7b2ac0205c8f412e3b07d580ff200f2a57d020e60e97d85980e473dc4eec19d8

General

Target

a83a4cd27a4c292ce548b39e1c351fdc_JaffaCakes118.exe
Size

807KB
MD5

a83a4cd27a4c292ce548b39e1c351fdc
SHA1

41267128fd1aedad1c442da1ef3c7bed0c04399e
SHA256

7b2ac0205c8f412e3b07d580ff200f2a57d020e60e97d85980e473dc4eec19d8
SHA512

90025728be162e294ea7a9c9fd2c410fbddd8a2b9ad908c155190e78934274482683444c9796541a12fa733a8a2623c8377a21affe2c733a1f110e4e536f8139
SSDEEP

24576:Gp8e0LjcyswMUlVzzHVv/Tj0R4YxsC4WxSS4weunHrR8DYva+8bH:Gp8nE6hatxYwlLOYS+87

Score

7^/10

discovery upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3912-0-0x0000000000400000-0x00000000004CD000-memory.dmp	upx
behavioral2/memory/3912-2-0x0000000000400000-0x00000000004CD000-memory.dmp	upx

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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	a83a4cd27a4c292ce548b39e1c351fdc_JaffaCakes118.exe

Modifies Internet Explorer settings 1 TTPs 4 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Software\Microsoft\Internet Explorer\IESettingSync	a83a4cd27a4c292ce548b39e1c351fdc_JaffaCakes118.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2"	a83a4cd27a4c292ce548b39e1c351fdc_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	a83a4cd27a4c292ce548b39e1c351fdc_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	a83a4cd27a4c292ce548b39e1c351fdc_JaffaCakes118.exe

Modifies registry class 20 IoCs

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3912	a83a4cd27a4c292ce548b39e1c351fdc_JaffaCakes118.exe
3912	a83a4cd27a4c292ce548b39e1c351fdc_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\a83a4cd27a4c292ce548b39e1c351fdc_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a83a4cd27a4c292ce548b39e1c351fdc_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:3912

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

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

memory/3912-0-0x0000000000400000-0x00000000004CD000-memory.dmp

Filesize
820KB

Download
memory/3912-1-0x00000000007B0000-0x00000000007B1000-memory.dmp

Filesize
4KB

Download
memory/3912-2-0x0000000000400000-0x00000000004CD000-memory.dmp

Filesize
820KB

Download
memory/3912-4-0x00000000007B0000-0x00000000007B1000-memory.dmp

Filesize
4KB

Download

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D173E10A-001D-4318-9822-8C97A8418482}\ = "ExternalNSHandler"	a83a4cd27a4c292ce548b39e1c351fdc_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D173E10A-001D-4318-9822-8C97A8418482}\LocalServer32	a83a4cd27a4c292ce548b39e1c351fdc_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\a83a4cd27a4c292ce548b39e1c351fdc_JaffaCakes118.ExternalNSHandler	a83a4cd27a4c292ce548b39e1c351fdc_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D173E10A-001D-4318-9822-8C97A8418482}\ProgID\ = "a83a4cd27a4c292ce548b39e1c351fdc_JaffaCakes118.ExternalNSHandler"	a83a4cd27a4c292ce548b39e1c351fdc_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\a83a4cd27a4c292ce548b39e1c351fdc_JaffaCakes118.eBookNSHandler	a83a4cd27a4c292ce548b39e1c351fdc_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\a83a4cd27a4c292ce548b39e1c351fdc_JaffaCakes118.eBookNSHandler\ = "eBookNSHandler"	a83a4cd27a4c292ce548b39e1c351fdc_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\a83a4cd27a4c292ce548b39e1c351fdc_JaffaCakes118.eBookNSHandler\Clsid	a83a4cd27a4c292ce548b39e1c351fdc_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D173E10A-001D-4318-9822-8C97A8418482}	a83a4cd27a4c292ce548b39e1c351fdc_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{9C453F21-396D-11D5-9734-70E252C10127}\ProgID	a83a4cd27a4c292ce548b39e1c351fdc_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\a83a4cd27a4c292ce548b39e1c351fdc_JaffaCakes118.ExternalNSHandler\Clsid\ = "{D173E10A-001D-4318-9822-8C97A8418482}"	a83a4cd27a4c292ce548b39e1c351fdc_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D173E10A-001D-4318-9822-8C97A8418482}\ProgID	a83a4cd27a4c292ce548b39e1c351fdc_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{9C453F21-396D-11D5-9734-70E252C10127}	a83a4cd27a4c292ce548b39e1c351fdc_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D173E10A-001D-4318-9822-8C97A8418482}\LocalServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\a83a4cd27a4c292ce548b39e1c351fdc_JaffaCakes118.exe"	a83a4cd27a4c292ce548b39e1c351fdc_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{9C453F21-396D-11D5-9734-70E252C10127}\ = "eBookNSHandler"	a83a4cd27a4c292ce548b39e1c351fdc_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{9C453F21-396D-11D5-9734-70E252C10127}\LocalServer32	a83a4cd27a4c292ce548b39e1c351fdc_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{9C453F21-396D-11D5-9734-70E252C10127}\LocalServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\a83a4cd27a4c292ce548b39e1c351fdc_JaffaCakes118.exe"	a83a4cd27a4c292ce548b39e1c351fdc_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\a83a4cd27a4c292ce548b39e1c351fdc_JaffaCakes118.eBookNSHandler\Clsid\ = "{9C453F21-396D-11D5-9734-70E252C10127}"	a83a4cd27a4c292ce548b39e1c351fdc_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{9C453F21-396D-11D5-9734-70E252C10127}\ProgID\ = "a83a4cd27a4c292ce548b39e1c351fdc_JaffaCakes118.eBookNSHandler"	a83a4cd27a4c292ce548b39e1c351fdc_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\a83a4cd27a4c292ce548b39e1c351fdc_JaffaCakes118.ExternalNSHandler\ = "ExternalNSHandler"	a83a4cd27a4c292ce548b39e1c351fdc_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\a83a4cd27a4c292ce548b39e1c351fdc_JaffaCakes118.ExternalNSHandler\Clsid	a83a4cd27a4c292ce548b39e1c351fdc_JaffaCakes118.exe

Analysis

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