c57f3650a51adeb55c577a3677335dc26d62f9d5e74b5720d9e3163dd7d84c84

Analysis

max time kernel
150s
max time network
129s
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_c57f3650a51adeb55c577a3677335dc26d62f9d5e74b5720d9e3163dd7d84c84.exe
Size 103KB
Sample260924-kctrta1epb
SHA256 c57f3650a51adeb55c577a3677335dc26d62f9d5e74b5720d9e3163dd7d84c84
MD5 2a72526506634b3aae91a7a035a755f8
SHA1 e51f162adf633258931039a3fe5aca0375869865
SHA512 31dec20eec5e96a8ff2aa1dd19108ad216ff2a15610c695cdef3fb030c0a272ca4a302b5d9e15300aa5742cf206bb792369c10848235ab5877af49ec10d38e23
SSDEEP 1536:2zq3UEhUAYdI27uJGKDbxISGXxwJ+zbaylHxI:e8F27CGDxwIt
TLSH
T10BA329267588C8B6E422953CCCCDD984619278A86F146016BFE41FFDC8D6BA2D1BD3D3
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_c57f3650a51adeb55c577a3677335dc26d62f9d5e74b5720d9e3163dd7d84c84.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
Set value (str)	\REGISTRY\USER\S-1-5-21-560646293-820748483-2532804640-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-560646293-820748483-2532804640-1000\Software\Microsoft\Internet Explorer\Main\SearchBandMigrationVersion = "1"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-560646293-820748483-2532804640-1000\Software\Microsoft\Internet Explorer\Main\ImageStoreRandomFolder = "l073htc"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-560646293-820748483-2532804640-1000\Software\Microsoft\Internet Explorer\DOMStorage\oo.lv\NumberOfSubdomains = "1"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-560646293-820748483-2532804640-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-560646293-820748483-2532804640-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000020dfdd69058ac24daa768c8867e484ce00000000020000000000106600000001000020000000240a6ef0acad64072664a0529df5b20002eca2c27ca5d0e494e54eea034f891e000000000e8000000002000020000000c89b6de5e389c18a47c71a83d52c236b58b3ddc8ffb253cd7090effe3caa559220000000f22b81e31c70df40379a2865c7d709442ff024c83201fa0076913c3653a8b42140000000fccf163c527b7d6fe0adbc2a9c4a1d1540369a57a02053268bc201d0f560799d69488140599977413fb63b619bc4e7ed44c797ff3cf6bfb188777d01edae6bdb	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-560646293-820748483-2532804640-1000\Software\Microsoft\Internet Explorer\DOMStorage	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-560646293-820748483-2532804640-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-560646293-820748483-2532804640-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 0037200d074cdd01	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-560646293-820748483-2532804640-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{D51EFFED-B7F1-11F1-A3BB-569A0AC29045} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-560646293-820748483-2532804640-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-560646293-820748483-2532804640-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-560646293-820748483-2532804640-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-560646293-820748483-2532804640-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-560646293-820748483-2532804640-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000020dfdd69058ac24daa768c8867e484ce000000000200000000001066000000010000200000001eb657111de9ec0bc01274ab487f26c73ee3fc71e0180415d95913d267f68a96000000000e800000000200002000000033103cbc043fdd9ff541e8ebd06c817e7ed0d57c837a90c077aa39c467f6494820000000b31bfee0a58fd40090206162dd398aaaad86fc09658b2cdaf3c3361704baad63400000009c9eeefd50f5d9883fd6be6f9972c9a2cf2a2614f00a35206ac215d63a83eb8902e2604e10ddd69e0b20532fc0de96692c434652364e53b68b5e8ff63f663ff5	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-560646293-820748483-2532804640-1000\Software\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2849663365"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-560646293-820748483-2532804640-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-560646293-820748483-2532804640-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-560646293-820748483-2532804640-1000\Software\Microsoft\Internet Explorer\DOMStorage\oo.lv	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-560646293-820748483-2532804640-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-560646293-820748483-2532804640-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-560646293-820748483-2532804640-1000\Software\Microsoft\Internet Explorer\Suggested Sites	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-560646293-820748483-2532804640-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-560646293-820748483-2532804640-1000\Software\Microsoft\Internet Explorer\MINIE\TabBandWidth = "677"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-560646293-820748483-2532804640-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-560646293-820748483-2532804640-1000\Software\Microsoft\Internet Explorer\Main\DisableFirstRunCustomize = "1"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-560646293-820748483-2532804640-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 60ce190d074cdd01	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-560646293-820748483-2532804640-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-560646293-820748483-2532804640-1000\Software\Microsoft\Internet Explorer\MINIE	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-560646293-820748483-2532804640-1000\Software\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31280126"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-560646293-820748483-2532804640-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-560646293-820748483-2532804640-1000\Software\Microsoft\Internet Explorer\Recovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-560646293-820748483-2532804640-1000\Software\Microsoft\Internet Explorer\Suggested Sites\DataStreamEnabledState = "0"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-560646293-820748483-2532804640-1000\Software\Microsoft\Internet Explorer\Suggested Sites\MigrationTime = f46ef4db9242dd01	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-560646293-820748483-2532804640-1000\Software\Microsoft\Internet Explorer\Main\DisableFirstRunCustomize = "1"	IEXPLORE.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4212	iexplore.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
4212	iexplore.exe
4212	iexplore.exe
2380	IEXPLORE.EXE
2380	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 3388 wrote to memory of 3636	3388	jaffacakes118_c57f3650a51adeb55c577a3677335dc26d62f9d5e74b5720d9e3163dd7d84c84.exe	89
PID 4212 wrote to memory of 2380	4212	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_c57f3650a51adeb55c577a3677335dc26d62f9d5e74b5720d9e3163dd7d84c84.exe
"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_c57f3650a51adeb55c577a3677335dc26d62f9d5e74b5720d9e3163dd7d84c84.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3388
- C:\Windows\SysWOW64\wscript.exe
  "C:\Windows\system32\wscript.exe" //B "C:\Users\Admin\AppData\Local\Temp\aQYwrwds.js" "C:\Users\Admin\AppData\Local\Temp\jaffacakes118_c57f3650a51adeb55c577a3677335dc26d62f9d5e74b5720d9e3163dd7d84c84.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3636

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:4652

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:4212
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4212 CREDAT:17410 /prefetch:2
  2⤵
  - System Location Discovery: System Language Discovery
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:2380

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\E8WK4YG5\favicon[1].htm
Size 291B
SHA256 014c471c07b2bc1b90cf5b46eb8eb60abe3ac278e43cd8fcc7c4e6c8950c592d
MD5 b73189024a094989653a1002fb6a790b
SHA1 0c44f096cd1fec253c1fe2fcfcd3c58fe05c402d
SHA512 1bca726835d33847812060c968e5306535f513429de5c90d66942155fd42ff75508dba97da8ca36c6d6e6a8df5a2602fe3be047bb5612ad4e367c6c00e1e50a3
TLSH
T1FDD02BF73C01071147F197D014C1A28A50B7159DDCD2DC9042A3E4AD0580FA9CA875B4
MD5 SHA1 SHA512 TLSH

Submit Download

aQYwrwds.js

Path C:\Users\Admin\AppData\Local\Temp\aQYwrwds.js
Size 7KB
SHA256 2ff156455a8768536dabfaf33beee789e965a927bcab422644871cb99d58a0bc
MD5 377f445cdba7e7bef3cad33289d1645d
SHA1 25a817ebf0f11df2d7eda0d15301c4cdd9305dae
SHA512 700d07bb793caec318d689050c32fbaefb63fe818b520afc5c76cc7cfc63b547a85708613c930b4a2ada28b8719e99cf4d31d039d80eb3411d8e60db2295820e
SSDEEP 192:FEPGt3L6IeeZlA45oxuIVcIMMb1yKHvKaj74e+HJ0nLta/Fu6JMwBoQO:W+tuITbnIjMMb1yKHvK074e+HJ0nLta4
TLSH
T10CF1665FB903521ADD6B71E379CA017B1178ECA97F88308C43AB6194C53575ED0AB2CD
MD5 SHA1 SHA512 SSDEEP TLSH