69ac420621d91567fb3b01e59493cfd723a977962ca3d80fe99c17780225d8f4

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
18-10-2024 11:10

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General

Target

571d5c4b38305641cacafc463d6f9cef_JaffaCakes118.exe
Size

82KB
MD5

571d5c4b38305641cacafc463d6f9cef
SHA1

64c6f7efe42b72d5da38adf025b156d18cc9c59b
SHA256

69ac420621d91567fb3b01e59493cfd723a977962ca3d80fe99c17780225d8f4
SHA512

292130eec577a96fc0c8d94706893f0c0cc05581b78f438292f783686c796d0ffa21200308c6bb0aa8eecc6d786fd31b1c289d4f94909eca6e2b151708e078da
SSDEEP

1536:lFYSF3bc72R2WbtjZTovF/AvSw6RRBJWbciBZFCv2P0Vi20rYa3Uqwu:lPg729btBovpvw6RRsbB2O2iT+Tu

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2392	MpegBuster.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\MpegBuster\Uninstall.exe	571d5c4b38305641cacafc463d6f9cef_JaffaCakes118.exe

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2948	2392	WerFault.exe	84

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	571d5c4b38305641cacafc463d6f9cef_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MpegBuster.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2692 wrote to memory of 2392	2692	571d5c4b38305641cacafc463d6f9cef_JaffaCakes118.exe	84
PID 2692 wrote to memory of 2392	2692	571d5c4b38305641cacafc463d6f9cef_JaffaCakes118.exe	84
PID 2692 wrote to memory of 2392	2692	571d5c4b38305641cacafc463d6f9cef_JaffaCakes118.exe	84

C:\Users\Admin\AppData\Local\Temp\571d5c4b38305641cacafc463d6f9cef_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\571d5c4b38305641cacafc463d6f9cef_JaffaCakes118.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2692
- C:\Users\Admin\AppData\Local\Temp\MpegBuster.exe
  C:\Users\Admin\AppData\Local\Temp\MpegBuster.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2392
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2392 -s 396
    3⤵
    - Program crash
    PID:2948

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2392 -ip 2392
1⤵
PID:1296

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\MpegBuster.exe

Filesize
23KB

MD5
90d86909b73d3112e8f7c80ae353b3e4

SHA1
7db0624c31fa6a03a0354cb36bfa475851a06702

SHA256
93a706f1dbc4de3a1250e3e6d2c2c9534bf030b8fe8a12f271b6030d67492346

SHA512
0ffc27c054405d58e3b8dd57537856e18f6509448b622acf57fb62890cc6367c1163a09dd05d351291f3055eafe8152bac1a26f784c6f75845030114a1e7a241

Download Submit
memory/2692-4-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/2692-10-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download