8a554bbfa90ef5d695f5d2f2ccd2db8b3ee4406b9f4eebce512ce45e22d00f1c

General

Target

0b59f3e09410b99d10905803104c65ba_JaffaCakes118.exe
Size

1.1MB
MD5

0b59f3e09410b99d10905803104c65ba
SHA1

d9604a0007c3e686d919a6b793b9e352e410be06
SHA256

8a554bbfa90ef5d695f5d2f2ccd2db8b3ee4406b9f4eebce512ce45e22d00f1c
SHA512

479dce3808cae8bf4936df1d739e3d38c72aa069d4c119d2a0c946d8aea6f57b00d76a75c1fc73c81e6967841516cbea5999d4276470e02b872c6140734f9bef
SSDEEP

12288:PsM+aTA3c+FK1vrlVYBVignBtZnfVq4cz1i5pP9kPQq:0V4W8hqBYgnBLfVqx1WjkX

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-1-5-21-17203666-93769886-2545153620-1000\Control Panel\International\Geo\Nation	0b59f3e09410b99d10905803104c65ba_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-1-5-21-17203666-93769886-2545153620-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\{43DBBF82-B7CE-4FD5-A018-3D28B72E8458}	0b59f3e09410b99d10905803104c65ba_JaffaCakes118.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-17203666-93769886-2545153620-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPageShow = "1"	0b59f3e09410b99d10905803104c65ba_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-17203666-93769886-2545153620-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-17203666-93769886-2545153620-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{C59BDAD8-078A-11EF-BBCF-622FE37D88CC} = "0"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-17203666-93769886-2545153620-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-17203666-93769886-2545153620-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\{43DBBF82-B7CE-4FD5-A018-3D28B72E8458}\DisplayName = "Search"	0b59f3e09410b99d10905803104c65ba_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-17203666-93769886-2545153620-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\{43DBBF82-B7CE-4FD5-A018-3D28B72E8458}\URL = "http://search.hyourweatherinfonow.com/s?source=_v2&uid=1fb0d227-c503-41e4-a52b-3cb75a41781c&uc=20180120&ap=appfocus84&i_id=weather__1.30&query={searchTerms}"	0b59f3e09410b99d10905803104c65ba_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-17203666-93769886-2545153620-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\DefaultScope = "{43DBBF82-B7CE-4FD5-A018-3D28B72E8458}"	0b59f3e09410b99d10905803104c65ba_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-17203666-93769886-2545153620-1000\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
Key created	\REGISTRY\USER\S-1-5-21-17203666-93769886-2545153620-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-17203666-93769886-2545153620-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-17203666-93769886-2545153620-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\	0b59f3e09410b99d10905803104c65ba_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-17203666-93769886-2545153620-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-17203666-93769886-2545153620-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-17203666-93769886-2545153620-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-17203666-93769886-2545153620-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-17203666-93769886-2545153620-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\{43DBBF82-B7CE-4FD5-A018-3D28B72E8458}\SuggestionsURL = "https://ie.search.yahoo.com/os?appid=ie8&command={searchTerms}"	0b59f3e09410b99d10905803104c65ba_JaffaCakes118.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-17203666-93769886-2545153620-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-17203666-93769886-2545153620-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-17203666-93769886-2545153620-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-17203666-93769886-2545153620-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-17203666-93769886-2545153620-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "420709685"	IEXPLORE.EXE

Modifies Internet Explorer start page 1 TTPs 1 IoCs

stealer

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-17203666-93769886-2545153620-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Start Page = "http://search.hyourweatherinfonow.com/?source=_v2&uid=1fb0d227-c503-41e4-a52b-3cb75a41781c&uc=20180120&ap=appfocus84&i_id=weather__1.30"	0b59f3e09410b99d10905803104c65ba_JaffaCakes118.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4840	IEXPLORE.EXE

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
4840	IEXPLORE.EXE
4840	IEXPLORE.EXE
4000	IEXPLORE.EXE
4000	IEXPLORE.EXE
4000	IEXPLORE.EXE
4000	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 4872 wrote to memory of 4840	4872	0b59f3e09410b99d10905803104c65ba_JaffaCakes118.exe	83
PID 4872 wrote to memory of 4840	4872	0b59f3e09410b99d10905803104c65ba_JaffaCakes118.exe	83
PID 4840 wrote to memory of 4000	4840	IEXPLORE.EXE	85
PID 4840 wrote to memory of 4000	4840	IEXPLORE.EXE	85
PID 4840 wrote to memory of 4000	4840	IEXPLORE.EXE	85

C:\Users\Admin\AppData\Local\Temp\0b59f3e09410b99d10905803104c65ba_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0b59f3e09410b99d10905803104c65ba_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Modifies Internet Explorer settings
- Modifies Internet Explorer start page
- Suspicious use of WriteProcessMemory
PID:4872
- 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:4840
- - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
    "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4840 CREDAT:17410 /prefetch:2
    3⤵
    - Modifies Internet Explorer settings
    - Suspicious use of SetWindowsHookEx
    PID:4000

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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