73d97abab4cb9cf90d48b2ee52078f743c5cb1550afdbe62795a733d061e1081

Analysis

max time kernel
121s
max time network
121s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
17-08-2024 18:40

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General

Target

a3aef07bc511ee1a2f4c2e49d7df7980_JaffaCakes118.dll
Size

476KB
MD5

a3aef07bc511ee1a2f4c2e49d7df7980
SHA1

335df8dcc133087aa39f4e9d34263358b8167593
SHA256

73d97abab4cb9cf90d48b2ee52078f743c5cb1550afdbe62795a733d061e1081
SHA512

7684787d6f28dd0a1de82cd17bb6f8d57893f4ccd9bbbefe564fd317e2c29f0c4d8d0c19c37b6626587b45a417f615483bdca0fef7fca34257e7753a02efca43
SSDEEP

12288:Tle9xfJaKaEvJ6fySZ3XXf+2d1P1hIwX9R68iQgqEtpLP6E:xehj7j2djeE085gxLSE

Score

7^/10

discovery

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	rundll32.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	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2040 wrote to memory of 1644	2040	rundll32.exe	30
PID 2040 wrote to memory of 1644	2040	rundll32.exe	30
PID 2040 wrote to memory of 1644	2040	rundll32.exe	30
PID 2040 wrote to memory of 1644	2040	rundll32.exe	30
PID 2040 wrote to memory of 1644	2040	rundll32.exe	30
PID 2040 wrote to memory of 1644	2040	rundll32.exe	30
PID 2040 wrote to memory of 1644	2040	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\a3aef07bc511ee1a2f4c2e49d7df7980_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2040
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\a3aef07bc511ee1a2f4c2e49d7df7980_JaffaCakes118.dll,#1
  2⤵
  - Checks BIOS information in registry
  - System Location Discovery: System Language Discovery
  PID:1644

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

Replay Monitor

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Downloads

memory/1644-2-0x0000000010000000-0x000000001007E000-memory.dmp

Filesize
504KB

Download
memory/1644-5-0x0000000010000000-0x000000001007E000-memory.dmp

Filesize
504KB

Download
memory/1644-4-0x0000000010001000-0x0000000010007000-memory.dmp

Filesize
24KB

Download
memory/1644-1-0x0000000010000000-0x000000001007E000-memory.dmp

Filesize
504KB

Download
memory/1644-0-0x0000000010000000-0x000000001007E000-memory.dmp

Filesize
504KB

Download