15572e87c3e16737e8f722ec23d24f46ae652cdcf8cb040df7351a4ace9c9520

General

Target

05c206e544bb9619590092d5ecd099b6_JaffaCakes118.exe
Size

676KB
MD5

05c206e544bb9619590092d5ecd099b6
SHA1

ae75c6d9607efd6dc4930a5b524cb9fdc1e0c143
SHA256

15572e87c3e16737e8f722ec23d24f46ae652cdcf8cb040df7351a4ace9c9520
SHA512

2110beff8d8df458d95320c50a70f24671e8e26659de0711361e0e0392187bd2af5fd38090c5691a4717d63495681d688bac4e85ee5ea55614865c9ee5e5b752
SSDEEP

12288:4Q+8YcSdcdp7GqDd7o4YINDz6/AAgYShiuFfIihBtwVabCMUA4+6vlF75:0iSmrpDd75d68hiuF5H8abCMUN+YlFV

Score

7^/10

discovery upx

Malware Config

Signatures

Checks BIOS information in registry 2 TTPs 1 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	05c206e544bb9619590092d5ecd099b6_JaffaCakes118.exe

UPX packed file 15 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1992-0-0x0000000000400000-0x00000000005CC000-memory.dmp	upx
behavioral1/memory/1992-1-0x0000000000400000-0x00000000005CC000-memory.dmp	upx
behavioral1/memory/1992-2-0x0000000000400000-0x00000000005CC000-memory.dmp	upx
behavioral1/memory/1992-3-0x0000000000400000-0x00000000005CC000-memory.dmp	upx
behavioral1/memory/1992-4-0x0000000000400000-0x00000000005CC000-memory.dmp	upx
behavioral1/memory/1992-5-0x0000000000400000-0x00000000005CC000-memory.dmp	upx
behavioral1/memory/1992-6-0x0000000000400000-0x00000000005CC000-memory.dmp	upx
behavioral1/memory/1992-7-0x0000000000400000-0x00000000005CC000-memory.dmp	upx
behavioral1/memory/1992-8-0x0000000000400000-0x00000000005CC000-memory.dmp	upx
behavioral1/memory/1992-9-0x0000000000400000-0x00000000005CC000-memory.dmp	upx
behavioral1/memory/1992-10-0x0000000000400000-0x00000000005CC000-memory.dmp	upx
behavioral1/memory/1992-11-0x0000000000400000-0x00000000005CC000-memory.dmp	upx
behavioral1/memory/1992-12-0x0000000000400000-0x00000000005CC000-memory.dmp	upx
behavioral1/memory/1992-13-0x0000000000400000-0x00000000005CC000-memory.dmp	upx
behavioral1/memory/1992-14-0x0000000000400000-0x00000000005CC000-memory.dmp	upx

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	05c206e544bb9619590092d5ecd099b6_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	05c206e544bb9619590092d5ecd099b6_JaffaCakes118.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main	05c206e544bb9619590092d5ecd099b6_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 14 IoCs

pid	Process
1992	05c206e544bb9619590092d5ecd099b6_JaffaCakes118.exe
1992	05c206e544bb9619590092d5ecd099b6_JaffaCakes118.exe
1992	05c206e544bb9619590092d5ecd099b6_JaffaCakes118.exe
1992	05c206e544bb9619590092d5ecd099b6_JaffaCakes118.exe
1992	05c206e544bb9619590092d5ecd099b6_JaffaCakes118.exe
1992	05c206e544bb9619590092d5ecd099b6_JaffaCakes118.exe
1992	05c206e544bb9619590092d5ecd099b6_JaffaCakes118.exe
1992	05c206e544bb9619590092d5ecd099b6_JaffaCakes118.exe
1992	05c206e544bb9619590092d5ecd099b6_JaffaCakes118.exe
1992	05c206e544bb9619590092d5ecd099b6_JaffaCakes118.exe
1992	05c206e544bb9619590092d5ecd099b6_JaffaCakes118.exe
1992	05c206e544bb9619590092d5ecd099b6_JaffaCakes118.exe
1992	05c206e544bb9619590092d5ecd099b6_JaffaCakes118.exe
1992	05c206e544bb9619590092d5ecd099b6_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\05c206e544bb9619590092d5ecd099b6_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\05c206e544bb9619590092d5ecd099b6_JaffaCakes118.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1992

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1992-0-0x0000000000400000-0x00000000005CC000-memory.dmp

Filesize
1.8MB

Download
memory/1992-1-0x0000000000400000-0x00000000005CC000-memory.dmp

Filesize
1.8MB

Download
memory/1992-2-0x0000000000400000-0x00000000005CC000-memory.dmp

Filesize
1.8MB

Download
memory/1992-3-0x0000000000400000-0x00000000005CC000-memory.dmp

Filesize
1.8MB

Download
memory/1992-4-0x0000000000400000-0x00000000005CC000-memory.dmp

Filesize
1.8MB

Download
memory/1992-5-0x0000000000400000-0x00000000005CC000-memory.dmp

Filesize
1.8MB

Download
memory/1992-6-0x0000000000400000-0x00000000005CC000-memory.dmp

Filesize
1.8MB

Download
memory/1992-7-0x0000000000400000-0x00000000005CC000-memory.dmp

Filesize
1.8MB

Download
memory/1992-8-0x0000000000400000-0x00000000005CC000-memory.dmp

Filesize
1.8MB

Download
memory/1992-9-0x0000000000400000-0x00000000005CC000-memory.dmp

Filesize
1.8MB

Download
memory/1992-10-0x0000000000400000-0x00000000005CC000-memory.dmp

Filesize
1.8MB

Download
memory/1992-11-0x0000000000400000-0x00000000005CC000-memory.dmp

Filesize
1.8MB

Download
memory/1992-12-0x0000000000400000-0x00000000005CC000-memory.dmp

Filesize
1.8MB

Download
memory/1992-13-0x0000000000400000-0x00000000005CC000-memory.dmp

Filesize
1.8MB

Download
memory/1992-14-0x0000000000400000-0x00000000005CC000-memory.dmp

Filesize
1.8MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads