agenttesla | 6bacf77670384a05f1d69cb99036ad040616b48f2aa42c269b0e7b007ded1a6d

Analysis

max time kernel
147s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
12-09-2024 04:09

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General

Target

dbc9260d15a78fbca519139ac312d3da_JaffaCakes118.exe
Size

434KB
MD5

dbc9260d15a78fbca519139ac312d3da
SHA1

a69da485e9f1f4ac01ffa9dc14c4a29fb0f91edb
SHA256

6bacf77670384a05f1d69cb99036ad040616b48f2aa42c269b0e7b007ded1a6d
SHA512

160bfbaf46da0ad08a1ee09b251ad6a2340d3e6de3f465182153171dbfe89f14601266b2db3c363eaa79d23d29fd2823418b5fbf2161ac9e601b66aec50d103c
SSDEEP

6144:DMVH0XmQm/h0qEtNRociAnPtwjq1qjqwiE282T7DFI7O6qDpjnKqysR4tvUjPpPq:DrXmQm/hPE/fiAnPtkZ2WR+prKTsUUk

Score

10^/10

agenttesla collection credential_access discovery evasion keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.totallyanonymous.com
Port:
587
Username:
[email protected]
Password:
R$i;Kx25esuR

Signatures

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

Modifies Windows Defender Real-time Protection settings 3 TTPs 4 IoCs

evasion trojan

Modify Registry

T1112

Windows Service

T1543.003

Disable or Modify Tools

T1562.001

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	dbc9260d15a78fbca519139ac312d3da_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	dbc9260d15a78fbca519139ac312d3da_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	dbc9260d15a78fbca519139ac312d3da_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	dbc9260d15a78fbca519139ac312d3da_JaffaCakes118.exe

AgentTesla payload 1 IoCs

resource	yara_rule
behavioral2/memory/2608-60-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	dbc9260d15a78fbca519139ac312d3da_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	dbc9260d15a78fbca519139ac312d3da_JaffaCakes118.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.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-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gqdBJdt = "C:\\Users\\Admin\\AppData\\Roaming\\gqdBJdt\\gqdBJdt.exe"	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2036 set thread context of 2608	2036	dbc9260d15a78fbca519139ac312d3da_JaffaCakes118.exe	99

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dbc9260d15a78fbca519139ac312d3da_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
3172	powershell.exe
3172	powershell.exe
2036	dbc9260d15a78fbca519139ac312d3da_JaffaCakes118.exe
2608	RegSvcs.exe
2608	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	3172	powershell.exe
Token: SeDebugPrivilege	2036	dbc9260d15a78fbca519139ac312d3da_JaffaCakes118.exe
Token: SeDebugPrivilege	2608	RegSvcs.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2608	RegSvcs.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2036 wrote to memory of 3172	2036	dbc9260d15a78fbca519139ac312d3da_JaffaCakes118.exe	97
PID 2036 wrote to memory of 3172	2036	dbc9260d15a78fbca519139ac312d3da_JaffaCakes118.exe	97
PID 2036 wrote to memory of 3172	2036	dbc9260d15a78fbca519139ac312d3da_JaffaCakes118.exe	97
PID 2036 wrote to memory of 2608	2036	dbc9260d15a78fbca519139ac312d3da_JaffaCakes118.exe	99
PID 2036 wrote to memory of 2608	2036	dbc9260d15a78fbca519139ac312d3da_JaffaCakes118.exe	99
PID 2036 wrote to memory of 2608	2036	dbc9260d15a78fbca519139ac312d3da_JaffaCakes118.exe	99
PID 2036 wrote to memory of 2608	2036	dbc9260d15a78fbca519139ac312d3da_JaffaCakes118.exe	99
PID 2036 wrote to memory of 2608	2036	dbc9260d15a78fbca519139ac312d3da_JaffaCakes118.exe	99
PID 2036 wrote to memory of 2608	2036	dbc9260d15a78fbca519139ac312d3da_JaffaCakes118.exe	99
PID 2036 wrote to memory of 2608	2036	dbc9260d15a78fbca519139ac312d3da_JaffaCakes118.exe	99
PID 2036 wrote to memory of 2608	2036	dbc9260d15a78fbca519139ac312d3da_JaffaCakes118.exe	99

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\dbc9260d15a78fbca519139ac312d3da_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\dbc9260d15a78fbca519139ac312d3da_JaffaCakes118.exe"
1⤵
- Modifies Windows Defender Real-time Protection settings
- Windows security modification
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2036
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell" Get-MpPreference -verbose
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3172
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:2608

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_d45eff2m.bya.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/2036-10-0x0000000075360000-0x0000000075B10000-memory.dmp

Filesize
7.7MB

Download
memory/2036-5-0x0000000005550000-0x000000000555A000-memory.dmp

Filesize
40KB

Download
memory/2036-11-0x0000000006690000-0x00000000066E2000-memory.dmp

Filesize
328KB

Download
memory/2036-1-0x0000000000B30000-0x0000000000BA2000-memory.dmp

Filesize
456KB

Download
memory/2036-12-0x00000000066F0000-0x000000000672E000-memory.dmp

Filesize
248KB

Download
memory/2036-6-0x0000000075360000-0x0000000075B10000-memory.dmp

Filesize
7.7MB

Download
memory/2036-7-0x0000000005710000-0x0000000005766000-memory.dmp

Filesize
344KB

Download
memory/2036-8-0x0000000005700000-0x000000000570A000-memory.dmp

Filesize
40KB

Download
memory/2036-9-0x000000007536E000-0x000000007536F000-memory.dmp

Filesize
4KB

Download
memory/2036-0-0x000000007536E000-0x000000007536F000-memory.dmp

Filesize
4KB

Download
memory/2036-3-0x0000000005BC0000-0x0000000006164000-memory.dmp

Filesize
5.6MB

Download
memory/2036-2-0x0000000005570000-0x000000000560C000-memory.dmp

Filesize
624KB

Download
memory/2036-4-0x0000000005610000-0x00000000056A2000-memory.dmp

Filesize
584KB

Download
memory/2036-63-0x0000000075360000-0x0000000075B10000-memory.dmp

Filesize
7.7MB

Download
memory/2608-66-0x0000000075360000-0x0000000075B10000-memory.dmp

Filesize
7.7MB

Download
memory/2608-65-0x0000000005250000-0x0000000005268000-memory.dmp

Filesize
96KB

Download
memory/2608-64-0x0000000075360000-0x0000000075B10000-memory.dmp

Filesize
7.7MB

Download
memory/2608-67-0x0000000075360000-0x0000000075B10000-memory.dmp

Filesize
7.7MB

Download
memory/2608-62-0x0000000075360000-0x0000000075B10000-memory.dmp

Filesize
7.7MB

Download
memory/2608-60-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2608-70-0x00000000061E0000-0x0000000006230000-memory.dmp

Filesize
320KB

Download
memory/3172-32-0x0000000006DB0000-0x0000000006DFC000-memory.dmp

Filesize
304KB

Download
memory/3172-52-0x0000000007D90000-0x0000000007DA1000-memory.dmp

Filesize
68KB

Download
memory/3172-26-0x0000000006280000-0x00000000065D4000-memory.dmp

Filesize
3.3MB

Download
memory/3172-35-0x0000000075360000-0x0000000075B10000-memory.dmp

Filesize
7.7MB

Download
memory/3172-34-0x0000000070D00000-0x0000000070D4C000-memory.dmp

Filesize
304KB

Download
memory/3172-45-0x0000000006E20000-0x0000000006E3E000-memory.dmp

Filesize
120KB

Download
memory/3172-33-0x0000000006E40000-0x0000000006E72000-memory.dmp

Filesize
200KB

Download
memory/3172-46-0x0000000075360000-0x0000000075B10000-memory.dmp

Filesize
7.7MB

Download
memory/3172-47-0x0000000007850000-0x00000000078F3000-memory.dmp

Filesize
652KB

Download
memory/3172-48-0x00000000081D0000-0x000000000884A000-memory.dmp

Filesize
6.5MB

Download
memory/3172-49-0x0000000007B90000-0x0000000007BAA000-memory.dmp

Filesize
104KB

Download
memory/3172-50-0x0000000007C00000-0x0000000007C0A000-memory.dmp

Filesize
40KB

Download
memory/3172-51-0x0000000007E10000-0x0000000007EA6000-memory.dmp

Filesize
600KB

Download
memory/3172-31-0x0000000006860000-0x000000000687E000-memory.dmp

Filesize
120KB

Download
memory/3172-53-0x0000000007DC0000-0x0000000007DCE000-memory.dmp

Filesize
56KB

Download
memory/3172-54-0x0000000007DD0000-0x0000000007DE4000-memory.dmp

Filesize
80KB

Download
memory/3172-55-0x0000000007ED0000-0x0000000007EEA000-memory.dmp

Filesize
104KB

Download
memory/3172-56-0x0000000007EB0000-0x0000000007EB8000-memory.dmp

Filesize
32KB

Download
memory/3172-59-0x0000000075360000-0x0000000075B10000-memory.dmp

Filesize
7.7MB

Download
memory/3172-25-0x0000000075360000-0x0000000075B10000-memory.dmp

Filesize
7.7MB

Download
memory/3172-16-0x0000000075360000-0x0000000075B10000-memory.dmp

Filesize
7.7MB

Download
memory/3172-19-0x0000000006020000-0x0000000006086000-memory.dmp

Filesize
408KB

Download
memory/3172-18-0x0000000005FB0000-0x0000000006016000-memory.dmp

Filesize
408KB

Download
memory/3172-17-0x00000000057B0000-0x00000000057D2000-memory.dmp

Filesize
136KB

Download
memory/3172-13-0x00000000052A0000-0x00000000052D6000-memory.dmp

Filesize
216KB

Download
memory/3172-15-0x0000000005910000-0x0000000005F38000-memory.dmp

Filesize
6.2MB

Download
memory/3172-14-0x0000000075360000-0x0000000075B10000-memory.dmp

Filesize
7.7MB

Download