c25bb4b87035025c73c699bcd9edc7cdb3b904042f32f6d56b822103d9f895a2

Analysis

max time kernel
149s
max time network
138s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
26/07/2024, 23:11

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General

Target

7621cafe46475b60056b307079a25ba5_JaffaCakes118.exe
Size

50KB
MD5

7621cafe46475b60056b307079a25ba5
SHA1

a0f9aca4901b8dbadaeaab660415d7ff57543f44
SHA256

c25bb4b87035025c73c699bcd9edc7cdb3b904042f32f6d56b822103d9f895a2
SHA512

21453045aa51c119ef0359c5617c53761ddf96bacca92d0dcb2729e4c766481f7f4b9c7f1f045649feced3024a1c69763e5cd43c046a0bf7e3639843ac030bd1
SSDEEP

768:bIqTD/H6QTrauqbEzJr9W3UiBCgFWe+ekWh5nZ2saRCuQMhjA:btiCWuqbEzVoEifUWh5Db

Score

10^/10

discovery persistence privilege_escalation

Malware Config

Signatures

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Userinit = "userinit.exe,C:\\Windows\\system32\\cfg.exe"	7621cafe46475b60056b307079a25ba5_JaffaCakes118.exe

Event Triggered Execution: AppInit DLLs 1 TTPs
Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.
persistence privilege_escalation

AppInit DLLs
T1546.010

Loads dropped DLL 1 IoCs

pid	Process
2696	IEXPLORE.EXE

Drops file in System32 directory 4 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\0070.DLL	7621cafe46475b60056b307079a25ba5_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\0070.DLL	7621cafe46475b60056b307079a25ba5_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\cfg.exe	7621cafe46475b60056b307079a25ba5_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\cfg.exe	7621cafe46475b60056b307079a25ba5_JaffaCakes118.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 2 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	7621cafe46475b60056b307079a25ba5_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	IEXPLORE.EXE

Modifies Internet Explorer settings 1 TTPs 26 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "428288263"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{07F814E1-4C78-11EF-90D6-5AE8573B0ABD} = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2684	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2684	iexplore.exe
2684	iexplore.exe
2696	IEXPLORE.EXE
2696	IEXPLORE.EXE
2696	IEXPLORE.EXE
2696	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1008 wrote to memory of 2684	1008	7621cafe46475b60056b307079a25ba5_JaffaCakes118.exe	31
PID 1008 wrote to memory of 2684	1008	7621cafe46475b60056b307079a25ba5_JaffaCakes118.exe	31
PID 1008 wrote to memory of 2684	1008	7621cafe46475b60056b307079a25ba5_JaffaCakes118.exe	31
PID 1008 wrote to memory of 2684	1008	7621cafe46475b60056b307079a25ba5_JaffaCakes118.exe	31
PID 2684 wrote to memory of 2696	2684	iexplore.exe	32
PID 2684 wrote to memory of 2696	2684	iexplore.exe	32
PID 2684 wrote to memory of 2696	2684	iexplore.exe	32
PID 2684 wrote to memory of 2696	2684	iexplore.exe	32

C:\Users\Admin\AppData\Local\Temp\7621cafe46475b60056b307079a25ba5_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\7621cafe46475b60056b307079a25ba5_JaffaCakes118.exe"
1⤵
- Modifies WinLogon for persistence
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1008
- C:\Program Files\Internet Explorer\iexplore.exe
  "C:\Program Files\Internet Explorer\iexplore.exe" -nohome
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2684
- - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
    "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2684 CREDAT:275457 /prefetch:2
    3⤵
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Modifies Internet Explorer settings
    - Suspicious use of SetWindowsHookEx
    PID:2696

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Winlogon Helper DLL

T1547.004

Event Triggered Execution

T1546

AppInit DLLs

T1546.010

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Winlogon Helper DLL

T1547.004

Event Triggered Execution

T1546

AppInit DLLs

T1546.010

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

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Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

Filesize
304B

MD5
a42a4e929dfc959e82c532eb2b5568d6

SHA1
ce2c2138c8ef4f594da3b30994e8b99c4116dfa8

SHA256
e722daa21c8d780245b0bae06db7256ea24fa5433417da51ae2f728e113fe5bd

SHA512
81c7e499223c28b5be362e6e600a5e0bde060090a1faa746af46c192a6811296382a6179184ba688baa1ce8c54665a569796c0a4ae53e62354ce14c05bee11ca

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

Filesize
304B

MD5
380f0dd6f4c7269eb52ac0fb3fbf243a

SHA1
5977ee31657cdd102270c7380f4f9121266ed2b4

SHA256
74e01daa0c9bae02995c9310bb2ac89baa16046d0c3d6bcfcfdef2c746fd6a21

SHA512
6eb481d53d1bfb8f2b8742ab4cbdcaddae246e6006cefdacf832e60317af77998481dd304d074fe201088f250b1e9bd8c80cb72764fa407da343923f6b0fd53c

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

Filesize
304B

MD5
cd54834c78c45d6364d99d99bdabd863

SHA1
8729c6f76cda025a3ffaefa21a147821f0a3f637

SHA256
946bf730fac501663eb06940a60cf854ffef05a230811788a8bcfbddf67854f3

SHA512
bc9857e55ec43c27d5b565f6aab1a508b2a673b1f7170b20ae09a98b2257acd87c9864673456b4e93c05d8c706b3ffc9fda393c270aaa336129fbcea87b5bafd

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

Filesize
304B

MD5
eec68ca4f384dd91a14b2c0f5b5b56ac

SHA1
587f93f9a65ec8a3b83e81d9b93338ec5bed55da

SHA256
4e609cded9f53d7fab4841bc72f7959c88999f5cf500a1f42c6392ccc4505e1b

SHA512
a9753c551181806703de879209a40e05628865c0b6cadf79c24f78a03947f1822c02f2ec41086310dd51c9df78f9afcece17b34b9d92bbb571e5f5bd2752b496

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

Filesize
304B

MD5
66fad8ddb58a32a2d1ab8ebb1cf0297d

SHA1
f31609690ba1284fdcd84801165c0405b249f3b5

SHA256
85f13c6022baae011c4a8fd2425909b94e828ae0a7c5ead2da9c81025d3fd4a5

SHA512
11a5a18920610708cc2b9fe64a43cf27bdf61db123fe3067815ee1e248b184585dac86bf50c98ad4845f95bd0833ac4f00070e34f58ef19810b2d782774ea4ad

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

Filesize
304B

MD5
b4317fe5d53fe26473b1e746fd17aa45

SHA1
6763a20f0fc4e8e862dce6b487a81a0c8a0ed21b

SHA256
6f34221d532dad9e9e9dbab7a7a33343109031d961540afd8046c30c0728058b

SHA512
2d792284bedc53b810336fdac1b83d1022004efa1c2fb308a8bf54a090d67e575daf9c150ba092a792e93c27e60670b697a0b1901f7471330bc207e4004c71cc

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

Filesize
304B

MD5
d885966a2d6852e2e9caf1eaeeccd2d3

SHA1
4989a9b8fb07e79b1fe70352ffb1fd406eec107d

SHA256
98e537ab5c21ce93ec3b5c7ef2e05b3797a6befb40867f78df4dc8baf49279bd

SHA512
fba62e42893dd0abae9efbcd5f1dcadefc71d1b6eaa16f57c87a04c1b0d721b55d771d4b7bd23e320a1e73a5e5d9696b2e20c4215c68f72444572368f10d1aeb

Download Submit
C:\Users\Admin\AppData\Local\Temp\CabF335.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarF3E5.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit
C:\Windows\SysWOW64\0070.DLL

Filesize
37KB

MD5
01e05896962fb7c616a08650fc32bc62

SHA1
0d83b8917126e478b7937549472397a11f85aea8

SHA256
443e687cbd2fd449b7afbc35464b05561073563569e1a29af78960b49c70199b

SHA512
a4c13eb89440e70007f9eebb7db851523f9a6420b9167f57f449d706b63872261d364510a6228ac017a02da1363b12dfdfe81d4c33170af5514bbfe857a7fd50

Download Submit
C:\Windows\SysWOW64\0070.DLL

Filesize
18KB

MD5
a330cce815856fe93858a8788c0a5bde

SHA1
0d59f138601561656fc84d44e99097c6541cd7b9

SHA256
b22e8f1afafaa623bf8b175d614ccfafa0d8d96945bf50c9753859fef4180c58

SHA512
2a12a91152cfd3cb0aa1436dce0f86b0c400870ccc859c77a68ea5bd5e49312bac40ef8b6c3fef4adb6fbde970f76f76103cc47cf2074a44c3e2202d8fe12ad0

Download Submit
memory/1008-0-0x0000000000402000-0x000000000040D000-memory.dmp

Filesize
44KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads