agenttesla | d81e35754aa34fb2fd0b850b4f1d8080a64a8408623303d3a8abecea5b0a30de

Analysis

max time kernel
150s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20240319-en
resource tags

arch:x64arch:x86image:win10v2004-20240319-enlocale:en-usos:windows10-2004-x64system
submitted
30-03-2024 18:03

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General

Target

4114e15de65a9ec4b8eacc3ef60804bb_JaffaCakes118.exe
Size

525KB
MD5

4114e15de65a9ec4b8eacc3ef60804bb
SHA1

eb450264abe3b3ed70167f267cb974ea13d60260
SHA256

d81e35754aa34fb2fd0b850b4f1d8080a64a8408623303d3a8abecea5b0a30de
SHA512

256e27521a7008896808a798222025769a00aa155148e843a959c969bb9b7e369a4d57f5d1605fe4c1d1f0704c675df638eea032f602c51d1fb78e2af8e6805c
SSDEEP

12288:TqjW1t5eTrNd9jomHgugG3ShVY9gzkrtqpWOEsb/hyDVebA:TqjW1t50rNd9fblsb/hyDVeb

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.mail.ru
Port:
587
Username:
[email protected]
Password:
PxhrKDkvikRcSaP2dkv9

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/4928-16-0x0000000000400000-0x000000000043C000-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:

4114e15de65a9ec4b8eacc3ef60804bb_JaffaCakes118.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-817259280-2658881748-983986378-1000\Control Panel\International\Geo\Nation	4114e15de65a9ec4b8eacc3ef60804bb_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:

4114e15de65a9ec4b8eacc3ef60804bb_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-817259280-2658881748-983986378-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	4114e15de65a9ec4b8eacc3ef60804bb_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-817259280-2658881748-983986378-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	4114e15de65a9ec4b8eacc3ef60804bb_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-817259280-2658881748-983986378-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	4114e15de65a9ec4b8eacc3ef60804bb_JaffaCakes118.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

4114e15de65a9ec4b8eacc3ef60804bb_JaffaCakes118.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-817259280-2658881748-983986378-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\desktop_app = "C:\\Users\\Admin\\AppData\\Roaming\\desktop_app\\desktop_app.exe"	4114e15de65a9ec4b8eacc3ef60804bb_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

4114e15de65a9ec4b8eacc3ef60804bb_JaffaCakes118.exe

description	pid	process	target process
PID 4804 set thread context of 4928	4804	4114e15de65a9ec4b8eacc3ef60804bb_JaffaCakes118.exe	4114e15de65a9ec4b8eacc3ef60804bb_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

4332 schtasks.exe

pid	process
4332	schtasks.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

Processes:

4114e15de65a9ec4b8eacc3ef60804bb_JaffaCakes118.exepowershell.exe4114e15de65a9ec4b8eacc3ef60804bb_JaffaCakes118.exe

pid	process
4804	4114e15de65a9ec4b8eacc3ef60804bb_JaffaCakes118.exe
4804	4114e15de65a9ec4b8eacc3ef60804bb_JaffaCakes118.exe
4804	4114e15de65a9ec4b8eacc3ef60804bb_JaffaCakes118.exe
4856	powershell.exe
4856	powershell.exe
4928	4114e15de65a9ec4b8eacc3ef60804bb_JaffaCakes118.exe
4928	4114e15de65a9ec4b8eacc3ef60804bb_JaffaCakes118.exe
4928	4114e15de65a9ec4b8eacc3ef60804bb_JaffaCakes118.exe
4856	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

4114e15de65a9ec4b8eacc3ef60804bb_JaffaCakes118.exepowershell.exe4114e15de65a9ec4b8eacc3ef60804bb_JaffaCakes118.exe

description	pid	process
Token: SeDebugPrivilege	4804	4114e15de65a9ec4b8eacc3ef60804bb_JaffaCakes118.exe
Token: SeDebugPrivilege	4856	powershell.exe
Token: SeDebugPrivilege	4928	4114e15de65a9ec4b8eacc3ef60804bb_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

4114e15de65a9ec4b8eacc3ef60804bb_JaffaCakes118.exe

pid process

4928 4114e15de65a9ec4b8eacc3ef60804bb_JaffaCakes118.exe

pid	process
4928	4114e15de65a9ec4b8eacc3ef60804bb_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

4114e15de65a9ec4b8eacc3ef60804bb_JaffaCakes118.exe

description	pid	process	target process
PID 4804 wrote to memory of 4856	4804	4114e15de65a9ec4b8eacc3ef60804bb_JaffaCakes118.exe	powershell.exe
PID 4804 wrote to memory of 4856	4804	4114e15de65a9ec4b8eacc3ef60804bb_JaffaCakes118.exe	powershell.exe
PID 4804 wrote to memory of 4856	4804	4114e15de65a9ec4b8eacc3ef60804bb_JaffaCakes118.exe	powershell.exe
PID 4804 wrote to memory of 4332	4804	4114e15de65a9ec4b8eacc3ef60804bb_JaffaCakes118.exe	schtasks.exe
PID 4804 wrote to memory of 4332	4804	4114e15de65a9ec4b8eacc3ef60804bb_JaffaCakes118.exe	schtasks.exe
PID 4804 wrote to memory of 4332	4804	4114e15de65a9ec4b8eacc3ef60804bb_JaffaCakes118.exe	schtasks.exe
PID 4804 wrote to memory of 4928	4804	4114e15de65a9ec4b8eacc3ef60804bb_JaffaCakes118.exe	4114e15de65a9ec4b8eacc3ef60804bb_JaffaCakes118.exe
PID 4804 wrote to memory of 4928	4804	4114e15de65a9ec4b8eacc3ef60804bb_JaffaCakes118.exe	4114e15de65a9ec4b8eacc3ef60804bb_JaffaCakes118.exe
PID 4804 wrote to memory of 4928	4804	4114e15de65a9ec4b8eacc3ef60804bb_JaffaCakes118.exe	4114e15de65a9ec4b8eacc3ef60804bb_JaffaCakes118.exe
PID 4804 wrote to memory of 4928	4804	4114e15de65a9ec4b8eacc3ef60804bb_JaffaCakes118.exe	4114e15de65a9ec4b8eacc3ef60804bb_JaffaCakes118.exe
PID 4804 wrote to memory of 4928	4804	4114e15de65a9ec4b8eacc3ef60804bb_JaffaCakes118.exe	4114e15de65a9ec4b8eacc3ef60804bb_JaffaCakes118.exe
PID 4804 wrote to memory of 4928	4804	4114e15de65a9ec4b8eacc3ef60804bb_JaffaCakes118.exe	4114e15de65a9ec4b8eacc3ef60804bb_JaffaCakes118.exe
PID 4804 wrote to memory of 4928	4804	4114e15de65a9ec4b8eacc3ef60804bb_JaffaCakes118.exe	4114e15de65a9ec4b8eacc3ef60804bb_JaffaCakes118.exe
PID 4804 wrote to memory of 4928	4804	4114e15de65a9ec4b8eacc3ef60804bb_JaffaCakes118.exe	4114e15de65a9ec4b8eacc3ef60804bb_JaffaCakes118.exe

outlook_office_path 1 IoCs

Processes:

4114e15de65a9ec4b8eacc3ef60804bb_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-817259280-2658881748-983986378-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	4114e15de65a9ec4b8eacc3ef60804bb_JaffaCakes118.exe

outlook_win_path 1 IoCs

Processes:

4114e15de65a9ec4b8eacc3ef60804bb_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-817259280-2658881748-983986378-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	4114e15de65a9ec4b8eacc3ef60804bb_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\4114e15de65a9ec4b8eacc3ef60804bb_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\4114e15de65a9ec4b8eacc3ef60804bb_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4804

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\4114e15de65a9ec4b8eacc3ef60804bb_JaffaCakes118.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4856

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\swqpSTZh" /XML "C:\Users\Admin\AppData\Local\Temp\tmp482F.tmp"
2⤵
- Creates scheduled task(s)
PID:4332

C:\Users\Admin\AppData\Local\Temp\4114e15de65a9ec4b8eacc3ef60804bb_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\4114e15de65a9ec4b8eacc3ef60804bb_JaffaCakes118.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:4928

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=4196 --field-trial-handle=2252,i,3429015581403167983,2708022432612919502,262144 --variations-seed-version /prefetch:8
1⤵
PID:4596

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_oo1rof2a.1u1.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/4804-6-0x0000000008D00000-0x0000000008D9C000-memory.dmp

Filesize
624KB

Download
memory/4804-2-0x0000000007B00000-0x00000000080A4000-memory.dmp

Filesize
5.6MB

Download
memory/4804-3-0x00000000075F0000-0x0000000007682000-memory.dmp

Filesize
584KB

Download
memory/4804-4-0x0000000007850000-0x0000000007860000-memory.dmp

Filesize
64KB

Download
memory/4804-5-0x00000000077A0000-0x00000000077AA000-memory.dmp

Filesize
40KB

Download
memory/4804-23-0x0000000075350000-0x0000000075B00000-memory.dmp

Filesize
7.7MB

Download
memory/4804-7-0x0000000008C70000-0x0000000008C7E000-memory.dmp

Filesize
56KB

Download
memory/4804-8-0x0000000075350000-0x0000000075B00000-memory.dmp

Filesize
7.7MB

Download
memory/4804-9-0x0000000007850000-0x0000000007860000-memory.dmp

Filesize
64KB

Download
memory/4804-10-0x0000000008B20000-0x0000000008B80000-memory.dmp

Filesize
384KB

Download
memory/4804-0-0x0000000075350000-0x0000000075B00000-memory.dmp

Filesize
7.7MB

Download
memory/4804-1-0x00000000006E0000-0x000000000076A000-memory.dmp

Filesize
552KB

Download
memory/4856-56-0x0000000007450000-0x000000000745A000-memory.dmp

Filesize
40KB

Download
memory/4856-53-0x00000000072A0000-0x0000000007343000-memory.dmp

Filesize
652KB

Download
memory/4856-21-0x00000000052A0000-0x00000000058C8000-memory.dmp

Filesize
6.2MB

Download
memory/4856-18-0x0000000075350000-0x0000000075B00000-memory.dmp

Filesize
7.7MB

Download
memory/4856-24-0x0000000002830000-0x0000000002840000-memory.dmp

Filesize
64KB

Download
memory/4856-66-0x0000000075350000-0x0000000075B00000-memory.dmp

Filesize
7.7MB

Download
memory/4856-25-0x0000000005920000-0x0000000005942000-memory.dmp

Filesize
136KB

Download
memory/4856-17-0x00000000027A0000-0x00000000027D6000-memory.dmp

Filesize
216KB

Download
memory/4856-26-0x00000000059D0000-0x0000000005A36000-memory.dmp

Filesize
408KB

Download
memory/4856-36-0x0000000005BB0000-0x0000000005C16000-memory.dmp

Filesize
408KB

Download
memory/4856-37-0x0000000005C20000-0x0000000005F74000-memory.dmp

Filesize
3.3MB

Download
memory/4856-38-0x0000000006040000-0x000000000605E000-memory.dmp

Filesize
120KB

Download
memory/4856-39-0x0000000006140000-0x000000000618C000-memory.dmp

Filesize
304KB

Download
memory/4856-40-0x0000000002830000-0x0000000002840000-memory.dmp

Filesize
64KB

Download
memory/4856-41-0x00000000066A0000-0x00000000066D2000-memory.dmp

Filesize
200KB

Download
memory/4856-42-0x0000000071190000-0x00000000711DC000-memory.dmp

Filesize
304KB

Download
memory/4856-52-0x0000000006680000-0x000000000669E000-memory.dmp

Filesize
120KB

Download
memory/4856-19-0x0000000002830000-0x0000000002840000-memory.dmp

Filesize
64KB

Download
memory/4856-54-0x0000000007A20000-0x000000000809A000-memory.dmp

Filesize
6.5MB

Download
memory/4856-55-0x00000000073E0000-0x00000000073FA000-memory.dmp

Filesize
104KB

Download
memory/4856-63-0x0000000007700000-0x0000000007708000-memory.dmp

Filesize
32KB

Download
memory/4856-57-0x0000000007660000-0x00000000076F6000-memory.dmp

Filesize
600KB

Download
memory/4856-58-0x00000000075E0000-0x00000000075F1000-memory.dmp

Filesize
68KB

Download
memory/4856-62-0x0000000007720000-0x000000000773A000-memory.dmp

Filesize
104KB

Download
memory/4856-60-0x0000000007610000-0x000000000761E000-memory.dmp

Filesize
56KB

Download
memory/4856-61-0x0000000007620000-0x0000000007634000-memory.dmp

Filesize
80KB

Download
memory/4928-59-0x0000000005B10000-0x0000000005B28000-memory.dmp

Filesize
96KB

Download
memory/4928-16-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/4928-22-0x0000000075350000-0x0000000075B00000-memory.dmp

Filesize
7.7MB

Download
memory/4928-68-0x0000000075350000-0x0000000075B00000-memory.dmp

Filesize
7.7MB

Download
memory/4928-69-0x0000000005B30000-0x0000000005B40000-memory.dmp

Filesize
64KB

Download
memory/4928-70-0x0000000006A10000-0x0000000006A60000-memory.dmp

Filesize
320KB

Download
memory/4928-71-0x0000000005B30000-0x0000000005B40000-memory.dmp

Filesize
64KB

Download