agenttesla | 85e3e0df304bc9aa1bf1aab6c2fa0b9141aa2830699087b4edf2bffc06367f9d

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
30-09-2024 17:59

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General

Target

029a668b833e8c2ed5d7e68feb6aafe2_JaffaCakes118.exe
Size

429KB
MD5

029a668b833e8c2ed5d7e68feb6aafe2
SHA1

f8d50fd96b6e84645eb7fabd32440b06a4ad9518
SHA256

85e3e0df304bc9aa1bf1aab6c2fa0b9141aa2830699087b4edf2bffc06367f9d
SHA512

7aae7b995d964a97d4bf85f7b602fd11e69eea3669f8f389e0d448f11e305e42a228ad8d56f90cdea5e0f1a8f06940fc198265083ad4444e5de8a47b93385f9c
SSDEEP

6144:tga6NXlEUA+RVGcU78+y1gutr257K4kMd1TMg1KQwvCQgmVn/q/kZEAmg+:ia6FlEh+aptuR21JugdmVn/q/kZEAmD

Score

10^/10

agenttesla collection discovery execution keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.ingeniumhea.com
Port:
587
Username:
[email protected]
Password:
IngeniumM18
Email To:
[email protected]

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/1864-15-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

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 3 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

Credentials from Web Browsers
T1555.003

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	RegAsm.exe
Key opened	\REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe
Key opened	\REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.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\vlc = "C:\\Users\\Admin\\AppData\\Roaming\\vlc\\75878.exe"	powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
1584	powershell.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1520 set thread context of 1864	1520	029a668b833e8c2ed5d7e68feb6aafe2_JaffaCakes118.exe	94

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	029a668b833e8c2ed5d7e68feb6aafe2_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
1520	029a668b833e8c2ed5d7e68feb6aafe2_JaffaCakes118.exe
1520	029a668b833e8c2ed5d7e68feb6aafe2_JaffaCakes118.exe
1520	029a668b833e8c2ed5d7e68feb6aafe2_JaffaCakes118.exe
1520	029a668b833e8c2ed5d7e68feb6aafe2_JaffaCakes118.exe
1520	029a668b833e8c2ed5d7e68feb6aafe2_JaffaCakes118.exe
1520	029a668b833e8c2ed5d7e68feb6aafe2_JaffaCakes118.exe
1864	RegAsm.exe
1864	RegAsm.exe
1584	powershell.exe
1584	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1520	029a668b833e8c2ed5d7e68feb6aafe2_JaffaCakes118.exe
Token: SeDebugPrivilege	1584	powershell.exe
Token: SeDebugPrivilege	1864	RegAsm.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 1520 wrote to memory of 1584	1520	029a668b833e8c2ed5d7e68feb6aafe2_JaffaCakes118.exe	89
PID 1520 wrote to memory of 1584	1520	029a668b833e8c2ed5d7e68feb6aafe2_JaffaCakes118.exe	89
PID 1520 wrote to memory of 1584	1520	029a668b833e8c2ed5d7e68feb6aafe2_JaffaCakes118.exe	89
PID 1520 wrote to memory of 4204	1520	029a668b833e8c2ed5d7e68feb6aafe2_JaffaCakes118.exe	91
PID 1520 wrote to memory of 4204	1520	029a668b833e8c2ed5d7e68feb6aafe2_JaffaCakes118.exe	91
PID 1520 wrote to memory of 4204	1520	029a668b833e8c2ed5d7e68feb6aafe2_JaffaCakes118.exe	91
PID 1520 wrote to memory of 4368	1520	029a668b833e8c2ed5d7e68feb6aafe2_JaffaCakes118.exe	92
PID 1520 wrote to memory of 4368	1520	029a668b833e8c2ed5d7e68feb6aafe2_JaffaCakes118.exe	92
PID 1520 wrote to memory of 4368	1520	029a668b833e8c2ed5d7e68feb6aafe2_JaffaCakes118.exe	92
PID 1520 wrote to memory of 64	1520	029a668b833e8c2ed5d7e68feb6aafe2_JaffaCakes118.exe	93
PID 1520 wrote to memory of 64	1520	029a668b833e8c2ed5d7e68feb6aafe2_JaffaCakes118.exe	93
PID 1520 wrote to memory of 64	1520	029a668b833e8c2ed5d7e68feb6aafe2_JaffaCakes118.exe	93
PID 1520 wrote to memory of 1864	1520	029a668b833e8c2ed5d7e68feb6aafe2_JaffaCakes118.exe	94
PID 1520 wrote to memory of 1864	1520	029a668b833e8c2ed5d7e68feb6aafe2_JaffaCakes118.exe	94
PID 1520 wrote to memory of 1864	1520	029a668b833e8c2ed5d7e68feb6aafe2_JaffaCakes118.exe	94
PID 1520 wrote to memory of 1864	1520	029a668b833e8c2ed5d7e68feb6aafe2_JaffaCakes118.exe	94
PID 1520 wrote to memory of 1864	1520	029a668b833e8c2ed5d7e68feb6aafe2_JaffaCakes118.exe	94
PID 1520 wrote to memory of 1864	1520	029a668b833e8c2ed5d7e68feb6aafe2_JaffaCakes118.exe	94
PID 1520 wrote to memory of 1864	1520	029a668b833e8c2ed5d7e68feb6aafe2_JaffaCakes118.exe	94
PID 1520 wrote to memory of 1864	1520	029a668b833e8c2ed5d7e68feb6aafe2_JaffaCakes118.exe	94

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	RegAsm.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	RegAsm.exe

C:\Users\Admin\AppData\Local\Temp\029a668b833e8c2ed5d7e68feb6aafe2_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\029a668b833e8c2ed5d7e68feb6aafe2_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1520
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell.exe" Remove-ItemProperty -Path 'HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Run' -Name 'vlc';New-ItemProperty -Path 'HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Run' -Name 'vlc' -Value '"C:\Users\Admin\AppData\Roaming\vlc\75878.exe"' -PropertyType 'String'
  2⤵
  - Adds Run key to start application
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1584
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  09787567553829814d989847239075387590780738278687y7937949@$^%^*{:LKJGbz7nY&*R$*(&*(_&)*&)9
  2⤵
  PID:4204
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  09787567553829814d989847239075387590780738278687y7937949@$^%^*{:LKJGbz7nY&*R$*(&*(_&)*&)9
  2⤵
  PID:4368
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  09787567553829814d989847239075387590780738278687y7937949@$^%^*{:LKJGbz7nY&*R$*(&*(_&)*&)9
  2⤵
  PID:64
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  09787567553829814d989847239075387590780738278687y7937949@$^%^*{:LKJGbz7nY&*R$*(&*(_&)*&)9
  2⤵
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:1864

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

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_qs4vkvdd.q0l.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/1520-8-0x0000000006A00000-0x0000000006A0A000-memory.dmp

Filesize
40KB

Download
memory/1520-9-0x0000000006AA0000-0x0000000006B16000-memory.dmp

Filesize
472KB

Download
memory/1520-3-0x0000000074B20000-0x00000000752D0000-memory.dmp

Filesize
7.7MB

Download
memory/1520-4-0x00000000055E0000-0x0000000005642000-memory.dmp

Filesize
392KB

Download
memory/1520-5-0x000000000E720000-0x000000000ECC4000-memory.dmp

Filesize
5.6MB

Download
memory/1520-6-0x000000000E250000-0x000000000E2E2000-memory.dmp

Filesize
584KB

Download
memory/1520-2-0x0000000003040000-0x0000000003046000-memory.dmp

Filesize
24KB

Download
memory/1520-19-0x0000000074B20000-0x00000000752D0000-memory.dmp

Filesize
7.7MB

Download
memory/1520-7-0x00000000050A0000-0x00000000050A6000-memory.dmp

Filesize
24KB

Download
memory/1520-10-0x0000000074B2E000-0x0000000074B2F000-memory.dmp

Filesize
4KB

Download
memory/1520-11-0x0000000074B20000-0x00000000752D0000-memory.dmp

Filesize
7.7MB

Download
memory/1520-12-0x0000000003000000-0x0000000003040000-memory.dmp

Filesize
256KB

Download
memory/1520-13-0x00000000056B0000-0x00000000056CE000-memory.dmp

Filesize
120KB

Download
memory/1520-1-0x0000000000BD0000-0x0000000000C44000-memory.dmp

Filesize
464KB

Download
memory/1520-0-0x0000000074B2E000-0x0000000074B2F000-memory.dmp

Filesize
4KB

Download
memory/1584-18-0x0000000074B20000-0x00000000752D0000-memory.dmp

Filesize
7.7MB

Download
memory/1584-42-0x00000000064E0000-0x00000000064FA000-memory.dmp

Filesize
104KB

Download
memory/1584-17-0x00000000026F0000-0x0000000002726000-memory.dmp

Filesize
216KB

Download
memory/1584-22-0x0000000074B20000-0x00000000752D0000-memory.dmp

Filesize
7.7MB

Download
memory/1584-20-0x0000000005330000-0x0000000005958000-memory.dmp

Filesize
6.2MB

Download
memory/1584-26-0x0000000005030000-0x0000000005096000-memory.dmp

Filesize
408KB

Download
memory/1584-25-0x0000000004FC0000-0x0000000005026000-memory.dmp

Filesize
408KB

Download
memory/1584-46-0x0000000074B20000-0x00000000752D0000-memory.dmp

Filesize
7.7MB

Download
memory/1584-27-0x0000000005960000-0x0000000005CB4000-memory.dmp

Filesize
3.3MB

Download
memory/1584-43-0x0000000006530000-0x0000000006552000-memory.dmp

Filesize
136KB

Download
memory/1584-23-0x0000000004F20000-0x0000000004F42000-memory.dmp

Filesize
136KB

Download
memory/1584-41-0x0000000006FD0000-0x0000000007066000-memory.dmp

Filesize
600KB

Download
memory/1584-39-0x0000000006000000-0x000000000601E000-memory.dmp

Filesize
120KB

Download
memory/1584-40-0x0000000006030000-0x000000000607C000-memory.dmp

Filesize
304KB

Download
memory/1584-38-0x0000000074B20000-0x00000000752D0000-memory.dmp

Filesize
7.7MB

Download
memory/1864-37-0x0000000074B20000-0x00000000752D0000-memory.dmp

Filesize
7.7MB

Download
memory/1864-21-0x0000000074B20000-0x00000000752D0000-memory.dmp

Filesize
7.7MB

Download
memory/1864-15-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1864-24-0x00000000058A0000-0x000000000593C000-memory.dmp

Filesize
624KB

Download
memory/1864-47-0x0000000005840000-0x0000000005858000-memory.dmp

Filesize
96KB

Download
memory/1864-48-0x0000000074B20000-0x00000000752D0000-memory.dmp

Filesize
7.7MB

Download
memory/1864-49-0x0000000074B20000-0x00000000752D0000-memory.dmp

Filesize
7.7MB

Download
memory/1864-50-0x0000000006570000-0x00000000065C0000-memory.dmp

Filesize
320KB

Download