e0c181fb86c4a2001fd8022a5c6a4acdb91830cac19b6abc195a6fe69a31fede

General

Target

35159843c5cd37127de7f0430f0fd8f1_JaffaCakes118.exe
Size

160KB
MD5

35159843c5cd37127de7f0430f0fd8f1
SHA1

2d141c2bfbae542330122d345750828852a0e807
SHA256

e0c181fb86c4a2001fd8022a5c6a4acdb91830cac19b6abc195a6fe69a31fede
SHA512

517346b75d4f2a2a043123db73be3f0729e266459d966bc9d7426880621d03d4eff3c8db4dd3e61010f463483cd89c7d27bd0ac764c4c4fa82b4c5c481ec3a9a
SSDEEP

3072:G+ZW5agND2lRArwWppIn0QsILorSH+sfwi246k+zUGV8AWF729Usu0Nj:GX1D9BppInfrLor4fwJCF71Yj

Score

7^/10

adware stealer upx

Malware Config

Signatures

ACProtect 1.3x - 1.4x DLL software 1 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral2/files/0x0009000000023478-1.dat	acprotect

Loads dropped DLL 1 IoCs

pid	Process
5100	35159843c5cd37127de7f0430f0fd8f1_JaffaCakes118.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/files/0x0009000000023478-1.dat	upx
behavioral2/memory/5100-4-0x0000000010000000-0x0000000010063000-memory.dmp	upx

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}	35159843c5cd37127de7f0430f0fd8f1_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{500BCA15-57A7-4eaf-8143-8C619470B13D}\ = "XML module"	35159843c5cd37127de7f0430f0fd8f1_JaffaCakes118.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\msxml71.dll	35159843c5cd37127de7f0430f0fd8f1_JaffaCakes118.exe

Modifies registry class 27 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{500BCA15-57A7-4eaf-8143-8C619470B13D}\InprocServer32	35159843c5cd37127de7f0430f0fd8f1_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\XML.XML\CLSID\ = "{500BCA15-57A7-4eaf-8143-8C619470B13D}"	35159843c5cd37127de7f0430f0fd8f1_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\XML.XML\CurVer	35159843c5cd37127de7f0430f0fd8f1_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\XML.XML.1	35159843c5cd37127de7f0430f0fd8f1_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{640DCBDE-D0FC-0D54-AC94-33B063D50902}\.0	35159843c5cd37127de7f0430f0fd8f1_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{640DCBDE-D0FC-0D54-AC94-33B063D50902}\.0\ = "C:\\Windows\\SysWow64\\msxml71.dll"	35159843c5cd37127de7f0430f0fd8f1_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\XML.XML.1\CLSID	35159843c5cd37127de7f0430f0fd8f1_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\XML.XML.1\CLSID\ = "{500BCA15-57A7-4eaf-8143-8C619470B13D}"	35159843c5cd37127de7f0430f0fd8f1_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{500BCA15-57A7-4eaf-8143-8C619470B13D}	35159843c5cd37127de7f0430f0fd8f1_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{500BCA15-57A7-4eaf-8143-8C619470B13D}\Install = "OK"	35159843c5cd37127de7f0430f0fd8f1_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{500BCA15-57A7-4eaf-8143-8C619470B13D}\VersionIndependentProgID	35159843c5cd37127de7f0430f0fd8f1_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{500BCA15-57A7-4eaf-8143-8C619470B13D}\VersionIndependentProgID\ = "XML.XML"	35159843c5cd37127de7f0430f0fd8f1_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\XML.XML\CurVer\ = "XML.XML.1"	35159843c5cd37127de7f0430f0fd8f1_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{640DCBDE-D0FC-0D54-AC94-33B063D50902}\.0\ = "XML Library"	35159843c5cd37127de7f0430f0fd8f1_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{500BCA15-57A7-4eaf-8143-8C619470B13D}\InprocServer32\ = "C:\\Windows\\SysWow64\\msxml71.dll"	35159843c5cd37127de7f0430f0fd8f1_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{500BCA15-57A7-4eaf-8143-8C619470B13D}\InprocServer32\ThreadingModel = "Apartment"	35159843c5cd37127de7f0430f0fd8f1_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{500BCA15-57A7-4eaf-8143-8C619470B13D}\TypeLib	35159843c5cd37127de7f0430f0fd8f1_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\XML.XML.1\ = "XML Class"	35159843c5cd37127de7f0430f0fd8f1_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{500BCA15-57A7-4eaf-8143-8C619470B13D}\ProgID	35159843c5cd37127de7f0430f0fd8f1_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{500BCA15-57A7-4eaf-8143-8C619470B13D}\Programmable	35159843c5cd37127de7f0430f0fd8f1_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{500BCA15-57A7-4eaf-8143-8C619470B13D}\ProgID\ = "XML.XML.1"	35159843c5cd37127de7f0430f0fd8f1_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{500BCA15-57A7-4eaf-8143-8C619470B13D}\ = "XML Class"	35159843c5cd37127de7f0430f0fd8f1_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{500BCA15-57A7-4eaf-8143-8C619470B13D}\TypeLib\ = "{640DCBDE-D0FC-0D54-AC94-33B063D50902}"	35159843c5cd37127de7f0430f0fd8f1_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\XML.XML	35159843c5cd37127de7f0430f0fd8f1_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\XML.XML\ = "XML Class"	35159843c5cd37127de7f0430f0fd8f1_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{640DCBDE-D0FC-0D54-AC94-33B063D50902}	35159843c5cd37127de7f0430f0fd8f1_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\XML.XML\CLSID	35159843c5cd37127de7f0430f0fd8f1_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
5100	35159843c5cd37127de7f0430f0fd8f1_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\35159843c5cd37127de7f0430f0fd8f1_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\35159843c5cd37127de7f0430f0fd8f1_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Installs/modifies Browser Helper Object
- Drops file in System32 directory
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:5100

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\SysWOW64\msxml71.dll

Filesize
128KB

MD5
c749a32ee3db7db4a5d5ef652c28c066

SHA1
8c3539b54686f26dd70b2407d43af1967c1ebc24

SHA256
a8632897b1147af8d14dae43e6f3498e16b136e2fdf368362ebfa021cc0e381a

SHA512
82e4a3aebe0daff4b28ceab90843200eb03f5524e59364442d110f86e3602fb896f140b0f69b29a310ddd18d050b053e486bd8ce20ff580f550b83c2b1c4603e

Download Submit
memory/5100-4-0x0000000010000000-0x0000000010063000-memory.dmp

Filesize
396KB

Download

Analysis

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