406470d6cf0fdbf53f287704634b9757c2ac2153056a764accad1dfd3cdf9122

General

Target

043d7067e8a1ddb82467711b38a1b27e_JaffaCakes118.exe
Size

1.1MB
MD5

043d7067e8a1ddb82467711b38a1b27e
SHA1

a4429fbcc63edac90bb7be75631b238d5811fb8a
SHA256

406470d6cf0fdbf53f287704634b9757c2ac2153056a764accad1dfd3cdf9122
SHA512

8bd19a7faa798a79749b7545ad9e7f7ce71904e3ee3aa83df4b9f009f4fb9310b2d2fd65fdf40b498a83119622c6e09f1d41f8a1967006a677a3d7c605aed96f
SSDEEP

12288:3sM+aTA3c+FK1vrlVYBVignBtZnfVq4cz1i5pP9kPQC:cV4W8hqBYgnBLfVqx1WjkP

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-1-5-21-3726321484-1950364574-433157660-1000\Control Panel\International\Geo\Nation	043d7067e8a1ddb82467711b38a1b27e_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 (int)	\REGISTRY\USER\S-1-5-21-3726321484-1950364574-433157660-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPageShow = "1"	043d7067e8a1ddb82467711b38a1b27e_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-3726321484-1950364574-433157660-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3726321484-1950364574-433157660-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3726321484-1950364574-433157660-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "420435471"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3726321484-1950364574-433157660-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3726321484-1950364574-433157660-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3726321484-1950364574-433157660-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\{A4CB466A-A772-4B8F-9EFD-626477DA1627}\URL = "http://search.searchetan.com/s?source=2861-bb8&uid=a6979ffb-13fc-4e72-9b27-f191dab3b0a6&uc=20180121&ap=appfocus348&i_id=tv__1.30&query={searchTerms}"	043d7067e8a1ddb82467711b38a1b27e_JaffaCakes118.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3726321484-1950364574-433157660-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3726321484-1950364574-433157660-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3726321484-1950364574-433157660-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3726321484-1950364574-433157660-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3726321484-1950364574-433157660-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\	043d7067e8a1ddb82467711b38a1b27e_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3726321484-1950364574-433157660-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\{A4CB466A-A772-4B8F-9EFD-626477DA1627}\DisplayName = "Search"	043d7067e8a1ddb82467711b38a1b27e_JaffaCakes118.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3726321484-1950364574-433157660-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{515B20C8-050C-11EF-8ED9-CAFFEA228985} = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3726321484-1950364574-433157660-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3726321484-1950364574-433157660-1000\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-1-5-21-3726321484-1950364574-433157660-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3726321484-1950364574-433157660-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3726321484-1950364574-433157660-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\{A4CB466A-A772-4B8F-9EFD-626477DA1627}	043d7067e8a1ddb82467711b38a1b27e_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3726321484-1950364574-433157660-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\{A4CB466A-A772-4B8F-9EFD-626477DA1627}\SuggestionsURL = "https://ie.search.yahoo.com/os?appid=ie8&command={searchTerms}"	043d7067e8a1ddb82467711b38a1b27e_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3726321484-1950364574-433157660-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\DefaultScope = "{A4CB466A-A772-4B8F-9EFD-626477DA1627}"	043d7067e8a1ddb82467711b38a1b27e_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-3726321484-1950364574-433157660-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE

Modifies Internet Explorer start page 1 TTPs 1 IoCs

stealer

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3726321484-1950364574-433157660-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Start Page = "http://search.searchetan.com/?source=2861-bb8&uid=a6979ffb-13fc-4e72-9b27-f191dab3b0a6&uc=20180121&ap=appfocus348&i_id=tv__1.30"	043d7067e8a1ddb82467711b38a1b27e_JaffaCakes118.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3700	IEXPLORE.EXE

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
3700	IEXPLORE.EXE
3700	IEXPLORE.EXE
1604	IEXPLORE.EXE
1604	IEXPLORE.EXE
1604	IEXPLORE.EXE
1604	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 1100 wrote to memory of 3700	1100	043d7067e8a1ddb82467711b38a1b27e_JaffaCakes118.exe	83
PID 1100 wrote to memory of 3700	1100	043d7067e8a1ddb82467711b38a1b27e_JaffaCakes118.exe	83
PID 3700 wrote to memory of 1604	3700	IEXPLORE.EXE	85
PID 3700 wrote to memory of 1604	3700	IEXPLORE.EXE	85
PID 3700 wrote to memory of 1604	3700	IEXPLORE.EXE	85

C:\Users\Admin\AppData\Local\Temp\043d7067e8a1ddb82467711b38a1b27e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\043d7067e8a1ddb82467711b38a1b27e_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Modifies Internet Explorer settings
- Modifies Internet Explorer start page
- Suspicious use of WriteProcessMemory
PID:1100
- 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:3700
- - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
    "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3700 CREDAT:17410 /prefetch:2
    3⤵
    - Modifies Internet Explorer settings
    - Suspicious use of SetWindowsHookEx
    PID:1604

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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