d30888d4689507a3aa75b86f2385002322cd408455b6f2e0d0e8bd2952134e12

Analysis

max time kernel
150s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
14/07/2024, 08:33

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General

Target

450ec87c26ca2592738a075f9872955a_JaffaCakes118.exe
Size

30KB
MD5

450ec87c26ca2592738a075f9872955a
SHA1

f08d9db7afee3ce7047cf2456a0cf1810d220382
SHA256

d30888d4689507a3aa75b86f2385002322cd408455b6f2e0d0e8bd2952134e12
SHA512

3a7408574236179f54c8d34798618d8217e401290f8bf5eced97b10862d141fe14c61d3a00decac2121ed2e12ec3b29b21b4868e2321ef5f78410bd6fa6f1a58
SSDEEP

384:RE5VkN1cP1c0O5bhed4WGxs3myUcA3r+QIFOy8nEjH/wEkXU1fHSi77FY+0UoAQH:AptY3HsDULmwEkafPFYmB2XLL8rbHpNY

Score

8^/10

persistence

Malware Config

Signatures

Adds policy Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run	450ec87c26ca2592738a075f9872955a_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run\zy_df = "C:\\Windows\\system\\zydle080731.exe"	450ec87c26ca2592738a075f9872955a_JaffaCakes118.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\Control Panel\International\Geo\Nation	450ec87c26ca2592738a075f9872955a_JaffaCakes118.exe

Drops file in Windows directory 4 IoCs

description	ioc	Process
File created	C:\Windows\system\zydld32080731jt.dll	450ec87c26ca2592738a075f9872955a_JaffaCakes118.exe
File created	C:\Windows\system\zydle080731.exe	450ec87c26ca2592738a075f9872955a_JaffaCakes118.exe
File opened for modification	C:\Windows\system\zydle080731.exe	450ec87c26ca2592738a075f9872955a_JaffaCakes118.exe
File created	C:\Windows\system\zydld32080731.dll	450ec87c26ca2592738a075f9872955a_JaffaCakes118.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Modifies Internet Explorer settings 1 TTPs 33 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31118792"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2369551049"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{B706C982-41BB-11EF-96F8-46B829C4B6D8} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "2369551049"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\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-1-5-21-701583114-2636601053-947405450-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "2394863076"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Check_Associations = "no"	450ec87c26ca2592738a075f9872955a_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31118792"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "427710971"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31118792"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2394863076"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31118792"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
3476	PING.EXE

Suspicious behavior: EnumeratesProcesses 14 IoCs

pid	Process
1452	450ec87c26ca2592738a075f9872955a_JaffaCakes118.exe
1452	450ec87c26ca2592738a075f9872955a_JaffaCakes118.exe
1452	450ec87c26ca2592738a075f9872955a_JaffaCakes118.exe
1452	450ec87c26ca2592738a075f9872955a_JaffaCakes118.exe
1452	450ec87c26ca2592738a075f9872955a_JaffaCakes118.exe
1452	450ec87c26ca2592738a075f9872955a_JaffaCakes118.exe
1452	450ec87c26ca2592738a075f9872955a_JaffaCakes118.exe
1452	450ec87c26ca2592738a075f9872955a_JaffaCakes118.exe
1452	450ec87c26ca2592738a075f9872955a_JaffaCakes118.exe
1452	450ec87c26ca2592738a075f9872955a_JaffaCakes118.exe
1452	450ec87c26ca2592738a075f9872955a_JaffaCakes118.exe
1452	450ec87c26ca2592738a075f9872955a_JaffaCakes118.exe
1452	450ec87c26ca2592738a075f9872955a_JaffaCakes118.exe
1452	450ec87c26ca2592738a075f9872955a_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	1452	450ec87c26ca2592738a075f9872955a_JaffaCakes118.exe
Token: SeDebugPrivilege	1452	450ec87c26ca2592738a075f9872955a_JaffaCakes118.exe
Token: SeDebugPrivilege	1452	450ec87c26ca2592738a075f9872955a_JaffaCakes118.exe
Token: SeDebugPrivilege	1452	450ec87c26ca2592738a075f9872955a_JaffaCakes118.exe
Token: SeDebugPrivilege	1452	450ec87c26ca2592738a075f9872955a_JaffaCakes118.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3524	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
3524	iexplore.exe
3524	iexplore.exe
4628	IEXPLORE.EXE
4628	IEXPLORE.EXE
4628	IEXPLORE.EXE
4628	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 1452 wrote to memory of 3524	1452	450ec87c26ca2592738a075f9872955a_JaffaCakes118.exe	86
PID 1452 wrote to memory of 3524	1452	450ec87c26ca2592738a075f9872955a_JaffaCakes118.exe	86
PID 3524 wrote to memory of 4628	3524	iexplore.exe	87
PID 3524 wrote to memory of 4628	3524	iexplore.exe	87
PID 3524 wrote to memory of 4628	3524	iexplore.exe	87
PID 1452 wrote to memory of 3524	1452	450ec87c26ca2592738a075f9872955a_JaffaCakes118.exe	86
PID 1452 wrote to memory of 3456	1452	450ec87c26ca2592738a075f9872955a_JaffaCakes118.exe	56
PID 1452 wrote to memory of 2820	1452	450ec87c26ca2592738a075f9872955a_JaffaCakes118.exe	88
PID 1452 wrote to memory of 2820	1452	450ec87c26ca2592738a075f9872955a_JaffaCakes118.exe	88
PID 1452 wrote to memory of 2820	1452	450ec87c26ca2592738a075f9872955a_JaffaCakes118.exe	88
PID 2820 wrote to memory of 3476	2820	cmd.exe	90
PID 2820 wrote to memory of 3476	2820	cmd.exe	90
PID 2820 wrote to memory of 3476	2820	cmd.exe	90

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3456
- C:\Users\Admin\AppData\Local\Temp\450ec87c26ca2592738a075f9872955a_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\450ec87c26ca2592738a075f9872955a_JaffaCakes118.exe"
  2⤵
  - Adds policy Run key to start application
  - Checks computer location settings
  - Drops file in Windows directory
  - Modifies Internet Explorer settings
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1452
- - C:\program files\internet explorer\iexplore.exe
    "C:\program files\internet explorer\iexplore.exe"
    3⤵
    - Modifies Internet Explorer settings
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:3524
  - - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3524 CREDAT:17410 /prefetch:2
      4⤵
      Modifies Internet Explorer settings
      Suspicious use of SetWindowsHookEx
      PID:4628
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\dfDelmlljy.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2820
  - - C:\Windows\SysWOW64\PING.EXE
      ping 127.0.0.1
      4⤵
      Runs ping.exe
      PID:3476

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

Query Registry

T1012

Remote System Discovery

T1018

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\ProgramData\zydf16.ini

Filesize
128B

MD5
4d9681dbd5d17cfe6aca2d5b2ac530f8

SHA1
299cc15f94921d39bf1416535239dce8f2cd74d0

SHA256
f388b6d52a4ea517ef764d4bd54454670ee1bae39703da70dfb1ed791f17a2c0

SHA512
c0e0e4c446cdd4b6eb7329cf1889f1214caedccc1b10483d84efb3e7ac3515de0810ea79125340003262fd325f529fd26ba35c68925c0a8ff7e4eb5b1f807674

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\ver7059.tmp

Filesize
15KB

MD5
1a545d0052b581fbb2ab4c52133846bc

SHA1
62f3266a9b9925cd6d98658b92adec673cbe3dd3

SHA256
557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

SHA512
bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\AF6HG05X\suggestions[1].en-US

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

Download Submit
C:\dfDelmlljy.bat

Filesize
233B

MD5
986aa7d22c73393145b01adcfbbf174a

SHA1
5e634e8d37836498cb443a58756c5e4d4921de7d

SHA256
12d0e1b5f2108545c9351ff92a3a18f37931d8ec50594b939bef2ce8a49187a7

SHA512
ae60305030a97c2dc718eca1c14edb25c51b03cca7d283c1ac9e0f4427f8588c3e8b25edb3c7271190678bac813c9115f561cf6957f46e95982c31bd80d61ca0

Download Submit