9ff69703fd76346153269550ce1e47a2488f51118dce4fba2dbe0c37b62c04fb

Analysis

max time kernel
122s
max time network
130s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
26-07-2024 07:27

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General

Target

731c34c47908d5078c87bcf5a85383b3_JaffaCakes118.dll
Size

85KB
MD5

731c34c47908d5078c87bcf5a85383b3
SHA1

e9b574aa6972fecdef2ce1bc689f8b69ee2afc8a
SHA256

9ff69703fd76346153269550ce1e47a2488f51118dce4fba2dbe0c37b62c04fb
SHA512

ff80e268a982e188e2ca37e021e0ee2b34d2cb53db34ee3fd339cb9c59beba5b4be806197f15f9c2996422660792797d642380b587ef4ad714f278a843762cbc
SSDEEP

768:aX8s6xwDEkzDju/XKQbNMYU/hGmRXyov:assDIXKSAkwX1

Score

3^/10

discovery

Malware Config

Signatures

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 28 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Toolbar\{F99D0C20-F8E1-43B6-AB24-3F16BFAEA77B} = 00	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Internet Explorer\Toolbar	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{8F24D881-4B20-11EF-9BD3-424588269AE0} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Internet Explorer\Toolbar	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "428140738"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe

Modifies registry class 8 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\Classes\Wow6432Node\CLSID\{F99D0C20-F8E1-43B6-AB24-3F16BFAEA77B}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{F99D0C20-F8E1-43B6-AB24-3F16BFAEA77B}\ = "Internet Service"	regsvr32.exe
Key created	\REGISTRY\MACHINE\Software\Classes\Wow6432Node\CLSID\{F99D0C20-F8E1-43B6-AB24-3F16BFAEA77B}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{F99D0C20-F8E1-43B6-AB24-3F16BFAEA77B}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\731c34c47908d5078c87bcf5a85383b3_JaffaCakes118.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{F99D0C20-F8E1-43B6-AB24-3F16BFAEA77B}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{F99D0C20-F8E1-43B6-AB24-3F16BFAEA77B}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{F99D0C20-F8E1-43B6-AB24-3F16BFAEA77B}\Implemented Categories	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{F99D0C20-F8E1-43B6-AB24-3F16BFAEA77B}\Implemented Categories\{00021493-0000-0000-C000-000000000046}	regsvr32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2100	iexplore.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2100	iexplore.exe
2100	iexplore.exe
792	IEXPLORE.EXE
792	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 3028 wrote to memory of 3044	3028	regsvr32.exe	30
PID 3028 wrote to memory of 3044	3028	regsvr32.exe	30
PID 3028 wrote to memory of 3044	3028	regsvr32.exe	30
PID 3028 wrote to memory of 3044	3028	regsvr32.exe	30
PID 3028 wrote to memory of 3044	3028	regsvr32.exe	30
PID 3028 wrote to memory of 3044	3028	regsvr32.exe	30
PID 3028 wrote to memory of 3044	3028	regsvr32.exe	30
PID 2100 wrote to memory of 792	2100	iexplore.exe	32
PID 2100 wrote to memory of 792	2100	iexplore.exe	32
PID 2100 wrote to memory of 792	2100	iexplore.exe	32
PID 2100 wrote to memory of 792	2100	iexplore.exe	32

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\731c34c47908d5078c87bcf5a85383b3_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:3028
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\731c34c47908d5078c87bcf5a85383b3_JaffaCakes118.dll
  2⤵
  - System Location Discovery: System Language Discovery
  - Modifies Internet Explorer settings
  - Modifies registry class
  PID:3044

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:2100
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2100 CREDAT:275457 /prefetch:2
  2⤵
  - System Location Discovery: System Language Discovery
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:792

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

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
a20352e14529a6c64f847c457403a944

SHA1
f4b5f6a7a0b5c59a3b7acbeaee94ffe47f830610

SHA256
45853638b9bc38e10b19aafa10cdd5f7898e2496fcdca935f415a7462c168053

SHA512
0f65564d9b23de8703c46da87329b1190be58d7143c5cbd3d1988046cf27d79b3dd71183ddb7a5dd894beeb801412be011f19a0fbadfbb396fd06ab789f54e4d

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

Filesize
342B

MD5
2d499c7ce8f9f50113034b421660476a

SHA1
77cbfef24a5a93b261169bfe5f19ffbccf4b6504

SHA256
0ca4ff19082b03ca7b985e738a005ed656b6dc48d035ba71da343dd168bb57b6

SHA512
e11498bb1a7c1b467580d9f6d38e057a6a2e6dcb7d448bf5b7e9cf6e69931e5c15048fba81f60f37129470dfb51fbbe5abe0238395d0929dea1e41a8ed047636

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

Filesize
342B

MD5
f103a16f7627c561e55601a880f5c762

SHA1
e5b1713297122808f871f46ae73b727aa0436614

SHA256
1a9454e0c64391fed024e19100adcf3cb3d9c3829eb91be1f751ca1ab638e7a1

SHA512
e5bee4061281c9569e42a1e5fff0ede15736021d469ea00ffb866462892ddeb9e8001baa7a930ba2100f8b30c16ad034d70867dcc0d0eb76416c552328982764

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

Filesize
342B

MD5
6b8443476508f33268274b07a837fd46

SHA1
171e717501e46f18ae1811c3db79c1f1cc062b08

SHA256
4f8bf58206d6628a28bacf7f7cf49c8762aa48e47bfbb530de57985d639dcbdc

SHA512
8bdf4413cb94cb23b81cbafb307fe5f5a73663e3c7ffb710a5c5beef8db90a0f038ac45e60cea58a5c281266c080f526e0ff06abbf86a40482b621adb469dba4

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

Filesize
342B

MD5
3fe8fb2dcbfa32876240d145f3f6e68c

SHA1
197c771355f1c551e3525511a51969c6aa8e54ca

SHA256
e371a583540c6ef6cd7767ef5b7286f0801dc0292eadf9ef58c56a26206c6988

SHA512
cc20a920e9628da70b29a84c4c7c245bc301746046a46ad62a1f5335d29a430e381ec66a3b1d42a0f6c6245287517cc7f0806f659ff90b7a96f48151660de16b

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

Filesize
342B

MD5
de5e2c70eb8de18ed353c2b04748d1e7

SHA1
411c963b4661e744db2385557ce6c9336d440985

SHA256
5cebd2eee0e2cffe9f9e4a1ca6f32a34ae3cd3d1c4354bcc8382be51b6b8f759

SHA512
19e393b6b4777214789efb8e4c96c7585a959728a2b59484db658382fd2a13e716415a90f33eb9bae9eca9761fd794040083ef0728cfda2f8c015b8b6595987a

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

Filesize
342B

MD5
0a3ed52be84ef174c9787aee91ed5f39

SHA1
00a46856b9c3ffdb00c4de7561731e4e8af66f33

SHA256
376436aec494250cf1138ec9213e63e496bcf89b1524ad0f4f07385311f37daf

SHA512
132fe9ed7b5ccb33708e114ae84abfa0efb0303be0721ca6118f280af8f697b9bd5920381cd81c81606e4369d4dd2b9fceed29d3fa5fff647206bd3f047bcb0d

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

Filesize
342B

MD5
8671506f47064138268879ba71f7256f

SHA1
e51ec27efdbda8fe7d740fd01bbc20cde9e2a526

SHA256
07df08a80d5a36a733a2da2cd579dd3c0d1baedaa9f80c2e1b9e6233b78beec5

SHA512
7c48860c61b846d00f8bdfc16f4df9e88df4591664c638bcf3bea737ad283917ae4e16a158c64623eff48975e3615b185c7b70c4c5043c388b08ebf53cba065a

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

Filesize
342B

MD5
2ccd1b7f44bd6c0b4d0cb39330a1fe8d

SHA1
06c3b071c7a60790ce639ac0af7e4bb388ef3d40

SHA256
ca7877ac151ea089b3f193e09f2f55a80b3f0d4745765a6c6a6a5bc68803d6fb

SHA512
f2b48843c0c40942ed4ecf9e8274502012bdffa16512cc524c1b14d5b1a009e208ebf6848364bae88dafb34efff0e02bc424aaabc484d009a172d3c000ce1ea4

Download Submit
C:\Users\Admin\AppData\Local\Temp\CabC831.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarC892.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit
memory/3044-0-0x0000000000170000-0x0000000000172000-memory.dmp

Filesize
8KB

Download