agenttesla | 5671f534a875a0e788b94fe86518fff5cd713d8df079877a319652274aa68fa0

General

Target

05332d194f758eae4b12ddda44c7dcda_JaffaCakes118.exe
Size

806KB
MD5

05332d194f758eae4b12ddda44c7dcda
SHA1

f4adabb9f3650c4d4f1b713f00cf60dda1134cc3
SHA256

5671f534a875a0e788b94fe86518fff5cd713d8df079877a319652274aa68fa0
SHA512

b7129b6cfdbc23887bef311709920b1672118c61ada6ca410c2a8c3d7765ef04b39df1d98341dbec829e02dde9627f591a9b06ef53cc3d3305d86c23f7647494
SSDEEP

12288:xvmIXWFDiG5FFLbbMvVEbbU4NYLsI68Y/EDlfR+k7SDCMKcaPnOz:A5XbMibnisIvYk2GMKcaPnOz

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.sardaplywood.com
Port:
587
Username:
[email protected]
Password:
sup123st45
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 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1420-15-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

05332d194f758eae4b12ddda44c7dcda_JaffaCakes118.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-877519540-908060166-1852957295-1000\Control Panel\International\Geo\Nation	05332d194f758eae4b12ddda44c7dcda_JaffaCakes118.exe

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

Processes:

05332d194f758eae4b12ddda44c7dcda_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-877519540-908060166-1852957295-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	05332d194f758eae4b12ddda44c7dcda_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-877519540-908060166-1852957295-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	05332d194f758eae4b12ddda44c7dcda_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-877519540-908060166-1852957295-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	05332d194f758eae4b12ddda44c7dcda_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

05332d194f758eae4b12ddda44c7dcda_JaffaCakes118.exe

description	pid	process	target process
PID 736 set thread context of 1420	736	05332d194f758eae4b12ddda44c7dcda_JaffaCakes118.exe	05332d194f758eae4b12ddda44c7dcda_JaffaCakes118.exe

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

Processes:

schtasks.exe

pid process

1224 schtasks.exe

pid	process
1224	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

05332d194f758eae4b12ddda44c7dcda_JaffaCakes118.exe05332d194f758eae4b12ddda44c7dcda_JaffaCakes118.exe

pid	process
736	05332d194f758eae4b12ddda44c7dcda_JaffaCakes118.exe
736	05332d194f758eae4b12ddda44c7dcda_JaffaCakes118.exe
736	05332d194f758eae4b12ddda44c7dcda_JaffaCakes118.exe
736	05332d194f758eae4b12ddda44c7dcda_JaffaCakes118.exe
1420	05332d194f758eae4b12ddda44c7dcda_JaffaCakes118.exe
1420	05332d194f758eae4b12ddda44c7dcda_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

05332d194f758eae4b12ddda44c7dcda_JaffaCakes118.exe05332d194f758eae4b12ddda44c7dcda_JaffaCakes118.exe

description	pid	process
Token: SeDebugPrivilege	736	05332d194f758eae4b12ddda44c7dcda_JaffaCakes118.exe
Token: SeDebugPrivilege	1420	05332d194f758eae4b12ddda44c7dcda_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

05332d194f758eae4b12ddda44c7dcda_JaffaCakes118.exe

pid process

1420 05332d194f758eae4b12ddda44c7dcda_JaffaCakes118.exe

pid	process
1420	05332d194f758eae4b12ddda44c7dcda_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

05332d194f758eae4b12ddda44c7dcda_JaffaCakes118.exe

description	pid	process	target process
PID 736 wrote to memory of 1224	736	05332d194f758eae4b12ddda44c7dcda_JaffaCakes118.exe	schtasks.exe
PID 736 wrote to memory of 1224	736	05332d194f758eae4b12ddda44c7dcda_JaffaCakes118.exe	schtasks.exe
PID 736 wrote to memory of 1224	736	05332d194f758eae4b12ddda44c7dcda_JaffaCakes118.exe	schtasks.exe
PID 736 wrote to memory of 1420	736	05332d194f758eae4b12ddda44c7dcda_JaffaCakes118.exe	05332d194f758eae4b12ddda44c7dcda_JaffaCakes118.exe
PID 736 wrote to memory of 1420	736	05332d194f758eae4b12ddda44c7dcda_JaffaCakes118.exe	05332d194f758eae4b12ddda44c7dcda_JaffaCakes118.exe
PID 736 wrote to memory of 1420	736	05332d194f758eae4b12ddda44c7dcda_JaffaCakes118.exe	05332d194f758eae4b12ddda44c7dcda_JaffaCakes118.exe
PID 736 wrote to memory of 1420	736	05332d194f758eae4b12ddda44c7dcda_JaffaCakes118.exe	05332d194f758eae4b12ddda44c7dcda_JaffaCakes118.exe
PID 736 wrote to memory of 1420	736	05332d194f758eae4b12ddda44c7dcda_JaffaCakes118.exe	05332d194f758eae4b12ddda44c7dcda_JaffaCakes118.exe
PID 736 wrote to memory of 1420	736	05332d194f758eae4b12ddda44c7dcda_JaffaCakes118.exe	05332d194f758eae4b12ddda44c7dcda_JaffaCakes118.exe
PID 736 wrote to memory of 1420	736	05332d194f758eae4b12ddda44c7dcda_JaffaCakes118.exe	05332d194f758eae4b12ddda44c7dcda_JaffaCakes118.exe
PID 736 wrote to memory of 1420	736	05332d194f758eae4b12ddda44c7dcda_JaffaCakes118.exe	05332d194f758eae4b12ddda44c7dcda_JaffaCakes118.exe

outlook_office_path 1 IoCs

Processes:

05332d194f758eae4b12ddda44c7dcda_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-877519540-908060166-1852957295-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	05332d194f758eae4b12ddda44c7dcda_JaffaCakes118.exe

outlook_win_path 1 IoCs

Processes:

05332d194f758eae4b12ddda44c7dcda_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-877519540-908060166-1852957295-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	05332d194f758eae4b12ddda44c7dcda_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\05332d194f758eae4b12ddda44c7dcda_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\05332d194f758eae4b12ddda44c7dcda_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:736

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\mrBnPrWY" /XML "C:\Users\Admin\AppData\Local\Temp\tmp18C3.tmp"
2⤵
- Creates scheduled task(s)
PID:1224

C:\Users\Admin\AppData\Local\Temp\05332d194f758eae4b12ddda44c7dcda_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:1420

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

Query Registry

1

T1012

System Information Discovery

2

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\tmp18C3.tmp

Filesize
1KB

MD5
f023fe16da0a6fa1fa051cdabb46efb6

SHA1
4ff6a03f2700dacc16085a7a2e3411e35ceda61f

SHA256
70888c4c6f4bf891e1e1de92e15ae5a8142ea767680c739cb0b56e5925dcc724

SHA512
485ff92a3ad281ee308f91debf5a90f14139f2b086e92d600661af0acc77d11f7e1809455882064f55cb5861c860415f134ecf518455941c8432f4044508acc3

Download Submit
memory/736-10-0x00000000084F0000-0x0000000008580000-memory.dmp

Filesize
576KB

Download
memory/736-3-0x00000000059A0000-0x0000000005A32000-memory.dmp

Filesize
584KB

Download
memory/736-1-0x0000000000F20000-0x0000000000FF0000-memory.dmp

Filesize
832KB

Download
memory/736-4-0x0000000005B60000-0x0000000005B70000-memory.dmp

Filesize
64KB

Download
memory/736-5-0x0000000005A60000-0x0000000005A6A000-memory.dmp

Filesize
40KB

Download
memory/736-6-0x0000000006CF0000-0x0000000006D8C000-memory.dmp

Filesize
624KB

Download
memory/736-7-0x0000000005CD0000-0x0000000005CE2000-memory.dmp

Filesize
72KB

Download
memory/736-8-0x0000000075220000-0x00000000759D0000-memory.dmp

Filesize
7.7MB

Download
memory/736-11-0x000000000ACC0000-0x000000000AD42000-memory.dmp

Filesize
520KB

Download
memory/736-0-0x0000000075220000-0x00000000759D0000-memory.dmp

Filesize
7.7MB

Download
memory/736-19-0x0000000075220000-0x00000000759D0000-memory.dmp

Filesize
7.7MB

Download
memory/736-2-0x0000000006040000-0x00000000065E4000-memory.dmp

Filesize
5.6MB

Download
memory/736-9-0x0000000005B60000-0x0000000005B70000-memory.dmp

Filesize
64KB

Download
memory/1420-17-0x0000000075220000-0x00000000759D0000-memory.dmp

Filesize
7.7MB

Download
memory/1420-25-0x00000000059D0000-0x00000000059E0000-memory.dmp

Filesize
64KB

Download
memory/1420-18-0x00000000059D0000-0x00000000059E0000-memory.dmp

Filesize
64KB

Download
memory/1420-20-0x0000000005960000-0x0000000005978000-memory.dmp

Filesize
96KB

Download
memory/1420-21-0x0000000005BF0000-0x0000000005C56000-memory.dmp

Filesize
408KB

Download
memory/1420-22-0x0000000075220000-0x00000000759D0000-memory.dmp

Filesize
7.7MB

Download
memory/1420-23-0x00000000059D0000-0x00000000059E0000-memory.dmp

Filesize
64KB

Download
memory/1420-24-0x0000000006A40000-0x0000000006A90000-memory.dmp

Filesize
320KB

Download
memory/1420-15-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads