854d6326a479978d217825b0fb99f4e404774f2bec096665ada8cb28f9f29044

Analysis

max time kernel
139s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
17/08/2024, 13:56

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General

Target

a2cdf9d1c2cae492b4deae938899445a_JaffaCakes118.exe
Size

40KB
MD5

a2cdf9d1c2cae492b4deae938899445a
SHA1

a817051e31ef4c0549c88d9780d3b9319f7c65c7
SHA256

854d6326a479978d217825b0fb99f4e404774f2bec096665ada8cb28f9f29044
SHA512

bbd1132b526134b6d0bda199be971462a52f8159c794a22af03612bb08b6affafb5d8142ebcd4e0b73f2cd908632604502b6332a68a311c211a47ed090ec0651
SSDEEP

768:joPg+wLr96gLZmjzYnP7RhRvxKq2Y1rqI:cI4iKEFXvxKqHs

Score

4^/10

discovery

Malware Config

Signatures

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\KB952567.log	a2cdf9d1c2cae492b4deae938899445a_JaffaCakes118.exe
File opened for modification	C:\Windows\KB952567.log	attrib.exe

System Location Discovery: System Language Discovery 1 TTPs 5 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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	attrib.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a2cdf9d1c2cae492b4deae938899445a_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	attrib.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2712 wrote to memory of 2624	2712	a2cdf9d1c2cae492b4deae938899445a_JaffaCakes118.exe	84
PID 2712 wrote to memory of 2624	2712	a2cdf9d1c2cae492b4deae938899445a_JaffaCakes118.exe	84
PID 2712 wrote to memory of 2624	2712	a2cdf9d1c2cae492b4deae938899445a_JaffaCakes118.exe	84
PID 2624 wrote to memory of 2132	2624	cmd.exe	86
PID 2624 wrote to memory of 2132	2624	cmd.exe	86
PID 2624 wrote to memory of 2132	2624	cmd.exe	86
PID 2712 wrote to memory of 452	2712	a2cdf9d1c2cae492b4deae938899445a_JaffaCakes118.exe	90
PID 2712 wrote to memory of 452	2712	a2cdf9d1c2cae492b4deae938899445a_JaffaCakes118.exe	90
PID 2712 wrote to memory of 452	2712	a2cdf9d1c2cae492b4deae938899445a_JaffaCakes118.exe	90
PID 452 wrote to memory of 3496	452	cmd.exe	92
PID 452 wrote to memory of 3496	452	cmd.exe	92
PID 452 wrote to memory of 3496	452	cmd.exe	92

Views/modifies file attributes 1 TTPs 2 IoCs

evasion

Hidden Files and Directories

T1564.001

pid	Process
2132	attrib.exe
3496	attrib.exe

C:\Users\Admin\AppData\Local\Temp\a2cdf9d1c2cae492b4deae938899445a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a2cdf9d1c2cae492b4deae938899445a_JaffaCakes118.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2712
- C:\Windows\SysWOW64\cmd.exe
  cmd /c attrib C:\Windows\KB952567.log -r -h -s
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2624
- - C:\Windows\SysWOW64\attrib.exe
    attrib C:\Windows\KB952567.log -r -h -s
    3⤵
    - System Location Discovery: System Language Discovery
    - Views/modifies file attributes
    PID:2132
- C:\Windows\SysWOW64\cmd.exe
  cmd /c attrib C:\Windows\KB952567.log -r -h -s
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:452
- - C:\Windows\SysWOW64\attrib.exe
    attrib C:\Windows\KB952567.log -r -h -s
    3⤵
    - Drops file in Windows directory
    - System Location Discovery: System Language Discovery
    - Views/modifies file attributes
    PID:3496

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Hide Artifacts

T1564

Hidden Files and Directories

T1564.001

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

memory/2712-0-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

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memory/2712-1-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

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