decb01d3660fc3516e4bbf5787e7355dd5921776e4c0a3eed74280fec46111f2

Analysis

max time kernel
93s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
13/10/2024, 04:52

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General

Target

3de724d3e7a4af4c7e20d16302d8241c_JaffaCakes118.exe
Size

63KB
MD5

3de724d3e7a4af4c7e20d16302d8241c
SHA1

bdc566c1b09ab11edaf5fe9b8d5c5c91ef8cd027
SHA256

decb01d3660fc3516e4bbf5787e7355dd5921776e4c0a3eed74280fec46111f2
SHA512

ec3bc92ea80ce8a884b127360f8bf6bb9c9a0c7f8d534135becdadee8c0edc54f589db30a6d578e2d74f18606075e126068d265b6eadfbd9ac8743f97107202e
SSDEEP

768:UtMJ2xh7OCKq5Ka4z+C2kp9L/rIAKbHVaJOzuqrdqzd92TzGSL6vM1hMqrG5mihT:av7nX5Ka4zS8lzI16so92T/sB5mih

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-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation	3de724d3e7a4af4c7e20d16302d8241c_JaffaCakes118.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4724-1-0x0000000000400000-0x0000000000422000-memory.dmp	upx
behavioral2/memory/4724-3-0x0000000000400000-0x0000000000422000-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	3de724d3e7a4af4c7e20d16302d8241c_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4724	3de724d3e7a4af4c7e20d16302d8241c_JaffaCakes118.exe
4724	3de724d3e7a4af4c7e20d16302d8241c_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4724 wrote to memory of 3820	4724	3de724d3e7a4af4c7e20d16302d8241c_JaffaCakes118.exe	86
PID 4724 wrote to memory of 3820	4724	3de724d3e7a4af4c7e20d16302d8241c_JaffaCakes118.exe	86
PID 4724 wrote to memory of 3820	4724	3de724d3e7a4af4c7e20d16302d8241c_JaffaCakes118.exe	86

C:\Users\Admin\AppData\Local\Temp\3de724d3e7a4af4c7e20d16302d8241c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3de724d3e7a4af4c7e20d16302d8241c_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4724
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /q /c "C:\Users\Admin\AppData\Local\Temp\Rlv..bat" > nul 2> nul
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3820

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\Rlv..bat

Filesize
238B

MD5
277055c25fe4a02ef71fc9730a6b24da

SHA1
3699324255be494d93aab90330a4b0cd47d0e9e2

SHA256
9bf961f6518cf6cefcea82bfc6ad3bf0789570a8109ed7f69471a7ac4d4da435

SHA512
2f140a3f7a026e352594b9667ad79719ce46c8f659ee6888cd5ab9efcdd509a53fe3778cfa2026cc7f57f541640c9dc6c65d9e53b6e81ce8a4b2e29ee9fa435e

Download Submit
memory/4724-0-0x00000000005B0000-0x00000000005B4000-memory.dmp

Filesize
16KB

Download
memory/4724-1-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/4724-3-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/4724-4-0x00000000005B0000-0x00000000005B4000-memory.dmp

Filesize
16KB

Download