55f6eec5aa87955b8cbd85a4aa0a0827f8c2f6517687842b6c2a293395cb1f8e

Analysis

max time kernel
135s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
25/07/2024, 14:09

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General

Target

6fe6d4049a882039e87afe89773e8a8b_JaffaCakes118.exe
Size

601KB
MD5

6fe6d4049a882039e87afe89773e8a8b
SHA1

c6193076a56f88a12f4fa5c9dd4027bd6d28e6ef
SHA256

55f6eec5aa87955b8cbd85a4aa0a0827f8c2f6517687842b6c2a293395cb1f8e
SHA512

c4e7b30e09d23749b14efcdde39b28109dc33f5682f287b19b778a228496407e990465895e55a209b08404b8298fd3389d75c3e1cc4742d1121a3e216fb3632c
SSDEEP

12288:oGok/MGnfel9KYs5u7INZEg0mG9TvJTs9lIjSCCRp05Uf/4zlRkhQEqnP:DLnfel9qpZ9GRvmlIsTP/MxvnP

Score

7^/10

discovery upx

Malware Config

Signatures

ACProtect 1.3x - 1.4x DLL software 1 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral2/files/0x0007000000023499-4.dat	acprotect

Executes dropped EXE 1 IoCs

pid	Process
1140	boor.exe

Loads dropped DLL 6 IoCs

pid	Process
1644	6fe6d4049a882039e87afe89773e8a8b_JaffaCakes118.exe
1644	6fe6d4049a882039e87afe89773e8a8b_JaffaCakes118.exe
1644	6fe6d4049a882039e87afe89773e8a8b_JaffaCakes118.exe
1140	boor.exe
1140	boor.exe
1140	boor.exe

UPX packed file 4 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/files/0x0007000000023499-4.dat	upx
behavioral2/memory/1644-5-0x0000000010000000-0x000000001012A000-memory.dmp	upx
behavioral2/memory/1644-38-0x0000000010000000-0x000000001012A000-memory.dmp	upx
behavioral2/memory/1140-44-0x0000000010000000-0x000000001012A000-memory.dmp	upx

Drops file in System32 directory 4 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\boor.dll	boor.exe
File opened for modification	C:\Windows\SysWOW64\boor.dll	boor.exe
File created	C:\Windows\SysWOW64\boor.exe	6fe6d4049a882039e87afe89773e8a8b_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\boor.exe	6fe6d4049a882039e87afe89773e8a8b_JaffaCakes118.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\Fonts\1bd85e3dba3b7d0b1e601ef5e0a41c6c.dat	boor.exe
File opened for modification	C:\Windows\Fonts\1bd85e3dba3b7d0b1e601ef5e0a41c6c.dat	boor.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 4 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	6fe6d4049a882039e87afe89773e8a8b_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	boor.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	IEXPLORE.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Modifies Internet Explorer settings 1 TTPs 33 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\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-1-5-21-1750093773-264148664-1320403265-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31121052"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{7EB53315-4A8F-11EF-BE68-5EC22215AA79} = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "1403586151"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Check_Associations = "NO"	boor.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "1395305016"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31121052"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31121052"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "428681538"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "1395305016"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "1403586151"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31121052"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1644	6fe6d4049a882039e87afe89773e8a8b_JaffaCakes118.exe
1644	6fe6d4049a882039e87afe89773e8a8b_JaffaCakes118.exe
1140	boor.exe
1140	boor.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3652	IEXPLORE.EXE

Suspicious use of SetWindowsHookEx 8 IoCs

pid	Process
1644	6fe6d4049a882039e87afe89773e8a8b_JaffaCakes118.exe
1140	boor.exe
3652	IEXPLORE.EXE
3652	IEXPLORE.EXE
1548	IEXPLORE.EXE
1548	IEXPLORE.EXE
1548	IEXPLORE.EXE
1548	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1644 wrote to memory of 1140	1644	6fe6d4049a882039e87afe89773e8a8b_JaffaCakes118.exe	84
PID 1644 wrote to memory of 1140	1644	6fe6d4049a882039e87afe89773e8a8b_JaffaCakes118.exe	84
PID 1644 wrote to memory of 1140	1644	6fe6d4049a882039e87afe89773e8a8b_JaffaCakes118.exe	84
PID 1140 wrote to memory of 3652	1140	boor.exe	86
PID 1140 wrote to memory of 3652	1140	boor.exe	86
PID 3652 wrote to memory of 1548	3652	IEXPLORE.EXE	87
PID 3652 wrote to memory of 1548	3652	IEXPLORE.EXE	87
PID 3652 wrote to memory of 1548	3652	IEXPLORE.EXE	87
PID 1644 wrote to memory of 5000	1644	6fe6d4049a882039e87afe89773e8a8b_JaffaCakes118.exe	90
PID 1644 wrote to memory of 5000	1644	6fe6d4049a882039e87afe89773e8a8b_JaffaCakes118.exe	90
PID 1644 wrote to memory of 5000	1644	6fe6d4049a882039e87afe89773e8a8b_JaffaCakes118.exe	90
PID 1140 wrote to memory of 3652	1140	boor.exe	86

C:\Users\Admin\AppData\Local\Temp\6fe6d4049a882039e87afe89773e8a8b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\6fe6d4049a882039e87afe89773e8a8b_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1644
- C:\Windows\SysWOW64\boor.exe
  C:\Windows\system32\boor.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Drops file in System32 directory
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Modifies Internet Explorer settings
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1140
- - C:\Program Files\Internet Explorer\IEXPLORE.EXE
    "C:\Program Files\Internet Explorer\IEXPLORE.EXE" -nohome
    3⤵
    - Modifies Internet Explorer settings
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:3652
  - - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3652 CREDAT:17410 /prefetch:2
      4⤵
      System Location Discovery: System Language Discovery
      Modifies Internet Explorer settings
      Suspicious use of SetWindowsHookEx
      PID:1548
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c c:\del_file_1.bat
  2⤵
  - System Location Discovery: System Language Discovery
  PID:5000

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

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
021bab2a16417342ed4183f51717f05b

SHA1
8f443ca424429a32784da4dd7db4417b55288b48

SHA256
f6a679f6b4dbee865d3441be7295caf63fd601a48c02ab1405fab4a9339c0a6e

SHA512
73ba5f70344bb2d9b50195eeb9f6ad9463d8827f9d48a0026323fb810421f2e5a6d1c9f626b0f5e8dd2c0e9783bf5f561b821e73b0f5f31f99423ee1b46543b4

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

Filesize
404B

MD5
3d3d7092bd672c06ce1de6ab93c000c0

SHA1
6c6d8b837d381d90c3fb3bbc2bffb92024939c1d

SHA256
3353cf473c2b0b6a584010d65d2eab781ad54792bd485cc3eb12a0d69d49f619

SHA512
15d44f0edc0dd198622e6d1035733e9e1ccd443453cb9923cdb088155bceca70b68312d7d57a3743de7359122c427f9edadc2ea446d97e5180726c585cd5f942

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\verF145.tmp

Filesize
15KB

MD5
1a545d0052b581fbb2ab4c52133846bc

SHA1
62f3266a9b9925cd6d98658b92adec673cbe3dd3

SHA256
557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

SHA512
bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\A4F1OTIC\suggestions[1].en-US

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

Download Submit
C:\Users\Admin\AppData\Local\Temp\E_4\Exmlrpc.fne

Filesize
72KB

MD5
4b93667fd1049edc44df7888773e24d6

SHA1
45a73a3b4c3e43118c6b264a5dd7d30b6cca4e4f

SHA256
f650908d54de80e4cf3a7859efe11812e41e3e4515050434cff904e6a150453a

SHA512
7bffbc049906b990c12820afe004b67b32c83a71c6bd36f6222ff062e9bced38a03f6d80e2dd7b269845ddd986b1517b5e136f5c772d7c6c93f7dc4d12bda0b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\E_4\dp1.fne

Filesize
124KB

MD5
a062fbf36321864ac8e7e2e408ff0d90

SHA1
8cc46a09096eb373e5e01d7547f108eb09bbac9d

SHA256
249a27ede8d0fbd3e5dd89b9150d1215c7ae1dc2f137db5a67cee44e6b5c0431

SHA512
2ddb24f7f9a6f6b17b4ac3a5e0b4cfe9424a710ef34c7918754bcd4acff8ff41e043c2e8ab829da42d2e4a80cc45b59f309253833ba3d7329ba79d7fc7128819

Download Submit
C:\Users\Admin\AppData\Local\Temp\E_4\krnln.fnr

Filesize
406KB

MD5
6aea0226a87d8d144963ab68b02009ac

SHA1
6dcc3d247ac8e872c8cfb7db73e1de1032fc6b11

SHA256
ad7a6428108f2d01f2e1b747fc5f225fe7e32da7219c7df017a566566954b173

SHA512
d171cb12715b1952d4f214780472668d57604e1f4efba798f1a84dab633ab39a95830ec80dee4a7abfa5969ea4d472f21f54d99ff480d02660c41e3f9489af4a

Download Submit
C:\Windows\SysWOW64\boor.exe

Filesize
601KB

MD5
6fe6d4049a882039e87afe89773e8a8b

SHA1
c6193076a56f88a12f4fa5c9dd4027bd6d28e6ef

SHA256
55f6eec5aa87955b8cbd85a4aa0a0827f8c2f6517687842b6c2a293395cb1f8e

SHA512
c4e7b30e09d23749b14efcdde39b28109dc33f5682f287b19b778a228496407e990465895e55a209b08404b8298fd3389d75c3e1cc4742d1121a3e216fb3632c

Download Submit
\??\c:\del_file_1.bat

Filesize
235B

MD5
9b80e9bb09ea68ff30425d3ba37524f6

SHA1
d8e5ad40e1cf891eadc540cc306af4c41ff98198

SHA256
49f50f5724625a5948ef287517e8629cfd3b5a87f4ab8440be463b7f68e40b9e

SHA512
4bf3b8a991d4a1ac5093643f87db88d17c350e0beddcb43ed6d6783d8257b0a042fcbccad5fc247229b17970becbc997a8285c9dcc31517fa9b902d1d8686b34

Download Submit
memory/1140-43-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download
memory/1140-44-0x0000000010000000-0x000000001012A000-memory.dmp

Filesize
1.2MB

Download
memory/1140-31-0x0000000002590000-0x00000000025B1000-memory.dmp

Filesize
132KB

Download
memory/1140-21-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download
memory/1644-38-0x0000000010000000-0x000000001012A000-memory.dmp

Filesize
1.2MB

Download
memory/1644-37-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download
memory/1644-0-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download
memory/1644-11-0x0000000002310000-0x0000000002331000-memory.dmp

Filesize
132KB

Download
memory/1644-5-0x0000000010000000-0x000000001012A000-memory.dmp

Filesize
1.2MB

Download