cfc1f0b0da603cd923df411ff1ee4671a186934e799f3bbe0a5c11e207bfa0cf

Analysis

max time kernel
134s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
18/08/2024, 04:27

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General

Target

a561b00d10d6bdc5fed56ee594c1009d_JaffaCakes118.exe
Size

135KB
MD5

a561b00d10d6bdc5fed56ee594c1009d
SHA1

3d236a626924be0d47a9de103d794fef79519752
SHA256

cfc1f0b0da603cd923df411ff1ee4671a186934e799f3bbe0a5c11e207bfa0cf
SHA512

850ca3748a4528c193c5179cceb1d056f6edb8de17dec9021d264ea63bc7978a619ff7f34bd877b7b583c18d9e7debaeaa6e1156e60c69fdee9233b18b7ea4b3
SSDEEP

3072:BzYttQ5tQLqWAk77nBxc5AB2/+n6YT65PdqSbhUUqb/5out:BzYPsMqWAk7DPMa6YTePbwb/5oS

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
3332	msprxysvc32.exe

Executes dropped EXE 1 IoCs

pid	Process
3332	msprxysvc32.exe

Drops file in System32 directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\msprxysvc32.exe	msprxysvc32.exe
File created	C:\Windows\SysWOW64\msprxysvc32.exe	msprxysvc32.exe
File created	C:\Windows\SysWOW64\msprxysvc32.exe	a561b00d10d6bdc5fed56ee594c1009d_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\msprxysvc32.exe	a561b00d10d6bdc5fed56ee594c1009d_JaffaCakes118.exe

System Location Discovery: System Language Discovery 1 TTPs 3 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	a561b00d10d6bdc5fed56ee594c1009d_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	msprxysvc32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2952 wrote to memory of 3332	2952	a561b00d10d6bdc5fed56ee594c1009d_JaffaCakes118.exe	84
PID 2952 wrote to memory of 3332	2952	a561b00d10d6bdc5fed56ee594c1009d_JaffaCakes118.exe	84
PID 2952 wrote to memory of 3332	2952	a561b00d10d6bdc5fed56ee594c1009d_JaffaCakes118.exe	84
PID 3332 wrote to memory of 2188	3332	msprxysvc32.exe	96
PID 3332 wrote to memory of 2188	3332	msprxysvc32.exe	96
PID 3332 wrote to memory of 2188	3332	msprxysvc32.exe	96

C:\Users\Admin\AppData\Local\Temp\a561b00d10d6bdc5fed56ee594c1009d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a561b00d10d6bdc5fed56ee594c1009d_JaffaCakes118.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2952
- C:\Windows\SysWOW64\msprxysvc32.exe
  C:\Windows\system32\msprxysvc32.exe 1032 "C:\Users\Admin\AppData\Local\Temp\a561b00d10d6bdc5fed56ee594c1009d_JaffaCakes118.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3332
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\del.bat C:\Windows\SysWOW64\msprxysvc32.exe
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2188

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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\del.bat

Filesize
136B

MD5
bfcf9cc6d1c37953dfa43312e2c36140

SHA1
07a4c0f29b282c34be24c312c4b920e479f4cee0

SHA256
bac7cce52aeba3a2e2ce2bb6aebf50ffa65530d0d51ca49a2abc7f4e43ce3ce5

SHA512
fb661474557e7168d4050607863b57649fa12a26ab9bd06078ae3254d003d76cfed4eac3d0a78a56eaf0ecc5b231d52788b6c8688cb14b0c86a37efe90f5f53a

Download Submit
C:\Windows\SysWOW64\msprxysvc32.exe

Filesize
135KB

MD5
a561b00d10d6bdc5fed56ee594c1009d

SHA1
3d236a626924be0d47a9de103d794fef79519752

SHA256
cfc1f0b0da603cd923df411ff1ee4671a186934e799f3bbe0a5c11e207bfa0cf

SHA512
850ca3748a4528c193c5179cceb1d056f6edb8de17dec9021d264ea63bc7978a619ff7f34bd877b7b583c18d9e7debaeaa6e1156e60c69fdee9233b18b7ea4b3

Download Submit
memory/2952-0-0x0000000000400000-0x000000000049F000-memory.dmp

Filesize
636KB

Download
memory/2952-7-0x0000000000400000-0x000000000049F000-memory.dmp

Filesize
636KB

Download
memory/3332-8-0x0000000000400000-0x000000000049F000-memory.dmp

Filesize
636KB

Download
memory/3332-10-0x0000000000400000-0x000000000049F000-memory.dmp

Filesize
636KB

Download