agenttesla | e94f7852cc5b40ec1319118708d15f34e89804f86e28563e18eaa3f027fafe28

Analysis

max time kernel
141s
max time network
158s
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 15:20

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General

Target

09125357a6975e8c21811e72f309f55e_JaffaCakes118.exe
Size

638KB
MD5

09125357a6975e8c21811e72f309f55e
SHA1

0bb0b6ae298f653c387bace2a9600ca751f9c198
SHA256

e94f7852cc5b40ec1319118708d15f34e89804f86e28563e18eaa3f027fafe28
SHA512

53f57b869036afac7908fd2832706b457665e7abb095cf1f5aa79a98373498145a5bc63de53d23ece067a21e2adef3f147af257b878f7d90b9748ae8419d6d32
SSDEEP

12288:kJ7/NMJ7O4Uk7vbR9IugJ/1IsxyUiMi/cgLTFBTxEv0cBNJDn8q:6/iJ7pUkJzw0Uin/cgHFhs

Score

10^/10

agenttesla collection evasion keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.bsia.co.in
Port:
587
Username:
yogesh@bsia.co.in
Password:
21mbsia@)@!Y

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/2904-18-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

Processes:

09125357a6975e8c21811e72f309f55e_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Oracle\VirtualBox Guest Additions	09125357a6975e8c21811e72f309f55e_JaffaCakes118.exe

Looks for VMWare Tools registry key 2 TTPs 1 IoCs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

Processes:

09125357a6975e8c21811e72f309f55e_JaffaCakes118.exe

description ioc process

Key opened \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\VMware, Inc.\VMware Tools 09125357a6975e8c21811e72f309f55e_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\VMware, Inc.\VMware Tools	09125357a6975e8c21811e72f309f55e_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:

09125357a6975e8c21811e72f309f55e_JaffaCakes118.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	09125357a6975e8c21811e72f309f55e_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	09125357a6975e8c21811e72f309f55e_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:

09125357a6975e8c21811e72f309f55e_JaffaCakes118.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation	09125357a6975e8c21811e72f309f55e_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:

09125357a6975e8c21811e72f309f55e_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	09125357a6975e8c21811e72f309f55e_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	09125357a6975e8c21811e72f309f55e_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	09125357a6975e8c21811e72f309f55e_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:

09125357a6975e8c21811e72f309f55e_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	09125357a6975e8c21811e72f309f55e_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	09125357a6975e8c21811e72f309f55e_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

09125357a6975e8c21811e72f309f55e_JaffaCakes118.exe

description	pid	process	target process
PID 2452 set thread context of 2904	2452	09125357a6975e8c21811e72f309f55e_JaffaCakes118.exe	09125357a6975e8c21811e72f309f55e_JaffaCakes118.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 10 IoCs

Processes:

09125357a6975e8c21811e72f309f55e_JaffaCakes118.exe09125357a6975e8c21811e72f309f55e_JaffaCakes118.exepowershell.exe

pid	process
2452	09125357a6975e8c21811e72f309f55e_JaffaCakes118.exe
2452	09125357a6975e8c21811e72f309f55e_JaffaCakes118.exe
2452	09125357a6975e8c21811e72f309f55e_JaffaCakes118.exe
2452	09125357a6975e8c21811e72f309f55e_JaffaCakes118.exe
2904	09125357a6975e8c21811e72f309f55e_JaffaCakes118.exe
2904	09125357a6975e8c21811e72f309f55e_JaffaCakes118.exe
2904	09125357a6975e8c21811e72f309f55e_JaffaCakes118.exe
2892	powershell.exe
2892	powershell.exe
2892	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

09125357a6975e8c21811e72f309f55e_JaffaCakes118.exepowershell.exe09125357a6975e8c21811e72f309f55e_JaffaCakes118.exe

description	pid	process
Token: SeDebugPrivilege	2452	09125357a6975e8c21811e72f309f55e_JaffaCakes118.exe
Token: SeDebugPrivilege	2892	powershell.exe
Token: SeDebugPrivilege	2904	09125357a6975e8c21811e72f309f55e_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

09125357a6975e8c21811e72f309f55e_JaffaCakes118.exe

description	pid	process	target process
PID 2452 wrote to memory of 2892	2452	09125357a6975e8c21811e72f309f55e_JaffaCakes118.exe	powershell.exe
PID 2452 wrote to memory of 2892	2452	09125357a6975e8c21811e72f309f55e_JaffaCakes118.exe	powershell.exe
PID 2452 wrote to memory of 2892	2452	09125357a6975e8c21811e72f309f55e_JaffaCakes118.exe	powershell.exe
PID 2452 wrote to memory of 2904	2452	09125357a6975e8c21811e72f309f55e_JaffaCakes118.exe	09125357a6975e8c21811e72f309f55e_JaffaCakes118.exe
PID 2452 wrote to memory of 2904	2452	09125357a6975e8c21811e72f309f55e_JaffaCakes118.exe	09125357a6975e8c21811e72f309f55e_JaffaCakes118.exe
PID 2452 wrote to memory of 2904	2452	09125357a6975e8c21811e72f309f55e_JaffaCakes118.exe	09125357a6975e8c21811e72f309f55e_JaffaCakes118.exe
PID 2452 wrote to memory of 2904	2452	09125357a6975e8c21811e72f309f55e_JaffaCakes118.exe	09125357a6975e8c21811e72f309f55e_JaffaCakes118.exe
PID 2452 wrote to memory of 2904	2452	09125357a6975e8c21811e72f309f55e_JaffaCakes118.exe	09125357a6975e8c21811e72f309f55e_JaffaCakes118.exe
PID 2452 wrote to memory of 2904	2452	09125357a6975e8c21811e72f309f55e_JaffaCakes118.exe	09125357a6975e8c21811e72f309f55e_JaffaCakes118.exe
PID 2452 wrote to memory of 2904	2452	09125357a6975e8c21811e72f309f55e_JaffaCakes118.exe	09125357a6975e8c21811e72f309f55e_JaffaCakes118.exe
PID 2452 wrote to memory of 2904	2452	09125357a6975e8c21811e72f309f55e_JaffaCakes118.exe	09125357a6975e8c21811e72f309f55e_JaffaCakes118.exe

outlook_office_path 1 IoCs

Processes:

09125357a6975e8c21811e72f309f55e_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	09125357a6975e8c21811e72f309f55e_JaffaCakes118.exe

outlook_win_path 1 IoCs

Processes:

09125357a6975e8c21811e72f309f55e_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	09125357a6975e8c21811e72f309f55e_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\09125357a6975e8c21811e72f309f55e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\09125357a6975e8c21811e72f309f55e_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:2452

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\09125357a6975e8c21811e72f309f55e_JaffaCakes118.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2892

C:\Users\Admin\AppData\Local\Temp\09125357a6975e8c21811e72f309f55e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\09125357a6975e8c21811e72f309f55e_JaffaCakes118.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2904

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4148 --field-trial-handle=2280,i,4114443225282860369,4764091921472631035,262144 --variations-seed-version /prefetch:8
1⤵
PID:912

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

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\Temp\__PSScriptPolicyTest_35yluint.ik4.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/2452-12-0x0000000007490000-0x00000000074A0000-memory.dmp

Filesize
64KB

Download
memory/2452-22-0x0000000074AB0000-0x0000000075260000-memory.dmp

Filesize
7.7MB

Download
memory/2452-3-0x00000000074C0000-0x0000000007552000-memory.dmp

Filesize
584KB

Download
memory/2452-4-0x0000000007490000-0x00000000074A0000-memory.dmp

Filesize
64KB

Download
memory/2452-5-0x0000000007680000-0x000000000768A000-memory.dmp

Filesize
40KB

Download
memory/2452-6-0x00000000087D0000-0x00000000087E8000-memory.dmp

Filesize
96KB

Download
memory/2452-7-0x0000000074AB0000-0x0000000075260000-memory.dmp

Filesize
7.7MB

Download
memory/2452-8-0x0000000007490000-0x00000000074A0000-memory.dmp

Filesize
64KB

Download
memory/2452-9-0x00000000089D0000-0x0000000008A6C000-memory.dmp

Filesize
624KB

Download
memory/2452-10-0x0000000008E60000-0x0000000008EBE000-memory.dmp

Filesize
376KB

Download
memory/2452-11-0x0000000007490000-0x00000000074A0000-memory.dmp

Filesize
64KB

Download
memory/2452-0-0x0000000074AB0000-0x0000000075260000-memory.dmp

Filesize
7.7MB

Download
memory/2452-13-0x0000000008F40000-0x0000000008FA6000-memory.dmp

Filesize
408KB

Download
memory/2452-1-0x00000000005A0000-0x0000000000646000-memory.dmp

Filesize
664KB

Download
memory/2452-2-0x0000000007990000-0x0000000007F34000-memory.dmp

Filesize
5.6MB

Download
memory/2892-61-0x00000000073E0000-0x00000000073FA000-memory.dmp

Filesize
104KB

Download
memory/2892-34-0x0000000005900000-0x0000000005C54000-memory.dmp

Filesize
3.3MB

Download
memory/2892-65-0x0000000074AB0000-0x0000000075260000-memory.dmp

Filesize
7.7MB

Download
memory/2892-62-0x00000000073C0000-0x00000000073C8000-memory.dmp

Filesize
32KB

Download
memory/2892-14-0x0000000074AB0000-0x0000000075260000-memory.dmp

Filesize
7.7MB

Download
memory/2892-16-0x00000000047A0000-0x00000000047D6000-memory.dmp

Filesize
216KB

Download
memory/2892-23-0x0000000004DA0000-0x0000000004DC2000-memory.dmp

Filesize
136KB

Download
memory/2892-15-0x0000000004810000-0x0000000004820000-memory.dmp

Filesize
64KB

Download
memory/2892-24-0x00000000055F0000-0x0000000005656000-memory.dmp

Filesize
408KB

Download
memory/2892-51-0x0000000006300000-0x000000000631E000-memory.dmp

Filesize
120KB

Download
memory/2892-35-0x0000000005DF0000-0x0000000005E0E000-memory.dmp

Filesize
120KB

Download
memory/2892-36-0x0000000005E40000-0x0000000005E8C000-memory.dmp

Filesize
304KB

Download
memory/2892-37-0x0000000004810000-0x0000000004820000-memory.dmp

Filesize
64KB

Download
memory/2892-60-0x00000000072E0000-0x00000000072F4000-memory.dmp

Filesize
80KB

Download
memory/2892-39-0x000000007F640000-0x000000007F650000-memory.dmp

Filesize
64KB

Download
memory/2892-40-0x0000000006320000-0x0000000006352000-memory.dmp

Filesize
200KB

Download
memory/2892-41-0x00000000708E0000-0x000000007092C000-memory.dmp

Filesize
304KB

Download
memory/2892-17-0x0000000004E50000-0x0000000005478000-memory.dmp

Filesize
6.2MB

Download
memory/2892-52-0x0000000006E00000-0x0000000006EA3000-memory.dmp

Filesize
652KB

Download
memory/2892-53-0x0000000007730000-0x0000000007DAA000-memory.dmp

Filesize
6.5MB

Download
memory/2892-54-0x0000000006440000-0x000000000645A000-memory.dmp

Filesize
104KB

Download
memory/2892-55-0x00000000070F0000-0x00000000070FA000-memory.dmp

Filesize
40KB

Download
memory/2892-56-0x0000000007300000-0x0000000007396000-memory.dmp

Filesize
600KB

Download
memory/2892-57-0x0000000007280000-0x0000000007291000-memory.dmp

Filesize
68KB

Download
memory/2892-58-0x0000000074AB0000-0x0000000075260000-memory.dmp

Filesize
7.7MB

Download
memory/2892-59-0x00000000072D0000-0x00000000072DE000-memory.dmp

Filesize
56KB

Download
memory/2904-38-0x0000000005460000-0x0000000005478000-memory.dmp

Filesize
96KB

Download
memory/2904-21-0x00000000051F0000-0x0000000005200000-memory.dmp

Filesize
64KB

Download
memory/2904-20-0x0000000074AB0000-0x0000000075260000-memory.dmp

Filesize
7.7MB

Download
memory/2904-18-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2904-66-0x0000000074AB0000-0x0000000075260000-memory.dmp

Filesize
7.7MB

Download
memory/2904-67-0x00000000051F0000-0x0000000005200000-memory.dmp

Filesize
64KB

Download
memory/2904-68-0x0000000000EC0000-0x0000000000F10000-memory.dmp

Filesize
320KB

Download