ec4fbb773e6f0f1facaa37c7b6acfcd12876e1ab7947fbfbde5689b55a0aba6a

Analysis

max time kernel
148s
max time network
141s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
24/09/2026, 08:27

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General

Target
jaffacakes118_ec4fbb773e6f0f1facaa37c7b6acfcd12876e1ab7947fbfbde5689b55a0aba6a.exe
Size 77KB
Sample260924-kcrx8a1eng
SHA256 ec4fbb773e6f0f1facaa37c7b6acfcd12876e1ab7947fbfbde5689b55a0aba6a
MD5 4f3df8e6bf9c2582d1f3e4ce2321efda
SHA1 1b550579641b1fa76b05762517a100e7aadd0db9
SHA512 46e92ece5fdf5021465707fc41dad13fa2722e60b6a4f218b8aaee2866d450939f6be362305e5055b1dc19feec5c26875b8e80d776a6e8b4752f2c5a0035b287
SSDEEP 1536:CTqkEh0A4do2bWP604YW1sWF6sWvVhovcAFV:S8l2bWP6hIZVhovv
TLSH
T19373D58175C0C6F5C0614438CC0AC1F5AA5335A5EFC714DBBBF86BAE88F76985739A82
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

adware discovery execution persistence ransomware spyware

Malware Config

Signatures

Command and Scripting Interpreter: JavaScript 1 TTPs
execution

JavaScript
T1059.007
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 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	jaffacakes118_ec4fbb773e6f0f1facaa37c7b6acfcd12876e1ab7947fbfbde5689b55a0aba6a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wscript.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ielowutil.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	IEXPLORE.EXE

Modifies Internet Explorer settings 1 TTPs 35 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000\Software\Microsoft\Internet Explorer\MINIE	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 80bb3e0d074cdd01	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000\Software\Microsoft\Internet Explorer\Recovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000\Software\Microsoft\Internet Explorer\Suggested Sites\DataStreamEnabledState = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000\Software\Microsoft\Internet Explorer\DOMStorage\oo.lv\NumberOfSubdomains = "1"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000\Software\Microsoft\Internet Explorer\MINIE\TabBandWidth = "677"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000\Software\Microsoft\Internet Explorer\Suggested Sites	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000\Software\Microsoft\Internet Explorer\DOMStorage\oo.lv	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{D5894AA8-B7F1-11F1-BE31-E2F9D24E8480} = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000\Software\Microsoft\Internet Explorer\Main\DisableFirstRunCustomize = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000\Software\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31280126"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000c5640e399963824c932d398a4058a4d80000000002000000000010660000000100002000000069f3e449063fc1e96a08098adac423de018f1c97e3c46e70ed89efaa4b53fedb000000000e80000000020000200000004c8fac7e386964de7f434b4b28f4e5fa1e83fc65e83e72f643cad00e3a7a544220000000b6285e562b3753a8ebcc48cba142c5505cfa2c3000e07b8b05a0b923e8ebdf4740000000971ea87631ab357b1ee3283f2dac004c1d30099a01283232b478ab4e38e54f515e9e0e4a5fae856f73a247739a9bcf1e3417b445ecca49b96e4eb150f9e92b52	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000\Software\Microsoft\Internet Explorer\Main\SearchBandMigrationVersion = "1"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000\Software\Microsoft\Internet Explorer\Main\ImageStoreRandomFolder = "ywlju4d"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000\Software\Microsoft\Internet Explorer\Suggested Sites\MigrationTime = 50912be74542dd01	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000c5640e399963824c932d398a4058a4d800000000020000000000106600000001000020000000965dd363ea79d4e36d4c8f838d8422332135b4ce88d80abfc9ed6bcba20aa3ae000000000e80000000020000200000002dd183e12cbbc9e62374ef9cc79720acfd488b2ba1072e107ea7eb47033a3c7a20000000eb70c819766ab2537638cfe0897e321cc560a92f2a440936601e6abc518eda4c4000000012d1f80ed5865c7119e59a556eae5d90967a7bd0e07e353ce2b3a2f3df67587ef26b7642a6c7ff1abdfa4292dabb55c8d34577771e44a4e3518a026e84e035fe	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000\Software\Microsoft\Internet Explorer\Main\DisableFirstRunCustomize = "1"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000\Software\Microsoft\Internet Explorer\DOMStorage	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000\Software\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2855283371"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = b012440d074cdd01	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4600	iexplore.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
4600	iexplore.exe
4600	iexplore.exe
1812	IEXPLORE.EXE
1812	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 5560 wrote to memory of 1056	5560	jaffacakes118_ec4fbb773e6f0f1facaa37c7b6acfcd12876e1ab7947fbfbde5689b55a0aba6a.exe	89
PID 4600 wrote to memory of 1812	4600	iexplore.exe	92

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012
Uses Volume Shadow Copy WMI provider
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware
Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware

C:\Users\Admin\AppData\Local\Temp\jaffacakes118_ec4fbb773e6f0f1facaa37c7b6acfcd12876e1ab7947fbfbde5689b55a0aba6a.exe
"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_ec4fbb773e6f0f1facaa37c7b6acfcd12876e1ab7947fbfbde5689b55a0aba6a.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5560
- C:\Windows\SysWOW64\wscript.exe
  "C:\Windows\system32\wscript.exe" //B "C:\Users\Admin\AppData\Local\Temp\bIfSszOGQ.js" "C:\Users\Admin\AppData\Local\Temp\jaffacakes118_ec4fbb773e6f0f1facaa37c7b6acfcd12876e1ab7947fbfbde5689b55a0aba6a.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1056

C:\Program Files (x86)\Internet Explorer\ielowutil.exe
"C:\Program Files (x86)\Internet Explorer\ielowutil.exe" -CLSID:{0002DF01-0000-0000-C000-000000000046} -Embedding
1⤵
- System Location Discovery: System Language Discovery
PID:4576

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:4600
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4600 CREDAT:17410 /prefetch:2
  2⤵
  - System Location Discovery: System Language Discovery
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:1812

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

JavaScript

T1059.007

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

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

favicon[1].htm

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\H6HGNC2Z\favicon[1].htm
Size 291B
SHA256 014c471c07b2bc1b90cf5b46eb8eb60abe3ac278e43cd8fcc7c4e6c8950c592d
MD5 b73189024a094989653a1002fb6a790b
SHA1 0c44f096cd1fec253c1fe2fcfcd3c58fe05c402d
SHA512 1bca726835d33847812060c968e5306535f513429de5c90d66942155fd42ff75508dba97da8ca36c6d6e6a8df5a2602fe3be047bb5612ad4e367c6c00e1e50a3
TLSH
T1FDD02BF73C01071147F197D014C1A28A50B7159DDCD2DC9042A3E4AD0580FA9CA875B4
MD5 SHA1 SHA512 TLSH

Submit Download

bIfSszOGQ.js

Path C:\Users\Admin\AppData\Local\Temp\bIfSszOGQ.js
Size 9KB
SHA256 92c252ddcb9751da43d30c74bd7db8ceb4b8457a172e3da6283b96291ecf45ae
MD5 d8693ca21e0f9eb77a3542f3cfeade85
SHA1 34b33bad91e7b3c1c12e33e14240e40600f49dba
SHA512 c40e8f595b3988f9f2209eacb05f1f507d1cabc22cf967e97071223ed58a0fb0a89131063bbfd06264d13319b0047c739dddaa793d8cf6dba02c7d87c6bfd6fd
SSDEEP 96:FxqXt0vtrZdvOYdtetrnNSzZjq+WGBYI71p/IBd0Fd+lXrQ/j4:Fxqf4jq+WHI71VIB+Fd+RrQ/j4
TLSH
T187127B44B24BA4A4DC98F78771E603BB22678D4A7F09754D13DBA5C4A0B83BEC4647CE
MD5 SHA1 SHA512 SSDEEP TLSH