f56407bc63e47ab020c06bd7f6de96dc60590a4fd274ec060d4283b471add83a

Analysis

max time kernel
145s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20250314-en
resource tags

arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
submitted
28/03/2025, 14:36

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General

Target

JaffaCakes118_8ac23acbc2511e0b4d46648faebbb7a8.exe
Size

244KB
MD5

8ac23acbc2511e0b4d46648faebbb7a8
SHA1

1dee5f2bc0073d83b329fbd3961c0f7b0174ac49
SHA256

f56407bc63e47ab020c06bd7f6de96dc60590a4fd274ec060d4283b471add83a
SHA512

48ddb6a9a03b245c06b8bd6be2d86f0833b2c335ba8321b54d1e154e9d774f70db08ef41a939152fd03a537fb19b0457943ad540b8b3879d0d0abce7174edb46
SSDEEP

6144:z3P2nGsTc9fNtHynneSaGBGu7Bj5bennnnnnnnnnn:TPWGfVSnneEBJFjB

Score

6^/10

bootkit discovery persistence

Malware Config

Signatures

Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

Bootkits write to the MBR to gain persistence at a level below the operating system.

bootkit persistence

Bootkit

T1542.003

description	ioc	Process
File opened for modification	\??\PhysicalDrive0	JaffaCakes118_8ac23acbc2511e0b4d46648faebbb7a8.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 4440 set thread context of 4720	4440	JaffaCakes118_8ac23acbc2511e0b4d46648faebbb7a8.exe	92
PID 4720 set thread context of 4676	4720	JaffaCakes118_8ac23acbc2511e0b4d46648faebbb7a8.exe	93

System Location Discovery: System Language Discovery 1 TTPs 5 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	JaffaCakes118_8ac23acbc2511e0b4d46648faebbb7a8.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_8ac23acbc2511e0b4d46648faebbb7a8.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_8ac23acbc2511e0b4d46648faebbb7a8.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	iexplore.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	IEXPLORE.EXE

Modifies Internet Explorer settings 1 TTPs 20 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (data)	\REGISTRY\USER\S-1-5-21-446031748-3036493239-2009529691-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-446031748-3036493239-2009529691-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-446031748-3036493239-2009529691-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-446031748-3036493239-2009529691-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-446031748-3036493239-2009529691-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{1781E274-0BE2-11F0-AA58-7219D7A672FE} = "0"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-446031748-3036493239-2009529691-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-446031748-3036493239-2009529691-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-446031748-3036493239-2009529691-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-446031748-3036493239-2009529691-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-446031748-3036493239-2009529691-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-446031748-3036493239-2009529691-1000\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-1-5-21-446031748-3036493239-2009529691-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-446031748-3036493239-2009529691-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-446031748-3036493239-2009529691-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-446031748-3036493239-2009529691-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "449937588"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-446031748-3036493239-2009529691-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-446031748-3036493239-2009529691-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-446031748-3036493239-2009529691-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-446031748-3036493239-2009529691-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-446031748-3036493239-2009529691-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
4676	JaffaCakes118_8ac23acbc2511e0b4d46648faebbb7a8.exe
4676	JaffaCakes118_8ac23acbc2511e0b4d46648faebbb7a8.exe
4676	JaffaCakes118_8ac23acbc2511e0b4d46648faebbb7a8.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	4676	JaffaCakes118_8ac23acbc2511e0b4d46648faebbb7a8.exe
Token: SeDebugPrivilege	4048	IEXPLORE.EXE
Token: SeDebugPrivilege	4720	JaffaCakes118_8ac23acbc2511e0b4d46648faebbb7a8.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4748	IEXPLORE.EXE

Suspicious use of SetWindowsHookEx 8 IoCs

pid	Process
4440	JaffaCakes118_8ac23acbc2511e0b4d46648faebbb7a8.exe
4720	JaffaCakes118_8ac23acbc2511e0b4d46648faebbb7a8.exe
4748	IEXPLORE.EXE
4748	IEXPLORE.EXE
4048	IEXPLORE.EXE
4048	IEXPLORE.EXE
4048	IEXPLORE.EXE
4048	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 29 IoCs

description	pid	Process	procid_target
PID 4440 wrote to memory of 4720	4440	JaffaCakes118_8ac23acbc2511e0b4d46648faebbb7a8.exe	92
PID 4440 wrote to memory of 4720	4440	JaffaCakes118_8ac23acbc2511e0b4d46648faebbb7a8.exe	92
PID 4440 wrote to memory of 4720	4440	JaffaCakes118_8ac23acbc2511e0b4d46648faebbb7a8.exe	92
PID 4440 wrote to memory of 4720	4440	JaffaCakes118_8ac23acbc2511e0b4d46648faebbb7a8.exe	92
PID 4440 wrote to memory of 4720	4440	JaffaCakes118_8ac23acbc2511e0b4d46648faebbb7a8.exe	92
PID 4440 wrote to memory of 4720	4440	JaffaCakes118_8ac23acbc2511e0b4d46648faebbb7a8.exe	92
PID 4440 wrote to memory of 4720	4440	JaffaCakes118_8ac23acbc2511e0b4d46648faebbb7a8.exe	92
PID 4440 wrote to memory of 4720	4440	JaffaCakes118_8ac23acbc2511e0b4d46648faebbb7a8.exe	92
PID 4720 wrote to memory of 4676	4720	JaffaCakes118_8ac23acbc2511e0b4d46648faebbb7a8.exe	93
PID 4720 wrote to memory of 4676	4720	JaffaCakes118_8ac23acbc2511e0b4d46648faebbb7a8.exe	93
PID 4720 wrote to memory of 4676	4720	JaffaCakes118_8ac23acbc2511e0b4d46648faebbb7a8.exe	93
PID 4720 wrote to memory of 4676	4720	JaffaCakes118_8ac23acbc2511e0b4d46648faebbb7a8.exe	93
PID 4720 wrote to memory of 4676	4720	JaffaCakes118_8ac23acbc2511e0b4d46648faebbb7a8.exe	93
PID 4720 wrote to memory of 4676	4720	JaffaCakes118_8ac23acbc2511e0b4d46648faebbb7a8.exe	93
PID 4720 wrote to memory of 4676	4720	JaffaCakes118_8ac23acbc2511e0b4d46648faebbb7a8.exe	93
PID 4720 wrote to memory of 4676	4720	JaffaCakes118_8ac23acbc2511e0b4d46648faebbb7a8.exe	93
PID 4720 wrote to memory of 4676	4720	JaffaCakes118_8ac23acbc2511e0b4d46648faebbb7a8.exe	93
PID 4676 wrote to memory of 4728	4676	JaffaCakes118_8ac23acbc2511e0b4d46648faebbb7a8.exe	97
PID 4676 wrote to memory of 4728	4676	JaffaCakes118_8ac23acbc2511e0b4d46648faebbb7a8.exe	97
PID 4676 wrote to memory of 4728	4676	JaffaCakes118_8ac23acbc2511e0b4d46648faebbb7a8.exe	97
PID 4728 wrote to memory of 4748	4728	iexplore.exe	98
PID 4728 wrote to memory of 4748	4728	iexplore.exe	98
PID 4748 wrote to memory of 4048	4748	IEXPLORE.EXE	99
PID 4748 wrote to memory of 4048	4748	IEXPLORE.EXE	99
PID 4748 wrote to memory of 4048	4748	IEXPLORE.EXE	99
PID 4676 wrote to memory of 4720	4676	JaffaCakes118_8ac23acbc2511e0b4d46648faebbb7a8.exe	92
PID 4676 wrote to memory of 4720	4676	JaffaCakes118_8ac23acbc2511e0b4d46648faebbb7a8.exe	92
PID 4676 wrote to memory of 4048	4676	JaffaCakes118_8ac23acbc2511e0b4d46648faebbb7a8.exe	99
PID 4676 wrote to memory of 4048	4676	JaffaCakes118_8ac23acbc2511e0b4d46648faebbb7a8.exe	99

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8ac23acbc2511e0b4d46648faebbb7a8.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8ac23acbc2511e0b4d46648faebbb7a8.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4440
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8ac23acbc2511e0b4d46648faebbb7a8.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8ac23acbc2511e0b4d46648faebbb7a8.exe"
  2⤵
  - Writes to the Master Boot Record (MBR)
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:4720
- - C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8ac23acbc2511e0b4d46648faebbb7a8.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8ac23acbc2511e0b4d46648faebbb7a8.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:4676
  - - C:\Program Files (x86)\Internet Explorer\iexplore.exe
      "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
      4⤵
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:4728
    - - C:\Program Files\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files\Internet Explorer\IEXPLORE.EXE"
        5⤵
        Modifies Internet Explorer settings
        Suspicious use of FindShellTrayWindow
        Suspicious use of SetWindowsHookEx
        Suspicious use of WriteProcessMemory
        
        PID:4748
      - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4748 CREDAT:17410 /prefetch:2
        6⤵
        System Location Discovery: System Language Discovery
        Modifies Internet Explorer settings
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of SetWindowsHookEx
        
        PID:4048

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Pre-OS Boot

T1542

Bootkit

T1542.003

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Pre-OS Boot

T1542

Bootkit

T1542.003

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\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_363582827213C09529A76F35FB615187

Filesize
471B

MD5
0c5ef9158dcdd3b41a7e84c5e760b59d

SHA1
9cb930588b30e4399d0fbf73a559b2d89373a6a9

SHA256
95c2b916d5668f7823fc9222d4cac008570c4f1866a3ef2b4175cb1ea5bbd9d9

SHA512
13cf19b192d4b6365ab09e13b5ffc6c26470ff51527d8e49fad7aa410df5a7bc6557e731d5b49fa7c19cd9b677764422d2f57c10d2578cdfdf91cd1120db9c4e

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_363582827213C09529A76F35FB615187

Filesize
412B

MD5
5908915e6c64c9ffde47876732f34d0f

SHA1
7ea2692b90c37312ee995c31fb87e7d29c665039

SHA256
4efa1b6affd7b05c44bc5101a8f935889f826d520528ecd2521e399f7191c655

SHA512
d11ba356b6f07272a9c1c7214913a2acd179f8adee656464688d6cc6d158aa5a0be7701d0cfc872b6f02ac26c72434a418592c0828f4c4cc08c88d7961d62ec7

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\A0YW8B0D\suggestions[1].en-US

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

Download Submit
memory/4440-0-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/4440-6-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/4676-15-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/4676-12-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/4676-11-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/4676-17-0x0000000002730000-0x000000000277E000-memory.dmp

Filesize
312KB

Download
memory/4676-21-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/4676-9-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/4720-13-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/4720-16-0x00000000020E0000-0x000000000212E000-memory.dmp

Filesize
312KB

Download
memory/4720-22-0x00000000020E0000-0x000000000212E000-memory.dmp

Filesize
312KB

Download
memory/4720-5-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/4720-32-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/4720-3-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download