c4ecc1169c2ada1cbd8d21a073664cf3357294556f6bc8c5793a529b2c140530

General

Target

1b61e5f570ef369c4418c26211ace9cf_JaffaCakes118.exe
Size

1.8MB
MD5

1b61e5f570ef369c4418c26211ace9cf
SHA1

8fdfb122b032fe1a8b8126e467794e6159096764
SHA256

c4ecc1169c2ada1cbd8d21a073664cf3357294556f6bc8c5793a529b2c140530
SHA512

30e2f7a32a954ab7657e3112a3436686e35f2c77152fd952d580fe25d5590612764c9666005ee3076e37ae5381fe3a2aa2f9a7c531c412e4b9cc4ae3c589d295
SSDEEP

49152:Gp8nE6NJOpyOho61xMeLeswgcI5ekU2wWB:XVJOpP31ResNH5ekUNU

Score

7^/10

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/3216-0-0x0000000000400000-0x00000000004CD000-memory.dmp	upx
behavioral2/memory/3216-2-0x0000000000400000-0x00000000004CD000-memory.dmp	upx

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

System Information Discovery
T1082

Modifies Internet Explorer settings 1 TTPs 4 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	1b61e5f570ef369c4418c26211ace9cf_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	1b61e5f570ef369c4418c26211ace9cf_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Internet Explorer\IESettingSync	1b61e5f570ef369c4418c26211ace9cf_JaffaCakes118.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2"	1b61e5f570ef369c4418c26211ace9cf_JaffaCakes118.exe

Modifies registry class 20 IoCs

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3216	1b61e5f570ef369c4418c26211ace9cf_JaffaCakes118.exe
3216	1b61e5f570ef369c4418c26211ace9cf_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\1b61e5f570ef369c4418c26211ace9cf_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\1b61e5f570ef369c4418c26211ace9cf_JaffaCakes118.exe"
1⤵
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:3216

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3216-0-0x0000000000400000-0x00000000004CD000-memory.dmp

Filesize
820KB

Download
memory/3216-1-0x0000000000980000-0x0000000000981000-memory.dmp

Filesize
4KB

Download
memory/3216-2-0x0000000000400000-0x00000000004CD000-memory.dmp

Filesize
820KB

Download
memory/3216-4-0x0000000000980000-0x0000000000981000-memory.dmp

Filesize
4KB

Download

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{9C453F21-396D-11D5-9734-70E252C10127}\LocalServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1b61e5f570ef369c4418c26211ace9cf_JaffaCakes118.exe"	1b61e5f570ef369c4418c26211ace9cf_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\1b61e5f570ef369c4418c26211ace9cf_JaffaCakes118.ExternalNSHandler\Clsid\ = "{D173E10A-001D-4318-9822-8C97A8418482}"	1b61e5f570ef369c4418c26211ace9cf_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{9C453F21-396D-11D5-9734-70E252C10127}\LocalServer32	1b61e5f570ef369c4418c26211ace9cf_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D173E10A-001D-4318-9822-8C97A8418482}\ProgID	1b61e5f570ef369c4418c26211ace9cf_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D173E10A-001D-4318-9822-8C97A8418482}\ProgID\ = "1b61e5f570ef369c4418c26211ace9cf_JaffaCakes118.ExternalNSHandler"	1b61e5f570ef369c4418c26211ace9cf_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{9C453F21-396D-11D5-9734-70E252C10127}\ProgID	1b61e5f570ef369c4418c26211ace9cf_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{9C453F21-396D-11D5-9734-70E252C10127}\ProgID\ = "1b61e5f570ef369c4418c26211ace9cf_JaffaCakes118.eBookNSHandler"	1b61e5f570ef369c4418c26211ace9cf_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D173E10A-001D-4318-9822-8C97A8418482}\LocalServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1b61e5f570ef369c4418c26211ace9cf_JaffaCakes118.exe"	1b61e5f570ef369c4418c26211ace9cf_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\1b61e5f570ef369c4418c26211ace9cf_JaffaCakes118.ExternalNSHandler	1b61e5f570ef369c4418c26211ace9cf_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\1b61e5f570ef369c4418c26211ace9cf_JaffaCakes118.eBookNSHandler	1b61e5f570ef369c4418c26211ace9cf_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\1b61e5f570ef369c4418c26211ace9cf_JaffaCakes118.ExternalNSHandler\ = "ExternalNSHandler"	1b61e5f570ef369c4418c26211ace9cf_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{9C453F21-396D-11D5-9734-70E252C10127}\ = "eBookNSHandler"	1b61e5f570ef369c4418c26211ace9cf_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D173E10A-001D-4318-9822-8C97A8418482}\LocalServer32	1b61e5f570ef369c4418c26211ace9cf_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\1b61e5f570ef369c4418c26211ace9cf_JaffaCakes118.ExternalNSHandler\Clsid	1b61e5f570ef369c4418c26211ace9cf_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{9C453F21-396D-11D5-9734-70E252C10127}	1b61e5f570ef369c4418c26211ace9cf_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\1b61e5f570ef369c4418c26211ace9cf_JaffaCakes118.eBookNSHandler\ = "eBookNSHandler"	1b61e5f570ef369c4418c26211ace9cf_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\1b61e5f570ef369c4418c26211ace9cf_JaffaCakes118.eBookNSHandler\Clsid	1b61e5f570ef369c4418c26211ace9cf_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\1b61e5f570ef369c4418c26211ace9cf_JaffaCakes118.eBookNSHandler\Clsid\ = "{9C453F21-396D-11D5-9734-70E252C10127}"	1b61e5f570ef369c4418c26211ace9cf_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D173E10A-001D-4318-9822-8C97A8418482}	1b61e5f570ef369c4418c26211ace9cf_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D173E10A-001D-4318-9822-8C97A8418482}\ = "ExternalNSHandler"	1b61e5f570ef369c4418c26211ace9cf_JaffaCakes118.exe

Analysis

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