89aa1ac72a89959cff1fff6c4aefbf6f4f83b751886a023ce18329277cb0978f

Analysis

max time kernel
148s
max time network
131s
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, 08:12

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General

Target
jaffacakes118_89aa1ac72a89959cff1fff6c4aefbf6f4f83b751886a023ce18329277cb0978f.exe
Size 58KB
Sample260924-j36cvs1dlf
SHA256 89aa1ac72a89959cff1fff6c4aefbf6f4f83b751886a023ce18329277cb0978f
MD5 ab19b9d9932112d428ea3b4f0b36965e
SHA1 78ce0a767b5febc50e94d0e725004d5e674fd1f1
SHA512 18dc19b1ce7f0a7773a19bae7e87059b655e0a8531856774695fa8cc25588b2c74fa25660dff4bfd8200bfa5ae6de12f033f28e14316b0ba9287683bbe434ef5
SSDEEP 768:jlEY7lq8X9i+d9xli5FQBd1ssjgRos0CtpE/HhGv+5uQCg0rGaxC9xK+W5hmzyMt:jl3lqmDliG8yfhGWsQCTGa4DwW
TLSH
T10E433932F841D63AC162147E8EDAC1D2B56473740D072B4BFE5E1F5D8AFB2C13A2A456
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_89aa1ac72a89959cff1fff6c4aefbf6f4f83b751886a023ce18329277cb0978f.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 (int)	\REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{B8BC5A45-B7EF-11F1-BE31-D24DA2D396E5} = "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
Set value (data)	\REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000\Software\Microsoft\Internet Explorer\Suggested Sites\MigrationTime = 50912be74542dd01	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 (data)	\REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = d0b25cf0044cdd01	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = a01f61f0044cdd01	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
Key created	\REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000\Software\Microsoft\Internet Explorer\MINIE	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000\Software\Microsoft\Internet Explorer\DOMStorage	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000\Software\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31280124"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000c5640e399963824c932d398a4058a4d8000000000200000000001066000000010000200000006ad784fb50065ed409d450ca1d99944da9d456b23faeb3963524e82ad5195079000000000e80000000020000200000000c03b1bc26b42a5421491b2bb28ef3a3b036b9a6cc6b90cd3695186811ed0e9f200000003a34b4da89fa1a9d6bf0b739d2fd4bc425d822e357a67e51704c52a2c7fd65ab400000008ffb80b76816ed812ec5578d02be23e204788b23031133d39be388226a5dc4bbb9b179954ec8b8cf56e950440533d8d165df523f7466e42b2b86a6346ea3d768	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	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\Recovery\PendingRecovery	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000\Software\Microsoft\Internet Explorer\Main\ImageStoreRandomFolder = "v2kf7wm"	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
Set value (int)	\REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000\Software\Microsoft\Internet Explorer\MINIE\TabBandWidth = "677"	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
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\TabbedBrowsing\NewTabPage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	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 (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\Main\DisableFirstRunCustomize = "1"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000\Software\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2375675921"	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\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000c5640e399963824c932d398a4058a4d80000000002000000000010660000000100002000000074fd1db74c662e775c44223d92aef2996101e6626e58334d8c183c7c1c326bd8000000000e800000000200002000000001905bdb7de5a3187371a4208ffcfca374d6160628b508af126bbbd175e68a232000000051c981997fb0f80a4bc2231b62d438ca8d6589ed99317294a119a976eff0b4f540000000293a3adfd2322f488d682ebec5f04ece6b3334ef4cccae8edf7cd22cc919432d0cd8cf84e13d0bbe6b44291480017e6bad4003cb3353288075aee1a8e925b0eb	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000\Software\Microsoft\Internet Explorer\Main\SearchBandMigrationVersion = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000\Software\Microsoft\Internet Explorer\Suggested Sites	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

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1304	iexplore.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
1304	iexplore.exe
1304	iexplore.exe
2868	IEXPLORE.EXE
2868	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4824 wrote to memory of 3788	4824	jaffacakes118_89aa1ac72a89959cff1fff6c4aefbf6f4f83b751886a023ce18329277cb0978f.exe	88
PID 1304 wrote to memory of 2868	1304	iexplore.exe	91

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_89aa1ac72a89959cff1fff6c4aefbf6f4f83b751886a023ce18329277cb0978f.exe
"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_89aa1ac72a89959cff1fff6c4aefbf6f4f83b751886a023ce18329277cb0978f.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4824
- C:\Windows\SysWOW64\wscript.exe
  "C:\Windows\system32\wscript.exe" //B "C:\Users\Admin\AppData\Local\Temp\EArFenZSNz.js" "C:\Users\Admin\AppData\Local\Temp\jaffacakes118_89aa1ac72a89959cff1fff6c4aefbf6f4f83b751886a023ce18329277cb0978f.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3788

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:4056

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:1304
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1304 CREDAT:17410 /prefetch:2
  2⤵
  - System Location Discovery: System Language Discovery
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:2868

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

EArFenZSNz.js

Path C:\Users\Admin\AppData\Local\Temp\EArFenZSNz.js
Size 4KB
SHA256 c4fe8e916a46e5191241860dbbadf9f22b84e73f5ff129104139c80a845c4102
MD5 7ab6728345afbc9cc211b13b139f5f32
SHA1 2761c265ec61d4c45d1ee4ba05e973dbb8c8cc4c
SHA512 e7345f9522c0a2677107d75398583f844741a57f095fc22a08851145b081dbcbbb68498818be01025c29b2311b575706da89e697cf2f877f78e6c1f0be807a05
SSDEEP 96:zhvRvjT0IZyApYARq79sf+zntE3qsdH/HWoOb89DPOro:zhv50IZbDUZ8H+Do9jj
TLSH
T10BA113300A9677DF65BFBC6D9121383E6D27088D9A6C0B175C761B798E1246CB70EC27
MD5 SHA1 SHA512 SSDEEP TLSH