4a369516f3bb29f5453a6a28d99f3a46963f4373167950a860ee5889ff2c2722

Analysis

max time kernel
142s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
25-07-2024 14:14

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General

Target

6feaf777f1a9e0691ab6802935e49920_JaffaCakes118.exe
Size

12KB
MD5

6feaf777f1a9e0691ab6802935e49920
SHA1

9a0135f904d79b10e8e99a261a1e93ce93bef327
SHA256

4a369516f3bb29f5453a6a28d99f3a46963f4373167950a860ee5889ff2c2722
SHA512

4f6bde7b33137a82887c4013f57b037f8e45d0e9cefe553ab69f87d1ee2ea38c9b2ad32249bd922fcc8f3bb39c35dda8c510ed90f3aefcb4055379698adf572e
SSDEEP

192:S8HmSjXGYkAaNYOq0zLqBLaIWKsGX7tMEYGJOxTx3WqgqE3y5+:ZjGvmj0aZnWKsEX2TtW3++

Score

7^/10

discovery upx

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3419463127-3903270268-2580331543-1000\Control Panel\International\Geo\Nation	6feaf777f1a9e0691ab6802935e49920_JaffaCakes118.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2792-0-0x0000000000400000-0x000000000040A000-memory.dmp	upx
behavioral2/memory/2792-1-0x0000000000400000-0x000000000040A000-memory.dmp	upx

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	6feaf777f1a9e0691ab6802935e49920_JaffaCakes118.exe

Modifies registry class 3 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\videoPl.chl\CLSID	6feaf777f1a9e0691ab6802935e49920_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\videoPl.chl	6feaf777f1a9e0691ab6802935e49920_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\videoPl.chl\CLSID\ = "{6BF52A52-394A-11D3-B153-00C04F79FAA6}"	6feaf777f1a9e0691ab6802935e49920_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2792 wrote to memory of 2440	2792	6feaf777f1a9e0691ab6802935e49920_JaffaCakes118.exe	98
PID 2792 wrote to memory of 2440	2792	6feaf777f1a9e0691ab6802935e49920_JaffaCakes118.exe	98
PID 2792 wrote to memory of 2440	2792	6feaf777f1a9e0691ab6802935e49920_JaffaCakes118.exe	98

C:\Users\Admin\AppData\Local\Temp\6feaf777f1a9e0691ab6802935e49920_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\6feaf777f1a9e0691ab6802935e49920_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2792
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\_off0.bat" "
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2440

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\_off0.bat

Filesize
302B

MD5
e51ec344bc6e0d7a8f7cd30010e565bf

SHA1
fe000a940773d78fba5b25d1587c9856ca3314d5

SHA256
789363fd8497db9344225fdc4300d83bc23d26bdfdbdb2940a9a33faedc46e98

SHA512
164f7f63fd51b840a9f12fe338fb03a0cfea74e1bc5743c9fb4fab001671bbe236d2220d378115f40fa166152746157940cdd9f3a1d219dd598f144f0ec029cf

Download Submit
memory/2792-0-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/2792-1-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download