1789180af7649215559bcde01d9e21e99434cb2cc9e31ab9d11c0915254215d6

Analysis

max time kernel
146s
max time network
152s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
10/10/2024, 14:06

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General

Target

304144c3551d3a09fd96ecbd3a60d72d_JaffaCakes118.exe
Size

936KB
MD5

304144c3551d3a09fd96ecbd3a60d72d
SHA1

529a709a781ddbc8ddd52de1c9675732f7408725
SHA256

1789180af7649215559bcde01d9e21e99434cb2cc9e31ab9d11c0915254215d6
SHA512

a2b4068f206505191d3fb744c2647fec8c3f049362911caa323761c60000b2ec3cadcc6bcbed44522de670f881dd0a8c18a1c6c6c0c80be5bcc1840dce2e97b2
SSDEEP

24576:iPp+tzagYfdU/R5dJ1FYUVNw0w4cEd9sIG+G5sr9rIno37i:jtzaZUDrYUVNbw4c2sBd5srJAo3

Score

5^/10

discovery

Malware Config

Signatures

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\CFYEYU.imett	304144c3551d3a09fd96ecbd3a60d72d_JaffaCakes118.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
2744	304144c3551d3a09fd96ecbd3a60d72d_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	IEXPLORE.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	304144c3551d3a09fd96ecbd3a60d72d_JaffaCakes118.exe

Modifies Internet Explorer settings 1 TTPs 33 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{F9EF8851-8710-11EF-A96C-C6DA928D33CD} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = b0b0dccf1d1bdb01	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "3"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000b8d48fc8adfa6b4a805f1a4a681aaa6f00000000020000000000106600000001000020000000f66ae82aab67698459e7185b9d09ff8821fc58fdb42010e036980cf04707de92000000000e8000000002000020000000e63c8247face0009003640e98f1d442ace9b7951ad83b61eb89d573aefd2349e20000000aa289d15fcff81b87262fb8084b5f6dcc4c590c09515d27c8df404759cdf59b940000000f9cc24bbaddb7f89ebd2d44e44e1743d1617fc7304ead3708af01c82ea062c8090fa71e7738ebb64aa2a76274a0ea85181020f4f1cd18cae75972f2b9a054ec9	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Internet Explorer\Main	304144c3551d3a09fd96ecbd3a60d72d_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3000	iexplore.exe

Suspicious use of SetWindowsHookEx 10 IoCs

pid	Process
2744	304144c3551d3a09fd96ecbd3a60d72d_JaffaCakes118.exe
2744	304144c3551d3a09fd96ecbd3a60d72d_JaffaCakes118.exe
2744	304144c3551d3a09fd96ecbd3a60d72d_JaffaCakes118.exe
2744	304144c3551d3a09fd96ecbd3a60d72d_JaffaCakes118.exe
3000	iexplore.exe
3000	iexplore.exe
848	IEXPLORE.EXE
848	IEXPLORE.EXE
848	IEXPLORE.EXE
848	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2744 wrote to memory of 3000	2744	304144c3551d3a09fd96ecbd3a60d72d_JaffaCakes118.exe	33
PID 2744 wrote to memory of 3000	2744	304144c3551d3a09fd96ecbd3a60d72d_JaffaCakes118.exe	33
PID 2744 wrote to memory of 3000	2744	304144c3551d3a09fd96ecbd3a60d72d_JaffaCakes118.exe	33
PID 2744 wrote to memory of 3000	2744	304144c3551d3a09fd96ecbd3a60d72d_JaffaCakes118.exe	33
PID 3000 wrote to memory of 848	3000	iexplore.exe	34
PID 3000 wrote to memory of 848	3000	iexplore.exe	34
PID 3000 wrote to memory of 848	3000	iexplore.exe	34
PID 3000 wrote to memory of 848	3000	iexplore.exe	34

C:\Users\Admin\AppData\Local\Temp\304144c3551d3a09fd96ecbd3a60d72d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\304144c3551d3a09fd96ecbd3a60d72d_JaffaCakes118.exe"
1⤵
- Drops file in System32 directory
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2744
- C:\Program Files\Internet Explorer\iexplore.exe
  "C:\Program Files\Internet Explorer\iexplore.exe" www.cfyeyu.com
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:3000
- - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
    "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3000 CREDAT:275457 /prefetch:2
    3⤵
    - System Location Discovery: System Language Discovery
    - Modifies Internet Explorer settings
    - Suspicious use of SetWindowsHookEx
    PID:848

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\MetaData\94308059B57B3142E455B38A6EB92015

Filesize
342B

MD5
3ecefb19b05fd676c0eab7f527956f4d

SHA1
c76005d3184060f992d98b49e2a7fefedf4fa655

SHA256
45e73ca9c9f0362c1c5f0f69fc9f58afa2e6b4510384f9d307a4d1740553e787

SHA512
812d7ddbc1895c2d43928e703639b3496f2f7f7776245c0c68ff3c597bfdc584d1b2a6a60de9e51de004d9cb3e4abb9f4333c5cd3f16ba77e6759ce5bb3ec9fb

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

Filesize
342B

MD5
1784f219bb3e5d3971be12864c850011

SHA1
11de4fc14aa0e2ddd41c45313ec8f9bca696b6e1

SHA256
af3aa5047d30a3bb23c0d722d42d83f66bdceeb70b4b74494d148f219e99d86a

SHA512
f2d69372bf0bfb4c49953f28897052f88f5bfcec3136d701e0ab9898f5a064225c5b66186e1729087c973a68a8ab38b251dbf6f40b96e69fd5d0ab1ffe8e8512

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

Filesize
342B

MD5
0bc6b2c55e9639b4a19cbe7215d3deb5

SHA1
4d506c9fe96456ed08cf628ec6c01c52f404409f

SHA256
52af694a9f68ca704d7fcef2c1dbcf86d4a0b716931a4c95898f0ed65736a031

SHA512
e45d365fccf0d6bfba6fe688d21587e029455dd744692fb54394d1fe9c5f1dd35fa6c21448df50f305abea030e19f3bfdad4ff648243f180e67c8b8adc29c82d

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

Filesize
342B

MD5
f10f58e39373f8dff6c3092d75301441

SHA1
6e234ddb88aae57cefa77a1b6283045cb3677d1d

SHA256
edf0807b64107e5c3d4f7fa6637e0ad16aebc8ad7da545529486e1b38e2b16d1

SHA512
8d3f45905fc293a67c6c9f24ccfce72d6b80cd50003a48fe0f71469688bbe2edc74a3c52669def435786c04f7ef41b459401e49c44635f817e560ad8b6e6302f

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

Filesize
342B

MD5
1c1c81ed04ad5752b062c5aee1d1e5dd

SHA1
f9213bc4a58fa42f7de4c74062490d7223faddaf

SHA256
c51846caa448f4e0f95569c55861e2492549b175236cd1af7cac9f030cc577b6

SHA512
9a72427f0df04ebc0f1f8b2a573b0aca0e88521a6d131211ccb863e235b5aec9dcf4ee79be3d4a692245dea07fecc40e96f96d6a8dd30fc751cf99794bb298c4

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

Filesize
342B

MD5
bef58708fbc99ee44f6c1dcc75e55b09

SHA1
257427ab0f7f75478c4a3fc321c60f7c67bdaaba

SHA256
dcd0a205ea0d16931fc47175d64afa60f8bb702943106d7cf7165d6875538516

SHA512
00b242deb9b6d212a4a2f482f1d64cb04be0b561d7c8ec49a9e5635c343d9a28a948782d881b31271b459f81ce1e49c9519dff20550a59c6df244bb059a2b8b1

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

Filesize
342B

MD5
9e50ed0a67fb8b29a2507fddd922b921

SHA1
23a1963211d0320a6eb34e2b184f16fa1a0dcd5a

SHA256
fb1ddb3c60b2fbab2b6a71f0e0929a1ab9e5bcdbc814f4a0b8d188a64ad81248

SHA512
582a73b563e7136fe80378b4eb2803f7a1251d23a97f2ec5ababad4ac95e0241199b1f76fbbeb2213273c3012dd08013cfc91c0ea0dde4f6b99a0e6c2ac7d35d

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

Filesize
342B

MD5
4decc42948f58b6bbabe8b35a04fc5bc

SHA1
3918994fad5910ce69b4ba5d86ee1862b37ae24d

SHA256
2371f732892ff95ab78c37ccd41b09de6a2b3a476a3dce5e3e8e7146450a9f23

SHA512
a5a73263ab847575bffb02cded7947e7ccefc90a2a109ba5450c5cbadc61b3b7fdbca9388e98ab4a1b62130a711355f92153072734af548e87d184591bb794a6

Download Submit
C:\Users\Admin\AppData\Local\Temp\CabE92A.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarE93C.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit
memory/2744-21-0x0000000000400000-0x0000000000691000-memory.dmp

Filesize
2.6MB

Download
memory/2744-5-0x0000000000400000-0x0000000000691000-memory.dmp

Filesize
2.6MB

Download
memory/2744-1-0x0000000000400000-0x0000000000691000-memory.dmp

Filesize
2.6MB

Download
memory/2744-0-0x0000000000400000-0x0000000000691000-memory.dmp

Filesize
2.6MB

Download