f4a686237d802584967b4323d5eae5c9b3ae026e620fef17af2efdaff5388c7b

Analysis

max time kernel
54s
max time network
65s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
06-07-2024 23:12

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General

Target

298ca76ec649340a879a6c0a432a577e_JaffaCakes118.exe
Size

912KB
MD5

298ca76ec649340a879a6c0a432a577e
SHA1

137ad04cb146da87d30b571c84fe750351a82f4f
SHA256

f4a686237d802584967b4323d5eae5c9b3ae026e620fef17af2efdaff5388c7b
SHA512

25c8af3e49d9601dbdc124f5379e800aae3a993fb7e4a4eff8fed0a21be03c7ad49869587009b6d3dc0f26a348957486c132b53533dc2f01128d1d53d67b71ab
SSDEEP

24576:jIjiHJ/SHOx6UqtURjZnli5A/ORSXHuh2x5:Mjip/YO/qtURjZlaAA4Hu4x5

Score

7^/10

Malware Config

Signatures

Checks BIOS information in registry 2 TTPs 2 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	298ca76ec649340a879a6c0a432a577e_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate	298ca76ec649340a879a6c0a432a577e_JaffaCakes118.exe

Modifies registry class 5 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4EC2F6D7-4EC2-F6D7-4EC2-F6D74EC2F6D7}	298ca76ec649340a879a6c0a432a577e_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4EC2F6D7-4EC2-F6D7-4EC2-F6D74EC2F6D7}\ = "IntDitherer Class"	298ca76ec649340a879a6c0a432a577e_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4EC2F6D7-4EC2-F6D7-4EC2-F6D74EC2F6D7}\InProcServer32	298ca76ec649340a879a6c0a432a577e_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4EC2F6D7-4EC2-F6D7-4EC2-F6D74EC2F6D7}\InProcServer32\ = "C:\\Windows\\SysWOW64\\mshtml.dll"	298ca76ec649340a879a6c0a432a577e_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4EC2F6D7-4EC2-F6D7-4EC2-F6D74EC2F6D7}\InProcServer32\ThreadingModel = "Apartment"	298ca76ec649340a879a6c0a432a577e_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\298ca76ec649340a879a6c0a432a577e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\298ca76ec649340a879a6c0a432a577e_JaffaCakes118.exe"
1⤵
- Checks BIOS information in registry
- Modifies registry class
PID:5012

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/5012-0-0x0000000000400000-0x0000000000518000-memory.dmp

Filesize
1.1MB

Download
memory/5012-3-0x0000000002110000-0x00000000021A4000-memory.dmp

Filesize
592KB

Download
memory/5012-7-0x0000000002110000-0x00000000021A4000-memory.dmp

Filesize
592KB

Download
memory/5012-9-0x0000000002110000-0x00000000021A4000-memory.dmp

Filesize
592KB

Download
memory/5012-8-0x0000000000400000-0x0000000000518000-memory.dmp

Filesize
1.1MB

Download