c7f189619f3769144632b1b140bbff8e99512232b9824bd27c93822a66de1228

Analysis

max time kernel
94s
max time network
119s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
11/07/2024, 20:20

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General

Target

3a955f87e132ba6ce13d84d646a0641f_JaffaCakes118.exe
Size

272KB
MD5

3a955f87e132ba6ce13d84d646a0641f
SHA1

ab19c82ad410d256b8c1f86544d12d02f16658f2
SHA256

c7f189619f3769144632b1b140bbff8e99512232b9824bd27c93822a66de1228
SHA512

090fce3a2c068e6b34828c38c4a716a7411783785dc4f030bdfa43b02b61f404deb08992a811d3d357c28dac33e753e4abcf9c1adad28e809c09fbe55e59d4bc
SSDEEP

6144:ycWgpsyZezlamVOlB3YERWD9pTUuyHrs8+TTTTTTTTTTT7ZYW/:EZLzlupn0ZpDgrsdYW/

Score

6^/10

bootkit 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	3a955f87e132ba6ce13d84d646a0641f_JaffaCakes118.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 5004 set thread context of 3448	5004	3a955f87e132ba6ce13d84d646a0641f_JaffaCakes118.exe	86
PID 3448 set thread context of 2784	3448	3a955f87e132ba6ce13d84d646a0641f_JaffaCakes118.exe	87

Modifies Internet Explorer settings 1 TTPs 30 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\Software\Microsoft\Internet Explorer\Main	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\GPU	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31118287"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3847064759"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31118287"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	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
Set value (int)	\REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{10CC28B9-3FC3-11EF-A174-E2716AEE9A25} = "0"	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
Key created	\REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3844721056"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31118287"	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\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\DomainSuggestion\NextUpdateDate = "427494225"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	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
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
Set value (int)	\REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "3844721056"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	IEXPLORE.EXE

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2784	3a955f87e132ba6ce13d84d646a0641f_JaffaCakes118.exe
2784	3a955f87e132ba6ce13d84d646a0641f_JaffaCakes118.exe
2784	3a955f87e132ba6ce13d84d646a0641f_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2784	3a955f87e132ba6ce13d84d646a0641f_JaffaCakes118.exe
Token: SeDebugPrivilege	2224	IEXPLORE.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
208	IEXPLORE.EXE

Suspicious use of SetWindowsHookEx 8 IoCs

pid	Process
5004	3a955f87e132ba6ce13d84d646a0641f_JaffaCakes118.exe
3448	3a955f87e132ba6ce13d84d646a0641f_JaffaCakes118.exe
208	IEXPLORE.EXE
208	IEXPLORE.EXE
2224	IEXPLORE.EXE
2224	IEXPLORE.EXE
2224	IEXPLORE.EXE
2224	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 27 IoCs

description	pid	Process	procid_target
PID 5004 wrote to memory of 3448	5004	3a955f87e132ba6ce13d84d646a0641f_JaffaCakes118.exe	86
PID 5004 wrote to memory of 3448	5004	3a955f87e132ba6ce13d84d646a0641f_JaffaCakes118.exe	86
PID 5004 wrote to memory of 3448	5004	3a955f87e132ba6ce13d84d646a0641f_JaffaCakes118.exe	86
PID 5004 wrote to memory of 3448	5004	3a955f87e132ba6ce13d84d646a0641f_JaffaCakes118.exe	86
PID 5004 wrote to memory of 3448	5004	3a955f87e132ba6ce13d84d646a0641f_JaffaCakes118.exe	86
PID 5004 wrote to memory of 3448	5004	3a955f87e132ba6ce13d84d646a0641f_JaffaCakes118.exe	86
PID 5004 wrote to memory of 3448	5004	3a955f87e132ba6ce13d84d646a0641f_JaffaCakes118.exe	86
PID 5004 wrote to memory of 3448	5004	3a955f87e132ba6ce13d84d646a0641f_JaffaCakes118.exe	86
PID 3448 wrote to memory of 2784	3448	3a955f87e132ba6ce13d84d646a0641f_JaffaCakes118.exe	87
PID 3448 wrote to memory of 2784	3448	3a955f87e132ba6ce13d84d646a0641f_JaffaCakes118.exe	87
PID 3448 wrote to memory of 2784	3448	3a955f87e132ba6ce13d84d646a0641f_JaffaCakes118.exe	87
PID 3448 wrote to memory of 2784	3448	3a955f87e132ba6ce13d84d646a0641f_JaffaCakes118.exe	87
PID 3448 wrote to memory of 2784	3448	3a955f87e132ba6ce13d84d646a0641f_JaffaCakes118.exe	87
PID 3448 wrote to memory of 2784	3448	3a955f87e132ba6ce13d84d646a0641f_JaffaCakes118.exe	87
PID 3448 wrote to memory of 2784	3448	3a955f87e132ba6ce13d84d646a0641f_JaffaCakes118.exe	87
PID 3448 wrote to memory of 2784	3448	3a955f87e132ba6ce13d84d646a0641f_JaffaCakes118.exe	87
PID 3448 wrote to memory of 2784	3448	3a955f87e132ba6ce13d84d646a0641f_JaffaCakes118.exe	87
PID 2784 wrote to memory of 3404	2784	3a955f87e132ba6ce13d84d646a0641f_JaffaCakes118.exe	88
PID 2784 wrote to memory of 3404	2784	3a955f87e132ba6ce13d84d646a0641f_JaffaCakes118.exe	88
PID 2784 wrote to memory of 3404	2784	3a955f87e132ba6ce13d84d646a0641f_JaffaCakes118.exe	88
PID 3404 wrote to memory of 208	3404	iexplore.exe	89
PID 3404 wrote to memory of 208	3404	iexplore.exe	89
PID 208 wrote to memory of 2224	208	IEXPLORE.EXE	90
PID 208 wrote to memory of 2224	208	IEXPLORE.EXE	90
PID 208 wrote to memory of 2224	208	IEXPLORE.EXE	90
PID 2784 wrote to memory of 2224	2784	3a955f87e132ba6ce13d84d646a0641f_JaffaCakes118.exe	90
PID 2784 wrote to memory of 2224	2784	3a955f87e132ba6ce13d84d646a0641f_JaffaCakes118.exe	90

C:\Users\Admin\AppData\Local\Temp\3a955f87e132ba6ce13d84d646a0641f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3a955f87e132ba6ce13d84d646a0641f_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5004
- C:\Users\Admin\AppData\Local\Temp\3a955f87e132ba6ce13d84d646a0641f_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\3a955f87e132ba6ce13d84d646a0641f_JaffaCakes118.exe"
  2⤵
  - Writes to the Master Boot Record (MBR)
  - Suspicious use of SetThreadContext
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:3448
- - C:\Users\Admin\AppData\Local\Temp\3a955f87e132ba6ce13d84d646a0641f_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\3a955f87e132ba6ce13d84d646a0641f_JaffaCakes118.exe"
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:2784
  - - C:\Program Files (x86)\Internet Explorer\iexplore.exe
      "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
      4⤵
      Suspicious use of WriteProcessMemory
      PID:3404
    - - 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:208
      - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:208 CREDAT:17410 /prefetch:2
        6⤵
        Modifies Internet Explorer settings
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of SetWindowsHookEx
        
        PID:2224

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

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
memory/2784-8-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/2784-9-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/2784-13-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/2784-14-0x0000000002070000-0x00000000020BE000-memory.dmp

Filesize
312KB

Download
memory/2784-18-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/3448-2-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/3448-4-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/3448-12-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download