e270ca84eff5f2885d76bba6fdfc79e22c7cab5b4d7b0707422e1a0416276cbc

Analysis

max time kernel
136s
max time network
141s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
26/07/2024, 12:33

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General

Target

7411d61e4a87fa69c22e010fa3b4cc70_JaffaCakes118.dll
Size

649KB
MD5

7411d61e4a87fa69c22e010fa3b4cc70
SHA1

60f03149a300810d6e00f36aa223c23505aa2cd1
SHA256

e270ca84eff5f2885d76bba6fdfc79e22c7cab5b4d7b0707422e1a0416276cbc
SHA512

1ebe77a8c42219a3ba18ecae8a69084737cd2c6d78205db70184cc6174e71f59b1f080c25a04781db98d7d47e4cea65983e0f29718f042c29e73cf665e01216e
SSDEEP

12288:X2KXu1WZZ/5y3In6RNIXR7QuRq4eLh0Hou+WXhqE9pZoc8rZl5SwFeb8:X2xAZZxpAY7cJLKIdE9pd8rZQb

Score

6^/10

adware discovery persistence stealer

Malware Config

Signatures

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\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\admilctcdmwzt = "C:\\Windows\\System32\\regsvr32.exe /s \"C:\\Users\\Admin\\AppData\\Local\\Temp\\7411d61e4a87fa69c22e010fa3b4cc70_JaffaCakes118.dll\""	regsvr32.exe

Installs/modifies Browser Helper Object 2 TTPs 2 IoCs

BHOs are DLL modules which act as plugins for Internet Explorer.

stealer adware

Modify Registry

T1112

Browser Extensions

T1176

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{36462723-19A2-0876-7CEA-4AAAEEC6EA31}	regsvr32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{36462723-19A2-0876-7CEA-4AAAEEC6EA31}\NoExplorer = "1"	regsvr32.exe

Maps connected drives based on registry 3 TTPs 3 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum	regsvr32.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\Count	regsvr32.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	regsvr32.exe

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	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
Key created	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Internet Explorer\MINIE	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Internet Explorer\MINIE\TabBandWidth = "500"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "428160283"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{10F746E1-4B4E-11EF-B8DF-E649859EC46C} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe

Modifies registry class 5 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{36462723-19A2-0876-7CEA-4AAAEEC6EA31}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{36462723-19A2-0876-7CEA-4AAAEEC6EA31}\ = "cashtitan browser enhancer"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{36462723-19A2-0876-7CEA-4AAAEEC6EA31}\InProcServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{36462723-19A2-0876-7CEA-4AAAEEC6EA31}\InProcServer32\ThreadingModel = "Apartment"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{36462723-19A2-0876-7CEA-4AAAEEC6EA31}\InProcServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\7411d61e4a87fa69c22e010fa3b4cc70_JaffaCakes118.dll"	regsvr32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2724	iexplore.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2724	iexplore.exe
2724	iexplore.exe
2840	IEXPLORE.EXE
2840	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2304 wrote to memory of 1696	2304	regsvr32.exe	29
PID 2304 wrote to memory of 1696	2304	regsvr32.exe	29
PID 2304 wrote to memory of 1696	2304	regsvr32.exe	29
PID 2304 wrote to memory of 1696	2304	regsvr32.exe	29
PID 2304 wrote to memory of 1696	2304	regsvr32.exe	29
PID 2304 wrote to memory of 1696	2304	regsvr32.exe	29
PID 2304 wrote to memory of 1696	2304	regsvr32.exe	29
PID 2724 wrote to memory of 2840	2724	iexplore.exe	31
PID 2724 wrote to memory of 2840	2724	iexplore.exe	31
PID 2724 wrote to memory of 2840	2724	iexplore.exe	31
PID 2724 wrote to memory of 2840	2724	iexplore.exe	31

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\7411d61e4a87fa69c22e010fa3b4cc70_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2304
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\7411d61e4a87fa69c22e010fa3b4cc70_JaffaCakes118.dll
  2⤵
  - Adds Run key to start application
  - Installs/modifies Browser Helper Object
  - Maps connected drives based on registry
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  PID:1696

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:2724
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2724 CREDAT:275457 /prefetch:2
  2⤵
  - System Location Discovery: System Language Discovery
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:2840

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

Browser Extensions

T1176

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

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
3f302f9e65137eef5170d9cac62e9e81

SHA1
0ed7f62eb5e88c1abe8f42a7627f69ca8537904d

SHA256
b9871582cace9234869ca06e8ca3788e79369a74ca3d33a71e4e76274b80d0c8

SHA512
63a1d7ba9373c1221041386bb9e829757c6e1b9133229e7d7bb6d63e81333a28e7af757f84fbca3e6dfc4362a0bdeb9c145922aec846c92db22f8f90ab0b5234

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

Filesize
342B

MD5
02a683c9cc2809df60e908d50c1a8b38

SHA1
3be656ea7cc352614726680db171e0bce33e1446

SHA256
1ddd7f428f86387c126a88a463ec03b3659273262e045f8921cbdde6587029ca

SHA512
18976b5ebd3d56ffdbf56b5e21fd5cb67acab7f5989c616b4e93ba6f10181d54220ce1e0de30f5bbcb86c7c807e45cfbf758c2ede11923c93476cfa2389f5d62

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

Filesize
342B

MD5
d5d9a1fd908c0ea2ecb200dbcaaf3474

SHA1
95a392f1215b54b25924bf2657f10cb2cd3f7d79

SHA256
ef80b6c42ee8a38009521d3eba1c476f6ea8bc0fd5cca158feb430686d46d950

SHA512
72ba46a86749551964a9fe12453092861cf03a4f23480eb1bbe30d4f40eb9a8b768c797e44f0284ec1995b28068787e3fe2385f83f2b759257995fb0d0f0a128

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

Filesize
342B

MD5
45636145c27c77bfa79b88ba1a1e6184

SHA1
7ff955c3a4eeccb428085ce45dbbfac89bb51e2b

SHA256
9a0ab5e84f1a679b27e17f2e9983df7e2969c9914659641273082773442d67cf

SHA512
5d40f34cd54bfc4794f28781b0fdb8e4065e9f6e28eb8fb8263dec9533f5648592db88429dd082f66eab5be3c7b570e0849bee9549312a77c0cc4c9b3f979f16

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

Filesize
342B

MD5
8f330a09a1e4fd4e42940d23755b892a

SHA1
fc6cbb518baf1c4b331a4ae322e8096470842d45

SHA256
fc00430e14843a604c7203077bb619ee4c845bda981b785fcf490167245f8009

SHA512
ee239787a30ca01a4d31af1956ebdcd435242eb46231143dd5e9763ecbfb2b81c90fc05e017d8538f54f8f739aefb2050dcc45359dad3449a739b20ad7863616

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

Filesize
342B

MD5
b1477380c9c6d1b1259c2a5c76270f4a

SHA1
929cd4b112b0d4cc186bab0bc4955c5a9edb5065

SHA256
705973f5de216a3085506bdcd081ae56cd1b5933018f1d60b4b9489e9d0699cd

SHA512
7b0c35e85dae27133f25a52dd897a5c3aa591e111623b31ab120084dd7bf5d7ae24da6cc41e9d4f866e6568e7f715a57f5d14f0c3895691f1b6d2beded1ddce7

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

Filesize
342B

MD5
a888b8d77106849425902d6c68ffba1c

SHA1
a5c2ab34c478436081b02c3684c65e43c18c308d

SHA256
586f665606b963fec9226471e7c2b9ff5f9a5c759dbf7c56f43a1fe2bf3c4aef

SHA512
48df812f9605f5aac374ed1ff03e8fdf8768518905b3a38e41b707c5b323fb6eb1826882b1ecbacd60abcfafc4ddb4b60addb2f806a007f1f9f6532ab5cb4d49

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

Filesize
342B

MD5
d53302a448527b5436fa4f0907572cd7

SHA1
ec35ed81b9da33c4bc7410afd4c382733ee3fe40

SHA256
290e44f0b7c1178dbaecf9f9dc656a536e7318dd5d81c7a7a4d01618567d396d

SHA512
501cdc0e60cc0c7967465b49721a0cfc2fb11d9a50d041e42b939241d4dbc589b059a91412ab998c0268becc0416b673b0e7be4735bac5416035e166623ead28

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

Filesize
342B

MD5
75dd2892d95c2b20f4136ee6f63b9900

SHA1
f9313f0f682f7b8d87770282a8b2dd7fcfe17e35

SHA256
fd408094804c1c3b16a3e6136aa8d79bc11fd2fae951b3a90acee3fc86fd732a

SHA512
39df1f0b96cbada41ac812ccb0c685de6e1061a1e51a8a22d68410d128efd37c0215117f3c1a989314e79c0f7828cad5beb6add394315be34de4c2d643ad5012

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab258B.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar263B.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit
memory/1696-0-0x0000000000250000-0x0000000000252000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads