agenttesla | 3b2c7ef4cf7315a1bf510c073a7bd50bbc16a371b5e624479a2333b840f72e93

Analysis

max time kernel
132s
max time network
98s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
28-03-2024 10:17

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General

Target

03080711e2952cde2c9fd19d133a939e_JaffaCakes118.exe
Size

473KB
MD5

03080711e2952cde2c9fd19d133a939e
SHA1

3237ca2d142a3c4a0e87bca096bcca738d9601a2
SHA256

3b2c7ef4cf7315a1bf510c073a7bd50bbc16a371b5e624479a2333b840f72e93
SHA512

59949884887c288ca7e61ec2b894ca5d1a4125105b83ef16264f32fec1ded5a1d7053d55195df886c4857dbd84e8f2268337348d9ed9b5ccf9c75685c023ab95
SSDEEP

12288:0cDOfRGBbVigs7rC99j5jMhTvsgSvOgdELGa:0c6QAVkfOsgOOLR

Score

10^/10

agenttesla collection evasion keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
webmail.karanex.com
Port:
587
Username:
kindok@karanex.com
Password:
Oi&-tmhj@d5v

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/4072-33-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

Processes:

03080711e2952cde2c9fd19d133a939e_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Oracle\VirtualBox Guest Additions	03080711e2952cde2c9fd19d133a939e_JaffaCakes118.exe

Looks for VMWare Tools registry key 2 TTPs 1 IoCs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

Processes:

03080711e2952cde2c9fd19d133a939e_JaffaCakes118.exe

description ioc process

Key opened \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\VMware, Inc.\VMware Tools 03080711e2952cde2c9fd19d133a939e_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\VMware, Inc.\VMware Tools	03080711e2952cde2c9fd19d133a939e_JaffaCakes118.exe

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

03080711e2952cde2c9fd19d133a939e_JaffaCakes118.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	03080711e2952cde2c9fd19d133a939e_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	03080711e2952cde2c9fd19d133a939e_JaffaCakes118.exe

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:

03080711e2952cde2c9fd19d133a939e_JaffaCakes118.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-513485977-2495024337-1260977654-1000\Control Panel\International\Geo\Nation	03080711e2952cde2c9fd19d133a939e_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:

03080711e2952cde2c9fd19d133a939e_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-513485977-2495024337-1260977654-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	03080711e2952cde2c9fd19d133a939e_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-513485977-2495024337-1260977654-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	03080711e2952cde2c9fd19d133a939e_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-513485977-2495024337-1260977654-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	03080711e2952cde2c9fd19d133a939e_JaffaCakes118.exe

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

03080711e2952cde2c9fd19d133a939e_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	03080711e2952cde2c9fd19d133a939e_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	03080711e2952cde2c9fd19d133a939e_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

03080711e2952cde2c9fd19d133a939e_JaffaCakes118.exe

description	pid	process	target process
PID 1648 set thread context of 4072	1648	03080711e2952cde2c9fd19d133a939e_JaffaCakes118.exe	03080711e2952cde2c9fd19d133a939e_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

2340 schtasks.exe

pid	process
2340	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

03080711e2952cde2c9fd19d133a939e_JaffaCakes118.exepowershell.exe03080711e2952cde2c9fd19d133a939e_JaffaCakes118.exe

pid	process
1648	03080711e2952cde2c9fd19d133a939e_JaffaCakes118.exe
3556	powershell.exe
1648	03080711e2952cde2c9fd19d133a939e_JaffaCakes118.exe
1648	03080711e2952cde2c9fd19d133a939e_JaffaCakes118.exe
1648	03080711e2952cde2c9fd19d133a939e_JaffaCakes118.exe
3556	powershell.exe
4072	03080711e2952cde2c9fd19d133a939e_JaffaCakes118.exe
4072	03080711e2952cde2c9fd19d133a939e_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

Processes:

03080711e2952cde2c9fd19d133a939e_JaffaCakes118.exe

pid process

4072 03080711e2952cde2c9fd19d133a939e_JaffaCakes118.exe

pid	process
4072	03080711e2952cde2c9fd19d133a939e_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

03080711e2952cde2c9fd19d133a939e_JaffaCakes118.exepowershell.exe03080711e2952cde2c9fd19d133a939e_JaffaCakes118.exe

description	pid	process
Token: SeDebugPrivilege	1648	03080711e2952cde2c9fd19d133a939e_JaffaCakes118.exe
Token: SeDebugPrivilege	3556	powershell.exe
Token: SeDebugPrivilege	4072	03080711e2952cde2c9fd19d133a939e_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

03080711e2952cde2c9fd19d133a939e_JaffaCakes118.exe

pid process

4072 03080711e2952cde2c9fd19d133a939e_JaffaCakes118.exe

pid	process
4072	03080711e2952cde2c9fd19d133a939e_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

03080711e2952cde2c9fd19d133a939e_JaffaCakes118.exe

outlook_office_path 1 IoCs

Processes:

03080711e2952cde2c9fd19d133a939e_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-513485977-2495024337-1260977654-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	03080711e2952cde2c9fd19d133a939e_JaffaCakes118.exe

outlook_win_path 1 IoCs

Processes:

03080711e2952cde2c9fd19d133a939e_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-513485977-2495024337-1260977654-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	03080711e2952cde2c9fd19d133a939e_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\03080711e2952cde2c9fd19d133a939e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\03080711e2952cde2c9fd19d133a939e_JaffaCakes118.exe"
1⤵
- Looks for VirtualBox Guest Additions in registry
- Looks for VMWare Tools registry key
- Checks BIOS information in registry
- Checks computer location settings
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1648

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\03080711e2952cde2c9fd19d133a939e_JaffaCakes118.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3556

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\RULEhjpmww" /XML "C:\Users\Admin\AppData\Local\Temp\tmpEB89.tmp"
2⤵
- Creates scheduled task(s)
PID:2340

C:\Users\Admin\AppData\Local\Temp\03080711e2952cde2c9fd19d133a939e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\03080711e2952cde2c9fd19d133a939e_JaffaCakes118.exe"
2⤵
PID:2688

C:\Users\Admin\AppData\Local\Temp\03080711e2952cde2c9fd19d133a939e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\03080711e2952cde2c9fd19d133a939e_JaffaCakes118.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:4072

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Scheduled Task/Job

T1053

Privilege Escalation

Scheduled Task/Job

T1053

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Credentials in Registry

T1552.002

Discovery

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

System Information Discovery

T1082

Peripheral Device Discovery

T1120

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\03080711e2952cde2c9fd19d133a939e_JaffaCakes118.exe.log
Filesize
1KB

MD5
e08f822522c617a40840c62e4b0fb45e

SHA1
ae516dca4da5234be6676d3f234c19ec55725be7

SHA256
bd9d5e9f7fe6fcff17d873555d4077d15f7d6cdda1183e7f7d278b735ffe1fd7

SHA512
894a7fb7bbc18ac6ba13378f58a7db80ad00d6080be9a66b01cae8e23e41d9d2d4cd53c1e20669356b73590c8a3ebfda4bdda3258f81240db56c4a81b7313fe4

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_w3r1vdgi.bpo.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/1648-6-0x00000000066A0000-0x000000000673C000-memory.dmp

Filesize
624KB

Download
memory/1648-3-0x0000000005170000-0x0000000005202000-memory.dmp

Filesize
584KB

Download
memory/1648-4-0x0000000005310000-0x0000000005320000-memory.dmp

Filesize
64KB

Download
memory/1648-5-0x0000000005130000-0x000000000513A000-memory.dmp

Filesize
40KB

Download
memory/1648-2-0x0000000005680000-0x0000000005C24000-memory.dmp

Filesize
5.6MB

Download
memory/1648-7-0x0000000006600000-0x000000000660E000-memory.dmp

Filesize
56KB

Download
memory/1648-8-0x0000000074CE0000-0x0000000075490000-memory.dmp

Filesize
7.7MB

Download
memory/1648-9-0x0000000005310000-0x0000000005320000-memory.dmp

Filesize
64KB

Download
memory/1648-10-0x000000000A2E0000-0x000000000A340000-memory.dmp

Filesize
384KB

Download
memory/1648-11-0x000000000A670000-0x000000000A6D6000-memory.dmp

Filesize
408KB

Download
memory/1648-1-0x0000000074CE0000-0x0000000075490000-memory.dmp

Filesize
7.7MB

Download
memory/1648-38-0x0000000074CE0000-0x0000000075490000-memory.dmp

Filesize
7.7MB

Download
memory/1648-0-0x00000000006F0000-0x000000000076E000-memory.dmp

Filesize
504KB

Download
memory/3556-68-0x0000000074CE0000-0x0000000075490000-memory.dmp

Filesize
7.7MB

Download
memory/3556-42-0x0000000002CC0000-0x0000000002CD0000-memory.dmp

Filesize
64KB

Download
memory/3556-17-0x0000000005510000-0x0000000005532000-memory.dmp

Filesize
136KB

Download
memory/3556-20-0x00000000056D0000-0x0000000005736000-memory.dmp

Filesize
408KB

Download
memory/3556-15-0x0000000005750000-0x0000000005D78000-memory.dmp

Filesize
6.2MB

Download
memory/3556-63-0x0000000007E50000-0x0000000007E64000-memory.dmp

Filesize
80KB

Download
memory/3556-16-0x0000000002CC0000-0x0000000002CD0000-memory.dmp

Filesize
64KB

Download
memory/3556-35-0x0000000006120000-0x0000000006474000-memory.dmp

Filesize
3.3MB

Download
memory/3556-13-0x0000000074CE0000-0x0000000075490000-memory.dmp

Filesize
7.7MB

Download
memory/3556-12-0x0000000002CD0000-0x0000000002D06000-memory.dmp

Filesize
216KB

Download
memory/3556-39-0x00000000065D0000-0x00000000065EE000-memory.dmp

Filesize
120KB

Download
memory/3556-40-0x0000000006690000-0x00000000066DC000-memory.dmp

Filesize
304KB

Download
memory/3556-65-0x0000000007F30000-0x0000000007F38000-memory.dmp

Filesize
32KB

Download
memory/3556-14-0x0000000002CC0000-0x0000000002CD0000-memory.dmp

Filesize
64KB

Download
memory/3556-43-0x0000000007880000-0x00000000078B2000-memory.dmp

Filesize
200KB

Download
memory/3556-44-0x0000000075570000-0x00000000755BC000-memory.dmp

Filesize
304KB

Download
memory/3556-54-0x0000000007860000-0x000000000787E000-memory.dmp

Filesize
120KB

Download
memory/3556-55-0x0000000007AD0000-0x0000000007B73000-memory.dmp

Filesize
652KB

Download
memory/3556-56-0x0000000008250000-0x00000000088CA000-memory.dmp

Filesize
6.5MB

Download
memory/3556-57-0x0000000007C10000-0x0000000007C2A000-memory.dmp

Filesize
104KB

Download
memory/3556-58-0x0000000007C80000-0x0000000007C8A000-memory.dmp

Filesize
40KB

Download
memory/3556-64-0x0000000007F50000-0x0000000007F6A000-memory.dmp

Filesize
104KB

Download
memory/3556-60-0x0000000007E90000-0x0000000007F26000-memory.dmp

Filesize
600KB

Download
memory/3556-61-0x0000000007E10000-0x0000000007E21000-memory.dmp

Filesize
68KB

Download
memory/3556-62-0x0000000007E40000-0x0000000007E4E000-memory.dmp

Filesize
56KB

Download
memory/4072-37-0x0000000074CE0000-0x0000000075490000-memory.dmp

Filesize
7.7MB

Download
memory/4072-59-0x0000000005330000-0x0000000005348000-memory.dmp

Filesize
96KB

Download
memory/4072-41-0x0000000004DB0000-0x0000000004DC0000-memory.dmp

Filesize
64KB

Download
memory/4072-33-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/4072-69-0x0000000074CE0000-0x0000000075490000-memory.dmp

Filesize
7.7MB

Download
memory/4072-70-0x0000000004DB0000-0x0000000004DC0000-memory.dmp

Filesize
64KB

Download
memory/4072-71-0x0000000000F20000-0x0000000000F70000-memory.dmp

Filesize
320KB

Download
memory/4072-72-0x0000000004DB0000-0x0000000004DC0000-memory.dmp

Filesize
64KB

Download

description	pid	process	target process
PID 1648 wrote to memory of 3556	1648	03080711e2952cde2c9fd19d133a939e_JaffaCakes118.exe	powershell.exe
PID 1648 wrote to memory of 3556	1648	03080711e2952cde2c9fd19d133a939e_JaffaCakes118.exe	powershell.exe
PID 1648 wrote to memory of 3556	1648	03080711e2952cde2c9fd19d133a939e_JaffaCakes118.exe	powershell.exe
PID 1648 wrote to memory of 2340	1648	03080711e2952cde2c9fd19d133a939e_JaffaCakes118.exe	schtasks.exe
PID 1648 wrote to memory of 2340	1648	03080711e2952cde2c9fd19d133a939e_JaffaCakes118.exe	schtasks.exe
PID 1648 wrote to memory of 2340	1648	03080711e2952cde2c9fd19d133a939e_JaffaCakes118.exe	schtasks.exe
PID 1648 wrote to memory of 2688	1648	03080711e2952cde2c9fd19d133a939e_JaffaCakes118.exe	03080711e2952cde2c9fd19d133a939e_JaffaCakes118.exe
PID 1648 wrote to memory of 2688	1648	03080711e2952cde2c9fd19d133a939e_JaffaCakes118.exe	03080711e2952cde2c9fd19d133a939e_JaffaCakes118.exe
PID 1648 wrote to memory of 2688	1648	03080711e2952cde2c9fd19d133a939e_JaffaCakes118.exe	03080711e2952cde2c9fd19d133a939e_JaffaCakes118.exe
PID 1648 wrote to memory of 4072	1648	03080711e2952cde2c9fd19d133a939e_JaffaCakes118.exe	03080711e2952cde2c9fd19d133a939e_JaffaCakes118.exe
PID 1648 wrote to memory of 4072	1648	03080711e2952cde2c9fd19d133a939e_JaffaCakes118.exe	03080711e2952cde2c9fd19d133a939e_JaffaCakes118.exe
PID 1648 wrote to memory of 4072	1648	03080711e2952cde2c9fd19d133a939e_JaffaCakes118.exe	03080711e2952cde2c9fd19d133a939e_JaffaCakes118.exe
PID 1648 wrote to memory of 4072	1648	03080711e2952cde2c9fd19d133a939e_JaffaCakes118.exe	03080711e2952cde2c9fd19d133a939e_JaffaCakes118.exe
PID 1648 wrote to memory of 4072	1648	03080711e2952cde2c9fd19d133a939e_JaffaCakes118.exe	03080711e2952cde2c9fd19d133a939e_JaffaCakes118.exe
PID 1648 wrote to memory of 4072	1648	03080711e2952cde2c9fd19d133a939e_JaffaCakes118.exe	03080711e2952cde2c9fd19d133a939e_JaffaCakes118.exe
PID 1648 wrote to memory of 4072	1648	03080711e2952cde2c9fd19d133a939e_JaffaCakes118.exe	03080711e2952cde2c9fd19d133a939e_JaffaCakes118.exe
PID 1648 wrote to memory of 4072	1648	03080711e2952cde2c9fd19d133a939e_JaffaCakes118.exe	03080711e2952cde2c9fd19d133a939e_JaffaCakes118.exe