f7eac22bd7cf0e50280d2db5f9ccb869f3942514a3a6b5925cba1f5ff2a203ad

General

Target

b873170db98b45ccf3a6bd52a2d67211_JaffaCakes118.exe
Size

156KB
MD5

b873170db98b45ccf3a6bd52a2d67211
SHA1

2ff3de8029bf3bf8ae1d9f7e7f28bfcd4bfc27a2
SHA256

f7eac22bd7cf0e50280d2db5f9ccb869f3942514a3a6b5925cba1f5ff2a203ad
SHA512

a8a9478ec6eef29c199cc4672821525fb257068bcd5bade9e8700094ab0f400dbcf5e88fd63141303b8502ad662668033c704dfe17511c347ebcec4add59e179
SSDEEP

3072:XEfJoshXKOzluoT8gWFMwZK5xTKDJlc1QbTPDPqORNL2q2:XEfJXX1lJog/wZK5dKDJxbXPJyq2

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
behavioral2/files/0x000a0000000234e1-1.dat	acprotect

Loads dropped DLL 1 IoCs

pid	Process
3504	b873170db98b45ccf3a6bd52a2d67211_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/files/0x000a0000000234e1-1.dat	upx
behavioral2/memory/3504-4-0x0000000010000000-0x0000000010062000-memory.dmp	upx
behavioral2/memory/3504-65664-0x0000000010000000-0x0000000010062000-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
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{500BCA15-57A7-4eaf-8143-8C619470B13D}\ = "XML module"	b873170db98b45ccf3a6bd52a2d67211_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{500BCA15-57A7-4eaf-8143-8C619470B13D}	b873170db98b45ccf3a6bd52a2d67211_JaffaCakes118.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\msxml71.dll	b873170db98b45ccf3a6bd52a2d67211_JaffaCakes118.exe

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	b873170db98b45ccf3a6bd52a2d67211_JaffaCakes118.exe

Modifies registry class 27 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{08A66EC9-0F2E-087E-07B9-FEE32A92B025}	b873170db98b45ccf3a6bd52a2d67211_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{08A66EC9-0F2E-087E-07B9-FEE32A92B025}\.0\ = "C:\\Windows\\SysWow64\\msxml71.dll"	b873170db98b45ccf3a6bd52a2d67211_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{500BCA15-57A7-4eaf-8143-8C619470B13D}\InprocServer32\ThreadingModel = "Apartment"	b873170db98b45ccf3a6bd52a2d67211_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{500BCA15-57A7-4eaf-8143-8C619470B13D}\VersionIndependentProgID\ = "XML.XML"	b873170db98b45ccf3a6bd52a2d67211_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\XML.XML\CurVer	b873170db98b45ccf3a6bd52a2d67211_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\XML.XML	b873170db98b45ccf3a6bd52a2d67211_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\XML.XML\CLSID	b873170db98b45ccf3a6bd52a2d67211_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\XML.XML.1\CLSID\ = "{500BCA15-57A7-4eaf-8143-8C619470B13D}"	b873170db98b45ccf3a6bd52a2d67211_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{500BCA15-57A7-4eaf-8143-8C619470B13D}\Install = "OK"	b873170db98b45ccf3a6bd52a2d67211_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{500BCA15-57A7-4eaf-8143-8C619470B13D}\InprocServer32	b873170db98b45ccf3a6bd52a2d67211_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{500BCA15-57A7-4eaf-8143-8C619470B13D}\ProgID\ = "XML.XML.1"	b873170db98b45ccf3a6bd52a2d67211_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{500BCA15-57A7-4eaf-8143-8C619470B13D}\TypeLib\ = "{08A66EC9-0F2E-087E-07B9-FEE32A92B025}"	b873170db98b45ccf3a6bd52a2d67211_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\XML.XML.1\CLSID	b873170db98b45ccf3a6bd52a2d67211_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{500BCA15-57A7-4eaf-8143-8C619470B13D}\Programmable	b873170db98b45ccf3a6bd52a2d67211_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\XML.XML.1	b873170db98b45ccf3a6bd52a2d67211_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\XML.XML\CLSID\ = "{500BCA15-57A7-4eaf-8143-8C619470B13D}"	b873170db98b45ccf3a6bd52a2d67211_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\XML.XML\CurVer\ = "XML.XML.1"	b873170db98b45ccf3a6bd52a2d67211_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{08A66EC9-0F2E-087E-07B9-FEE32A92B025}\.0\ = "XML Library"	b873170db98b45ccf3a6bd52a2d67211_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{500BCA15-57A7-4eaf-8143-8C619470B13D}	b873170db98b45ccf3a6bd52a2d67211_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{500BCA15-57A7-4eaf-8143-8C619470B13D}\InprocServer32\ = "C:\\Windows\\SysWow64\\msxml71.dll"	b873170db98b45ccf3a6bd52a2d67211_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{500BCA15-57A7-4eaf-8143-8C619470B13D}\VersionIndependentProgID	b873170db98b45ccf3a6bd52a2d67211_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\XML.XML\ = "XML Class"	b873170db98b45ccf3a6bd52a2d67211_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\XML.XML.1\ = "XML Class"	b873170db98b45ccf3a6bd52a2d67211_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{500BCA15-57A7-4eaf-8143-8C619470B13D}\ = "XML Class"	b873170db98b45ccf3a6bd52a2d67211_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{500BCA15-57A7-4eaf-8143-8C619470B13D}\TypeLib	b873170db98b45ccf3a6bd52a2d67211_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{500BCA15-57A7-4eaf-8143-8C619470B13D}\ProgID	b873170db98b45ccf3a6bd52a2d67211_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{08A66EC9-0F2E-087E-07B9-FEE32A92B025}\.0	b873170db98b45ccf3a6bd52a2d67211_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3504	b873170db98b45ccf3a6bd52a2d67211_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\b873170db98b45ccf3a6bd52a2d67211_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b873170db98b45ccf3a6bd52a2d67211_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:3504

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

C:\Windows\SysWOW64\msxml71.dll

Filesize
126KB

MD5
66d4dab93756c0e22e4c040b81d08286

SHA1
2cae999b9142cb17a2cbf3d6a40fe06b753d5549

SHA256
a1f3135cc4889c71c10844574522c7e845c5976be1f56bb5f828e5c420afa867

SHA512
2362afd7f046be241743ff4bf52dbff28f4c8118a0ad6d86973e1e0fc0a2b0781f5741ad962f56aec96691c55da4de6c856c3319883e36977285c7dd29a4b4c9

Download Submit
memory/3504-4-0x0000000010000000-0x0000000010062000-memory.dmp

Filesize
392KB

Download
memory/3504-65664-0x0000000010000000-0x0000000010062000-memory.dmp

Filesize
392KB

Download

Analysis

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