	3176	JaffaCakes118_b621924e335655edaba9439ccea827eb.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 4524 wrote to memory of 516	4524	JaffaCakes118_b621924e335655edaba9439ccea827eb.exe	91
PID 4524 wrote to memory of 516	4524	JaffaCakes118_b621924e335655edaba9439ccea827eb.exe	91
PID 4524 wrote to memory of 516	4524	JaffaCakes118_b621924e335655edaba9439ccea827eb.exe	91
PID 4524 wrote to memory of 548	4524	JaffaCakes118_b621924e335655edaba9439ccea827eb.exe	92
PID 4524 wrote to memory of 548	4524	JaffaCakes118_b621924e335655edaba9439ccea827eb.exe	92
PID 4524 wrote to memory of 548	4524	JaffaCakes118_b621924e335655edaba9439ccea827eb.exe	92
PID 4524 wrote to memory of 3176	4524	JaffaCakes118_b621924e335655edaba9439ccea827eb.exe	94
PID 4524 wrote to memory of 3176	4524	JaffaCakes118_b621924e335655edaba9439ccea827eb.exe	94
PID 4524 wrote to memory of 3176	4524	JaffaCakes118_b621924e335655edaba9439ccea827eb.exe	94
PID 4524 wrote to memory of 3176	4524	JaffaCakes118_b621924e335655edaba9439ccea827eb.exe	94
PID 4524 wrote to memory of 3176	4524	JaffaCakes118_b621924e335655edaba9439ccea827eb.exe	94
PID 4524 wrote to memory of 3176	4524	JaffaCakes118_b621924e335655edaba9439ccea827eb.exe	94
PID 4524 wrote to memory of 3176	4524	JaffaCakes118_b621924e335655edaba9439ccea827eb.exe	94
PID 4524 wrote to memory of 3176	4524	JaffaCakes118_b621924e335655edaba9439ccea827eb.exe	94

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b621924e335655edaba9439ccea827eb.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b621924e335655edaba9439ccea827eb.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4524
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\KldKtgPt" /XML "C:\Users\Admin\AppData\Local\Temp\tmpAAF1.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:516
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b621924e335655edaba9439ccea827eb.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b621924e335655edaba9439ccea827eb.exe"
  2⤵
  PID:548
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b621924e335655edaba9439ccea827eb.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b621924e335655edaba9439ccea827eb.exe"
  2⤵
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: RenamesItself
  - Suspicious use of AdjustPrivilegeToken
  PID:3176

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\newapp\newapp.exe

Filesize
616KB

MD5
b621924e335655edaba9439ccea827eb

SHA1
4e343bd91dcb00d97e3358e4f58c1abf8d7934ae

SHA256
83e502e80155a84f00827157d2d240c84f98bba985ef20539badcdb89ec205ac

SHA512
d0c9e387bce01f7d0f2f696eae611e5ce7e11a913c48fa4d7e91bb3d06cf314d45906d27c59265abab333b17a96fd154a47323c4f3e47d9cc0fff8f7fe291add

Download Submit
memory/3176-16-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3176-24-0x00000000753A0000-0x0000000075B50000-memory.dmp

Filesize
7.7MB

Download
memory/3176-23-0x00000000753A0000-0x0000000075B50000-memory.dmp

Filesize
7.7MB

Download
memory/3176-22-0x0000000006730000-0x0000000006796000-memory.dmp

Filesize
408KB

Download
memory/3176-21-0x0000000005A90000-0x0000000005AA8000-memory.dmp

Filesize
96KB

Download
memory/3176-20-0x00000000753A0000-0x0000000075B50000-memory.dmp

Filesize
7.7MB

Download
memory/3176-17-0x00000000753A0000-0x0000000075B50000-memory.dmp

Filesize
7.7MB

Download
memory/4524-5-0x00000000753A0000-0x0000000075B50000-memory.dmp

Filesize
7.7MB

Download
memory/4524-9-0x0000000006A30000-0x0000000006ACC000-memory.dmp

Filesize
624KB

Download
memory/4524-10-0x0000000006B80000-0x0000000006BE0000-memory.dmp

Filesize
384KB

Download
memory/4524-8-0x00000000753A0000-0x0000000075B50000-memory.dmp

Filesize
7.7MB

Download
memory/4524-7-0x00000000753AE000-0x00000000753AF000-memory.dmp

Filesize
4KB

Download
memory/4524-19-0x00000000753A0000-0x0000000075B50000-memory.dmp

Filesize
7.7MB

Download
memory/4524-6-0x0000000005200000-0x000000000520A000-memory.dmp

Filesize
40KB

Download
memory/4524-0-0x00000000753AE000-0x00000000753AF000-memory.dmp

Filesize
4KB

Download
memory/4524-4-0x0000000005050000-0x000000000505A000-memory.dmp

Filesize
40KB

Download
memory/4524-3-0x00000000050C0000-0x0000000005152000-memory.dmp

Filesize
584KB

Download
memory/4524-2-0x00000000055D0000-0x0000000005B74000-memory.dmp

Filesize
5.6MB

Download
memory/4524-1-0x0000000000730000-0x00000000007D0000-memory.dmp

Filesize
640KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads