7bccd8683c84e5123bdab9d6c1f38d8bd1e9e0ea3f1523ff056878b478b17b77

General

Target
a7d2a88d0748691305c2d1ee82ae38c8_JaffaCakes118.exe
Size 1.1MB
Sample240614-dts4aaxbrk
SHA256 7bccd8683c84e5123bdab9d6c1f38d8bd1e9e0ea3f1523ff056878b478b17b77
MD5 a7d2a88d0748691305c2d1ee82ae38c8
SHA1 859229ce9e4db75b06d9f4bce283b3245d5c6979
SHA512 c6b22d0e28f5c7bfd6e0409c82d58c34edd289e58a6da1b963c3fa15a3fd5bd87ceefaaf5ead819210f02d04896ceb4a3872dfc7485782109c9ad8571561d52c
SSDEEP 12288:msM+aTA3c+FK1vrlVYBVignBtZnfVq4cz1i5pP9kPQr:dV4W8hqBYgnBLfVqx1WjkG
MD5 SHA1 SHA512 SSDEEP

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	a7d2a88d0748691305c2d1ee82ae38c8_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
Key created	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Internet Explorer\Main	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
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
Key created	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\{5B7DB082-5DC8-4A36-B1A7-7528487F478D}\URL = "http://search.searchws.com/s?ap=appfocus84&uc=20180427&source=%7Bparam%7D-bb8&i_id=weather__1.30&uid=a4679720-da37-4dc7-a202-b212fecfa8bd&query={searchTerms}"	a7d2a88d0748691305c2d1ee82ae38c8_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\DefaultScope = "{5B7DB082-5DC8-4A36-B1A7-7528487F478D}"	a7d2a88d0748691305c2d1ee82ae38c8_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\	a7d2a88d0748691305c2d1ee82ae38c8_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\{5B7DB082-5DC8-4A36-B1A7-7528487F478D}\DisplayName = "Search"	a7d2a88d0748691305c2d1ee82ae38c8_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\GPU	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 (int)	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "424496985"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\{5B7DB082-5DC8-4A36-B1A7-7528487F478D}	a7d2a88d0748691305c2d1ee82ae38c8_JaffaCakes118.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{C3C988DA-29FC-11EF-9519-C2BABBD8D0A3} = "0"	IEXPLORE.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\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\{5B7DB082-5DC8-4A36-B1A7-7528487F478D}\SuggestionsURL = "https://ie.search.yahoo.com/os?appid=ie8&command={searchTerms}"	a7d2a88d0748691305c2d1ee82ae38c8_JaffaCakes118.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPageShow = "1"	a7d2a88d0748691305c2d1ee82ae38c8_JaffaCakes118.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.searchws.com/?ap=appfocus84&uc=20180427&source=%7Bparam%7D-bb8&i_id=weather__1.30&uid=a4679720-da37-4dc7-a202-b212fecfa8bd"	a7d2a88d0748691305c2d1ee82ae38c8_JaffaCakes118.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4900	IEXPLORE.EXE

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
4900	IEXPLORE.EXE
4900	IEXPLORE.EXE
4608	IEXPLORE.EXE
4608	IEXPLORE.EXE
4608	IEXPLORE.EXE
4608	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 3184 wrote to memory of 4900	3184	a7d2a88d0748691305c2d1ee82ae38c8_JaffaCakes118.exe	81
PID 3184 wrote to memory of 4900	3184	a7d2a88d0748691305c2d1ee82ae38c8_JaffaCakes118.exe	81
PID 4900 wrote to memory of 4608	4900	IEXPLORE.EXE	83
PID 4900 wrote to memory of 4608	4900	IEXPLORE.EXE	83
PID 4900 wrote to memory of 4608	4900	IEXPLORE.EXE	83

C:\Users\Admin\AppData\Local\Temp\a7d2a88d0748691305c2d1ee82ae38c8_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a7d2a88d0748691305c2d1ee82ae38c8_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Modifies Internet Explorer settings
- Modifies Internet Explorer start page
- Suspicious use of WriteProcessMemory
PID:3184
- 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:4900
- - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
    "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4900 CREDAT:17410 /prefetch:2
    3⤵
    - Modifies Internet Explorer settings
    - Suspicious use of SetWindowsHookEx
    PID:4608

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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