d99ec7fb27a7d33a329db0ceb1259467161de16640f6cbbed93f7df5497a3eb5

Analysis

max time kernel
96s
max time network
99s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
09/10/2024, 10:13

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General

Target

2f4672168da491d4e01388c131334827_JaffaCakes118.exe
Size

31KB
MD5

2f4672168da491d4e01388c131334827
SHA1

a757020b9b057033616d469e0a0473cec5489e72
SHA256

d99ec7fb27a7d33a329db0ceb1259467161de16640f6cbbed93f7df5497a3eb5
SHA512

901cbec56f626d9b9e3bcb069a7ed3b25665623ec293fe4de20506c341209115c5f3fd1eda3a7a6b22ad3e8d63da91a45b5c08989bda2695272227e711dee362
SSDEEP

768:UMopdCd8WGhT0IjX74hpun67sTykUTOMW:1qeIjchU6wukUTOj

Score

6^/10

discovery upx

Malware Config

Signatures

Enumerates connected drives 3 TTPs 1 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\E:	2f4672168da491d4e01388c131334827_JaffaCakes118.exe

Drops autorun.inf file 1 TTPs 1 IoCs

Malware can abuse Windows Autorun to spread further via attached volumes.

Replication Through Removable Media

T1091

description	ioc	Process
File created	\??\E:\AutoRun.Inf	2f4672168da491d4e01388c131334827_JaffaCakes118.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4888-0-0x0000000000400000-0x000000000041A000-memory.dmp	upx
behavioral2/memory/4888-2-0x0000000000400000-0x000000000041A000-memory.dmp	upx

Drops file in Program Files directory 3 IoCs

description	ioc	Process
File created	C:\Program Files\Internet Explorer\PLUGINS\System64.Sys	2f4672168da491d4e01388c131334827_JaffaCakes118.exe
File created	C:\Program Files\Internet Explorer\PLUGINS\System64.Jmp	2f4672168da491d4e01388c131334827_JaffaCakes118.exe
File opened for modification	C:\Program Files\Internet Explorer\PLUGINS\System64.Jmp	2f4672168da491d4e01388c131334827_JaffaCakes118.exe

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	2f4672168da491d4e01388c131334827_JaffaCakes118.exe

Modifies registry class 5 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{754FB7D8-B8FE-4810-B363-A788CD060F1F}	2f4672168da491d4e01388c131334827_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{754FB7D8-B8FE-4810-B363-A788CD060F1F}\	2f4672168da491d4e01388c131334827_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{754FB7D8-B8FE-4810-B363-A788CD060F1F}\InProcServer32	2f4672168da491d4e01388c131334827_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{754FB7D8-B8FE-4810-B363-A788CD060F1F}\InProcServer32\ = "C:\\Program Files\\Internet Explorer\\PLUGINS\\System64.Sys"	2f4672168da491d4e01388c131334827_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{754FB7D8-B8FE-4810-B363-A788CD060F1F}\InProcServer32\ThreadingModel = "Apartment"	2f4672168da491d4e01388c131334827_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\2f4672168da491d4e01388c131334827_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\2f4672168da491d4e01388c131334827_JaffaCakes118.exe"
1⤵
- Enumerates connected drives
- Drops autorun.inf file
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Modifies registry class
PID:4888

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Replication Through Removable Media

T1091

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Replication Through Removable Media

T1091

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/4888-0-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

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memory/4888-2-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads