aad665611acf30a81e396deb1bb887d1c8d79db84e89f9f7f98c6d30ba251399

Analysis

max time kernel
147s
max time network
141s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
19-07-2024 05:05

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General

Target

5a93c4b53a2d03186023d6382b4c450e_JaffaCakes118.exe
Size

45KB
MD5

5a93c4b53a2d03186023d6382b4c450e
SHA1

2337f87f6c7fa9e50fa1fd3c344143075a58a904
SHA256

aad665611acf30a81e396deb1bb887d1c8d79db84e89f9f7f98c6d30ba251399
SHA512

0e9b286d7add8ca3e14bebd7cf7313119198f2ea34fe9d16d60e5ca65cf88ee8375f5671cdab285f8b5ed72ab81f536452acc665d15ba95e68ed149408c1429c
SSDEEP

768:Qk/TVP3t4IQgXlBER/h5L9Jg10tFTf+PE0V/7he9m8p8OmPGzFydZnbcuyD7U:V/Tt3t4AgV9Jg10QV/l4m8BzcdZnouy8

Score

7^/10

execution upx

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3419463127-3903270268-2580331543-1000\Control Panel\International\Geo\Nation	5a93c4b53a2d03186023d6382b4c450e_JaffaCakes118.exe

UPX packed file 3 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/920-0-0x0000000000010000-0x000000000003A000-memory.dmp	upx
behavioral2/memory/920-3-0x0000000000010000-0x000000000003A000-memory.dmp	upx
behavioral2/memory/920-36-0x0000000000010000-0x000000000003A000-memory.dmp	upx

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

Modifies Internet Explorer settings 1 TTPs 42 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-3419463127-3903270268-2580331543-1000\SOFTWARE\Microsoft\Internet Explorer\International\CpMRU\Enable = "1"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3419463127-3903270268-2580331543-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3419463127-3903270268-2580331543-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3419463127-3903270268-2580331543-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31119769"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3419463127-3903270268-2580331543-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\oo.lv	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3419463127-3903270268-2580331543-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3419463127-3903270268-2580331543-1000\Software\Microsoft\Internet Explorer\MINIE	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3419463127-3903270268-2580331543-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "1789091853"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3419463127-3903270268-2580331543-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3419463127-3903270268-2580331543-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3419463127-3903270268-2580331543-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3419463127-3903270268-2580331543-1000\Software\Microsoft\Internet Explorer\DOMStorage\oo.lv	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3419463127-3903270268-2580331543-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\oo.lv\NumberOfSubdomains = "1"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3419463127-3903270268-2580331543-1000\Software\Microsoft\Internet Explorer\IESettingSync	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3419463127-3903270268-2580331543-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "1789091853"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3419463127-3903270268-2580331543-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3419463127-3903270268-2580331543-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{96436C66-458C-11EF-81F6-D63901C91A66} = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3419463127-3903270268-2580331543-1000\SOFTWARE\Microsoft\Internet Explorer\GPU\AdapterInfo = "vendorId=\"0x10de\",deviceID=\"0x8c\",subSysID=\"0x0\",revision=\"0x0\",version=\"10.0.19041.546\"hypervisor=\"No Hypervisor (No SLAT)\""	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3419463127-3903270268-2580331543-1000\SOFTWARE\Microsoft\Internet Explorer\MINIE\TabBandWidth = "500"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3419463127-3903270268-2580331543-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31119769"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3419463127-3903270268-2580331543-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = d026ff6e99d9da01	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3419463127-3903270268-2580331543-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3419463127-3903270268-2580331543-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3419463127-3903270268-2580331543-1000\SOFTWARE\Microsoft\Internet Explorer\International\CpMRU\Size = "10"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-3419463127-3903270268-2580331543-1000\SOFTWARE\Microsoft\Internet Explorer\International\CpMRU\Cache = b104000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3419463127-3903270268-2580331543-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3419463127-3903270268-2580331543-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3419463127-3903270268-2580331543-1000\SOFTWARE\Microsoft\Internet Explorer\International\CpMRU\InitHits = "100"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-3419463127-3903270268-2580331543-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000503501ac0e5b684085dc571883e44fec0000000002000000000010660000000100002000000091b3b4272d063791ae3543a9be63e297b1d3275c8e3f64636b788368c0e75518000000000e80000000020000200000009ff4479e53596ae216589e1e911ed64444c15d5793cd64700edd7d2bdf512d7f200000008de2bda92383dc9a948d1b4af99886aed588db20e2393500f202ef98dffa1eff40000000c72abe293d0a10dcbcc74d9d037be430673754f3d79d2b43f6e7da6f07938d1b6dd0d2605e89fe12f7861e9d1cadb07de6cfe4118cce91fca2d4017a8b7eedb9	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3419463127-3903270268-2580331543-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3419463127-3903270268-2580331543-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000503501ac0e5b684085dc571883e44fec000000000200000000001066000000010000200000007e79d4773ba7ceda3b66e6ad9a23ba82e39417d2a5c2a4626fad0568d33e58a3000000000e800000000200002000000074174a8c2f2db6b5f37df63a6e2a1734f8454975ca5f7bea4b6090c9d5dbb26020000000688b41662c65dacf9c653cf900c41a3890031d9eb51d6484c251ffea54712a32400000003afe1fea677eedee793ff2ae7584de0162bfcf988737b27cd608b298bdb71b3bd5bdb7fff4384c8df2aac30338efbb26259b71465c901365c828a84c961fdbfa	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3419463127-3903270268-2580331543-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = c0e1036f99d9da01	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3419463127-3903270268-2580331543-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3419463127-3903270268-2580331543-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3419463127-3903270268-2580331543-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3419463127-3903270268-2580331543-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3419463127-3903270268-2580331543-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3419463127-3903270268-2580331543-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3419463127-3903270268-2580331543-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3419463127-3903270268-2580331543-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3419463127-3903270268-2580331543-1000\Software\Microsoft\Internet Explorer\International\CpMRU	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3419463127-3903270268-2580331543-1000\SOFTWARE\Microsoft\Internet Explorer\International\CpMRU\Factor = "20"	IEXPLORE.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3888	iexplore.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
3888	iexplore.exe
3888	iexplore.exe
1100	IEXPLORE.EXE
1100	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 920 wrote to memory of 3544	920	5a93c4b53a2d03186023d6382b4c450e_JaffaCakes118.exe	87
PID 920 wrote to memory of 3544	920	5a93c4b53a2d03186023d6382b4c450e_JaffaCakes118.exe	87
PID 920 wrote to memory of 3544	920	5a93c4b53a2d03186023d6382b4c450e_JaffaCakes118.exe	87
PID 3888 wrote to memory of 1100	3888	iexplore.exe	90
PID 3888 wrote to memory of 1100	3888	iexplore.exe	90
PID 3888 wrote to memory of 1100	3888	iexplore.exe	90

C:\Users\Admin\AppData\Local\Temp\5a93c4b53a2d03186023d6382b4c450e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\5a93c4b53a2d03186023d6382b4c450e_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:920
- C:\Windows\SysWOW64\wscript.exe
  "C:\Windows\system32\wscript.exe" //B "C:\Users\Admin\AppData\Local\Temp\WBsVbPMmZ.js" "C:\Users\Admin\AppData\Local\Temp\5a93c4b53a2d03186023d6382b4c450e_JaffaCakes118.exe"
  2⤵
  PID:3544

C:\Program Files (x86)\Internet Explorer\ielowutil.exe
"C:\Program Files (x86)\Internet Explorer\ielowutil.exe" -CLSID:{0002DF01-0000-0000-C000-000000000046} -Embedding
1⤵
PID:3752

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:3888
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3888 CREDAT:17410 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:1100

Network

MITRE ATT&CK Enterprise v15

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\FMLLHXYA\favicon[1].htm

Filesize
291B

MD5
b73189024a094989653a1002fb6a790b

SHA1
0c44f096cd1fec253c1fe2fcfcd3c58fe05c402d

SHA256
014c471c07b2bc1b90cf5b46eb8eb60abe3ac278e43cd8fcc7c4e6c8950c592d

SHA512
1bca726835d33847812060c968e5306535f513429de5c90d66942155fd42ff75508dba97da8ca36c6d6e6a8df5a2602fe3be047bb5612ad4e367c6c00e1e50a3

Download Submit
C:\Users\Admin\AppData\Local\Temp\WBsVbPMmZ.js

Filesize
14KB

MD5
90db9736aaffd14a5fec24020993e2cb

SHA1
88ddff85b566c56ea6c497d8bb0e17c10d549aa2

SHA256
b0fea0cc54d32e42279f5d481217a36e714c63eee9d09241757a99e8c3cf0e36

SHA512
3782e8c693060c726fcbbfc621b092bc1782e294cc2b104f4228bb2c976846fe0ae3aaab5a7f72be14b48df34d766ad03c0d49f1343001bf44d43febd06fdca6

Download Submit
memory/920-0-0x0000000000010000-0x000000000003A000-memory.dmp

Filesize
168KB

Download
memory/920-3-0x0000000000010000-0x000000000003A000-memory.dmp

Filesize
168KB

Download
memory/920-36-0x0000000000010000-0x000000000003A000-memory.dmp

Filesize
168KB

Download