agenttesla | a4481204cfad76211d499d418edb29b8d1fb33910b97de5dac0ead7258df4064

Analysis

max time kernel
145s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
29/03/2024, 17:07

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General

Target

27c466c70e60445b429623de8101a6d5_JaffaCakes118.exe
Size

436KB
MD5

27c466c70e60445b429623de8101a6d5
SHA1

f1fd7e7fbdcfd7deddd7426cf56dfe2218c793b2
SHA256

a4481204cfad76211d499d418edb29b8d1fb33910b97de5dac0ead7258df4064
SHA512

2496f0e97c67384670b2800ba5fd9f005921594aa9c55ccc9e266cfb9cb58874542f1b818e8e433e79c83c0c98ba44806e8abc231d2b9bce7efac34ea39afa77
SSDEEP

12288:G6XJYAA8IWFsaoPIQxVGT5N6jU/HOXHO:G6ZYAAz0oPISGTIU/UHO

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.ekdantlab.co.in
Port:
587
Username:
[email protected]
Password:
muruga@123

Signatures

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

AgentTesla payload 1 IoCs

resource	yara_rule
behavioral2/memory/4632-16-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\system32\drivers\etc\hosts	27c466c70e60445b429623de8101a6d5_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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-275798769-4264537674-1142822080-1000\Control Panel\International\Geo\Nation	27c466c70e60445b429623de8101a6d5_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

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-275798769-4264537674-1142822080-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	27c466c70e60445b429623de8101a6d5_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-275798769-4264537674-1142822080-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	27c466c70e60445b429623de8101a6d5_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-275798769-4264537674-1142822080-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	27c466c70e60445b429623de8101a6d5_JaffaCakes118.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-275798769-4264537674-1142822080-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\DnDcR = "C:\\Users\\Admin\\AppData\\Roaming\\DnDcR\\DnDcR.exe"	27c466c70e60445b429623de8101a6d5_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4420 set thread context of 4632	4420	27c466c70e60445b429623de8101a6d5_JaffaCakes118.exe	99

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
5040	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
4420	27c466c70e60445b429623de8101a6d5_JaffaCakes118.exe
4420	27c466c70e60445b429623de8101a6d5_JaffaCakes118.exe
4632	27c466c70e60445b429623de8101a6d5_JaffaCakes118.exe
4632	27c466c70e60445b429623de8101a6d5_JaffaCakes118.exe
4432	powershell.exe
4432	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	4420	27c466c70e60445b429623de8101a6d5_JaffaCakes118.exe
Token: SeDebugPrivilege	4632	27c466c70e60445b429623de8101a6d5_JaffaCakes118.exe
Token: SeDebugPrivilege	4432	powershell.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 4420 wrote to memory of 4432	4420	27c466c70e60445b429623de8101a6d5_JaffaCakes118.exe	96
PID 4420 wrote to memory of 4432	4420	27c466c70e60445b429623de8101a6d5_JaffaCakes118.exe	96
PID 4420 wrote to memory of 4432	4420	27c466c70e60445b429623de8101a6d5_JaffaCakes118.exe	96
PID 4420 wrote to memory of 5040	4420	27c466c70e60445b429623de8101a6d5_JaffaCakes118.exe	98
PID 4420 wrote to memory of 5040	4420	27c466c70e60445b429623de8101a6d5_JaffaCakes118.exe	98
PID 4420 wrote to memory of 5040	4420	27c466c70e60445b429623de8101a6d5_JaffaCakes118.exe	98
PID 4420 wrote to memory of 4632	4420	27c466c70e60445b429623de8101a6d5_JaffaCakes118.exe	99
PID 4420 wrote to memory of 4632	4420	27c466c70e60445b429623de8101a6d5_JaffaCakes118.exe	99
PID 4420 wrote to memory of 4632	4420	27c466c70e60445b429623de8101a6d5_JaffaCakes118.exe	99
PID 4420 wrote to memory of 4632	4420	27c466c70e60445b429623de8101a6d5_JaffaCakes118.exe	99
PID 4420 wrote to memory of 4632	4420	27c466c70e60445b429623de8101a6d5_JaffaCakes118.exe	99
PID 4420 wrote to memory of 4632	4420	27c466c70e60445b429623de8101a6d5_JaffaCakes118.exe	99
PID 4420 wrote to memory of 4632	4420	27c466c70e60445b429623de8101a6d5_JaffaCakes118.exe	99
PID 4420 wrote to memory of 4632	4420	27c466c70e60445b429623de8101a6d5_JaffaCakes118.exe	99

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-275798769-4264537674-1142822080-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	27c466c70e60445b429623de8101a6d5_JaffaCakes118.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-275798769-4264537674-1142822080-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	27c466c70e60445b429623de8101a6d5_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\27c466c70e60445b429623de8101a6d5_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\27c466c70e60445b429623de8101a6d5_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4420
- 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\27c466c70e60445b429623de8101a6d5_JaffaCakes118.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4432
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\tFFJSJku" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC062.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:5040
- C:\Users\Admin\AppData\Local\Temp\27c466c70e60445b429623de8101a6d5_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\27c466c70e60445b429623de8101a6d5_JaffaCakes118.exe"
  2⤵
  - Drops file in Drivers directory
  - Accesses Microsoft Outlook profiles
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:4632

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Defense Evasion

Modify Registry

T1112

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Credentials in Registry

T1552.002

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_4u0m5ko4.jb5.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/4420-6-0x0000000005650000-0x000000000565E000-memory.dmp

Filesize
56KB

Download
memory/4420-2-0x00000000056A0000-0x0000000005C44000-memory.dmp

Filesize
5.6MB

Download
memory/4420-3-0x0000000004FC0000-0x0000000005052000-memory.dmp

Filesize
584KB

Download
memory/4420-4-0x0000000005190000-0x00000000051A0000-memory.dmp

Filesize
64KB

Download
memory/4420-5-0x0000000005060000-0x000000000506A000-memory.dmp

Filesize
40KB

Download
memory/4420-21-0x0000000075270000-0x0000000075A20000-memory.dmp

Filesize
7.7MB

Download
memory/4420-7-0x0000000075270000-0x0000000075A20000-memory.dmp

Filesize
7.7MB

Download
memory/4420-8-0x0000000005190000-0x00000000051A0000-memory.dmp

Filesize
64KB

Download
memory/4420-9-0x0000000007AC0000-0x0000000007B5C000-memory.dmp

Filesize
624KB

Download
memory/4420-10-0x0000000007A20000-0x0000000007A80000-memory.dmp

Filesize
384KB

Download
memory/4420-0-0x0000000000590000-0x0000000000604000-memory.dmp

Filesize
464KB

Download
memory/4420-1-0x0000000075270000-0x0000000075A20000-memory.dmp

Filesize
7.7MB

Download
memory/4432-38-0x00000000058B0000-0x0000000005C04000-memory.dmp

Filesize
3.3MB

Download
memory/4432-43-0x00000000710B0000-0x00000000710FC000-memory.dmp

Filesize
304KB

Download
memory/4432-68-0x0000000075270000-0x0000000075A20000-memory.dmp

Filesize
7.7MB

Download
memory/4432-65-0x00000000074D0000-0x00000000074D8000-memory.dmp

Filesize
32KB

Download
memory/4432-25-0x0000000005000000-0x0000000005628000-memory.dmp

Filesize
6.2MB

Download
memory/4432-24-0x00000000049C0000-0x00000000049D0000-memory.dmp

Filesize
64KB

Download
memory/4432-19-0x0000000075270000-0x0000000075A20000-memory.dmp

Filesize
7.7MB

Download
memory/4432-26-0x0000000004EB0000-0x0000000004ED2000-memory.dmp

Filesize
136KB

Download
memory/4432-27-0x00000000056A0000-0x0000000005706000-memory.dmp

Filesize
408KB

Download
memory/4432-28-0x0000000005840000-0x00000000058A6000-memory.dmp

Filesize
408KB

Download
memory/4432-17-0x0000000002560000-0x0000000002596000-memory.dmp

Filesize
216KB

Download
memory/4432-64-0x00000000074F0000-0x000000000750A000-memory.dmp

Filesize
104KB

Download
memory/4432-39-0x0000000005E80000-0x0000000005E9E000-memory.dmp

Filesize
120KB

Download
memory/4432-40-0x0000000005EC0000-0x0000000005F0C000-memory.dmp

Filesize
304KB

Download
memory/4432-42-0x0000000006460000-0x0000000006492000-memory.dmp

Filesize
200KB

Download
memory/4432-54-0x00000000049C0000-0x00000000049D0000-memory.dmp

Filesize
64KB

Download
memory/4432-53-0x0000000007050000-0x000000000706E000-memory.dmp

Filesize
120KB

Download
memory/4432-55-0x00000000049C0000-0x00000000049D0000-memory.dmp

Filesize
64KB

Download
memory/4432-56-0x0000000007080000-0x0000000007123000-memory.dmp

Filesize
652KB

Download
memory/4432-20-0x00000000049C0000-0x00000000049D0000-memory.dmp

Filesize
64KB

Download
memory/4432-41-0x000000007FCD0000-0x000000007FCE0000-memory.dmp

Filesize
64KB

Download
memory/4432-58-0x00000000071B0000-0x00000000071CA000-memory.dmp

Filesize
104KB

Download
memory/4432-57-0x00000000077F0000-0x0000000007E6A000-memory.dmp

Filesize
6.5MB

Download
memory/4432-59-0x0000000007220000-0x000000000722A000-memory.dmp

Filesize
40KB

Download
memory/4432-60-0x0000000007430000-0x00000000074C6000-memory.dmp

Filesize
600KB

Download
memory/4432-61-0x00000000073B0000-0x00000000073C1000-memory.dmp

Filesize
68KB

Download
memory/4432-62-0x00000000073E0000-0x00000000073EE000-memory.dmp

Filesize
56KB

Download
memory/4432-63-0x00000000073F0000-0x0000000007404000-memory.dmp

Filesize
80KB

Download
memory/4632-16-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/4632-23-0x00000000057A0000-0x00000000057B0000-memory.dmp

Filesize
64KB

Download
memory/4632-22-0x0000000075270000-0x0000000075A20000-memory.dmp

Filesize
7.7MB

Download
memory/4632-69-0x0000000005760000-0x0000000005778000-memory.dmp

Filesize
96KB

Download
memory/4632-71-0x0000000075270000-0x0000000075A20000-memory.dmp

Filesize
7.7MB

Download
memory/4632-72-0x00000000057A0000-0x00000000057B0000-memory.dmp

Filesize
64KB

Download
memory/4632-74-0x0000000006630000-0x0000000006680000-memory.dmp

Filesize
320KB

Download
memory/4632-75-0x00000000057A0000-0x00000000057B0000-memory.dmp

Filesize
64KB

Download
memory/4632-76-0x00000000057A0000-0x00000000057B0000-memory.dmp

Filesize
64KB

Download