fb030de06b23b80f9eafc41e5b12f91bbddb1c0a6d1f07fe65db5837a59c49d3

General

Target

31566a851d348055b1b46a39ed0e9ebc_JaffaCakes118.exe
Size

2.4MB
MD5

31566a851d348055b1b46a39ed0e9ebc
SHA1

2acbf6fb431357958efbe9fc7ac380dd2b10aa9d
SHA256

fb030de06b23b80f9eafc41e5b12f91bbddb1c0a6d1f07fe65db5837a59c49d3
SHA512

0f34f99bce9f1d2a36836ce16cd317e7e3274512183ed7d071282339a08a6f9a0e7713457dc1c1f3b2a3e32b798a542b3afafc324cc16ad5d06417e1395cc7af
SSDEEP

49152:cjIpObHXyjnmbUtX2wB5wckrOzQTH4uQg5HDzb6jyLddtnq4+NbEqtVvU+:4IpOb3EmmX2w3whCQTHBQg5/YyLVwdl

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
behavioral1/memory/344-0-0x0000000000400000-0x00000000004CD000-memory.dmp	upx
behavioral1/memory/344-20-0x0000000000400000-0x00000000004CD000-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 3 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Internet Explorer\Main	31566a851d348055b1b46a39ed0e9ebc_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	31566a851d348055b1b46a39ed0e9ebc_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	31566a851d348055b1b46a39ed0e9ebc_JaffaCakes118.exe

Modifies registry class 20 IoCs

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
344	31566a851d348055b1b46a39ed0e9ebc_JaffaCakes118.exe
344	31566a851d348055b1b46a39ed0e9ebc_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\31566a851d348055b1b46a39ed0e9ebc_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\31566a851d348055b1b46a39ed0e9ebc_JaffaCakes118.exe"
1⤵
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:344

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/344-0-0x0000000000400000-0x00000000004CD000-memory.dmp

Filesize
820KB

Download
memory/344-1-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/344-20-0x0000000000400000-0x00000000004CD000-memory.dmp

Filesize
820KB

Download
memory/344-22-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{D173E10A-001D-4318-9822-8C97A8418482}\LocalServer32	31566a851d348055b1b46a39ed0e9ebc_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\31566a851d348055b1b46a39ed0e9ebc_JaffaCakes118.ExternalNSHandler\Clsid	31566a851d348055b1b46a39ed0e9ebc_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9C453F21-396D-11D5-9734-70E252C10127}	31566a851d348055b1b46a39ed0e9ebc_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9C453F21-396D-11D5-9734-70E252C10127}\LocalServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\31566a851d348055b1b46a39ed0e9ebc_JaffaCakes118.exe"	31566a851d348055b1b46a39ed0e9ebc_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\31566a851d348055b1b46a39ed0e9ebc_JaffaCakes118.eBookNSHandler	31566a851d348055b1b46a39ed0e9ebc_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\31566a851d348055b1b46a39ed0e9ebc_JaffaCakes118.eBookNSHandler\ = "eBookNSHandler"	31566a851d348055b1b46a39ed0e9ebc_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{D173E10A-001D-4318-9822-8C97A8418482}	31566a851d348055b1b46a39ed0e9ebc_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{D173E10A-001D-4318-9822-8C97A8418482}\ = "ExternalNSHandler"	31566a851d348055b1b46a39ed0e9ebc_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9C453F21-396D-11D5-9734-70E252C10127}\ProgID\ = "31566a851d348055b1b46a39ed0e9ebc_JaffaCakes118.eBookNSHandler"	31566a851d348055b1b46a39ed0e9ebc_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\31566a851d348055b1b46a39ed0e9ebc_JaffaCakes118.eBookNSHandler\Clsid\ = "{9C453F21-396D-11D5-9734-70E252C10127}"	31566a851d348055b1b46a39ed0e9ebc_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9C453F21-396D-11D5-9734-70E252C10127}\ProgID	31566a851d348055b1b46a39ed0e9ebc_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\31566a851d348055b1b46a39ed0e9ebc_JaffaCakes118.ExternalNSHandler\Clsid\ = "{D173E10A-001D-4318-9822-8C97A8418482}"	31566a851d348055b1b46a39ed0e9ebc_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\31566a851d348055b1b46a39ed0e9ebc_JaffaCakes118.eBookNSHandler\Clsid	31566a851d348055b1b46a39ed0e9ebc_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9C453F21-396D-11D5-9734-70E252C10127}\ = "eBookNSHandler"	31566a851d348055b1b46a39ed0e9ebc_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9C453F21-396D-11D5-9734-70E252C10127}\LocalServer32	31566a851d348055b1b46a39ed0e9ebc_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\31566a851d348055b1b46a39ed0e9ebc_JaffaCakes118.ExternalNSHandler\ = "ExternalNSHandler"	31566a851d348055b1b46a39ed0e9ebc_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{D173E10A-001D-4318-9822-8C97A8418482}\ProgID\ = "31566a851d348055b1b46a39ed0e9ebc_JaffaCakes118.ExternalNSHandler"	31566a851d348055b1b46a39ed0e9ebc_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{D173E10A-001D-4318-9822-8C97A8418482}\ProgID	31566a851d348055b1b46a39ed0e9ebc_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{D173E10A-001D-4318-9822-8C97A8418482}\LocalServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\31566a851d348055b1b46a39ed0e9ebc_JaffaCakes118.exe"	31566a851d348055b1b46a39ed0e9ebc_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\31566a851d348055b1b46a39ed0e9ebc_JaffaCakes118.ExternalNSHandler	31566a851d348055b1b46a39ed0e9ebc_JaffaCakes118.exe

Analysis

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