8c5c52172fa3fa71809a12be5ecce077b8683741db6e45cfa21274e31a934255

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
12-07-2024 02:26

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General

Target

3ba949a0ea07a21574c8c19aa2a98185_JaffaCakes118.exe
Size

2.1MB
MD5

3ba949a0ea07a21574c8c19aa2a98185
SHA1

6858d3b67e2ebb5b0054adc10ec26716a6561eee
SHA256

8c5c52172fa3fa71809a12be5ecce077b8683741db6e45cfa21274e31a934255
SHA512

c53fb962d10e237f6c06399141396b0b136c01a639ef6b39d1569b5eab0207eda1e4be07ea82672bd3bc76a94e402cbe15d096b37e3d9f131703199f7d5e10eb
SSDEEP

49152:C0R7+Ac0qQEtZkCkg303WlcIxnZg01o32:C0C0qxtZkCk00mpxZgUo32

Score

7^/10

persistence

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-1-5-21-701583114-2636601053-947405450-1000\Control Panel\International\Geo\Nation	3ba949a0ea07a21574c8c19aa2a98185_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
4016	isass.exe

Loads dropped DLL 4 IoCs

pid	Process
4016	isass.exe
4016	isass.exe
4308	IEXPLORE.EXE
4308	IEXPLORE.EXE

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lsass = "\"C:\\Users\\Admin\\AppData\\Roaming\\isass.exe \""	reg.exe

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 43 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31118339"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 50410e0203d4da01	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "49185252"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31118339"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\Software\Microsoft\Internet Explorer\IESettingSync	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000474a65013f51fa4ea7512bf38b7b793000000000020000000000106600000001000020000000b12b6b19df50c64a3d02a1d5e8c64101e31e46b87d4a0450b65b9e736c8985ac000000000e8000000002000020000000dc438c4ece727b4e6c9977b3b4ec48f56215bbcb4d65048a03ab4520cb6927fc200000008186020da8885f90640e9f9b1c4c5436c24dd89c58f08182b72904437d12b19c40000000390e14c204b4b14ea9392e579af34bad90b32f0d272db34c1d3c4c0bcec897cb1fec789bed6ec20f9dbbe3794e60e1c228ce181b323dfca9292f48af4788e39d	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31118339"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31118339"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000474a65013f51fa4ea7512bf38b7b79300000000002000000000010660000000100002000000097c0d6737c6932960902579a2e0a89399efc0730bef6ef9d63d3a0bcfd7ffb24000000000e8000000002000020000000ebfb799592bd916db9ae093451bc504183c87737e5f07be74ab845178d373b242000000082c7062156729406fdedbad49def2e5fc3a5e9cf4ad1dc6f27715dc4bc51a2e440000000a4a3b2c2d63307caddc2c94a74b14ca2e504fe1b27cbb1de3ee4e74689d724de89498dfc95b40bc55a7258497feccca8a47da0831cbba5b58f2b831cceab1399	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "49185252"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{2CE61C41-3FF6-11EF-96F8-56B4F41D064E} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "54185534"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "427516177"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\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-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 703c070203d4da01	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "54185534"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000_Classes\Local Settings	3ba949a0ea07a21574c8c19aa2a98185_JaffaCakes118.exe

Modifies registry key 1 TTPs 1 IoCs

Modify Registry

T1112

pid	Process
4924	reg.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	4016	isass.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4524	iexplore.exe

Suspicious use of SetWindowsHookEx 8 IoCs

pid	Process
4016	isass.exe
4524	iexplore.exe
4524	iexplore.exe
4308	IEXPLORE.EXE
4308	IEXPLORE.EXE
4308	IEXPLORE.EXE
4308	IEXPLORE.EXE
4308	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 2204 wrote to memory of 4524	2204	3ba949a0ea07a21574c8c19aa2a98185_JaffaCakes118.exe	86
PID 2204 wrote to memory of 4524	2204	3ba949a0ea07a21574c8c19aa2a98185_JaffaCakes118.exe	86
PID 2204 wrote to memory of 4016	2204	3ba949a0ea07a21574c8c19aa2a98185_JaffaCakes118.exe	87
PID 2204 wrote to memory of 4016	2204	3ba949a0ea07a21574c8c19aa2a98185_JaffaCakes118.exe	87
PID 2204 wrote to memory of 4016	2204	3ba949a0ea07a21574c8c19aa2a98185_JaffaCakes118.exe	87
PID 4016 wrote to memory of 1720	4016	isass.exe	88
PID 4016 wrote to memory of 1720	4016	isass.exe	88
PID 4016 wrote to memory of 1720	4016	isass.exe	88
PID 4524 wrote to memory of 4308	4524	iexplore.exe	90
PID 4524 wrote to memory of 4308	4524	iexplore.exe	90
PID 4524 wrote to memory of 4308	4524	iexplore.exe	90
PID 1720 wrote to memory of 2104	1720	cmd.exe	91
PID 1720 wrote to memory of 2104	1720	cmd.exe	91
PID 1720 wrote to memory of 2104	1720	cmd.exe	91
PID 2104 wrote to memory of 4924	2104	cmd.exe	92
PID 2104 wrote to memory of 4924	2104	cmd.exe	92
PID 2104 wrote to memory of 4924	2104	cmd.exe	92

C:\Users\Admin\AppData\Local\Temp\3ba949a0ea07a21574c8c19aa2a98185_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3ba949a0ea07a21574c8c19aa2a98185_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2204
- C:\Program Files\Internet Explorer\iexplore.exe
  "C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Roaming\34pgr6a.gif
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:4524
- - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
    "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4524 CREDAT:17410 /prefetch:2
    3⤵
    - Loads dropped DLL
    - Modifies Internet Explorer settings
    - Suspicious use of SetWindowsHookEx
    PID:4308
- C:\Users\Admin\AppData\Roaming\isass.exe
  "C:\Users\Admin\AppData\Roaming\isass.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:4016
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c setup.bat
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1720
  - - C:\Windows\SysWOW64\cmd.exe
      cmd /c REG ADD HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /V lsass /D "\"C:\Users\Admin\AppData\Roaming\isass.exe \"" /f
      4⤵
      Suspicious use of WriteProcessMemory
      PID:2104
    - - C:\Windows\SysWOW64\reg.exe
        
        REG ADD HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /V lsass /D "\"C:\Users\Admin\AppData\Roaming\isass.exe \"" /f
        5⤵
        Adds Run key to start application
        Modifies registry key
        
        PID:4924

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

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\Internet Explorer\VersionManager\ver4801.tmp

Filesize
15KB

MD5
1a545d0052b581fbb2ab4c52133846bc

SHA1
62f3266a9b9925cd6d98658b92adec673cbe3dd3

SHA256
557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

SHA512
bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\AF6HG05X\suggestions[1].en-US

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

Download Submit
C:\Users\Admin\AppData\Local\Temp\setup.bat

Filesize
145B

MD5
09b39ac5213820d74ff5b2e309021086

SHA1
cbc786e7c806db7f6e9bd02fdf18cb7c98ca512e

SHA256
4ebe83a1fe4896fd9481fe8d003e3436fb58410b3016c9dd715c57348c981b2d

SHA512
c30d5165f3c21a31a37b128e499f788265d64227b94107d95ae1f0fdc737db143e5094cf75dda13cbedbab8e06a88e5d9ecae04fc134f39350a4e0efe860a44f

Download Submit
C:\Users\Admin\AppData\Roaming\34pgr6a.gif

Filesize
1.3MB

MD5
435f0281ff745d3409a946fc47b9f325

SHA1
3ad3b02450602dedf47601cc05de0c0c4c9751d8

SHA256
d809497e22e5efd7367be8dd07305e32abb35493aa172905da8f0b301fe5ab16

SHA512
5ffc648ca71c1617ba19942897ed01e2992c0c59634ce781c1d435745be66c62561bafaaaabdbe28c4e184cfdf23a6ed6d071bed27cf07d92160dae1a41d9dc3

Download Submit
C:\Users\Admin\AppData\Roaming\isass.exe

Filesize
245KB

MD5
28f532278f2f5e3fe97f66b4a8cc14a6

SHA1
c221f34a188778bc45a4b2dd6f10ca7bdea20169

SHA256
f7cbbd078ec53067bdb818a40fa62c26e5b8ba343be5168222638b67fd05c553

SHA512
faaa60b839cc5c80f651ba085b1dfb773ea4088a8b51321e75a1e1850c4e79224af842c9128f2f785c1dabaa279089c282fde545c3b441937209899db2ef684f

Download Submit
C:\Users\Admin\AppData\Roaming\ntldr.dll

Filesize
386KB

MD5
f9df718f7508506e9ebdda7a2ea5dd5c

SHA1
6a17c548ba8487e340d67dccb95b4b185cd470bd

SHA256
8ad40127b256406070ebc5effac5186590b890d8cc79d1a923f0dd3c701b0490

SHA512
1c2f1ba6973c2cf589e27ed0b1de18f3cfe1dedea681ea667ac71b351a4ee29c78395f3826341b67ce983f8c16838c7bc8f02fa402fa0cc0077aa7bf1e947421

Download Submit
memory/2204-15-0x0000000000400000-0x000000000061E000-memory.dmp

Filesize
2.1MB

Download
memory/4016-19-0x0000000002200000-0x0000000002265000-memory.dmp

Filesize
404KB

Download
memory/4016-26-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/4016-27-0x0000000002200000-0x0000000002265000-memory.dmp

Filesize
404KB

Download
memory/4016-64-0x0000000002200000-0x0000000002265000-memory.dmp

Filesize
404KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads