d2b0e440f2384229c835051ff21d4a5a43dfecf1b668349f8b18fe25c62f71d2

Analysis

max time kernel
114s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
18/08/2024, 23:37

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General

Target

a8b0e46ccbf966fcf04115e26cf80d8c_JaffaCakes118.exe
Size

766KB
MD5

a8b0e46ccbf966fcf04115e26cf80d8c
SHA1

a1267b54703efd04b75514c5e0bd17bd7eae9aba
SHA256

d2b0e440f2384229c835051ff21d4a5a43dfecf1b668349f8b18fe25c62f71d2
SHA512

474f2a3bda39dade84333e8856c2035728f512bfd0a88baa47b00109a9ee3a73100d34136aa701e5131468cd4e09ee341150d688ef6fdfdfd4124628d3509822
SSDEEP

12288:LHs1x7CsSbKEuZoCvWHUrSu9UPNsdMAgkcdf2+dfTIGxOgZIKxhEFSPXNuLejEWU:LEx+PbKEuZoZHUrSu21Vks28jxOgZIKq

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/0x00080000000234a1-4.dat	acprotect

Executes dropped EXE 1 IoCs

pid	Process
2148	boorcservice.exe

Loads dropped DLL 6 IoCs

pid	Process
4048	a8b0e46ccbf966fcf04115e26cf80d8c_JaffaCakes118.exe
4048	a8b0e46ccbf966fcf04115e26cf80d8c_JaffaCakes118.exe
4048	a8b0e46ccbf966fcf04115e26cf80d8c_JaffaCakes118.exe
2148	boorcservice.exe
2148	boorcservice.exe
2148	boorcservice.exe

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral2/files/0x00080000000234a1-4.dat	upx
behavioral2/memory/4048-5-0x0000000010000000-0x000000001012A000-memory.dmp	upx
behavioral2/memory/2148-27-0x0000000010000000-0x000000001012A000-memory.dmp	upx
behavioral2/memory/4048-37-0x0000000010000000-0x000000001012A000-memory.dmp	upx
behavioral2/memory/2148-42-0x0000000010000000-0x000000001012A000-memory.dmp	upx

Drops file in System32 directory 4 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\boorcservice.exe	a8b0e46ccbf966fcf04115e26cf80d8c_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\boorcservice.exe	a8b0e46ccbf966fcf04115e26cf80d8c_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\boorcservice.dll	boorcservice.exe
File opened for modification	C:\Windows\SysWOW64\boorcservice.dll	boorcservice.exe

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\Program Files\Internet Explorer\IJL15.DLL	boorcservice.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\Fonts\09e84031a107f84a8d2ad6cdfb3b06b5.dat	boorcservice.exe
File opened for modification	C:\Windows\Fonts\09e84031a107f84a8d2ad6cdfb3b06b5.dat	boorcservice.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	a8b0e46ccbf966fcf04115e26cf80d8c_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	boorcservice.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-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "430789254"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "3134820730"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31125959"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3134820730"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31125959"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Check_Associations = "NO"	boorcservice.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\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-1-5-21-1194130065-3471212556-1656947724-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{E28B7015-5DBA-11EF-98CC-7221D8032630} = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31125959"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "3260445753"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3260445753"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31125959"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	IEXPLORE.EXE

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4048	a8b0e46ccbf966fcf04115e26cf80d8c_JaffaCakes118.exe
4048	a8b0e46ccbf966fcf04115e26cf80d8c_JaffaCakes118.exe
2148	boorcservice.exe
2148	boorcservice.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3484	IEXPLORE.EXE

Suspicious use of SetWindowsHookEx 8 IoCs

pid	Process
4048	a8b0e46ccbf966fcf04115e26cf80d8c_JaffaCakes118.exe
2148	boorcservice.exe
3484	IEXPLORE.EXE
3484	IEXPLORE.EXE
3288	IEXPLORE.EXE
3288	IEXPLORE.EXE
3288	IEXPLORE.EXE
3288	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 4048 wrote to memory of 2148	4048	a8b0e46ccbf966fcf04115e26cf80d8c_JaffaCakes118.exe	85
PID 4048 wrote to memory of 2148	4048	a8b0e46ccbf966fcf04115e26cf80d8c_JaffaCakes118.exe	85
PID 4048 wrote to memory of 2148	4048	a8b0e46ccbf966fcf04115e26cf80d8c_JaffaCakes118.exe	85
PID 2148 wrote to memory of 3484	2148	boorcservice.exe	86
PID 2148 wrote to memory of 3484	2148	boorcservice.exe	86
PID 3484 wrote to memory of 3288	3484	IEXPLORE.EXE	87
PID 3484 wrote to memory of 3288	3484	IEXPLORE.EXE	87
PID 3484 wrote to memory of 3288	3484	IEXPLORE.EXE	87
PID 4048 wrote to memory of 4844	4048	a8b0e46ccbf966fcf04115e26cf80d8c_JaffaCakes118.exe	91
PID 4048 wrote to memory of 4844	4048	a8b0e46ccbf966fcf04115e26cf80d8c_JaffaCakes118.exe	91
PID 4048 wrote to memory of 4844	4048	a8b0e46ccbf966fcf04115e26cf80d8c_JaffaCakes118.exe	91
PID 2148 wrote to memory of 3484	2148	boorcservice.exe	86

C:\Users\Admin\AppData\Local\Temp\a8b0e46ccbf966fcf04115e26cf80d8c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a8b0e46ccbf966fcf04115e26cf80d8c_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:4048
- C:\Windows\SysWOW64\boorcservice.exe
  C:\Windows\system32\boorcservice.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Drops file in System32 directory
  - Drops file in Program Files 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:2148
- - 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:3484
  - - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3484 CREDAT:17410 /prefetch:2
      4⤵
      System Location Discovery: System Language Discovery
      Modifies Internet Explorer settings
      Suspicious use of SetWindowsHookEx
      PID:3288
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c c:\del_file_1.bat
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4844

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\Local\Microsoft\Internet Explorer\VersionManager\ver6944.tmp

Filesize
15KB

MD5
1a545d0052b581fbb2ab4c52133846bc

SHA1
62f3266a9b9925cd6d98658b92adec673cbe3dd3

SHA256
557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

SHA512
bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\NUB8HZ4Z\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\boorcservice.exe

Filesize
766KB

MD5
a8b0e46ccbf966fcf04115e26cf80d8c

SHA1
a1267b54703efd04b75514c5e0bd17bd7eae9aba

SHA256
d2b0e440f2384229c835051ff21d4a5a43dfecf1b668349f8b18fe25c62f71d2

SHA512
474f2a3bda39dade84333e8856c2035728f512bfd0a88baa47b00109a9ee3a73100d34136aa701e5131468cd4e09ee341150d688ef6fdfdfd4124628d3509822

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

Filesize
235B

MD5
84fae42bd0faee8c121b62fcef531e79

SHA1
44e809e2e9e5bff59afbd7153554d5160d859fc6

SHA256
eed651ab7d37f58b2c15679704801229c227b61a49e549fd9381290e4c871f78

SHA512
6e540a93cc0c81076a24fffc91b9359595375a3afbe8379baa55177da322e5e6affcc4100cf9782fd1078c6c23636149379bf1794f30c013ee556d547f45c1c3

Download Submit
memory/2148-42-0x0000000010000000-0x000000001012A000-memory.dmp

Filesize
1.2MB

Download
memory/2148-31-0x0000000002580000-0x00000000025A1000-memory.dmp

Filesize
132KB

Download
memory/2148-27-0x0000000010000000-0x000000001012A000-memory.dmp

Filesize
1.2MB

Download
memory/2148-43-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/4048-37-0x0000000010000000-0x000000001012A000-memory.dmp

Filesize
1.2MB

Download
memory/4048-36-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/4048-0-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/4048-11-0x00000000021F0000-0x0000000002211000-memory.dmp

Filesize
132KB

Download
memory/4048-5-0x0000000010000000-0x000000001012A000-memory.dmp

Filesize
1.2MB

Download