6a30a05d74ec67cea513d16f35de0b21395f95cd37e74650fe1adf1eb4953aab

General

Target

0842c2e63bb908e2dd0515d09e84cba6_JaffaCakes118.exe
Size

100KB
MD5

0842c2e63bb908e2dd0515d09e84cba6
SHA1

276fd997d4a91681b6da0c99ec83e1e78b1f8681
SHA256

6a30a05d74ec67cea513d16f35de0b21395f95cd37e74650fe1adf1eb4953aab
SHA512

e6f31b128859cb1018ccd1a1fa62f0298f085b61e69cb7c61a69246d5681435dba4ab57e7f2b4d82bc5b663d5891511e2bcfa59b3d278b461fc3c876357e5c67
SSDEEP

3072:mAl5hDxMWid0MaWvcexkRNeMO/0kI1FiSZj:HzD58UheSRNeMOMR1ASh

Score

7^/10

adware discovery stealer upx

Malware Config

Signatures

ACProtect 1.3x - 1.4x DLL software 1 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral1/files/0x000a000000012262-1.dat	acprotect

Loads dropped DLL 1 IoCs

pid	Process
2736	0842c2e63bb908e2dd0515d09e84cba6_JaffaCakes118.exe

Installs/modifies Browser Helper Object 2 TTPs 2 IoCs

BHOs are DLL modules which act as plugins for Internet Explorer.

stealer adware

Modify Registry

T1112

Browser Extensions

T1176

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{500BCA15-57A7-4eaf-8143-8C619470B13D}	0842c2e63bb908e2dd0515d09e84cba6_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{500BCA15-57A7-4eaf-8143-8C619470B13D}\ = "XML module"	0842c2e63bb908e2dd0515d09e84cba6_JaffaCakes118.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\msxml71.dll	0842c2e63bb908e2dd0515d09e84cba6_JaffaCakes118.exe

UPX packed file 3 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/files/0x000a000000012262-1.dat	upx
behavioral1/memory/2736-3-0x0000000010000000-0x000000001003D000-memory.dmp	upx
behavioral1/memory/2736-16325-0x0000000010000000-0x000000001003D000-memory.dmp	upx

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	0842c2e63bb908e2dd0515d09e84cba6_JaffaCakes118.exe

Modifies registry class 27 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{500BCA15-57A7-4eaf-8143-8C619470B13D}\ProgID	0842c2e63bb908e2dd0515d09e84cba6_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{500BCA15-57A7-4eaf-8143-8C619470B13D}\Programmable	0842c2e63bb908e2dd0515d09e84cba6_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\XML.XML\CurVer\ = "XML.XML.1"	0842c2e63bb908e2dd0515d09e84cba6_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\XML.XML	0842c2e63bb908e2dd0515d09e84cba6_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\XML.XML.1	0842c2e63bb908e2dd0515d09e84cba6_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{500BCA15-57A7-4eaf-8143-8C619470B13D}\ = "XML Class"	0842c2e63bb908e2dd0515d09e84cba6_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{500BCA15-57A7-4eaf-8143-8C619470B13D}\ProgID\ = "XML.XML.1"	0842c2e63bb908e2dd0515d09e84cba6_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{500BCA15-57A7-4eaf-8143-8C619470B13D}\TypeLib\ = "{9233C3C0-1472-4091-A505-5580A23BB4AC}"	0842c2e63bb908e2dd0515d09e84cba6_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{9233C3C0-1472-4091-A505-5580A23BB4AC}\.0\ = "C:\\Windows\\SysWow64\\msxml71.dll"	0842c2e63bb908e2dd0515d09e84cba6_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{500BCA15-57A7-4eaf-8143-8C619470B13D}\InprocServer32\ThreadingModel = "Apartment"	0842c2e63bb908e2dd0515d09e84cba6_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{500BCA15-57A7-4eaf-8143-8C619470B13D}\VersionIndependentProgID	0842c2e63bb908e2dd0515d09e84cba6_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\XML.XML\ = "XML Class"	0842c2e63bb908e2dd0515d09e84cba6_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\XML.XML.1\CLSID\ = "{500BCA15-57A7-4eaf-8143-8C619470B13D}"	0842c2e63bb908e2dd0515d09e84cba6_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{9233C3C0-1472-4091-A505-5580A23BB4AC}\.0\ = "XML Library"	0842c2e63bb908e2dd0515d09e84cba6_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{500BCA15-57A7-4eaf-8143-8C619470B13D}\TypeLib	0842c2e63bb908e2dd0515d09e84cba6_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\XML.XML.1\CLSID	0842c2e63bb908e2dd0515d09e84cba6_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\XML.XML\CLSID\ = "{500BCA15-57A7-4eaf-8143-8C619470B13D}"	0842c2e63bb908e2dd0515d09e84cba6_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\XML.XML\CurVer	0842c2e63bb908e2dd0515d09e84cba6_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\XML.XML.1\ = "XML Class"	0842c2e63bb908e2dd0515d09e84cba6_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{500BCA15-57A7-4eaf-8143-8C619470B13D}\VersionIndependentProgID\ = "XML.XML"	0842c2e63bb908e2dd0515d09e84cba6_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\XML.XML\CLSID	0842c2e63bb908e2dd0515d09e84cba6_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{500BCA15-57A7-4eaf-8143-8C619470B13D}	0842c2e63bb908e2dd0515d09e84cba6_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{500BCA15-57A7-4eaf-8143-8C619470B13D}\InprocServer32	0842c2e63bb908e2dd0515d09e84cba6_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{9233C3C0-1472-4091-A505-5580A23BB4AC}\.0	0842c2e63bb908e2dd0515d09e84cba6_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{9233C3C0-1472-4091-A505-5580A23BB4AC}	0842c2e63bb908e2dd0515d09e84cba6_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{500BCA15-57A7-4eaf-8143-8C619470B13D}\Install = "OK"	0842c2e63bb908e2dd0515d09e84cba6_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{500BCA15-57A7-4eaf-8143-8C619470B13D}\InprocServer32\ = "C:\\Windows\\SysWow64\\msxml71.dll"	0842c2e63bb908e2dd0515d09e84cba6_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2736	0842c2e63bb908e2dd0515d09e84cba6_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\0842c2e63bb908e2dd0515d09e84cba6_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0842c2e63bb908e2dd0515d09e84cba6_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Installs/modifies Browser Helper Object
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:2736

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Browser Extensions

1

T1176

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Windows\SysWOW64\msxml71.dll

Filesize
78KB

MD5
b368758ac71c640669bfd48bf72d9561

SHA1
553aecf1caffc7c3259b6cece3f0cfd5d3010a73

SHA256
eaf57e6667033fd2602823428bad7f97cf782051ffebda5854af427975b3e6c5

SHA512
c18418bd328898f8b5be33bfd453a420f2e0ead5c86f717245a417e6147c4497c43b74339d59c96064d9703c5a17538102c21d4280db8ea55daaf8fd871cb825

Download Submit
memory/2736-3-0x0000000010000000-0x000000001003D000-memory.dmp

Filesize
244KB

Download
memory/2736-16325-0x0000000010000000-0x000000001003D000-memory.dmp

Filesize
244KB

Download

Analysis

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