e151ef6545148db6c092581ae0fdeaf50daa36726b8f7ebf855d523963a4f653

Analysis

max time kernel
139s
max time network
122s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
24/06/2024, 09:33

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General

Target

07bafd8437a447bc5669bf9aed15026a_JaffaCakes118.exe
Size

142KB
MD5

07bafd8437a447bc5669bf9aed15026a
SHA1

fa960b524d447b0fe0c3069d38a146e3e04623f0
SHA256

e151ef6545148db6c092581ae0fdeaf50daa36726b8f7ebf855d523963a4f653
SHA512

999e132f486e0a20482de3d7e0952d97ac691de4a5c4d10614d0d99ef5bfe14a9a635f0973c1a5af431cd77e19f137cb785e46ea543039e71a6a47fcb917eda1
SSDEEP

3072:hHo9usD7QY9fvUgezlc1oIpV0Cck+9St4YYatPm9qduP:hHVsDh93UgYlcp0jYYWO9qdu

Score

7^/10

persistence

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
2928	Jcwwwf.exe
2624	Jcwwwf.exe

Loads dropped DLL 3 IoCs

pid	Process
2380	07bafd8437a447bc5669bf9aed15026a_JaffaCakes118.exe
2380	07bafd8437a447bc5669bf9aed15026a_JaffaCakes118.exe
2928	Jcwwwf.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-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\Jcwwwf = "C:\\Users\\Admin\\AppData\\Roaming\\Jcwwwf.exe"	07bafd8437a447bc5669bf9aed15026a_JaffaCakes118.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2920 set thread context of 2380	2920	07bafd8437a447bc5669bf9aed15026a_JaffaCakes118.exe	28
PID 2928 set thread context of 2624	2928	Jcwwwf.exe	30

Modifies Internet Explorer settings 1 TTPs 28 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "3"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Toolbar	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{E0BDA501-320C-11EF-A1BA-6AD47596CE83} = "0"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Zoom	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\LowRegistry	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\PageSetup	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\SearchScopes	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\InternetRegistry	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "425383526"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\IntelliForms	IEXPLORE.EXE

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2380	07bafd8437a447bc5669bf9aed15026a_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2624	Jcwwwf.exe
Token: SeDebugPrivilege	2744	IEXPLORE.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3016	IEXPLORE.EXE

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
3016	IEXPLORE.EXE
3016	IEXPLORE.EXE
2744	IEXPLORE.EXE
2744	IEXPLORE.EXE
2744	IEXPLORE.EXE
2744	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 36 IoCs

description	pid	Process	procid_target
PID 2920 wrote to memory of 2380	2920	07bafd8437a447bc5669bf9aed15026a_JaffaCakes118.exe	28
PID 2920 wrote to memory of 2380	2920	07bafd8437a447bc5669bf9aed15026a_JaffaCakes118.exe	28
PID 2920 wrote to memory of 2380	2920	07bafd8437a447bc5669bf9aed15026a_JaffaCakes118.exe	28
PID 2920 wrote to memory of 2380	2920	07bafd8437a447bc5669bf9aed15026a_JaffaCakes118.exe	28
PID 2920 wrote to memory of 2380	2920	07bafd8437a447bc5669bf9aed15026a_JaffaCakes118.exe	28
PID 2920 wrote to memory of 2380	2920	07bafd8437a447bc5669bf9aed15026a_JaffaCakes118.exe	28
PID 2920 wrote to memory of 2380	2920	07bafd8437a447bc5669bf9aed15026a_JaffaCakes118.exe	28
PID 2920 wrote to memory of 2380	2920	07bafd8437a447bc5669bf9aed15026a_JaffaCakes118.exe	28
PID 2920 wrote to memory of 2380	2920	07bafd8437a447bc5669bf9aed15026a_JaffaCakes118.exe	28
PID 2380 wrote to memory of 2928	2380	07bafd8437a447bc5669bf9aed15026a_JaffaCakes118.exe	29
PID 2380 wrote to memory of 2928	2380	07bafd8437a447bc5669bf9aed15026a_JaffaCakes118.exe	29
PID 2380 wrote to memory of 2928	2380	07bafd8437a447bc5669bf9aed15026a_JaffaCakes118.exe	29
PID 2380 wrote to memory of 2928	2380	07bafd8437a447bc5669bf9aed15026a_JaffaCakes118.exe	29
PID 2928 wrote to memory of 2624	2928	Jcwwwf.exe	30
PID 2928 wrote to memory of 2624	2928	Jcwwwf.exe	30
PID 2928 wrote to memory of 2624	2928	Jcwwwf.exe	30
PID 2928 wrote to memory of 2624	2928	Jcwwwf.exe	30
PID 2928 wrote to memory of 2624	2928	Jcwwwf.exe	30
PID 2928 wrote to memory of 2624	2928	Jcwwwf.exe	30
PID 2928 wrote to memory of 2624	2928	Jcwwwf.exe	30
PID 2928 wrote to memory of 2624	2928	Jcwwwf.exe	30
PID 2928 wrote to memory of 2624	2928	Jcwwwf.exe	30
PID 2624 wrote to memory of 2240	2624	Jcwwwf.exe	31
PID 2624 wrote to memory of 2240	2624	Jcwwwf.exe	31
PID 2624 wrote to memory of 2240	2624	Jcwwwf.exe	31
PID 2624 wrote to memory of 2240	2624	Jcwwwf.exe	31
PID 2240 wrote to memory of 3016	2240	iexplore.exe	32
PID 2240 wrote to memory of 3016	2240	iexplore.exe	32
PID 2240 wrote to memory of 3016	2240	iexplore.exe	32
PID 2240 wrote to memory of 3016	2240	iexplore.exe	32
PID 3016 wrote to memory of 2744	3016	IEXPLORE.EXE	34
PID 3016 wrote to memory of 2744	3016	IEXPLORE.EXE	34
PID 3016 wrote to memory of 2744	3016	IEXPLORE.EXE	34
PID 3016 wrote to memory of 2744	3016	IEXPLORE.EXE	34
PID 2624 wrote to memory of 2744	2624	Jcwwwf.exe	34
PID 2624 wrote to memory of 2744	2624	Jcwwwf.exe	34

C:\Users\Admin\AppData\Local\Temp\07bafd8437a447bc5669bf9aed15026a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\07bafd8437a447bc5669bf9aed15026a_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2920
- C:\Users\Admin\AppData\Local\Temp\07bafd8437a447bc5669bf9aed15026a_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\07bafd8437a447bc5669bf9aed15026a_JaffaCakes118.exe
  2⤵
  - Loads dropped DLL
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2380
- - C:\Users\Admin\AppData\Roaming\Jcwwwf.exe
    "C:\Users\Admin\AppData\Roaming\Jcwwwf.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of SetThreadContext
    - Suspicious use of WriteProcessMemory
    PID:2928
  - - C:\Users\Admin\AppData\Roaming\Jcwwwf.exe
      C:\Users\Admin\AppData\Roaming\Jcwwwf.exe
      4⤵
      Executes dropped EXE
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      PID:2624
    - - C:\Program Files (x86)\Internet Explorer\iexplore.exe
        
        "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:2240
      - 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:3016
        
        C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3016 CREDAT:275457 /prefetch:2
        7⤵
        Modifies Internet Explorer settings
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of SetWindowsHookEx
        
        PID:2744

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Roaming\Jcwwwf.exe

Filesize
142KB

MD5
07bafd8437a447bc5669bf9aed15026a

SHA1
fa960b524d447b0fe0c3069d38a146e3e04623f0

SHA256
e151ef6545148db6c092581ae0fdeaf50daa36726b8f7ebf855d523963a4f653

SHA512
999e132f486e0a20482de3d7e0952d97ac691de4a5c4d10614d0d99ef5bfe14a9a635f0973c1a5af431cd77e19f137cb785e46ea543039e71a6a47fcb917eda1

Download Submit
memory/2380-1-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2380-5-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2380-6-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2380-11-0x00000000003B0000-0x00000000003E2000-memory.dmp

Filesize
200KB

Download
memory/2380-19-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2624-29-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2624-30-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2920-0-0x0000000000400000-0x0000000000432000-memory.dmp

Filesize
200KB

Download
memory/2920-3-0x0000000000400000-0x0000000000432000-memory.dmp

Filesize
200KB

Download
memory/2928-20-0x0000000000400000-0x0000000000432000-memory.dmp

Filesize
200KB

Download
memory/2928-26-0x0000000000400000-0x0000000000432000-memory.dmp

Filesize
200KB

Download