3ea0a7834dded4f42fc7fa5b2d659bd7d1957d31f3fc80cebaee5c0fb85a8c6b

Analysis

max time kernel
141s
max time network
128s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
09/09/2024, 03:24

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General

Target

d594505470834e750f440a3fdc6e4481_JaffaCakes118.exe
Size

45KB
MD5

d594505470834e750f440a3fdc6e4481
SHA1

182bbd3117a4a374c27bdf017640da046724957f
SHA256

3ea0a7834dded4f42fc7fa5b2d659bd7d1957d31f3fc80cebaee5c0fb85a8c6b
SHA512

ce2838d2cefdaf23eefd497fe1ed1e9b6ab29728285276aebac3b7279e9b710102685e74994a4c0677d33789fc6ddf21cbc6efc0fe0fb9ab8ffb1050fbe4e66e
SSDEEP

768:EFY4AlEo+1DkliOo/+NmGQ0edfRN8pu0w65IHW9FpAv4pv6Ogu/0XoGG/Tm:EFYzlF8Dkl7o/+N38J2gHHWxAnOfGG6

Score

7^/10

discovery evasion trojan upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2708-0-0x0000000000400000-0x000000000046A000-memory.dmp	upx
behavioral1/memory/2708-13-0x0000000000400000-0x000000000046A000-memory.dmp	upx

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	d594505470834e750f440a3fdc6e4481_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 3 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	d594505470834e750f440a3fdc6e4481_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regsvr32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	IEXPLORE.EXE

Modifies Internet Explorer settings 1 TTPs 27 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{F9E22491-6E5A-11EF-8CD4-527E38F5B48B} = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Internet Explorer\Main	d594505470834e750f440a3fdc6e4481_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "432014116"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Internet Explorer\Main\Display Inline Images = "no"	d594505470834e750f440a3fdc6e4481_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2708	d594505470834e750f440a3fdc6e4481_JaffaCakes118.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2892	iexplore.exe

Suspicious use of SetWindowsHookEx 7 IoCs

pid	Process
2708	d594505470834e750f440a3fdc6e4481_JaffaCakes118.exe
2708	d594505470834e750f440a3fdc6e4481_JaffaCakes118.exe
2708	d594505470834e750f440a3fdc6e4481_JaffaCakes118.exe
2892	iexplore.exe
2892	iexplore.exe
2768	IEXPLORE.EXE
2768	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2708 wrote to memory of 2116	2708	d594505470834e750f440a3fdc6e4481_JaffaCakes118.exe	30
PID 2708 wrote to memory of 2116	2708	d594505470834e750f440a3fdc6e4481_JaffaCakes118.exe	30
PID 2708 wrote to memory of 2116	2708	d594505470834e750f440a3fdc6e4481_JaffaCakes118.exe	30
PID 2708 wrote to memory of 2116	2708	d594505470834e750f440a3fdc6e4481_JaffaCakes118.exe	30
PID 2708 wrote to memory of 2116	2708	d594505470834e750f440a3fdc6e4481_JaffaCakes118.exe	30
PID 2708 wrote to memory of 2116	2708	d594505470834e750f440a3fdc6e4481_JaffaCakes118.exe	30
PID 2708 wrote to memory of 2116	2708	d594505470834e750f440a3fdc6e4481_JaffaCakes118.exe	30
PID 2892 wrote to memory of 2768	2892	iexplore.exe	32
PID 2892 wrote to memory of 2768	2892	iexplore.exe	32
PID 2892 wrote to memory of 2768	2892	iexplore.exe	32
PID 2892 wrote to memory of 2768	2892	iexplore.exe	32

C:\Users\Admin\AppData\Local\Temp\d594505470834e750f440a3fdc6e4481_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d594505470834e750f440a3fdc6e4481_JaffaCakes118.exe"
1⤵
- Checks whether UAC is enabled
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2708
- C:\Windows\SysWOW64\regsvr32.exe
  "C:\Windows\System32\regsvr32.exe" -u /s shimgvw.dll
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2116

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" -Embedding
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2892
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2892 CREDAT:275457 /prefetch:2
  2⤵
  - System Location Discovery: System Language Discovery
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:2768

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

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Downloads

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

Filesize
342B

MD5
a27a9a133491da042e32800d5b0aa213

SHA1
3632fe9d48732b73194a93929817e4a2f0c3b6e7

SHA256
4e9f8e2b78909e43c133978e5da2308b46d0558c57e2884b10ac89ace9ca64f5

SHA512
aef14fbb62a350f1ff589b6ecaf80f296b78e35cb1323c6228fa8c4a3698c72ba1a64da3b6e1bce503a161dff12fe84977706cf5831e3eeab8b4c9d101e98c7e

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

Filesize
342B

MD5
a3bfdef8a5be9b177778c087fc56fdc7

SHA1
0dad1c0b0a056036ee49674f938a14695b73caee

SHA256
8a4df502b6d62fa77aaacc2256d583d9f0b8c352eb501a52aa6396c5950ad388

SHA512
99c21b48550aa8837a96ec0e54db1508bd453e1fb008f8ebed6841ac6634605483ba565998f5e4dd9a5448ce593dbed36d08ac41f5d171ed655e8b4dbb118dc1

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

Filesize
342B

MD5
60aa8f8e52da8cddf68886aaaafd2c13

SHA1
9518d638ab3ea24f675ac4f75c3a3f9c61d67124

SHA256
8f39d60f7172470b9d43b6754190eba7857516aef242cf94be61c6e1664fe6c5

SHA512
e2a055fe0b7356a32b433ae6b6fc5185c3fc8d9387535417206bf81ca4c5d8c7628073c60006333373a32faf8b4ea4065287e8efd397d8c9fcbeb2d97b617e98

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

Filesize
342B

MD5
9d2463fdf7efdc5b9b8403a278c4f5c2

SHA1
c77ee818f903236676b6851a3d88fda8405e3aaf

SHA256
920b622a059acd31f3cbb0687edde6231e702aa9ef5860c9c5ce6c37a3c5996d

SHA512
422f8f85480340073a2ded4ba542c1528f4282d275c8f8c9e52e2c01d163e0626a58730948066ccd2fa257f70c9a4d553537e9d865eeaed36e480be0d3601f92

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

Filesize
342B

MD5
360cf020d05ca8b064fa7a4bcbd9f83e

SHA1
67802e24469161ec0d69c1b53858198b82f408f5

SHA256
2bc27a9cd5b95efe26806201e72be2caaffd1b5d804a763dd1834c13f5166bb0

SHA512
ccb723a9419b99ca88e421d7c827896a4905526792fb0e42d7270848e7d60b328ad7e711e499228e3581671ce79544375955067f8bc61c7ba340389697e4f126

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

Filesize
342B

MD5
60d9ceee4270bb774f588179eadcee5f

SHA1
539e0faae759101dd5590cbc6642c140c4f37288

SHA256
c6b22cf2c1a077d154658c479512af6a11f0ffcf0eeb6acef6913c2bcb48e0af

SHA512
f90fbd223d6fa854215428dbc210b8350b23231f8be37b461375476b46b4ff901dd2b076f9c40575ec8be16bb58921bef21cdf1cacd1e7d9c0d41c19571436ea

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

Filesize
342B

MD5
b38f418eaab6aa3d08f0883b1cbb4662

SHA1
d02ebf579d8eb8a990446b61b29ea4d43d7b2c1a

SHA256
a5f58b7c1afb766925906eb9594708ed8797f83365eca7f77fc5c86a17c78039

SHA512
1deb32e4eaf84dd6ca4b8543b69bfbda5d322ef6bac571ba6d873f356ac44bd0c80cce4eb3c0d0e998a7fc4e37c1015d40aa9768d0f48479998556da40c73e14

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

Filesize
342B

MD5
1268990d6613aa6125911bf7bc48713b

SHA1
6c20dca0809127f649517676d91b966ef66f64c0

SHA256
1c04dae269bf350190ab090ff086d5d0a6b5ad3cbe301d13d46ebffebddce6f2

SHA512
3fc89befc2ec9473037f2b88bb13bfd13205355ae0ad35eafa8d8bbdc3b5e03c3177319847b4680213675f20317069c892e904351f4c0cc9108c3a9a2f376e78

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

Filesize
342B

MD5
f97e7926bd08b8dc131251e07d893b32

SHA1
146fc9ba2d105167ad02625321b78c7d1dadff26

SHA256
5cba0f0a1a1f5876617547b4cb8dd8ef7b22932f477ee419a5d973f2603aa949

SHA512
149795f09c4a24339b121ffde81fef92fd75ea9932433cda44388527ea9075bf1e4e9c4c5f87f5b88403a186aaeecebce6b3f095e84671c67188ec24794f231d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab2CFC.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar2D6C.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit
memory/2708-0-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/2708-13-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/2708-3-0x0000000005420000-0x0000000005609000-memory.dmp

Filesize
1.9MB

Download