agenttesla | 16bb427bc8d68658c2ce3423ef17b29e6fba35b4dc9f0759f1544b2599612438

General

Target

d8941c3902bd66750b5ec217816ef5f8_JaffaCakes118.exe
Size

609KB
MD5

d8941c3902bd66750b5ec217816ef5f8
SHA1

1ece57aa7ff86651be4ecc6250f8370004141afd
SHA256

16bb427bc8d68658c2ce3423ef17b29e6fba35b4dc9f0759f1544b2599612438
SHA512

f91ffa71c83778232feb00ecbadcc09386deec9cc8e3668aaf13e33c6d716c90ad1da276863e6d54321b8deed47c6c9293fea98c9e3e4619ece1369aa3b79469
SSDEEP

12288:yhvaUdWf4iDI4/ahOjy9W0l7Ap5gywna0:aiUdvXIahT9W/gNa

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.rapidmail.ec
Port:
587
Username:
[email protected]
Password:
icui4cu2@@
Email To:
[email protected]

Signatures

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

AgentTesla payload 7 IoCs

resource	yara_rule
behavioral1/memory/2656-11-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2656-12-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2656-19-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2656-17-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2656-15-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2656-22-0x0000000004C30000-0x0000000004C70000-memory.dmp	family_agenttesla
behavioral1/memory/2656-24-0x0000000004C30000-0x0000000004C70000-memory.dmp	family_agenttesla

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-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d8941c3902bd66750b5ec217816ef5f8_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d8941c3902bd66750b5ec217816ef5f8_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d8941c3902bd66750b5ec217816ef5f8_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2820 set thread context of 2656	2820	d8941c3902bd66750b5ec217816ef5f8_JaffaCakes118.exe	28

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2656	d8941c3902bd66750b5ec217816ef5f8_JaffaCakes118.exe
2656	d8941c3902bd66750b5ec217816ef5f8_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2656	d8941c3902bd66750b5ec217816ef5f8_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2820 wrote to memory of 2656	2820	d8941c3902bd66750b5ec217816ef5f8_JaffaCakes118.exe	28
PID 2820 wrote to memory of 2656	2820	d8941c3902bd66750b5ec217816ef5f8_JaffaCakes118.exe	28
PID 2820 wrote to memory of 2656	2820	d8941c3902bd66750b5ec217816ef5f8_JaffaCakes118.exe	28
PID 2820 wrote to memory of 2656	2820	d8941c3902bd66750b5ec217816ef5f8_JaffaCakes118.exe	28
PID 2820 wrote to memory of 2656	2820	d8941c3902bd66750b5ec217816ef5f8_JaffaCakes118.exe	28
PID 2820 wrote to memory of 2656	2820	d8941c3902bd66750b5ec217816ef5f8_JaffaCakes118.exe	28
PID 2820 wrote to memory of 2656	2820	d8941c3902bd66750b5ec217816ef5f8_JaffaCakes118.exe	28
PID 2820 wrote to memory of 2656	2820	d8941c3902bd66750b5ec217816ef5f8_JaffaCakes118.exe	28
PID 2820 wrote to memory of 2656	2820	d8941c3902bd66750b5ec217816ef5f8_JaffaCakes118.exe	28

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d8941c3902bd66750b5ec217816ef5f8_JaffaCakes118.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d8941c3902bd66750b5ec217816ef5f8_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\d8941c3902bd66750b5ec217816ef5f8_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d8941c3902bd66750b5ec217816ef5f8_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2820
- C:\Users\Admin\AppData\Local\Temp\d8941c3902bd66750b5ec217816ef5f8_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\d8941c3902bd66750b5ec217816ef5f8_JaffaCakes118.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2656

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2656-15-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2656-12-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2656-24-0x0000000004C30000-0x0000000004C70000-memory.dmp

Filesize
256KB

Download
memory/2656-23-0x0000000074E50000-0x000000007553E000-memory.dmp

Filesize
6.9MB

Download
memory/2656-22-0x0000000004C30000-0x0000000004C70000-memory.dmp

Filesize
256KB

Download
memory/2656-21-0x0000000074E50000-0x000000007553E000-memory.dmp

Filesize
6.9MB

Download
memory/2656-17-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2656-7-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2656-11-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2656-9-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2656-19-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2656-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2820-1-0x0000000074E50000-0x000000007553E000-memory.dmp

Filesize
6.9MB

Download
memory/2820-20-0x0000000074E50000-0x000000007553E000-memory.dmp

Filesize
6.9MB

Download
memory/2820-6-0x0000000004F10000-0x0000000004F6E000-memory.dmp

Filesize
376KB

Download
memory/2820-0-0x0000000000CD0000-0x0000000000D6E000-memory.dmp

Filesize
632KB

Download
memory/2820-5-0x0000000000B40000-0x0000000000B80000-memory.dmp

Filesize
256KB

Download
memory/2820-4-0x0000000074E50000-0x000000007553E000-memory.dmp

Filesize
6.9MB

Download
memory/2820-3-0x00000000003A0000-0x00000000003B8000-memory.dmp

Filesize
96KB

Download
memory/2820-2-0x0000000000B40000-0x0000000000B80000-memory.dmp

Filesize
256KB

Download

Analysis

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