0680e88c4223ec7c69cf18b2eba4fb521af848116a7ada223d8e2cbbe40151fc

Analysis

max time kernel
96s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
23/07/2024, 20:05

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General

Target

68bb889d55f9696f4a5b231bc92f12cb_JaffaCakes118.exe
Size

216KB
MD5

68bb889d55f9696f4a5b231bc92f12cb
SHA1

26f1fbc2d5cd4bd6fbd2fe0935b09d1c92cc63a9
SHA256

0680e88c4223ec7c69cf18b2eba4fb521af848116a7ada223d8e2cbbe40151fc
SHA512

ca04d9b90b0ce06f7eef039cfd809fdaf5af42747f0bbe0d6c96e9f48d508e2833bf5a86e467e029134ae95cb50ad2590e628c9550b4b517e90b04cb356a9837
SSDEEP

3072:MjL2putUmpK3H140BJ4IBLLXmpozG633BAjMedwsX5EjS2nhMD2lUd/111n7YS/E:kOjr3HrQmLDDG63RnedSLTU11eYH

Score

7^/10

discovery persistence

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
2736	Oztvtj.exe
2596	Oztvtj.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-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Oztvtj = "C:\\Users\\Admin\\AppData\\Roaming\\Oztvtj.exe"	68bb889d55f9696f4a5b231bc92f12cb_JaffaCakes118.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 1664 set thread context of 3584	1664	68bb889d55f9696f4a5b231bc92f12cb_JaffaCakes118.exe	83
PID 2736 set thread context of 2596	2736	Oztvtj.exe	88

System Location Discovery: System Language Discovery 1 TTPs 6 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	Oztvtj.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	iexplore.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	IEXPLORE.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	68bb889d55f9696f4a5b231bc92f12cb_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	68bb889d55f9696f4a5b231bc92f12cb_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Oztvtj.exe

Modifies Internet Explorer settings 1 TTPs 30 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "428530142"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3548927194"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31120699"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31120699"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "3545177219"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3545177219"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31120699"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{FEECB7E9-492E-11EF-A174-5E2A1C4514C4} = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Internet Explorer\GPU\AdapterInfo = "vendorId=\"0x10de\",deviceID=\"0x8c\",subSysID=\"0x0\",revision=\"0x0\",version=\"10.0.19041.546\"hypervisor=\"No Hypervisor (No SLAT)\""	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	IEXPLORE.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3584	68bb889d55f9696f4a5b231bc92f12cb_JaffaCakes118.exe
3584	68bb889d55f9696f4a5b231bc92f12cb_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2596	Oztvtj.exe
Token: SeDebugPrivilege	2228	IEXPLORE.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2152	IEXPLORE.EXE

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2152	IEXPLORE.EXE
2152	IEXPLORE.EXE
2228	IEXPLORE.EXE
2228	IEXPLORE.EXE
2228	IEXPLORE.EXE
2228	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 31 IoCs

description	pid	Process	procid_target
PID 1664 wrote to memory of 3584	1664	68bb889d55f9696f4a5b231bc92f12cb_JaffaCakes118.exe	83
PID 1664 wrote to memory of 3584	1664	68bb889d55f9696f4a5b231bc92f12cb_JaffaCakes118.exe	83
PID 1664 wrote to memory of 3584	1664	68bb889d55f9696f4a5b231bc92f12cb_JaffaCakes118.exe	83
PID 1664 wrote to memory of 3584	1664	68bb889d55f9696f4a5b231bc92f12cb_JaffaCakes118.exe	83
PID 1664 wrote to memory of 3584	1664	68bb889d55f9696f4a5b231bc92f12cb_JaffaCakes118.exe	83
PID 1664 wrote to memory of 3584	1664	68bb889d55f9696f4a5b231bc92f12cb_JaffaCakes118.exe	83
PID 1664 wrote to memory of 3584	1664	68bb889d55f9696f4a5b231bc92f12cb_JaffaCakes118.exe	83
PID 1664 wrote to memory of 3584	1664	68bb889d55f9696f4a5b231bc92f12cb_JaffaCakes118.exe	83
PID 1664 wrote to memory of 3584	1664	68bb889d55f9696f4a5b231bc92f12cb_JaffaCakes118.exe	83
PID 3584 wrote to memory of 2736	3584	68bb889d55f9696f4a5b231bc92f12cb_JaffaCakes118.exe	87
PID 3584 wrote to memory of 2736	3584	68bb889d55f9696f4a5b231bc92f12cb_JaffaCakes118.exe	87
PID 3584 wrote to memory of 2736	3584	68bb889d55f9696f4a5b231bc92f12cb_JaffaCakes118.exe	87
PID 2736 wrote to memory of 2596	2736	Oztvtj.exe	88
PID 2736 wrote to memory of 2596	2736	Oztvtj.exe	88
PID 2736 wrote to memory of 2596	2736	Oztvtj.exe	88
PID 2736 wrote to memory of 2596	2736	Oztvtj.exe	88
PID 2736 wrote to memory of 2596	2736	Oztvtj.exe	88
PID 2736 wrote to memory of 2596	2736	Oztvtj.exe	88
PID 2736 wrote to memory of 2596	2736	Oztvtj.exe	88
PID 2736 wrote to memory of 2596	2736	Oztvtj.exe	88
PID 2736 wrote to memory of 2596	2736	Oztvtj.exe	88
PID 2596 wrote to memory of 5104	2596	Oztvtj.exe	93
PID 2596 wrote to memory of 5104	2596	Oztvtj.exe	93
PID 2596 wrote to memory of 5104	2596	Oztvtj.exe	93
PID 5104 wrote to memory of 2152	5104	iexplore.exe	94
PID 5104 wrote to memory of 2152	5104	iexplore.exe	94
PID 2152 wrote to memory of 2228	2152	IEXPLORE.EXE	95
PID 2152 wrote to memory of 2228	2152	IEXPLORE.EXE	95
PID 2152 wrote to memory of 2228	2152	IEXPLORE.EXE	95
PID 2596 wrote to memory of 2228	2596	Oztvtj.exe	95
PID 2596 wrote to memory of 2228	2596	Oztvtj.exe	95

C:\Users\Admin\AppData\Local\Temp\68bb889d55f9696f4a5b231bc92f12cb_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\68bb889d55f9696f4a5b231bc92f12cb_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1664
- C:\Users\Admin\AppData\Local\Temp\68bb889d55f9696f4a5b231bc92f12cb_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\68bb889d55f9696f4a5b231bc92f12cb_JaffaCakes118.exe"
  2⤵
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:3584
- - C:\Users\Admin\AppData\Roaming\Oztvtj.exe
    "C:\Users\Admin\AppData\Roaming\Oztvtj.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2736
  - - C:\Users\Admin\AppData\Roaming\Oztvtj.exe
      "C:\Users\Admin\AppData\Roaming\Oztvtj.exe"
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      PID:2596
    - - C:\Program Files (x86)\Internet Explorer\iexplore.exe
        
        "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
        5⤵
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:5104
      - C:\Program Files\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files\Internet Explorer\IEXPLORE.EXE"
        6⤵
        Modifies Internet Explorer settings
        Suspicious use of FindShellTrayWindow
        Suspicious use of SetWindowsHookEx
        Suspicious use of WriteProcessMemory
        
        PID:2152
        
        C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2152 CREDAT:17410 /prefetch:2
        7⤵
        System Location Discovery: System Language Discovery
        Modifies Internet Explorer settings
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of SetWindowsHookEx
        
        PID:2228

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

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\5G8JI3LV\suggestions[1].en-US

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

Download Submit
C:\Users\Admin\AppData\Roaming\Oztvtj.exe

Filesize
216KB

MD5
68bb889d55f9696f4a5b231bc92f12cb

SHA1
26f1fbc2d5cd4bd6fbd2fe0935b09d1c92cc63a9

SHA256
0680e88c4223ec7c69cf18b2eba4fb521af848116a7ada223d8e2cbbe40151fc

SHA512
ca04d9b90b0ce06f7eef039cfd809fdaf5af42747f0bbe0d6c96e9f48d508e2833bf5a86e467e029134ae95cb50ad2590e628c9550b4b517e90b04cb356a9837

Download Submit
memory/1664-1-0x0000000010000000-0x0000000010008000-memory.dmp

Filesize
32KB

Download
memory/1664-0-0x0000000010000000-0x0000000010008000-memory.dmp

Filesize
32KB

Download
memory/2596-19-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2596-21-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2596-20-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2736-15-0x0000000010000000-0x0000000010008000-memory.dmp

Filesize
32KB

Download
memory/2736-14-0x0000000010000000-0x0000000010008000-memory.dmp

Filesize
32KB

Download
memory/3584-4-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/3584-13-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/3584-5-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/3584-2-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download