6266d03451c23c3b63302434870deea29d74d640fc4914f426a82210574d2ab8

Analysis

max time kernel
150s
max time network
128s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
11/08/2024, 16:42

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General

Target

8b236331b10222175230f054dd148594_JaffaCakes118.exe
Size

88KB
MD5

8b236331b10222175230f054dd148594
SHA1

48d2c48c32ec72e93adb85e2052f02b4d95bb0fc
SHA256

6266d03451c23c3b63302434870deea29d74d640fc4914f426a82210574d2ab8
SHA512

99f5d5b2c8ce71c6e2e9d479a89c83b34374f472f08e105efae945dc29acfc6ff71398c098907170bd00bb5de4ee289e505ed036a0f94f297274d7cf186e5ba4
SSDEEP

1536:9IrtYPW5lXMBsbD1RqwJVlASXn5HCJgSIxPNvyWAZJlrxZY5C:91Wg2fVP3XnhgIxPNvsZJlrjSC

Score

7^/10

discovery persistence

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
3068	8b236331b10222175230f054dd148594_JaffaCakes118.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\MSSMSGS = "rundll32.exe winitv32.rom,VLfMTKQFAbmU"	8b236331b10222175230f054dd148594_JaffaCakes118.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\winitv32.rom	8b236331b10222175230f054dd148594_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\winitv32.rom	8b236331b10222175230f054dd148594_JaffaCakes118.exe

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2708	3068	WerFault.exe	28

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	IEXPLORE.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8b236331b10222175230f054dd148594_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Modifies Internet Explorer settings 1 TTPs 25 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{B0F1CE41-5800-11EF-B228-52723B22090D} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "429556414"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2852	iexplore.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2852	iexplore.exe
2852	iexplore.exe
2480	IEXPLORE.EXE
2480	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 3068 wrote to memory of 1108	3068	8b236331b10222175230f054dd148594_JaffaCakes118.exe	29
PID 3068 wrote to memory of 1108	3068	8b236331b10222175230f054dd148594_JaffaCakes118.exe	29
PID 3068 wrote to memory of 1108	3068	8b236331b10222175230f054dd148594_JaffaCakes118.exe	29
PID 3068 wrote to memory of 1108	3068	8b236331b10222175230f054dd148594_JaffaCakes118.exe	29
PID 1108 wrote to memory of 2852	1108	cmd.exe	31
PID 1108 wrote to memory of 2852	1108	cmd.exe	31
PID 1108 wrote to memory of 2852	1108	cmd.exe	31
PID 1108 wrote to memory of 2852	1108	cmd.exe	31
PID 2852 wrote to memory of 2480	2852	iexplore.exe	32
PID 2852 wrote to memory of 2480	2852	iexplore.exe	32
PID 2852 wrote to memory of 2480	2852	iexplore.exe	32
PID 2852 wrote to memory of 2480	2852	iexplore.exe	32
PID 3068 wrote to memory of 2852	3068	8b236331b10222175230f054dd148594_JaffaCakes118.exe	31
PID 3068 wrote to memory of 2852	3068	8b236331b10222175230f054dd148594_JaffaCakes118.exe	31
PID 3068 wrote to memory of 1244	3068	8b236331b10222175230f054dd148594_JaffaCakes118.exe	20
PID 3068 wrote to memory of 1244	3068	8b236331b10222175230f054dd148594_JaffaCakes118.exe	20
PID 3068 wrote to memory of 2660	3068	8b236331b10222175230f054dd148594_JaffaCakes118.exe	33
PID 3068 wrote to memory of 2660	3068	8b236331b10222175230f054dd148594_JaffaCakes118.exe	33
PID 3068 wrote to memory of 2660	3068	8b236331b10222175230f054dd148594_JaffaCakes118.exe	33
PID 3068 wrote to memory of 2660	3068	8b236331b10222175230f054dd148594_JaffaCakes118.exe	33
PID 3068 wrote to memory of 2708	3068	8b236331b10222175230f054dd148594_JaffaCakes118.exe	35
PID 3068 wrote to memory of 2708	3068	8b236331b10222175230f054dd148594_JaffaCakes118.exe	35
PID 3068 wrote to memory of 2708	3068	8b236331b10222175230f054dd148594_JaffaCakes118.exe	35
PID 3068 wrote to memory of 2708	3068	8b236331b10222175230f054dd148594_JaffaCakes118.exe	35

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1244
- C:\Users\Admin\AppData\Local\Temp\8b236331b10222175230f054dd148594_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\8b236331b10222175230f054dd148594_JaffaCakes118.exe"
  2⤵
  - Loads dropped DLL
  - Adds Run key to start application
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3068
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c start iexplore -embedding
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1108
  - - C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe" -embedding
      4⤵
      Modifies Internet Explorer settings
      Suspicious use of FindShellTrayWindow
      Suspicious use of SetWindowsHookEx
      Suspicious use of WriteProcessMemory
      PID:2852
    - - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2852 CREDAT:275457 /prefetch:2
        5⤵
        System Location Discovery: System Language Discovery
        Modifies Internet Explorer settings
        Suspicious use of SetWindowsHookEx
        
        PID:2480
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c "C:\Users\Admin\AppData\Local\Temp\UHzE2B1.bat"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2660
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3068 -s 124
    3⤵
    - Program crash
    PID:2708

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

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
a0688fc1161bf9fac54e274af6959b61

SHA1
3460e468f83c3d29d17b10ef150fc5fce5c69aab

SHA256
b110283da82128d6cbaacfa1fcef93b3d175751e4a76708a52b6166c2a2c90eb

SHA512
637342b1d5b61e19807eee1403496695b032eb4c8e3e1372c6956dcbfeac96db9569101dbff3a1a21e6091c298fb9b81ee0bb942563b9b042937028f129dba36

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

Filesize
342B

MD5
0956c7e814ed7599d1e018969176be54

SHA1
e985ce3c594f5ed1a353fdf336e74813da5b3ff4

SHA256
729a630a7dd62da96cbd0436245b09096d6c9ff3f3004574f35686dc7dea7db7

SHA512
912e3b726f11c161be182bb0f1045a97876ea54bd9c31715b8ae1640d4428bf83221112df4fd5318109acb067fada75eedb5c2711d9caae7f702bad2fa18dcb0

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

Filesize
342B

MD5
fe8b0b37fe703c8e7f177ccc0160614b

SHA1
d3f9b4a8642f64ce28967babbafbbe49a0431dbf

SHA256
bdb6d6f3c93589ac44e529506cf54b52ba8da94c077c708827cefa8e95c0f693

SHA512
859cf988f9321b64db627868eecc08eb8c643fc9c7e6f1edc4334f4cc8d933f4cf480a4e23b7f2ae9b9109921799356083b550004902b95a7620d8336b4325ad

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

Filesize
342B

MD5
94f0906a4252065e3cad04e83b51c5ad

SHA1
df1832e91d85d0c8b426d6dab6e45aaeac036b4b

SHA256
df891148dd5867640535804d30b06c28a741c4cdfdea5646a6a170afeda9439d

SHA512
a604b8c196937d3e36c9af8248b0d9f5ebd3cdc7cb929bbcf63e8bb4e977f782fb9ec8bb2ded35eca8da84eb14b8342153a6d97063b90912753ff91c13743b21

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

Filesize
342B

MD5
faccf399d3560ec3135daa65f7bfa316

SHA1
53de8cf1bbe5405fb086de3cc16137f993a984b4

SHA256
17e7fad347062cd2a28071b3c64de9ed7a00e00668bd32c97ec1fe457b58d399

SHA512
b188588408811a65d8091009c2555894098b9dad08270567dd84a115ad96c1f602f147c49227243644f75ed7590c6210fe21d0bb9d4ff1c654b90d6ac9856cc8

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

Filesize
342B

MD5
3959c50519033bb6b22f5e2eb7b34ffc

SHA1
b0fe9ebb6318c4da423aee82c7a82d4089512be7

SHA256
c5f9af2ae0b239a41850f2749f4938adf67869ed462c7b44adbdc70aa9e00d9c

SHA512
6fd87a6f107e66b9eaa81940dd9f9729930baf57e5d96015dd3f7f292788dd3ad345f9adecadbb95e17050667c32bde2c7faa6f1ddb59a846c2c87a5fb9b9874

Download Submit
C:\Users\Admin\AppData\Local\Temp\CabE263.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarE314.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit
C:\Users\Admin\AppData\Local\Temp\UHzE2B1.bat

Filesize
188B

MD5
0562e1496e87fcc5af56eafab3481868

SHA1
b94c206b4bcac42c60e87bb059a03f2a5b273bc2

SHA256
db2846237af3d5fa4483c55aea366f5e4de4d103aa892e936ed48a21b86fabbf

SHA512
6d83627e85fb62821261902806d5244dad3d955490af5c3c2b1536cbf751eaf969a5caffc099f144bd46b3087a6fe4d430d2eb0bd9b9eef207fa4b4fe22e3b62

Download Submit
C:\Windows\SysWOW64\winitv32.rom

Filesize
62KB

MD5
96ba2119679f3a09985b523ea3e61df6

SHA1
5981d6b07068f8f8590ee49b4175d568135b941c

SHA256
94f9e3d1a98bdc0bfb5b2c95b0755c9ef9003e69a70679acc18af77e81e14368

SHA512
808d9f5c3dd8e0e4b154b353c9ae4cdffcb436b30a67080d5ece80311b78955cc03d8ba392b324873b3b2862c6cf649fe4e63dedd809c1b60f866e931d05dfa4

Download Submit
memory/1244-22-0x000000007FFF0000-0x000000007FFF1000-memory.dmp

Filesize
4KB

Download
memory/1244-25-0x000000007FFF0000-0x000000007FFF1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads