d573a2809acdd2d676efc5e22cb68f871e8c2cf21a1d4a01f39c408a64d73461

General

Target

f57821b1a223459e59bcb3592c91315e_JaffaCakes118.exe
Size

141KB
MD5

f57821b1a223459e59bcb3592c91315e
SHA1

92ca0dd3e3ff9fb8d9eb6a7b70b4e3682f7bcf6e
SHA256

d573a2809acdd2d676efc5e22cb68f871e8c2cf21a1d4a01f39c408a64d73461
SHA512

4232584414e7ac2767b302c70dd6985dd7e9f462758caed5f48cc0da8308c9bd4366358bf8b10ce4d2549b95bf1b79cf1a51c688ea7d02031720c0f16ec87ec0
SSDEEP

1536:7V40wPqMG+1pS4ywanWWRdHQEVszZCHw6Vtc8a7yeFxWQKJJ1PV3kLpwbwmnpMMq:7VTLZdrwEVIDEtc8aRFxhw3w4hjY6OTr

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
724	systems.exe
4732	systems.exe

Adds Run key to start application 2 TTPs 3 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2629364133-3182087385-364449604-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows Update = "C:\\Users\\Admin\\AppData\\Local\\Temp\\systems.exe"	f57821b1a223459e59bcb3592c91315e_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Services = "systems.exe"	f57821b1a223459e59bcb3592c91315e_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629364133-3182087385-364449604-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows Update = "C:\\Users\\Admin\\AppData\\Local\\Temp\\systems.exe"	systems.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 3520 set thread context of 1504	3520	f57821b1a223459e59bcb3592c91315e_JaffaCakes118.exe	84
PID 724 set thread context of 4732	724	systems.exe	86

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	f57821b1a223459e59bcb3592c91315e_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f57821b1a223459e59bcb3592c91315e_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	systems.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	systems.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
3520	f57821b1a223459e59bcb3592c91315e_JaffaCakes118.exe
3520	f57821b1a223459e59bcb3592c91315e_JaffaCakes118.exe
724	systems.exe
724	systems.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 3520 wrote to memory of 1504	3520	f57821b1a223459e59bcb3592c91315e_JaffaCakes118.exe	84
PID 3520 wrote to memory of 1504	3520	f57821b1a223459e59bcb3592c91315e_JaffaCakes118.exe	84
PID 3520 wrote to memory of 1504	3520	f57821b1a223459e59bcb3592c91315e_JaffaCakes118.exe	84
PID 3520 wrote to memory of 1504	3520	f57821b1a223459e59bcb3592c91315e_JaffaCakes118.exe	84
PID 3520 wrote to memory of 1504	3520	f57821b1a223459e59bcb3592c91315e_JaffaCakes118.exe	84
PID 3520 wrote to memory of 1504	3520	f57821b1a223459e59bcb3592c91315e_JaffaCakes118.exe	84
PID 3520 wrote to memory of 1504	3520	f57821b1a223459e59bcb3592c91315e_JaffaCakes118.exe	84
PID 3520 wrote to memory of 1504	3520	f57821b1a223459e59bcb3592c91315e_JaffaCakes118.exe	84
PID 1504 wrote to memory of 724	1504	f57821b1a223459e59bcb3592c91315e_JaffaCakes118.exe	85
PID 1504 wrote to memory of 724	1504	f57821b1a223459e59bcb3592c91315e_JaffaCakes118.exe	85
PID 1504 wrote to memory of 724	1504	f57821b1a223459e59bcb3592c91315e_JaffaCakes118.exe	85
PID 724 wrote to memory of 4732	724	systems.exe	86
PID 724 wrote to memory of 4732	724	systems.exe	86
PID 724 wrote to memory of 4732	724	systems.exe	86
PID 724 wrote to memory of 4732	724	systems.exe	86
PID 724 wrote to memory of 4732	724	systems.exe	86
PID 724 wrote to memory of 4732	724	systems.exe	86
PID 724 wrote to memory of 4732	724	systems.exe	86
PID 724 wrote to memory of 4732	724	systems.exe	86

C:\Users\Admin\AppData\Local\Temp\f57821b1a223459e59bcb3592c91315e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f57821b1a223459e59bcb3592c91315e_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3520
- C:\Users\Admin\AppData\Local\Temp\f57821b1a223459e59bcb3592c91315e_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\f57821b1a223459e59bcb3592c91315e_JaffaCakes118.exe"
  2⤵
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1504
- - C:\Users\Admin\AppData\Local\Temp\systems.exe
    "C:\Users\Admin\AppData\Local\Temp\systems.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:724
  - - C:\Users\Admin\AppData\Local\Temp\systems.exe
      "C:\Users\Admin\AppData\Local\Temp\systems.exe"
      4⤵
      Executes dropped EXE
      Adds Run key to start application
      System Location Discovery: System Language Discovery
      PID:4732

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\systems.exe

Filesize
141KB

MD5
f57821b1a223459e59bcb3592c91315e

SHA1
92ca0dd3e3ff9fb8d9eb6a7b70b4e3682f7bcf6e

SHA256
d573a2809acdd2d676efc5e22cb68f871e8c2cf21a1d4a01f39c408a64d73461

SHA512
4232584414e7ac2767b302c70dd6985dd7e9f462758caed5f48cc0da8308c9bd4366358bf8b10ce4d2549b95bf1b79cf1a51c688ea7d02031720c0f16ec87ec0

Download Submit
memory/1504-21-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1504-4-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1504-5-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1504-2-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/4732-25-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/4732-27-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/4732-22-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/4732-23-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/4732-24-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/4732-17-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/4732-26-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/4732-18-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/4732-28-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/4732-29-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/4732-30-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/4732-31-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/4732-32-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/4732-33-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/4732-34-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/4732-35-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads