agenttesla | 0009b1f46b5cfa09222aa4b798d5366c61d4f040c24262dc8a32a96c0d2de5fc

General

Target

JaffaCakes118_0009b1f46b5cfa09222aa4b798d5366c61d4f040c24262dc8a32a96c0d2de5fc.exe
Size

700.7MB
MD5

deba55361a2e878d9b1b2da159bd2c8f
SHA1

0cbb0747d687ca87f00c4ad008c1720c6b111244
SHA256

0009b1f46b5cfa09222aa4b798d5366c61d4f040c24262dc8a32a96c0d2de5fc
SHA512

368c0ec6bfa52f92680eaac37a4d4d172d8e47658c0b467327852fb50c03a3a1b8dd6cccdb242c9962e3484d637f5782ab1b7ddfe92f7da334d0d3192f8634c2
SSDEEP

12288:gvV+s1bSQT6tjjdB4LwauumsA+khXI3CJk3fiOT1pc19L2me7wJttA:gtpBuruWefiCqab7wJQ

Score

10^/10

agenttesla collection discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot5268976687:AAFVn0p7E2gEOnhpsNJOFeUNsuaE1sW24jE/

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-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	JaffaCakes118_0009b1f46b5cfa09222aa4b798d5366c61d4f040c24262dc8a32a96c0d2de5fc.exe
Key opened	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	JaffaCakes118_0009b1f46b5cfa09222aa4b798d5366c61d4f040c24262dc8a32a96c0d2de5fc.exe
Key opened	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	JaffaCakes118_0009b1f46b5cfa09222aa4b798d5366c61d4f040c24262dc8a32a96c0d2de5fc.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2388 set thread context of 1496	2388	JaffaCakes118_0009b1f46b5cfa09222aa4b798d5366c61d4f040c24262dc8a32a96c0d2de5fc.exe	99

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_0009b1f46b5cfa09222aa4b798d5366c61d4f040c24262dc8a32a96c0d2de5fc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_0009b1f46b5cfa09222aa4b798d5366c61d4f040c24262dc8a32a96c0d2de5fc.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1496	JaffaCakes118_0009b1f46b5cfa09222aa4b798d5366c61d4f040c24262dc8a32a96c0d2de5fc.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2388 wrote to memory of 1496	2388	JaffaCakes118_0009b1f46b5cfa09222aa4b798d5366c61d4f040c24262dc8a32a96c0d2de5fc.exe	99
PID 2388 wrote to memory of 1496	2388	JaffaCakes118_0009b1f46b5cfa09222aa4b798d5366c61d4f040c24262dc8a32a96c0d2de5fc.exe	99
PID 2388 wrote to memory of 1496	2388	JaffaCakes118_0009b1f46b5cfa09222aa4b798d5366c61d4f040c24262dc8a32a96c0d2de5fc.exe	99
PID 2388 wrote to memory of 1496	2388	JaffaCakes118_0009b1f46b5cfa09222aa4b798d5366c61d4f040c24262dc8a32a96c0d2de5fc.exe	99
PID 2388 wrote to memory of 1496	2388	JaffaCakes118_0009b1f46b5cfa09222aa4b798d5366c61d4f040c24262dc8a32a96c0d2de5fc.exe	99
PID 2388 wrote to memory of 1496	2388	JaffaCakes118_0009b1f46b5cfa09222aa4b798d5366c61d4f040c24262dc8a32a96c0d2de5fc.exe	99
PID 2388 wrote to memory of 1496	2388	JaffaCakes118_0009b1f46b5cfa09222aa4b798d5366c61d4f040c24262dc8a32a96c0d2de5fc.exe	99
PID 2388 wrote to memory of 1496	2388	JaffaCakes118_0009b1f46b5cfa09222aa4b798d5366c61d4f040c24262dc8a32a96c0d2de5fc.exe	99

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	JaffaCakes118_0009b1f46b5cfa09222aa4b798d5366c61d4f040c24262dc8a32a96c0d2de5fc.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	JaffaCakes118_0009b1f46b5cfa09222aa4b798d5366c61d4f040c24262dc8a32a96c0d2de5fc.exe

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0009b1f46b5cfa09222aa4b798d5366c61d4f040c24262dc8a32a96c0d2de5fc.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0009b1f46b5cfa09222aa4b798d5366c61d4f040c24262dc8a32a96c0d2de5fc.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2388
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0009b1f46b5cfa09222aa4b798d5366c61d4f040c24262dc8a32a96c0d2de5fc.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0009b1f46b5cfa09222aa4b798d5366c61d4f040c24262dc8a32a96c0d2de5fc.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:1496

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_0009b1f46b5cfa09222aa4b798d5366c61d4f040c24262dc8a32a96c0d2de5fc.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/1496-13-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1496-22-0x0000000075330000-0x0000000075AE0000-memory.dmp

Filesize
7.7MB

Download
memory/1496-21-0x0000000006570000-0x0000000006732000-memory.dmp

Filesize
1.8MB

Download
memory/1496-20-0x0000000006350000-0x00000000063A0000-memory.dmp

Filesize
320KB

Download
memory/1496-18-0x0000000004E50000-0x0000000004EB6000-memory.dmp

Filesize
408KB

Download
memory/1496-19-0x0000000075330000-0x0000000075AE0000-memory.dmp

Filesize
7.7MB

Download
memory/1496-16-0x0000000075330000-0x0000000075AE0000-memory.dmp

Filesize
7.7MB

Download
memory/2388-10-0x0000000008600000-0x0000000008670000-memory.dmp

Filesize
448KB

Download
memory/2388-17-0x0000000075330000-0x0000000075AE0000-memory.dmp

Filesize
7.7MB

Download
memory/2388-0-0x000000007533E000-0x000000007533F000-memory.dmp

Filesize
4KB

Download
memory/2388-11-0x0000000008730000-0x00000000087CC000-memory.dmp

Filesize
624KB

Download
memory/2388-12-0x000000000AE90000-0x000000000AEC8000-memory.dmp

Filesize
224KB

Download
memory/2388-8-0x0000000075330000-0x0000000075AE0000-memory.dmp

Filesize
7.7MB

Download
memory/2388-7-0x000000007533E000-0x000000007533F000-memory.dmp

Filesize
4KB

Download
memory/2388-9-0x00000000080E0000-0x00000000080EA000-memory.dmp

Filesize
40KB

Download
memory/2388-6-0x0000000007F70000-0x0000000007F7E000-memory.dmp

Filesize
56KB

Download
memory/2388-5-0x0000000075330000-0x0000000075AE0000-memory.dmp

Filesize
7.7MB

Download
memory/2388-4-0x00000000055A0000-0x00000000055AA000-memory.dmp

Filesize
40KB

Download
memory/2388-3-0x00000000053D0000-0x0000000005462000-memory.dmp

Filesize
584KB

Download
memory/2388-2-0x0000000005A50000-0x0000000005FF4000-memory.dmp

Filesize
5.6MB

Download
memory/2388-1-0x0000000000940000-0x00000000009F4000-memory.dmp

Filesize
720KB

Download

Analysis

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