1d5025d17d456f0e52070be485c71080904a8e8acba5274b92499105d43e5c67

Analysis

max time kernel
149s
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
24/08/2024, 21:39

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General

Target

bf77a657fd9fe20fc6fc3086b7e2db34_JaffaCakes118.exe
Size

52KB
MD5

bf77a657fd9fe20fc6fc3086b7e2db34
SHA1

fd9faa24cc952246ea7b6052471f79f12a278473
SHA256

1d5025d17d456f0e52070be485c71080904a8e8acba5274b92499105d43e5c67
SHA512

e6c845ed5fe75e87a839df7200ca30aaa13968ca26978566c5333efd4360ecb768d66c14921fbc495bde5893a099a67da385f0a8c18ba4e495aa5badba6d58ed
SSDEEP

1536:Hb+VQg3V+lRSPH8CIBz1AzdM6B9aLBsyvgteUWw3p:aVTwAYK+6EuyXUWwZ

Score

8^/10

discovery persistence

Malware Config

Signatures

Adds policy Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	jgnsrojc.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\05w6QdOeI1 = "C:\\ProgramData\\dwrgzuby\\jgnsrojc.exe"	jgnsrojc.exe

Executes dropped EXE 1 IoCs

pid	Process
708	jgnsrojc.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	bf77a657fd9fe20fc6fc3086b7e2db34_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	jgnsrojc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1948	bf77a657fd9fe20fc6fc3086b7e2db34_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1948 wrote to memory of 708	1948	bf77a657fd9fe20fc6fc3086b7e2db34_JaffaCakes118.exe	98
PID 1948 wrote to memory of 708	1948	bf77a657fd9fe20fc6fc3086b7e2db34_JaffaCakes118.exe	98
PID 1948 wrote to memory of 708	1948	bf77a657fd9fe20fc6fc3086b7e2db34_JaffaCakes118.exe	98
PID 1948 wrote to memory of 1976	1948	bf77a657fd9fe20fc6fc3086b7e2db34_JaffaCakes118.exe	99
PID 1948 wrote to memory of 1976	1948	bf77a657fd9fe20fc6fc3086b7e2db34_JaffaCakes118.exe	99
PID 1948 wrote to memory of 1976	1948	bf77a657fd9fe20fc6fc3086b7e2db34_JaffaCakes118.exe	99

C:\Users\Admin\AppData\Local\Temp\bf77a657fd9fe20fc6fc3086b7e2db34_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\bf77a657fd9fe20fc6fc3086b7e2db34_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:1948
- C:\ProgramData\dwrgzuby\jgnsrojc.exe
  C:\ProgramData\dwrgzuby\jgnsrojc.exe
  2⤵
  - Adds policy Run key to start application
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:708
- C:\Windows\SysWOW64\cmd.exe
  /c del /f C:\Users\Admin\AppData\Local\Temp\BF77A6~1.EXE.bak >> NUL
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1976

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

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:\ProgramData\dwrgzuby\jgnsrojc.exe

Filesize
52KB

MD5
bf77a657fd9fe20fc6fc3086b7e2db34

SHA1
fd9faa24cc952246ea7b6052471f79f12a278473

SHA256
1d5025d17d456f0e52070be485c71080904a8e8acba5274b92499105d43e5c67

SHA512
e6c845ed5fe75e87a839df7200ca30aaa13968ca26978566c5333efd4360ecb768d66c14921fbc495bde5893a099a67da385f0a8c18ba4e495aa5badba6d58ed

Download Submit
memory/1948-4-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads