agenttesla | 13cb0fdc377ec006b3b0e181e93112774cfc054de9305a57637d4b1ec0f50f4d

General

Target

edc7fab4454ca88d834094ad33a52ad0_JaffaCakes118.exe
Size

259KB
MD5

edc7fab4454ca88d834094ad33a52ad0
SHA1

b13df4f78421ac2bc235f4dd88720ed3fe0c689a
SHA256

13cb0fdc377ec006b3b0e181e93112774cfc054de9305a57637d4b1ec0f50f4d
SHA512

3f3758371a192091e30afe050786d27772590fb60f180eeb1d154539f3100a7ee838c4618f52f0f1e108241af348e1593ae3bb4678ff9960c5d79bae2a7896ac
SSDEEP

6144:1/HyObKhe0jjCCsyRifFlP04YyJpy2Kp1Dyy4VafQSWHGjOgi5/iF6a6X:1Che0jrQTM4Y8y2ONyy4ofNOgi5naU

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
In^Df(#7

Signatures

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

AgentTesla payload 6 IoCs

resource	yara_rule
behavioral1/memory/3020-6-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/3020-7-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/3020-10-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/3020-13-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/3020-15-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/3020-17-0x0000000004550000-0x0000000004590000-memory.dmp	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 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-1-5-21-2610426812-2871295383-373749122-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	edc7fab4454ca88d834094ad33a52ad0_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-2610426812-2871295383-373749122-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	edc7fab4454ca88d834094ad33a52ad0_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-2610426812-2871295383-373749122-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	edc7fab4454ca88d834094ad33a52ad0_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3028 set thread context of 3020	3028	edc7fab4454ca88d834094ad33a52ad0_JaffaCakes118.exe	28

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3020	edc7fab4454ca88d834094ad33a52ad0_JaffaCakes118.exe
3020	edc7fab4454ca88d834094ad33a52ad0_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3028	edc7fab4454ca88d834094ad33a52ad0_JaffaCakes118.exe
Token: SeDebugPrivilege	3020	edc7fab4454ca88d834094ad33a52ad0_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3028 wrote to memory of 3020	3028	edc7fab4454ca88d834094ad33a52ad0_JaffaCakes118.exe	28
PID 3028 wrote to memory of 3020	3028	edc7fab4454ca88d834094ad33a52ad0_JaffaCakes118.exe	28
PID 3028 wrote to memory of 3020	3028	edc7fab4454ca88d834094ad33a52ad0_JaffaCakes118.exe	28
PID 3028 wrote to memory of 3020	3028	edc7fab4454ca88d834094ad33a52ad0_JaffaCakes118.exe	28
PID 3028 wrote to memory of 3020	3028	edc7fab4454ca88d834094ad33a52ad0_JaffaCakes118.exe	28
PID 3028 wrote to memory of 3020	3028	edc7fab4454ca88d834094ad33a52ad0_JaffaCakes118.exe	28
PID 3028 wrote to memory of 3020	3028	edc7fab4454ca88d834094ad33a52ad0_JaffaCakes118.exe	28
PID 3028 wrote to memory of 3020	3028	edc7fab4454ca88d834094ad33a52ad0_JaffaCakes118.exe	28
PID 3028 wrote to memory of 3020	3028	edc7fab4454ca88d834094ad33a52ad0_JaffaCakes118.exe	28

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2610426812-2871295383-373749122-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	edc7fab4454ca88d834094ad33a52ad0_JaffaCakes118.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2610426812-2871295383-373749122-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	edc7fab4454ca88d834094ad33a52ad0_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\edc7fab4454ca88d834094ad33a52ad0_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\edc7fab4454ca88d834094ad33a52ad0_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3028
- C:\Users\Admin\AppData\Local\Temp\edc7fab4454ca88d834094ad33a52ad0_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\edc7fab4454ca88d834094ad33a52ad0_JaffaCakes118.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:3020

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/3020-10-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3020-16-0x0000000074760000-0x0000000074E4E000-memory.dmp

Filesize
6.9MB

Download
memory/3020-21-0x0000000004550000-0x0000000004590000-memory.dmp

Filesize
256KB

Download
memory/3020-8-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/3020-4-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3020-5-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3020-6-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3020-7-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3020-20-0x0000000004550000-0x0000000004590000-memory.dmp

Filesize
256KB

Download
memory/3020-19-0x0000000004550000-0x0000000004590000-memory.dmp

Filesize
256KB

Download
memory/3020-18-0x0000000074760000-0x0000000074E4E000-memory.dmp

Filesize
6.9MB

Download
memory/3020-13-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3020-15-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3020-17-0x0000000004550000-0x0000000004590000-memory.dmp

Filesize
256KB

Download
memory/3028-0-0x0000000000020000-0x0000000000066000-memory.dmp

Filesize
280KB

Download
memory/3028-3-0x00000000003A0000-0x00000000003E2000-memory.dmp

Filesize
264KB

Download
memory/3028-12-0x00000000747E0000-0x0000000074ECE000-memory.dmp

Filesize
6.9MB

Download
memory/3028-1-0x00000000747E0000-0x0000000074ECE000-memory.dmp

Filesize
6.9MB

Download
memory/3028-2-0x0000000004C10000-0x0000000004C50000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing