f278a22e87510e39dd77397eedea90c91c24863d914b776efb55462b170d6f62

General

Target

b494640845eecccfdc4ef5dda9378768_JaffaCakes118.exe
Size

1.1MB
MD5

b494640845eecccfdc4ef5dda9378768
SHA1

9665bb2aac902336b31be99357de12873b3586d4
SHA256

f278a22e87510e39dd77397eedea90c91c24863d914b776efb55462b170d6f62
SHA512

6caa500acbc34be7938afe653073f1b1623f6dd6aa99d6de46679481c81535733b6cd1149e0aaca1a68ba8589aac8ebf3561c3778e79ed7ec315c2fd9fbb8df6
SSDEEP

12288:fsM+aTA3c+FK1vrlVYBVignBtZnfVq4cz1i5pP9kPQaO:kV4W8hqBYgnBLfVqx1Wjkn

Score

7^/10

discovery

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-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation	b494640845eecccfdc4ef5dda9378768_JaffaCakes118.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012
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 22 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\{77C87B25-F4B5-48C0-83E5-5604E8629916}\DisplayName = "Search"	b494640845eecccfdc4ef5dda9378768_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{92CD6050-2C0E-11EF-9519-C2BABBD8D0A3} = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\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 (data)	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\{77C87B25-F4B5-48C0-83E5-5604E8629916}\URL = "http://search.yourpackagesnow.com/s?source=tt&uid=cc0c96dd-7394-4a16-9f2a-208e0e158ee5&uc=20180117&ap=appfocus84&i_id=packages__1.30&query={searchTerms}"	b494640845eecccfdc4ef5dda9378768_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\{77C87B25-F4B5-48C0-83E5-5604E8629916}\SuggestionsURL = "https://ie.search.yahoo.com/os?appid=ie8&command={searchTerms}"	b494640845eecccfdc4ef5dda9378768_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\	b494640845eecccfdc4ef5dda9378768_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\{77C87B25-F4B5-48C0-83E5-5604E8629916}	b494640845eecccfdc4ef5dda9378768_JaffaCakes118.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPageShow = "1"	b494640845eecccfdc4ef5dda9378768_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\DefaultScope = "{77C87B25-F4B5-48C0-83E5-5604E8629916}"	b494640845eecccfdc4ef5dda9378768_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "424724536"	IEXPLORE.EXE

Modifies Internet Explorer start page 1 TTPs 1 IoCs

stealer

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Start Page = "http://search.yourpackagesnow.com/?source=tt&uid=cc0c96dd-7394-4a16-9f2a-208e0e158ee5&uc=20180117&ap=appfocus84&i_id=packages__1.30"	b494640845eecccfdc4ef5dda9378768_JaffaCakes118.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
6060	IEXPLORE.EXE

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
6060	IEXPLORE.EXE
6060	IEXPLORE.EXE
2928	IEXPLORE.EXE
2928	IEXPLORE.EXE
2928	IEXPLORE.EXE
2928	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 4532 wrote to memory of 6060	4532	b494640845eecccfdc4ef5dda9378768_JaffaCakes118.exe	81
PID 4532 wrote to memory of 6060	4532	b494640845eecccfdc4ef5dda9378768_JaffaCakes118.exe	81
PID 6060 wrote to memory of 2928	6060	IEXPLORE.EXE	83
PID 6060 wrote to memory of 2928	6060	IEXPLORE.EXE	83
PID 6060 wrote to memory of 2928	6060	IEXPLORE.EXE	83

C:\Users\Admin\AppData\Local\Temp\b494640845eecccfdc4ef5dda9378768_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b494640845eecccfdc4ef5dda9378768_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Modifies Internet Explorer settings
- Modifies Internet Explorer start page
- Suspicious use of WriteProcessMemory
PID:4532
- C:\Program Files\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files\Internet Explorer\IEXPLORE.EXE" -noframemerging
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:6060
- - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
    "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:6060 CREDAT:17410 /prefetch:2
    3⤵
    - Modifies Internet Explorer settings
    - Suspicious use of SetWindowsHookEx
    PID:2928

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

2

T1112

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Windows 7 deprecation

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads