agenttesla | 9bca070ab37ea78134d5e9a5203521570bddd110e8ea8a620b702c71ecd89d54

General

Target

JaffaCakes118_03ebac4b300318683abedd76cdb7bde6.exe
Size

554KB
MD5

03ebac4b300318683abedd76cdb7bde6
SHA1

b475b0079d963fc7198cbc12f4f3447ce95da352
SHA256

9bca070ab37ea78134d5e9a5203521570bddd110e8ea8a620b702c71ecd89d54
SHA512

f9b68b6463872018f20f7fe39d94afe823bf5f47b188c90311c2f6e478822cac435fe7158307cfeb409b243d72d1e865cdc3024d6ca6461ea1bee4cc9d8a743e
SSDEEP

12288:BzpH6Ibw8eGm9/5srz16kfmTG+gkodqJFTP:BVdbw8eGm9hsn1cG+zEq

Score

10^/10

agenttesla collection credential_access discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.ananthahotels.com
Port:
587
Username:
[email protected]
Password:
india225@#

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/5092-9-0x0000000000400000-0x000000000043C000-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-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation	JaffaCakes118_03ebac4b300318683abedd76cdb7bde6.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 3 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

Credentials from Web Browsers
T1555.003
Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
credential_access stealer

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-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	JaffaCakes118_03ebac4b300318683abedd76cdb7bde6.exe
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	JaffaCakes118_03ebac4b300318683abedd76cdb7bde6.exe
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	JaffaCakes118_03ebac4b300318683abedd76cdb7bde6.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3180 set thread context of 5092	3180	JaffaCakes118_03ebac4b300318683abedd76cdb7bde6.exe	92

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_03ebac4b300318683abedd76cdb7bde6.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_03ebac4b300318683abedd76cdb7bde6.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
4900	schtasks.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
3180	JaffaCakes118_03ebac4b300318683abedd76cdb7bde6.exe
5092	JaffaCakes118_03ebac4b300318683abedd76cdb7bde6.exe
5092	JaffaCakes118_03ebac4b300318683abedd76cdb7bde6.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3180	JaffaCakes118_03ebac4b300318683abedd76cdb7bde6.exe
Token: SeDebugPrivilege	5092	JaffaCakes118_03ebac4b300318683abedd76cdb7bde6.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 3180 wrote to memory of 4900	3180	JaffaCakes118_03ebac4b300318683abedd76cdb7bde6.exe	90
PID 3180 wrote to memory of 4900	3180	JaffaCakes118_03ebac4b300318683abedd76cdb7bde6.exe	90
PID 3180 wrote to memory of 4900	3180	JaffaCakes118_03ebac4b300318683abedd76cdb7bde6.exe	90
PID 3180 wrote to memory of 5092	3180	JaffaCakes118_03ebac4b300318683abedd76cdb7bde6.exe	92
PID 3180 wrote to memory of 5092	3180	JaffaCakes118_03ebac4b300318683abedd76cdb7bde6.exe	92
PID 3180 wrote to memory of 5092	3180	JaffaCakes118_03ebac4b300318683abedd76cdb7bde6.exe	92
PID 3180 wrote to memory of 5092	3180	JaffaCakes118_03ebac4b300318683abedd76cdb7bde6.exe	92
PID 3180 wrote to memory of 5092	3180	JaffaCakes118_03ebac4b300318683abedd76cdb7bde6.exe	92
PID 3180 wrote to memory of 5092	3180	JaffaCakes118_03ebac4b300318683abedd76cdb7bde6.exe	92
PID 3180 wrote to memory of 5092	3180	JaffaCakes118_03ebac4b300318683abedd76cdb7bde6.exe	92
PID 3180 wrote to memory of 5092	3180	JaffaCakes118_03ebac4b300318683abedd76cdb7bde6.exe	92

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	JaffaCakes118_03ebac4b300318683abedd76cdb7bde6.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	JaffaCakes118_03ebac4b300318683abedd76cdb7bde6.exe

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_03ebac4b300318683abedd76cdb7bde6.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_03ebac4b300318683abedd76cdb7bde6.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:3180
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\qLfHHhQPSUpA" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1596.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:4900
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_03ebac4b300318683abedd76cdb7bde6.exe
  "{path}"
  2⤵
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:5092

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

5

T1552

Credentials In Files

4

T1552.001

Credentials in Registry

1

T1552.002

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\JaffaCakes118_03ebac4b300318683abedd76cdb7bde6.exe.log

Filesize
774B

MD5
049b2c7e274ebb68f3ada1961c982a22

SHA1
796b9f03c8cd94617ea26aaf861af9fb2a5731db

SHA256
5c69c41dceda1bb32d4054d6b483bb3e3af84c8cf0a6191c79068168a1d506b3

SHA512
fb2ee642e1401772d514e86b0b8dd117659335066242e85c158b40e8912572f2bd7b9a0f63f9b9f4d7a2e051579345215f6b1f147881f3d1e78f335c45d78ebf

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp1596.tmp

Filesize
1KB

MD5
7b1d62f0aad0bfc921de8900630b3ae2

SHA1
ad4cb986267ec9f7ccd8f845084d0f89582005ad

SHA256
0d80601eca4102b9195d5ed69685078e8d8ef9a4e2300cd1f3b42a2a4eebfee0

SHA512
cdf6a9bbca5efe56633214bda5d9442126fe6aaa0488fa7ea54bfb7740f174506a0466a163622fa71e0d0fb7d1ffe07d778b7c9d1f5705992e33dda87192ef86

Download Submit
memory/3180-13-0x00000000754C0000-0x0000000075A71000-memory.dmp

Filesize
5.7MB

Download
memory/3180-1-0x00000000754C0000-0x0000000075A71000-memory.dmp

Filesize
5.7MB

Download
memory/3180-2-0x00000000754C0000-0x0000000075A71000-memory.dmp

Filesize
5.7MB

Download
memory/3180-3-0x00000000754C2000-0x00000000754C3000-memory.dmp

Filesize
4KB

Download
memory/3180-4-0x00000000754C0000-0x0000000075A71000-memory.dmp

Filesize
5.7MB

Download
memory/3180-5-0x00000000754C0000-0x0000000075A71000-memory.dmp

Filesize
5.7MB

Download
memory/3180-0-0x00000000754C2000-0x00000000754C3000-memory.dmp

Filesize
4KB

Download
memory/5092-12-0x00000000754C0000-0x0000000075A71000-memory.dmp

Filesize
5.7MB

Download
memory/5092-9-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/5092-14-0x00000000754C0000-0x0000000075A71000-memory.dmp

Filesize
5.7MB

Download
memory/5092-15-0x00000000754C0000-0x0000000075A71000-memory.dmp

Filesize
5.7MB

Download
memory/5092-16-0x00000000754C0000-0x0000000075A71000-memory.dmp

Filesize
5.7MB

Download
memory/5092-17-0x00000000754C0000-0x0000000075A71000-memory.dmp

Filesize
5.7MB

Download
memory/5092-18-0x00000000754C0000-0x0000000075A71000-memory.dmp

Filesize
5.7MB

Download
memory/5092-19-0x00000000754C0000-0x0000000075A71000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads