c51e7a1b519dc82267d31ce397a45bb5ca76cfff0c6c8ea5a75149cc84209e77

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240220-en
resource tags

arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
submitted
21/04/2024, 06:58

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General

Target

feb5902be9ad996e9eb74a23e13ad97b_JaffaCakes118.exe
Size

29KB
MD5

feb5902be9ad996e9eb74a23e13ad97b
SHA1

3fbf6e70865206390fd20c60a627384ab1a582b1
SHA256

c51e7a1b519dc82267d31ce397a45bb5ca76cfff0c6c8ea5a75149cc84209e77
SHA512

b06d6b1cbd59016973b70d393bace5f592c64beeeaba4a9a0b0dc197ceb260ee7d53dfa5dab65043c9d903b88f57b9eee506c4b27acf5c026695752d3445591d
SSDEEP

384:z2INS2vraohrKbSC05Hk/HNWdqLcIrPxctRe8l9dMNV/ubgpY5RAtAD+nVp72SyQ:HTYSVHSNWgLGtbcIbgpYLQJnSSs9z

Score

7^/10

upx

Malware Config

Signatures

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2924-0-0x0000000000010000-0x0000000000029000-memory.dmp	upx
behavioral1/memory/2924-3-0x0000000000010000-0x0000000000029000-memory.dmp	upx
behavioral1/memory/2924-5-0x0000000000010000-0x0000000000029000-memory.dmp	upx

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

System Information Discovery
T1082

Modifies Internet Explorer settings 1 TTPs 45 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\DOMStorage\adult.oo.lv\ = "32"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\DOMStorage\adult.oo.lv\NumberOfSubdomains = "1"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\DOMStorage\Total\ = "32"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\DOMStorage\adult.oo.lv\Total = "32"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{9453DD71-FFAC-11EE-BE0C-E2E647A5CFB6} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\DOMStorage\Total	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\MINIE	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\DOMStorage\Total\ = "0"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\DOMStorage\adult.oo.lv	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\DOMStorage\adult.oo.lv\Total = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000abb8596cc50c0546bfda6658dcffc2330000000002000000000010660000000100002000000054fdfe8d46fe8986c1b3e5cef939312eb76ce8b3bb0bc084ceda84cad8041e59000000000e8000000002000020000000b54e0a6e48516d2504a488e58e5e32535bbf34356371b39455785394fb9bf9642000000041b4bc8c276321a0327aebbc453273912f6c333bc9354c630632e36c881b65b44000000000757fd415679db3ea1a7c3bc9f95468121fdd8971aa2dfc2ff965244a1b65dd23ba52bf197ea6e4d56575891a9724025b787fd2f45523e4eb052f08eedb032e	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\DOMStorage	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\DOMStorage\adult.oo.lv\ = "0"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "3"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 901d946cb993da01	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\MINIE\TabBandWidth = "500"	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2572	iexplore.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2572	iexplore.exe
2572	iexplore.exe
2448	IEXPLORE.EXE
2448	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2924 wrote to memory of 2908	2924	feb5902be9ad996e9eb74a23e13ad97b_JaffaCakes118.exe	28
PID 2924 wrote to memory of 2908	2924	feb5902be9ad996e9eb74a23e13ad97b_JaffaCakes118.exe	28
PID 2924 wrote to memory of 2908	2924	feb5902be9ad996e9eb74a23e13ad97b_JaffaCakes118.exe	28
PID 2924 wrote to memory of 2908	2924	feb5902be9ad996e9eb74a23e13ad97b_JaffaCakes118.exe	28
PID 2572 wrote to memory of 2448	2572	iexplore.exe	31
PID 2572 wrote to memory of 2448	2572	iexplore.exe	31
PID 2572 wrote to memory of 2448	2572	iexplore.exe	31
PID 2572 wrote to memory of 2448	2572	iexplore.exe	31

C:\Users\Admin\AppData\Local\Temp\feb5902be9ad996e9eb74a23e13ad97b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\feb5902be9ad996e9eb74a23e13ad97b_JaffaCakes118.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2924
- C:\Windows\SysWOW64\wscript.exe
  "C:\Windows\system32\wscript.exe" //B "C:\Users\Admin\AppData\Local\Temp\OGkaFYVQtC.js" "C:\Users\Admin\AppData\Local\Temp\feb5902be9ad996e9eb74a23e13ad97b_JaffaCakes118.exe"
  2⤵
  PID:2908

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:2572
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2572 CREDAT:275457 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:2448

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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

Filesize
68KB

MD5
29f65ba8e88c063813cc50a4ea544e93

SHA1
05a7040d5c127e68c25d81cc51271ffb8bef3568

SHA256
1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

SHA512
e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

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

Filesize
344B

MD5
7b75658f6c36478fcb6b2f6f6c99d8ed

SHA1
5dcd0318d5a5f406ff590eb87be74d1004ea1993

SHA256
9abbc699a815519c62ca59ebfff0ba69653141373f5bd74438e72054b75c3e48

SHA512
1082a078a15b4c27a10a2daa3dcdf857242d14fc8a25c97658bb6bd3a56a80cfcad0798eae615b98b68cdb344b774841d320cb878e4f2efed2fb23c75b89793d

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\DOMStore\QLCOT8E7\adult.oo[1].xml

Filesize
13B

MD5
c1ddea3ef6bbef3e7060a1a9ad89e4c5

SHA1
35e3224fcbd3e1af306f2b6a2c6bbea9b0867966

SHA256
b71e4d17274636b97179ba2d97c742735b6510eb54f22893d3a2daff2ceb28db

SHA512
6be8cec7c862afae5b37aa32dc5bb45912881a3276606da41bf808a4ef92c318b355e616bf45a257b995520d72b7c08752c0be445dceade5cf79f73480910fed

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\CY2G78MW\favicon[1].htm

Filesize
291B

MD5
b73189024a094989653a1002fb6a790b

SHA1
0c44f096cd1fec253c1fe2fcfcd3c58fe05c402d

SHA256
014c471c07b2bc1b90cf5b46eb8eb60abe3ac278e43cd8fcc7c4e6c8950c592d

SHA512
1bca726835d33847812060c968e5306535f513429de5c90d66942155fd42ff75508dba97da8ca36c6d6e6a8df5a2602fe3be047bb5612ad4e367c6c00e1e50a3

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab5A32.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\OGkaFYVQtC.js

Filesize
8KB

MD5
eb3bcee780153421578a57c8bcebea2a

SHA1
73bf49285833a1511c6798050e5e666e8009492a

SHA256
3404e1c05ad761ebe2fba552650bbe49d0dc565e25abac7b333aa9405997f1e2

SHA512
acb3dbd472c921932c28b48316d7daf2f616c3a5ce3c0109725485b5e467a45a8260bd8044f317f47cae56f48ca51253f45ad491c242e40e15a338cfef55ce77

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar5A35.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar5BB1.tmp

Filesize
177KB

MD5
435a9ac180383f9fa094131b173a2f7b

SHA1
76944ea657a9db94f9a4bef38f88c46ed4166983

SHA256
67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

SHA512
1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

Download Submit
memory/2908-49-0x0000000000280000-0x0000000000282000-memory.dmp

Filesize
8KB

Download
memory/2924-0-0x0000000000010000-0x0000000000029000-memory.dmp

Filesize
100KB

Download
memory/2924-3-0x0000000000010000-0x0000000000029000-memory.dmp

Filesize
100KB

Download
memory/2924-5-0x0000000000010000-0x0000000000029000-memory.dmp

Filesize
100KB

Download