996ab30840118f828b2b70af506583038f0dbfe3f39447bffd81770dd0486773

Analysis

max time kernel
142s
max time network
98s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
30-09-2024 02:36

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General

Target

ffc89bf1faa475ba594b8e590fe522a6_JaffaCakes118.exe
Size

247KB
MD5

ffc89bf1faa475ba594b8e590fe522a6
SHA1

bb945487dbd9a68b2eee02c3e03ef03daf71377c
SHA256

996ab30840118f828b2b70af506583038f0dbfe3f39447bffd81770dd0486773
SHA512

3049f6675e827afb8b8405028c505d14ce47790854d7ad8d4b7bffc113cbefb9f6df35e30d6080d38445657dbebd55b2663bc984992ffab269ea03982e1f2f8a
SSDEEP

6144:8Ilu/ZCrNQRm3qK88Rb6aQezoJcG1SNghq0EHP0bJbCK9/aW:8Ilu/ZANQ+qYx6aAJc5wysbkK9iW

Score

7^/10

discovery persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1756	kzmaywz.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tjuyhcfa = "\"C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Kzmaywz\\kzmaywz.exe\""	ffc89bf1faa475ba594b8e590fe522a6_JaffaCakes118.exe

System Location Discovery: System Language Discovery 1 TTPs 4 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	ffc89bf1faa475ba594b8e590fe522a6_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	kzmaywz.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
4840	cmd.exe
4320	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
4320	PING.EXE

Suspicious behavior: EnumeratesProcesses 16 IoCs

pid	Process
4780	ffc89bf1faa475ba594b8e590fe522a6_JaffaCakes118.exe
4780	ffc89bf1faa475ba594b8e590fe522a6_JaffaCakes118.exe
4780	ffc89bf1faa475ba594b8e590fe522a6_JaffaCakes118.exe
4780	ffc89bf1faa475ba594b8e590fe522a6_JaffaCakes118.exe
1756	kzmaywz.exe
1756	kzmaywz.exe
4840	cmd.exe
4840	cmd.exe
4840	cmd.exe
4840	cmd.exe
4320	PING.EXE
4320	PING.EXE
4320	PING.EXE
4320	PING.EXE
1756	kzmaywz.exe
1756	kzmaywz.exe

Suspicious use of AdjustPrivilegeToken 49 IoCs

description	pid	Process
Token: SeDebugPrivilege	1756	kzmaywz.exe
Token: SeDebugPrivilege	1756	kzmaywz.exe
Token: SeDebugPrivilege	1756	kzmaywz.exe
Token: SeDebugPrivilege	1756	kzmaywz.exe
Token: SeDebugPrivilege	1756	kzmaywz.exe
Token: SeDebugPrivilege	1756	kzmaywz.exe
Token: SeDebugPrivilege	1756	kzmaywz.exe
Token: SeDebugPrivilege	1756	kzmaywz.exe
Token: SeDebugPrivilege	1756	kzmaywz.exe
Token: SeDebugPrivilege	1756	kzmaywz.exe
Token: SeDebugPrivilege	1756	kzmaywz.exe
Token: SeDebugPrivilege	1756	kzmaywz.exe
Token: SeDebugPrivilege	1756	kzmaywz.exe
Token: SeDebugPrivilege	1756	kzmaywz.exe
Token: SeDebugPrivilege	1756	kzmaywz.exe
Token: SeDebugPrivilege	1756	kzmaywz.exe
Token: SeDebugPrivilege	1756	kzmaywz.exe
Token: SeDebugPrivilege	1756	kzmaywz.exe
Token: SeDebugPrivilege	1756	kzmaywz.exe
Token: SeDebugPrivilege	1756	kzmaywz.exe
Token: SeDebugPrivilege	1756	kzmaywz.exe
Token: SeDebugPrivilege	1756	kzmaywz.exe
Token: SeDebugPrivilege	1756	kzmaywz.exe
Token: SeDebugPrivilege	1756	kzmaywz.exe
Token: SeDebugPrivilege	1756	kzmaywz.exe
Token: SeDebugPrivilege	1756	kzmaywz.exe
Token: SeDebugPrivilege	1756	kzmaywz.exe
Token: SeDebugPrivilege	1756	kzmaywz.exe
Token: SeDebugPrivilege	1756	kzmaywz.exe
Token: SeDebugPrivilege	1756	kzmaywz.exe
Token: SeDebugPrivilege	1756	kzmaywz.exe
Token: SeDebugPrivilege	1756	kzmaywz.exe
Token: SeDebugPrivilege	1756	kzmaywz.exe
Token: SeDebugPrivilege	1756	kzmaywz.exe
Token: SeDebugPrivilege	1756	kzmaywz.exe
Token: SeDebugPrivilege	1756	kzmaywz.exe
Token: SeDebugPrivilege	1756	kzmaywz.exe
Token: SeDebugPrivilege	1756	kzmaywz.exe
Token: SeDebugPrivilege	1756	kzmaywz.exe
Token: SeDebugPrivilege	1756	kzmaywz.exe
Token: SeDebugPrivilege	1756	kzmaywz.exe
Token: SeDebugPrivilege	1756	kzmaywz.exe
Token: SeDebugPrivilege	1756	kzmaywz.exe
Token: SeDebugPrivilege	1756	kzmaywz.exe
Token: SeDebugPrivilege	1756	kzmaywz.exe
Token: SeDebugPrivilege	1756	kzmaywz.exe
Token: SeDebugPrivilege	1756	kzmaywz.exe
Token: SeDebugPrivilege	1756	kzmaywz.exe
Token: SeDebugPrivilege	1756	kzmaywz.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 4780 wrote to memory of 3580	4780	ffc89bf1faa475ba594b8e590fe522a6_JaffaCakes118.exe	56
PID 4780 wrote to memory of 1756	4780	ffc89bf1faa475ba594b8e590fe522a6_JaffaCakes118.exe	82
PID 4780 wrote to memory of 1756	4780	ffc89bf1faa475ba594b8e590fe522a6_JaffaCakes118.exe	82
PID 4780 wrote to memory of 1756	4780	ffc89bf1faa475ba594b8e590fe522a6_JaffaCakes118.exe	82
PID 4780 wrote to memory of 3580	4780	ffc89bf1faa475ba594b8e590fe522a6_JaffaCakes118.exe	56
PID 4780 wrote to memory of 4840	4780	ffc89bf1faa475ba594b8e590fe522a6_JaffaCakes118.exe	83
PID 4780 wrote to memory of 4840	4780	ffc89bf1faa475ba594b8e590fe522a6_JaffaCakes118.exe	83
PID 4780 wrote to memory of 4840	4780	ffc89bf1faa475ba594b8e590fe522a6_JaffaCakes118.exe	83
PID 4840 wrote to memory of 4320	4840	cmd.exe	85
PID 4840 wrote to memory of 4320	4840	cmd.exe	85
PID 4840 wrote to memory of 4320	4840	cmd.exe	85
PID 1756 wrote to memory of 4840	1756	kzmaywz.exe	83
PID 1756 wrote to memory of 4840	1756	kzmaywz.exe	83
PID 1756 wrote to memory of 4840	1756	kzmaywz.exe	83
PID 1756 wrote to memory of 4320	1756	kzmaywz.exe	85
PID 1756 wrote to memory of 4320	1756	kzmaywz.exe	85
PID 1756 wrote to memory of 4320	1756	kzmaywz.exe	85

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3580
- C:\Users\Admin\AppData\Local\Temp\ffc89bf1faa475ba594b8e590fe522a6_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\ffc89bf1faa475ba594b8e590fe522a6_JaffaCakes118.exe"
  2⤵
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:4780
- - C:\Users\Admin\AppData\Roaming\Microsoft\Kzmaywz\kzmaywz.exe
    "C:\Users\Admin\AppData\Roaming\Microsoft\Kzmaywz\kzmaywz.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:1756
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ping -n 10 localhost && del "C:\Users\Admin\AppData\Local\Temp\ffc89bf1faa475ba594b8e590fe522a6_JaffaCakes118.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - System Network Configuration Discovery: Internet Connection Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:4840
  - - C:\Windows\SysWOW64\PING.EXE
      ping -n 10 localhost
      4⤵
      System Location Discovery: System Language Discovery
      System Network Configuration Discovery: Internet Connection Discovery
      Runs ping.exe
      Suspicious behavior: EnumeratesProcesses
      PID:4320

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

Remote System Discovery

T1018

System Location Discovery

T1614

System Language Discovery

T1614.001

System Network Configuration Discovery

T1016

Internet Connection Discovery

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Kzmaywz\kzmaywz.exe

Filesize
247KB

MD5
ffc89bf1faa475ba594b8e590fe522a6

SHA1
bb945487dbd9a68b2eee02c3e03ef03daf71377c

SHA256
996ab30840118f828b2b70af506583038f0dbfe3f39447bffd81770dd0486773

SHA512
3049f6675e827afb8b8405028c505d14ce47790854d7ad8d4b7bffc113cbefb9f6df35e30d6080d38445657dbebd55b2663bc984992ffab269ea03982e1f2f8a

Download Submit
memory/1756-11-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/1756-54-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/1756-44-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/1756-14-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/1756-13-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/1756-12-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/4320-68-0x00000000008E0000-0x00000000008F0000-memory.dmp

Filesize
64KB

Download
memory/4320-74-0x00000000008E0000-0x00000000008F0000-memory.dmp

Filesize
64KB

Download
memory/4320-45-0x0000000000C30000-0x0000000000C75000-memory.dmp

Filesize
276KB

Download
memory/4320-65-0x00000000008E0000-0x00000000008F0000-memory.dmp

Filesize
64KB

Download
memory/4320-90-0x0000000000C30000-0x0000000000C75000-memory.dmp

Filesize
276KB

Download
memory/4320-64-0x00000000008E0000-0x00000000008F0000-memory.dmp

Filesize
64KB

Download
memory/4320-69-0x00000000008E0000-0x00000000008F0000-memory.dmp

Filesize
64KB

Download
memory/4320-70-0x00000000008E0000-0x00000000008F0000-memory.dmp

Filesize
64KB

Download
memory/4320-71-0x00000000008E0000-0x00000000008F0000-memory.dmp

Filesize
64KB

Download
memory/4320-72-0x00000000008E0000-0x00000000008F0000-memory.dmp

Filesize
64KB

Download
memory/4320-73-0x00000000008E0000-0x00000000008F0000-memory.dmp

Filesize
64KB

Download
memory/4320-67-0x00000000008E0000-0x00000000008F0000-memory.dmp

Filesize
64KB

Download
memory/4320-75-0x00000000008E0000-0x00000000008F0000-memory.dmp

Filesize
64KB

Download
memory/4320-63-0x0000000077E12000-0x0000000077E13000-memory.dmp

Filesize
4KB

Download
memory/4320-76-0x00000000008E0000-0x00000000008F0000-memory.dmp

Filesize
64KB

Download
memory/4320-77-0x00000000008E0000-0x00000000008F0000-memory.dmp

Filesize
64KB

Download
memory/4780-9-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/4780-1-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/4780-3-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/4780-2-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/4780-10-0x0000000000403000-0x0000000000407000-memory.dmp

Filesize
16KB

Download
memory/4780-0-0x0000000000403000-0x0000000000407000-memory.dmp

Filesize
16KB

Download
memory/4840-35-0x00000000013D0000-0x00000000013E0000-memory.dmp

Filesize
64KB

Download
memory/4840-16-0x0000000001820000-0x0000000001865000-memory.dmp

Filesize
276KB

Download
memory/4840-25-0x0000000077E12000-0x0000000077E13000-memory.dmp

Filesize
4KB

Download
memory/4840-30-0x00000000013D0000-0x00000000013E0000-memory.dmp

Filesize
64KB

Download
memory/4840-33-0x00000000013D0000-0x00000000013E0000-memory.dmp

Filesize
64KB

Download
memory/4840-34-0x00000000013D0000-0x00000000013E0000-memory.dmp

Filesize
64KB

Download
memory/4840-36-0x00000000013D0000-0x00000000013E0000-memory.dmp

Filesize
64KB

Download
memory/4840-37-0x00000000013D0000-0x00000000013E0000-memory.dmp

Filesize
64KB

Download
memory/4840-38-0x00000000013D0000-0x00000000013E0000-memory.dmp

Filesize
64KB

Download
memory/4840-39-0x00000000013D0000-0x00000000013E0000-memory.dmp

Filesize
64KB

Download
memory/4840-40-0x00000000013D0000-0x00000000013E0000-memory.dmp

Filesize
64KB

Download
memory/4840-41-0x00000000013D0000-0x00000000013E0000-memory.dmp

Filesize
64KB

Download
memory/4840-18-0x0000000077E12000-0x0000000077E13000-memory.dmp

Filesize
4KB

Download
memory/4840-23-0x00000000013D0000-0x00000000013E0000-memory.dmp

Filesize
64KB

Download
memory/4840-78-0x0000000001820000-0x0000000001865000-memory.dmp

Filesize
276KB

Download
memory/4840-79-0x00000000013D0000-0x00000000013E0000-memory.dmp

Filesize
64KB

Download
memory/4840-80-0x00000000013D0000-0x00000000013E0000-memory.dmp

Filesize
64KB

Download
memory/4840-81-0x00000000013D0000-0x00000000013E0000-memory.dmp

Filesize
64KB

Download
memory/4840-82-0x00000000013D0000-0x00000000013E0000-memory.dmp

Filesize
64KB

Download
memory/4840-83-0x00000000013D0000-0x00000000013E0000-memory.dmp

Filesize
64KB

Download
memory/4840-84-0x00000000013D0000-0x00000000013E0000-memory.dmp

Filesize
64KB

Download
memory/4840-85-0x00000000013D0000-0x00000000013E0000-memory.dmp

Filesize
64KB

Download
memory/4840-86-0x00000000013D0000-0x00000000013E0000-memory.dmp

Filesize
64KB

Download
memory/4840-87-0x00000000013D0000-0x00000000013E0000-memory.dmp

Filesize
64KB

Download
memory/4840-88-0x00000000013D0000-0x00000000013E0000-memory.dmp

Filesize
64KB

Download
memory/4840-89-0x00000000013D0000-0x00000000013E0000-memory.dmp

Filesize
64KB

Download
memory/4840-15-0x0000000000BE0000-0x0000000000BE1000-memory.dmp

Filesize
4KB

Download