d5d6cfd2280cf8bb5ca233b1f72937009916202ca3b7f7c8df40a2d7a60771d0

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
28/08/2024, 18:14

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General

Target

c76354afbaf82a28d0a180b2fda9d3c1_JaffaCakes118.exe
Size

135KB
MD5

c76354afbaf82a28d0a180b2fda9d3c1
SHA1

1da5dc572741c0ef53ab009aeb125999371dd937
SHA256

d5d6cfd2280cf8bb5ca233b1f72937009916202ca3b7f7c8df40a2d7a60771d0
SHA512

ce1597ad5ec6f79e1aea8b9ad187663b672bcbd293ebcf810f52ef4bfbaa4f072663ca97b497e561a9b2ad2ef1d041f4ed63f0bd3be76790fa8267c1a69a5d74
SSDEEP

3072:xKoPN6MPoSaEH76sfC/XyYcxb6WC7skN4ODWgOAMcgGW04yMdhauout:xKoPN3pvh6WnkxWHAMchR4tboS

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1924	msprxysvc32.exe

Executes dropped EXE 1 IoCs

pid	Process
1924	msprxysvc32.exe

Drops file in System32 directory 4 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\msprxysvc32.exe	c76354afbaf82a28d0a180b2fda9d3c1_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\msprxysvc32.exe	c76354afbaf82a28d0a180b2fda9d3c1_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\msprxysvc32.exe	msprxysvc32.exe
File created	C:\Windows\SysWOW64\msprxysvc32.exe	msprxysvc32.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	c76354afbaf82a28d0a180b2fda9d3c1_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 1584 wrote to memory of 1924	1584	c76354afbaf82a28d0a180b2fda9d3c1_JaffaCakes118.exe	84
PID 1584 wrote to memory of 1924	1584	c76354afbaf82a28d0a180b2fda9d3c1_JaffaCakes118.exe	84
PID 1584 wrote to memory of 1924	1584	c76354afbaf82a28d0a180b2fda9d3c1_JaffaCakes118.exe	84
PID 1924 wrote to memory of 1792	1924	msprxysvc32.exe	96
PID 1924 wrote to memory of 1792	1924	msprxysvc32.exe	96
PID 1924 wrote to memory of 1792	1924	msprxysvc32.exe	96

C:\Users\Admin\AppData\Local\Temp\c76354afbaf82a28d0a180b2fda9d3c1_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\c76354afbaf82a28d0a180b2fda9d3c1_JaffaCakes118.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1584
- C:\Windows\SysWOW64\msprxysvc32.exe
  C:\Windows\system32\msprxysvc32.exe 1188 "C:\Users\Admin\AppData\Local\Temp\c76354afbaf82a28d0a180b2fda9d3c1_JaffaCakes118.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1924
- - 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:1792

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
c76354afbaf82a28d0a180b2fda9d3c1

SHA1
1da5dc572741c0ef53ab009aeb125999371dd937

SHA256
d5d6cfd2280cf8bb5ca233b1f72937009916202ca3b7f7c8df40a2d7a60771d0

SHA512
ce1597ad5ec6f79e1aea8b9ad187663b672bcbd293ebcf810f52ef4bfbaa4f072663ca97b497e561a9b2ad2ef1d041f4ed63f0bd3be76790fa8267c1a69a5d74

Download Submit
memory/1584-0-0x0000000000400000-0x000000000049F000-memory.dmp

Filesize
636KB

Download
memory/1584-7-0x0000000000400000-0x000000000049F000-memory.dmp

Filesize
636KB

Download
memory/1924-8-0x0000000000400000-0x000000000049F000-memory.dmp

Filesize
636KB

Download
memory/1924-10-0x0000000000400000-0x000000000049F000-memory.dmp

Filesize
636KB

Download