agenttesla | ea80f25ee70eca376f5e1214178f1f6d982dcb6231c79b70ad99a31fbe814b60

General

Target

aec54b141f5065acbaa59d73c00aa7f6_JaffaCakes118.exe
Size

607KB
MD5

aec54b141f5065acbaa59d73c00aa7f6
SHA1

b355cbe11f004ea55357e3f616ad1d9767114f19
SHA256

ea80f25ee70eca376f5e1214178f1f6d982dcb6231c79b70ad99a31fbe814b60
SHA512

8ec8a8cfb1b8870f85a1bdaab62ee5b8b2ed13c61530c12f21bc9707452f5f4a8693968d764b59b3a41b4ee08aa3f8e7d0d9f6f0968663dfec604fcc84a78750
SSDEEP

12288:+7n3hnPBCYKFYi6Z9WJnRClsPVf+qCe4u/Xca/:+NPBCYcY3OJnRNF+peVXca

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.zrl.com.zm
Port:
587
Username:
[email protected]
Password:
bhm#2315
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 5 IoCs

resource	yara_rule
behavioral1/memory/2564-19-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2564-23-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2564-21-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2564-15-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2564-16-0x0000000000400000-0x000000000043C000-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-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	aec54b141f5065acbaa59d73c00aa7f6_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	aec54b141f5065acbaa59d73c00aa7f6_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	aec54b141f5065acbaa59d73c00aa7f6_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2020 set thread context of 2564	2020	aec54b141f5065acbaa59d73c00aa7f6_JaffaCakes118.exe	32

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task/Job

T1053

pid	Process
2632	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2020	aec54b141f5065acbaa59d73c00aa7f6_JaffaCakes118.exe
2020	aec54b141f5065acbaa59d73c00aa7f6_JaffaCakes118.exe
2020	aec54b141f5065acbaa59d73c00aa7f6_JaffaCakes118.exe
2020	aec54b141f5065acbaa59d73c00aa7f6_JaffaCakes118.exe
2564	aec54b141f5065acbaa59d73c00aa7f6_JaffaCakes118.exe
2564	aec54b141f5065acbaa59d73c00aa7f6_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2020	aec54b141f5065acbaa59d73c00aa7f6_JaffaCakes118.exe
Token: SeDebugPrivilege	2564	aec54b141f5065acbaa59d73c00aa7f6_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2564	aec54b141f5065acbaa59d73c00aa7f6_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2020 wrote to memory of 2632	2020	aec54b141f5065acbaa59d73c00aa7f6_JaffaCakes118.exe	30
PID 2020 wrote to memory of 2632	2020	aec54b141f5065acbaa59d73c00aa7f6_JaffaCakes118.exe	30
PID 2020 wrote to memory of 2632	2020	aec54b141f5065acbaa59d73c00aa7f6_JaffaCakes118.exe	30
PID 2020 wrote to memory of 2632	2020	aec54b141f5065acbaa59d73c00aa7f6_JaffaCakes118.exe	30
PID 2020 wrote to memory of 2564	2020	aec54b141f5065acbaa59d73c00aa7f6_JaffaCakes118.exe	32
PID 2020 wrote to memory of 2564	2020	aec54b141f5065acbaa59d73c00aa7f6_JaffaCakes118.exe	32
PID 2020 wrote to memory of 2564	2020	aec54b141f5065acbaa59d73c00aa7f6_JaffaCakes118.exe	32
PID 2020 wrote to memory of 2564	2020	aec54b141f5065acbaa59d73c00aa7f6_JaffaCakes118.exe	32
PID 2020 wrote to memory of 2564	2020	aec54b141f5065acbaa59d73c00aa7f6_JaffaCakes118.exe	32
PID 2020 wrote to memory of 2564	2020	aec54b141f5065acbaa59d73c00aa7f6_JaffaCakes118.exe	32
PID 2020 wrote to memory of 2564	2020	aec54b141f5065acbaa59d73c00aa7f6_JaffaCakes118.exe	32
PID 2020 wrote to memory of 2564	2020	aec54b141f5065acbaa59d73c00aa7f6_JaffaCakes118.exe	32
PID 2020 wrote to memory of 2564	2020	aec54b141f5065acbaa59d73c00aa7f6_JaffaCakes118.exe	32

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	aec54b141f5065acbaa59d73c00aa7f6_JaffaCakes118.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	aec54b141f5065acbaa59d73c00aa7f6_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\aec54b141f5065acbaa59d73c00aa7f6_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\aec54b141f5065acbaa59d73c00aa7f6_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2020
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\RlfuCpo" /XML "C:\Users\Admin\AppData\Local\Temp\tmpDD25.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2632
- C:\Users\Admin\AppData\Local\Temp\aec54b141f5065acbaa59d73c00aa7f6_JaffaCakes118.exe
  "{path}"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:2564

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Credential Access

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpDD25.tmp

Filesize
1KB

MD5
e8bea6d6c8bb19cd77f78857003f4051

SHA1
7f311e18441609ed22472e1f8bb199bc7e72e36b

SHA256
f207a42b316dc0f4fedc0241eef0eaf411c51fc2b7759ec8c6885308ec73013a

SHA512
ef5e611033844421e335d0c63039e3bf4bc105930185102e7a0e9c02fd0e885e32f991e9242429cbf6aefcf925c9151e7bfa51ae88547462fc8595a3bd25455e

Download Submit
memory/2020-4-0x000000007414E000-0x000000007414F000-memory.dmp

Filesize
4KB

Download
memory/2020-24-0x0000000074140000-0x000000007482E000-memory.dmp

Filesize
6.9MB

Download
memory/2020-3-0x0000000074140000-0x000000007482E000-memory.dmp

Filesize
6.9MB

Download
memory/2020-0-0x000000007414E000-0x000000007414F000-memory.dmp

Filesize
4KB

Download
memory/2020-5-0x0000000074140000-0x000000007482E000-memory.dmp

Filesize
6.9MB

Download
memory/2020-6-0x0000000004DD0000-0x0000000004E42000-memory.dmp

Filesize
456KB

Download
memory/2020-7-0x0000000005170000-0x00000000051D8000-memory.dmp

Filesize
416KB

Download
memory/2020-1-0x0000000000850000-0x00000000008EE000-memory.dmp

Filesize
632KB

Download
memory/2020-2-0x0000000000360000-0x0000000000372000-memory.dmp

Filesize
72KB

Download
memory/2564-19-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2564-11-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2564-21-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2564-17-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2564-15-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2564-13-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2564-16-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2564-23-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads