17be29b1409cdcce9b51f4950c2fbe5745365e89c180ef5f959ae2309a973d1d

Analysis

max time kernel
95s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
06-09-2024 12:51

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General

Target

cf92dda49a91c36023ae0c094928f8c3_JaffaCakes118.exe
Size

144KB
MD5

cf92dda49a91c36023ae0c094928f8c3
SHA1

e0e94a498147359f329cd32eaef8596e7859275b
SHA256

17be29b1409cdcce9b51f4950c2fbe5745365e89c180ef5f959ae2309a973d1d
SHA512

28059108ebd2c66a9835c40c5a6984a05ea4fb28f77a3e9e58d77edcb1ae5ec5fc00477264d0629d92dd8e57e07bfe435e0784793795cb997046a0dd505b920e
SSDEEP

3072:3v/qp1/WXqOWV6DqzknWeE/sBQ5zCFMFrdZx:e+6V4nWeE//dC2rdZx

Score

7^/10

discovery persistence

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
2612	Gltdtj.exe
1360	Gltdtj.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-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Gltdtj = "C:\\Users\\Admin\\AppData\\Roaming\\Gltdtj.exe"	cf92dda49a91c36023ae0c094928f8c3_JaffaCakes118.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 832 set thread context of 888	832	cf92dda49a91c36023ae0c094928f8c3_JaffaCakes118.exe	83
PID 2612 set thread context of 1360	2612	Gltdtj.exe	91

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	cf92dda49a91c36023ae0c094928f8c3_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Gltdtj.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Gltdtj.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	cf92dda49a91c36023ae0c094928f8c3_JaffaCakes118.exe

Modifies Internet Explorer settings 1 TTPs 30 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "432392110"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31129691"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31129691"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31129691"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{D7A6FBB7-6C4E-11EF-AC6B-562BAB028465} = "0"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2888951740"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\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
Set value (int)	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2886295562"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "2886295562"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	IEXPLORE.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
888	cf92dda49a91c36023ae0c094928f8c3_JaffaCakes118.exe
888	cf92dda49a91c36023ae0c094928f8c3_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1360	Gltdtj.exe
Token: SeDebugPrivilege	452	IEXPLORE.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4972	IEXPLORE.EXE

Suspicious use of SetWindowsHookEx 8 IoCs

pid	Process
832	cf92dda49a91c36023ae0c094928f8c3_JaffaCakes118.exe
2612	Gltdtj.exe
4972	IEXPLORE.EXE
4972	IEXPLORE.EXE
452	IEXPLORE.EXE
452	IEXPLORE.EXE
452	IEXPLORE.EXE
452	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 31 IoCs

description	pid	Process	procid_target
PID 832 wrote to memory of 888	832	cf92dda49a91c36023ae0c094928f8c3_JaffaCakes118.exe	83
PID 832 wrote to memory of 888	832	cf92dda49a91c36023ae0c094928f8c3_JaffaCakes118.exe	83
PID 832 wrote to memory of 888	832	cf92dda49a91c36023ae0c094928f8c3_JaffaCakes118.exe	83
PID 832 wrote to memory of 888	832	cf92dda49a91c36023ae0c094928f8c3_JaffaCakes118.exe	83
PID 832 wrote to memory of 888	832	cf92dda49a91c36023ae0c094928f8c3_JaffaCakes118.exe	83
PID 832 wrote to memory of 888	832	cf92dda49a91c36023ae0c094928f8c3_JaffaCakes118.exe	83
PID 832 wrote to memory of 888	832	cf92dda49a91c36023ae0c094928f8c3_JaffaCakes118.exe	83
PID 832 wrote to memory of 888	832	cf92dda49a91c36023ae0c094928f8c3_JaffaCakes118.exe	83
PID 832 wrote to memory of 888	832	cf92dda49a91c36023ae0c094928f8c3_JaffaCakes118.exe	83
PID 888 wrote to memory of 2612	888	cf92dda49a91c36023ae0c094928f8c3_JaffaCakes118.exe	90
PID 888 wrote to memory of 2612	888	cf92dda49a91c36023ae0c094928f8c3_JaffaCakes118.exe	90
PID 888 wrote to memory of 2612	888	cf92dda49a91c36023ae0c094928f8c3_JaffaCakes118.exe	90
PID 2612 wrote to memory of 1360	2612	Gltdtj.exe	91
PID 2612 wrote to memory of 1360	2612	Gltdtj.exe	91
PID 2612 wrote to memory of 1360	2612	Gltdtj.exe	91
PID 2612 wrote to memory of 1360	2612	Gltdtj.exe	91
PID 2612 wrote to memory of 1360	2612	Gltdtj.exe	91
PID 2612 wrote to memory of 1360	2612	Gltdtj.exe	91
PID 2612 wrote to memory of 1360	2612	Gltdtj.exe	91
PID 2612 wrote to memory of 1360	2612	Gltdtj.exe	91
PID 2612 wrote to memory of 1360	2612	Gltdtj.exe	91
PID 1360 wrote to memory of 2880	1360	Gltdtj.exe	95
PID 1360 wrote to memory of 2880	1360	Gltdtj.exe	95
PID 1360 wrote to memory of 2880	1360	Gltdtj.exe	95
PID 2880 wrote to memory of 4972	2880	iexplore.exe	96
PID 2880 wrote to memory of 4972	2880	iexplore.exe	96
PID 4972 wrote to memory of 452	4972	IEXPLORE.EXE	97
PID 4972 wrote to memory of 452	4972	IEXPLORE.EXE	97
PID 4972 wrote to memory of 452	4972	IEXPLORE.EXE	97
PID 1360 wrote to memory of 452	1360	Gltdtj.exe	97
PID 1360 wrote to memory of 452	1360	Gltdtj.exe	97

C:\Users\Admin\AppData\Local\Temp\cf92dda49a91c36023ae0c094928f8c3_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\cf92dda49a91c36023ae0c094928f8c3_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:832
- C:\Users\Admin\AppData\Local\Temp\cf92dda49a91c36023ae0c094928f8c3_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\cf92dda49a91c36023ae0c094928f8c3_JaffaCakes118.exe
  2⤵
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:888
- - C:\Users\Admin\AppData\Roaming\Gltdtj.exe
    "C:\Users\Admin\AppData\Roaming\Gltdtj.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:2612
  - - C:\Users\Admin\AppData\Roaming\Gltdtj.exe
      C:\Users\Admin\AppData\Roaming\Gltdtj.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      PID:1360
    - - 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:2880
      - 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:4972
        
        C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4972 CREDAT:17410 /prefetch:2
        7⤵
        System Location Discovery: System Language Discovery
        Modifies Internet Explorer settings
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of SetWindowsHookEx
        
        PID:452

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\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

Filesize
471B

MD5
ba1bf8cf86ec57057637af172911cd13

SHA1
32daf654da1afadd3021d486164516318295debf

SHA256
77fb6880c4ae2e78d705501c19c9cd4a4d3d2f9e42d45e313561caa0b6c832e0

SHA512
46780dd891659bde9eb87f07c857a43de3de9eccc53077b437282d1dd0c1339321399b0faa4cc2a6534396cdd4d358209bfe1f9622bda1e5681acef2b9c4a255

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

Filesize
404B

MD5
5d9a62806382375385bc0ed40bb7f9f0

SHA1
b3b47b221926c1749aa7135ea1694196335b2335

SHA256
b6614e510d7208958104c0bcd8317e6c0671625ae60958d57d8e2cf64b866c33

SHA512
76444b424641cad15787bf16d8fc878968eaf23ad3d12d2e18dd64d19dbee09a2369a0ba5d7347ad5be008676aa64118fd7876dbd7d98d6dcbeb01407ee60e1d

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\BRZNMQLE\suggestions[1].en-US

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

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

Filesize
144KB

MD5
cf92dda49a91c36023ae0c094928f8c3

SHA1
e0e94a498147359f329cd32eaef8596e7859275b

SHA256
17be29b1409cdcce9b51f4950c2fbe5745365e89c180ef5f959ae2309a973d1d

SHA512
28059108ebd2c66a9835c40c5a6984a05ea4fb28f77a3e9e58d77edcb1ae5ec5fc00477264d0629d92dd8e57e07bfe435e0784793795cb997046a0dd505b920e

Download Submit
memory/888-2-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/888-4-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/888-5-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/888-10-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/1360-18-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/1360-19-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/1360-20-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download