agenttesla | eec88dee7c195e191ba88effa7fc2fc16261eef36b9dc88bb93b04798ea7d864

General

Target

JaffaCakes118_eec88dee7c195e191ba88effa7fc2fc16261eef36b9dc88bb93b04798ea7d864.exe
Size

700.6MB
MD5

c2d0efc83be80a1fc88471a87a75bb30
SHA1

1395449b6694aee1b33adf7b8f2bff1935a60e77
SHA256

eec88dee7c195e191ba88effa7fc2fc16261eef36b9dc88bb93b04798ea7d864
SHA512

adaf65a1248eb9b22a36e17a3b91ef0932599ac5083f6853579d16228fd05520ede6fcf8cc88c320fa820669629ba554aed61d9ac47fd51a42c677d1fb888c2d
SSDEEP

12288:UotzLwrJTYCjdaQZN8IIRaxhwxUzWI+BLkcQfDQroe5K5x2HAKLSu:itFdaQZNrI1UznedQrioe5NgKB

Score

10^/10

agenttesla collection discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot5954474519:AAEGnfW1mRvGRxq-zIAvwJfpKEbhLLiqVaM/

Signatures

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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	JaffaCakes118_eec88dee7c195e191ba88effa7fc2fc16261eef36b9dc88bb93b04798ea7d864.exe
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	JaffaCakes118_eec88dee7c195e191ba88effa7fc2fc16261eef36b9dc88bb93b04798ea7d864.exe
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	JaffaCakes118_eec88dee7c195e191ba88effa7fc2fc16261eef36b9dc88bb93b04798ea7d864.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4576 set thread context of 1204	4576	JaffaCakes118_eec88dee7c195e191ba88effa7fc2fc16261eef36b9dc88bb93b04798ea7d864.exe	92

System Location Discovery: System Language Discovery 1 TTPs 2 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_eec88dee7c195e191ba88effa7fc2fc16261eef36b9dc88bb93b04798ea7d864.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_eec88dee7c195e191ba88effa7fc2fc16261eef36b9dc88bb93b04798ea7d864.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4576	JaffaCakes118_eec88dee7c195e191ba88effa7fc2fc16261eef36b9dc88bb93b04798ea7d864.exe
4576	JaffaCakes118_eec88dee7c195e191ba88effa7fc2fc16261eef36b9dc88bb93b04798ea7d864.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4576	JaffaCakes118_eec88dee7c195e191ba88effa7fc2fc16261eef36b9dc88bb93b04798ea7d864.exe
Token: SeDebugPrivilege	1204	JaffaCakes118_eec88dee7c195e191ba88effa7fc2fc16261eef36b9dc88bb93b04798ea7d864.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 4576 wrote to memory of 3528	4576	JaffaCakes118_eec88dee7c195e191ba88effa7fc2fc16261eef36b9dc88bb93b04798ea7d864.exe	91
PID 4576 wrote to memory of 3528	4576	JaffaCakes118_eec88dee7c195e191ba88effa7fc2fc16261eef36b9dc88bb93b04798ea7d864.exe	91
PID 4576 wrote to memory of 3528	4576	JaffaCakes118_eec88dee7c195e191ba88effa7fc2fc16261eef36b9dc88bb93b04798ea7d864.exe	91
PID 4576 wrote to memory of 1204	4576	JaffaCakes118_eec88dee7c195e191ba88effa7fc2fc16261eef36b9dc88bb93b04798ea7d864.exe	92
PID 4576 wrote to memory of 1204	4576	JaffaCakes118_eec88dee7c195e191ba88effa7fc2fc16261eef36b9dc88bb93b04798ea7d864.exe	92
PID 4576 wrote to memory of 1204	4576	JaffaCakes118_eec88dee7c195e191ba88effa7fc2fc16261eef36b9dc88bb93b04798ea7d864.exe	92
PID 4576 wrote to memory of 1204	4576	JaffaCakes118_eec88dee7c195e191ba88effa7fc2fc16261eef36b9dc88bb93b04798ea7d864.exe	92
PID 4576 wrote to memory of 1204	4576	JaffaCakes118_eec88dee7c195e191ba88effa7fc2fc16261eef36b9dc88bb93b04798ea7d864.exe	92
PID 4576 wrote to memory of 1204	4576	JaffaCakes118_eec88dee7c195e191ba88effa7fc2fc16261eef36b9dc88bb93b04798ea7d864.exe	92
PID 4576 wrote to memory of 1204	4576	JaffaCakes118_eec88dee7c195e191ba88effa7fc2fc16261eef36b9dc88bb93b04798ea7d864.exe	92
PID 4576 wrote to memory of 1204	4576	JaffaCakes118_eec88dee7c195e191ba88effa7fc2fc16261eef36b9dc88bb93b04798ea7d864.exe	92

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	JaffaCakes118_eec88dee7c195e191ba88effa7fc2fc16261eef36b9dc88bb93b04798ea7d864.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	JaffaCakes118_eec88dee7c195e191ba88effa7fc2fc16261eef36b9dc88bb93b04798ea7d864.exe

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_eec88dee7c195e191ba88effa7fc2fc16261eef36b9dc88bb93b04798ea7d864.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_eec88dee7c195e191ba88effa7fc2fc16261eef36b9dc88bb93b04798ea7d864.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4576
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_eec88dee7c195e191ba88effa7fc2fc16261eef36b9dc88bb93b04798ea7d864.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_eec88dee7c195e191ba88effa7fc2fc16261eef36b9dc88bb93b04798ea7d864.exe"
  2⤵
  PID:3528
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_eec88dee7c195e191ba88effa7fc2fc16261eef36b9dc88bb93b04798ea7d864.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_eec88dee7c195e191ba88effa7fc2fc16261eef36b9dc88bb93b04798ea7d864.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:1204

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\JaffaCakes118_eec88dee7c195e191ba88effa7fc2fc16261eef36b9dc88bb93b04798ea7d864.exe.log

Filesize
1KB

MD5
36049bae97bba745c793444373453cb0

SHA1
eb6e9a822944e8e207abba1a5e53f0183a1684f1

SHA256
839fa1f9725719938ffa24533587b168bae2768f23ac09dccb3ad4ab8ae6abcd

SHA512
a6584b7b435afeffb6becfbed82517087030eb23534fa50deecd02330bf36d633ba22e979e36b9c27e35885f9cc1cc9481dadc53cc265be61391e11a7c2c7cdb

Download Submit
memory/1204-13-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1204-23-0x0000000074450000-0x0000000074C00000-memory.dmp

Filesize
7.7MB

Download
memory/1204-22-0x0000000006840000-0x0000000006A02000-memory.dmp

Filesize
1.8MB

Download
memory/1204-21-0x0000000006620000-0x0000000006670000-memory.dmp

Filesize
320KB

Download
memory/1204-20-0x00000000063D0000-0x00000000063DA000-memory.dmp

Filesize
40KB

Download
memory/1204-19-0x0000000005270000-0x00000000052D6000-memory.dmp

Filesize
408KB

Download
memory/1204-18-0x0000000074450000-0x0000000074C00000-memory.dmp

Filesize
7.7MB

Download
memory/1204-16-0x0000000074450000-0x0000000074C00000-memory.dmp

Filesize
7.7MB

Download
memory/4576-5-0x0000000005440000-0x0000000005454000-memory.dmp

Filesize
80KB

Download
memory/4576-17-0x0000000074450000-0x0000000074C00000-memory.dmp

Filesize
7.7MB

Download
memory/4576-11-0x0000000006BF0000-0x0000000006BF6000-memory.dmp

Filesize
24KB

Download
memory/4576-12-0x0000000006C10000-0x0000000006C42000-memory.dmp

Filesize
200KB

Download
memory/4576-9-0x0000000006E70000-0x0000000006EE6000-memory.dmp

Filesize
472KB

Download
memory/4576-8-0x0000000005450000-0x000000000545C000-memory.dmp

Filesize
48KB

Download
memory/4576-7-0x0000000074450000-0x0000000074C00000-memory.dmp

Filesize
7.7MB

Download
memory/4576-10-0x0000000006C70000-0x0000000006D0C000-memory.dmp

Filesize
624KB

Download
memory/4576-6-0x000000007445E000-0x000000007445F000-memory.dmp

Filesize
4KB

Download
memory/4576-0-0x000000007445E000-0x000000007445F000-memory.dmp

Filesize
4KB

Download
memory/4576-4-0x0000000005250000-0x00000000052E2000-memory.dmp

Filesize
584KB

Download
memory/4576-3-0x0000000005730000-0x0000000005CD4000-memory.dmp

Filesize
5.6MB

Download
memory/4576-2-0x0000000074450000-0x0000000074C00000-memory.dmp

Filesize
7.7MB

Download
memory/4576-1-0x00000000005F0000-0x0000000000690000-memory.dmp

Filesize
640KB

Download

Analysis

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